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add back z1 platform

This commit is contained in:
Atis Elsts 2019-01-11 15:38:43 +00:00
parent 423d928e97
commit f35a7a2f36
44 changed files with 4978 additions and 0 deletions
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145
arch/platform/z1/Makefile.common Normal file
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#
# Currently enabling SMALL breaks the build on this platform.
# No large effect is expected anyway: unused sections are discarded even if SMALL is not set.
#
SMALL=0
ARCH = leds.c xmem.c i2cmaster.c \
spi-legacy.c cc2420.c cc2420-arch.c cc2420-arch-sfd.c\
node-id-z1.c sensors.c button-sensor.c cfs-coffee.c \
uart0.c uart0-putchar.c uip-ipchksum.c \
slip.c slip_uart0.c z1-sensors.c adxl345.c temperature-sensor.c \
z1-phidgets.c light-sensor.c battery-sensor.c sky-sensors.c tmp102.c \
platform.c
CONTIKI_TARGET_DIRS = . dev apps
ifndef CONTIKI_TARGET_MAIN
CONTIKI_TARGET_MAIN = contiki-main.c
endif
CONTIKI_TARGET_SOURCEFILES += $(ARCH)
MCU=msp430f2617
CPU_HAS_MSP430X=1
LDFLAGS += -Wl,--defsym -Wl,__P1SEL2=0x0041 -Wl,--defsym -Wl,__P5SEL2=0x0045
ifdef nodemac
CFLAGS += -DMACID=$(nodemac)
endif
CFLAGS += -g
include $(ARCH_PATH)/cpu/msp430/Makefile.msp430
NUMPAR=20
IHEXFILE=tmpimage.ihex
ifeq ($(HOST_OS),Darwin)
ifndef MOTELIST
USBDEVPREFIX=
SERIALDUMP = $(CONTIKI)/tools/sky/serialdump-linux
MOTELIST = $(CONTIKI)/tools/zolertia/motelist-zolertia-macos
BSL = $(CONTIKI)/tools/zolertia/z1-bsl-nopic --z1
BSL_FILETYPE = -I
MOTES = $(shell $(MOTELIST) -b z1 -c 2>&- | \
cut -f 2 -d ,)
REFNUM = $(shell $(MOTELIST) -c 2>&- | \
cut -f 1 -d , | tail -c5 | sed 's/^0*//')
ifneq (,$(REFNUM))
# No device fo-und
ifeq (,$(findstring und, $(REFNUM)))
CFLAGS += -DSERIALNUM=$(REFNUM:0%=%)
endif
endif
endif
else
# If we are not running under Mac, we assume Linux
ifndef MOTELIST
USBDEVPREFIX=
SERIALDUMP = $(CONTIKI)/tools/sky/serialdump-linux
MOTELIST = $(CONTIKI)/tools/zolertia/motelist-zolertia
BSL = $(CONTIKI)/tools/zolertia/z1-bsl-nopic --z1
BSL_FILETYPE = -I
MOTES = $(shell $(MOTELIST) -b z1 -c 2>&- | \
cut -f 2 -d , | \
perl -ne 'print $$1 . " " if(m-(/dev/\w+)-);')
CMOTES=$(MOTES)
REFNUM = $(shell $(MOTELIST) -c 2>&- | \
cut -f 1 -d , | tail -c5 | sed 's/^0*//')
ifneq (,$(REFNUM))
# No device fo-und
ifeq (,$(findstring und, $(REFNUM)))
CFLAGS += -DSERIALNUM=$(REFNUM)
endif
endif
endif
endif
motelist:
$(MOTELIST)
z1-motelist:
$(MOTELIST) -b z1
z1-motes:
@echo $(MOTES)
ifdef MOTE
%.upload: %.ihex
cp $< $(IHEXFILE)
$(MAKE) z1-u.$(subst /,-,$(word $(MOTE), $(MOTES)))
else # MOTE
%.upload: %.ihex
cp $< $(IHEXFILE)
@echo $(MOTES)
$(MAKE) z1-reset z1-upload
endif # MOTE
z1-upload: z1-reset
$(MAKE) -j $(NUMPAR) z1-upload-sequence
z1-upload-sequence: $(foreach PORT, $(MOTES), z1-u.$(subst /,-,$(PORT)))
@echo Done
z1-reset:
$(MAKE) -k -j $(NUMPAR) z1-reset-sequence
z1-reset-sequence: $(foreach PORT, $(MOTES), z1-r.$(subst /,-,$(PORT)))
@echo Done
z1-u.%:
@echo +++++ Erasing $(subst -,/,$*); \
$(BSL) -c $(subst -,/,$*) -e && sleep 2 ; \
echo +++++ Programming $(subst -,/,$*) ; \
$(BSL) -c $(subst -,/,$*) $(BSL_FILETYPE) -p $(IHEXFILE) && sleep 2 ; \
echo +++++ Resetting $(subst -,/,$*) ; \
$(BSL) -c $(subst -,/,$*) -r
z1-r.%:
$(BSL) -c $(subst -,/,$*) -r
sizeplot:
msp430-size $(OBJECTDIR)/*.o | $(CONTIKI)/tools/sky/check-size > size-data
gnuplot $(CONTIKI)/tools/sky/plot-size
gv size.pdf
winslip:
ifdef INTERFACE
$(CONTIKI)/tools/wpcapslip/wpcapslip -s $(USBDEVPREFIX)$(firstword $(CMOTES)) $(INTERFACE) 172.16.0.0 255.255.0.0
else
@echo "Usage: \"$(MAKE) $@ INTERFACE=<the IP address of a local network interface>\""
@echo "Use the \"ipconfig\" command to find out the IP addresses of the local interfaces"
endif
linslip: $(CONTIKI)/tools/tunslip
$(CONTIKI)/tools/tunslip -s $(USBDEVPREFIX)$(firstword $(CMOTES)) 172.16.0.0 255.255.0.0
$(CONTIKI)/tools/tunslip:
(cd $(CONTIKI)/tools; $(MAKE) tunslip)
ifdef MOTE
PORT = $(USBDEVPREFIX)$(word $(MOTE), $(CMOTES))
else
PORT = $(USBDEVPREFIX)$(firstword $(CMOTES))
endif

11
arch/platform/z1/Makefile.z1 Normal file
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# Common Makefile between Z1 and Z1SP
CONTIKI_TARGET_SOURCEFILES += contiki-z1-platform.c
include $(ARCH_PATH)/platform/z1/Makefile.common
ifeq ($(ZOLERTIA_Z1SP),1)
include $(ARCH_PATH)/platform/z1/Makefile.z1sp
endif
MODULES += arch/dev/cc2420 os/storage/cfs

6
arch/platform/z1/Makefile.z1sp Normal file
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# Makefile for Z1 Starter Platform
# This is the actual flag we need to include specific Z1SP components
CFLAGS += -DZ1_IS_Z1SP
CONTIKI_TARGET_SOURCEFILES += potentiometer-sensor.c

9
arch/platform/z1/README.z1sp Normal file
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Using the Z1 starter platform (Z1SP)
============================================
To enable the Z1SP components, you should include in your application Makefile
the ZOLERTIA_Z1SP flag set to 1, see "examples/z1/Makefile".
For Z1SP specific information please go to:
http://zolertia.sourceforge.net/wiki/index.php/Mainpage:z1sp

83
arch/platform/z1/apps/burn-nodeid.c Normal file
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/*
* Copyright (c) 2006, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* A program for burning a node ID into the flash ROM of a Tmote Sky node.
* \author
* Adam Dunkels <adam@sics.se>
*/
#include "dev/leds.h"
#include "dev/watchdog.h"
#include "sys/node-id.h"
#include "contiki.h"
#include "sys/etimer.h"
#include "node-id-z1.h"
#include <stdio.h>
static struct etimer etimer;
PROCESS(burn_process, "Burn node id");
AUTOSTART_PROCESSES(&burn_process);
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(burn_process, ev, data)
{
PROCESS_BEGIN();
etimer_set(&etimer, 5*CLOCK_SECOND);
PROCESS_WAIT_UNTIL(etimer_expired(&etimer));
watchdog_stop();
leds_on(LEDS_RED);
#if NODEID
#warning "***** BURNING NODE ID"
printf("Burning node id %d\n", NODEID);
node_id_burn(NODEID);
leds_on(LEDS_BLUE);
node_id_restore();
printf("Restored node id %d\n", node_id);
#else
#error "burn-nodeid must be compiled with nodeid=<the ID of the node>"
node_id_restore();
printf("Restored node id %d\n", node_id);
#endif
leds_off(LEDS_RED + LEDS_BLUE);
watchdog_start();
while(1) {
PROCESS_WAIT_EVENT();
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/

86
arch/platform/z1/cfs-coffee-arch.h Normal file
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/*
* Copyright (c) 2008, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* Coffee architecture-dependent header for the Zolertia Z1 platform.
* \author
* Nicolas Tsiftes <nvt@sics.se>
* Enric M. Calvo <ecalvo@zolertia.com>
*/
#ifndef CFS_COFFEE_ARCH_H
#define CFS_COFFEE_ARCH_H
#include "contiki-conf.h"
#include "dev/xmem.h"
/*** M25P16 Memory Organization
The memory is organized as:
16Mbit = 2 097 152 bytes (8 bits each)
32 sectors (512 Kbits, 65536 bytes each)
8192 pages (256 bytes each).
Each page can be individually programmed (bits are programmed from 1 to 0). The device is
sector or bulk erasable (bits are erased from 0 to 1) but not page erasable
*/
/* Total size of the External Flash Memory in the Z1 */
#define COFFEE_XMEM_TOTAL_SIZE_KB 2048UL
/* Coffee configuration parameters. */
#define COFFEE_SECTOR_SIZE 65536UL
#define COFFEE_PAGE_SIZE 256UL
#define COFFEE_START COFFEE_SECTOR_SIZE
#define COFFEE_SIZE (COFFEE_XMEM_TOTAL_SIZE_KB * 1024UL - COFFEE_START)
#define COFFEE_NAME_LENGTH 16
#define COFFEE_MAX_OPEN_FILES 6
#define COFFEE_FD_SET_SIZE 8
#define COFFEE_LOG_TABLE_LIMIT 256
#define COFFEE_DYN_SIZE 4*1024
#define COFFEE_LOG_SIZE 1024
#define COFFEE_MICRO_LOGS 1
/* Flash operations. */
#define COFFEE_WRITE(buf, size, offset) \
xmem_pwrite((char *)(buf), (size), COFFEE_START + (offset))
#define COFFEE_READ(buf, size, offset) \
xmem_pread((char *)(buf), (size), COFFEE_START + (offset))
#define COFFEE_ERASE(sector) \
xmem_erase(COFFEE_SECTOR_SIZE, COFFEE_START + (sector) * COFFEE_SECTOR_SIZE)
/* Coffee types. */
typedef int16_t coffee_page_t;
#endif /* !CFS_COFFEE_ARCH_H */

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arch/platform/z1/contiki-conf.h Normal file
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#ifndef CONTIKI_CONF_H
#define CONTIKI_CONF_H
/* include the project config */
#ifdef PROJECT_CONF_PATH
#include PROJECT_CONF_PATH
#endif /* PROJECT_CONF_PATH */
/*---------------------------------------------------------------------------*/
#include "z1-def.h"
#include "msp430-def.h"
/*---------------------------------------------------------------------------*/
/* Configure radio driver */
#ifndef NETSTACK_CONF_RADIO
#define NETSTACK_CONF_RADIO cc2420_driver
#endif /* NETSTACK_CONF_RADIO */
/* Symbol for the TSCH 15ms timeslot timing template */
#define TSCH_CONF_ARCH_HDR_PATH "dev/cc2420/cc2420-tsch-15ms.h"
/* The TSCH default slot length of 10ms is a bit too short for this platform,
* use 15ms instead. */
#ifndef TSCH_CONF_DEFAULT_TIMESLOT_TIMING
#define TSCH_CONF_DEFAULT_TIMESLOT_TIMING tsch_timeslot_timing_us_15000
#endif /* TSCH_CONF_DEFAULT_TIMESLOT_TIMING */
/* Save RAM through a smaller uIP buffer */
#ifndef UIP_CONF_BUFFER_SIZE
#define UIP_CONF_BUFFER_SIZE 140
#endif
#define PROCESS_CONF_NUMEVENTS 8
#define PROCESS_CONF_STATS 1
/*#define PROCESS_CONF_FASTPOLL 4*/
/* So far, printfs without interrupt. */
#define UART0_CONF_TX_WITH_INTERRUPT 0
/* This does not work in Cooja. */
#define UART0_CONF_RX_WITH_DMA 0
/* Handle 10 neighbors */
#ifndef NBR_TABLE_CONF_MAX_NEIGHBORS
#define NBR_TABLE_CONF_MAX_NEIGHBORS 10
#endif
/* Handle 10 routes */
#ifndef NETSTACK_MAX_ROUTE_ENTRIES
#define NETSTACK_MAX_ROUTE_ENTRIES 10
#endif
/* Handle 10 links */
#ifndef TSCH_SCHEDULE_CONF_MAX_LINKS
#define TSCH_SCHEDULE_CONF_MAX_LINKS 10
#endif
#ifndef TSCH_CONF_MAX_INCOMING_PACKETS
#define TSCH_CONF_MAX_INCOMING_PACKETS 2
#endif
#ifndef TSCH_QUEUE_CONF_NUM_PER_NEIGHBOR
#define TSCH_QUEUE_CONF_NUM_PER_NEIGHBOR 4
#endif
/* Platform-specific (H/W) AES implementation */
#ifndef AES_128_CONF
#define AES_128_CONF cc2420_aes_128_driver
#endif /* AES_128_CONF */
/*---------------------------------------------------------------------------*/
#include "msp430-conf.h"
/*---------------------------------------------------------------------------*/
#endif /* CONTIKI_CONF_H */

41
arch/platform/z1/contiki-z1-platform.c Normal file
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/*
* Copyright (c) 2011, Zolertia(TM) is a trademark of Advancare,SL
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*
* Author: Enric M. Calvo <ecalvo@zolertia.com> based on previous work by
* Niclas Finne <nfi@sics.se>, Joakim Eriksson <joakime@sics.se>
*
*/
#include "dev/button-sensor.h"
void
init_platform(void)
{
process_start(&sensors_process, NULL);
}

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arch/platform/z1/dev/adxl345.c Normal file
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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* Copyright (c) 2016, Zolertia <http://www.zolertia.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/*---------------------------------------------------------------------------*/
/**
* \file
* Device drivers for adxl345 accelerometer in Zolertia Z1.
* \author
* Marcus Lundén, SICS <mlunden@sics.se>
* Enric M. Calvo, Zolertia <ecalvo@zolertia.com>
* Antonio Lignan, Zolertia <alinan@zolertia.com>
*/
/*---------------------------------------------------------------------------*/
#include <stdio.h>
#include "contiki.h"
#include "adxl345.h"
#include "cc2420.h"
#include "i2cmaster.h"
#include "isr_compat.h"
#include "lib/sensors.h"
/*---------------------------------------------------------------------------*/
#define DEBUG 0
#if DEBUG
#define PRINTF(...) printf(__VA_ARGS__)
#else
#define PRINTF(...)
#endif
/*---------------------------------------------------------------------------*/
static uint8_t enabled;
/*---------------------------------------------------------------------------*/
/* Callback pointers when interrupt occurs */
void (*accm_int1_cb)(uint8_t reg);
void (*accm_int2_cb)(uint8_t reg);
/*---------------------------------------------------------------------------*/
/* Bitmasks for the interrupts */
static uint16_t int1_mask = 0, int2_mask = 0;
/* Default values for adxl345 at startup.
* This will be sent to the adxl345 in a
* stream at init to set it up in a default state
*/
static uint8_t adxl345_default_settings[] = {
/* Note, as the two first two bulks are to be written in a stream, they contain
* the register address as first byte in that section.
* 0--14 are in one stream, start at ADXL345_THRESH_TAP
*/
/* XXX NB Register address, not register value!! */
ADXL345_THRESH_TAP,
ADXL345_THRESH_TAP_DEFAULT,
ADXL345_OFSX_DEFAULT,
ADXL345_OFSY_DEFAULT,
ADXL345_OFSZ_DEFAULT,
ADXL345_DUR_DEFAULT,
ADXL345_LATENT_DEFAULT,
ADXL345_WINDOW_DEFAULT,
ADXL345_THRESH_ACT_DEFAULT,
ADXL345_THRESH_INACT_DEFAULT,
ADXL345_TIME_INACT_DEFAULT,
ADXL345_ACT_INACT_CTL_DEFAULT,
ADXL345_THRESH_FF_DEFAULT,
ADXL345_TIME_FF_DEFAULT,
ADXL345_TAP_AXES_DEFAULT,
/* 15--19 start at ADXL345_BW_RATE */
/* XXX NB Register address, not register value!! */
ADXL345_BW_RATE,
ADXL345_BW_RATE_DEFAULT,
ADXL345_POWER_CTL_DEFAULT,
ADXL345_INT_ENABLE_DEFAULT,
ADXL345_INT_MAP_DEFAULT,
/* These two: 20, 21 write separately */
ADXL345_DATA_FORMAT_DEFAULT,
ADXL345_FIFO_CTL_DEFAULT
};
/*---------------------------------------------------------------------------*/
PROCESS(accmeter_process, "Accelerometer process");
/*---------------------------------------------------------------------------*/
static void
accm_write_reg(uint8_t reg, uint8_t val)
{
uint8_t tx_buf[] = {reg, val};
i2c_transmitinit(ADXL345_ADDR);
while (i2c_busy());
PRINTF("ADXL345: I2C Ready to TX\n");
i2c_transmit_n(2, tx_buf);
while (i2c_busy());
PRINTF("ADXL345: WRITE_REG 0x%02X @ reg 0x%02X\n", val, reg);
}
/*---------------------------------------------------------------------------*/
/* First byte in stream must be the register address to begin writing to.
* The data is then written from second byte and increasing.
*/
static void
accm_write_stream(uint8_t len, uint8_t *data)
{
i2c_transmitinit(ADXL345_ADDR);
while (i2c_busy());
PRINTF("ADXL345: I2C Ready to TX(stream)\n");
i2c_transmit_n(len, data); // start tx and send conf reg
while (i2c_busy());
PRINTF("ADXL345: WRITE_STR %u B to 0x%02X\n", len, data[0]);
}
/*---------------------------------------------------------------------------*/
static uint8_t
accm_read_reg(uint8_t reg)
{
uint8_t retVal = 0;
uint8_t rtx = reg;
PRINTF("ADXL345: READ_REG 0x%02X\n", reg);
/* transmit the register to read */
i2c_transmitinit(ADXL345_ADDR);
while (i2c_busy());
i2c_transmit_n(1, &rtx);
while (i2c_busy());
/* receive the data */
i2c_receiveinit(ADXL345_ADDR);
while (i2c_busy());
i2c_receive_n(1, &retVal);
while (i2c_busy());
return retVal;
}
/*---------------------------------------------------------------------------*/
static void
accm_read_stream(uint8_t reg, uint8_t len, uint8_t *whereto)
{
uint8_t rtx = reg;
PRINTF("ADXL345: READ_STR %u B from 0x%02X\n", len, reg);
/* transmit the register to start reading from */
i2c_transmitinit(ADXL345_ADDR);
while (i2c_busy());
i2c_transmit_n(1, &rtx);
while (i2c_busy());
/* receive the data */
i2c_receiveinit(ADXL345_ADDR);
while (i2c_busy());
i2c_receive_n(len, whereto);
while (i2c_busy());
}
/*---------------------------------------------------------------------------*/
/* Read an axis of the accelerometer (x, y or z). Return value is a signed
* 10 bit int.
* The resolution of the acceleration measurement can be increased up to 13 bit,
* but will change the data format of this read out. Refer to the data sheet if
* so is wanted/needed.
*/
int16_t
accm_read_axis(enum ADXL345_AXIS axis)
{
int16_t rd = 0;
uint8_t tmp[2];
if(axis > Z_AXIS){
return 0;
}
accm_read_stream(ADXL345_DATAX0 + axis, 2, &tmp[0]);
rd = (int16_t)(tmp[0] | (tmp[1]<<8));
return rd;
}
/*---------------------------------------------------------------------------*/
int
accm_set_grange(uint8_t grange)
{
uint8_t tempreg = 0;
if(grange > ADXL345_RANGE_16G) {
PRINTF("ADXL345: grange invalid: %u\n", grange);
return ADXL345_ERROR;
}
if(!enabled) {
return ADXL345_ERROR;
}
/* Keep the previous contents of the register, zero out the last two bits */
tempreg = (accm_read_reg(ADXL345_DATA_FORMAT) & 0xFC);
tempreg |= grange;
accm_write_reg(ADXL345_DATA_FORMAT, tempreg);
return ADXL345_SUCCESS;
}
/*---------------------------------------------------------------------------*/
void
accm_init(void)
{
PRINTF("ADXL345: init\n");
accm_int1_cb = NULL;
accm_int2_cb = NULL;
/* Set up ports and pins for interrups. */
ADXL345_DIR &=~ (ADXL345_INT1_PIN | ADXL345_INT2_PIN);
ADXL345_SEL &=~ (ADXL345_INT1_PIN | ADXL345_INT2_PIN);
ADXL345_SEL2 &=~ (ADXL345_INT1_PIN | ADXL345_INT2_PIN);
/* Set up ports and pins for I2C communication */
i2c_enable();
/* set default register values. */
accm_write_stream(15, &adxl345_default_settings[0]);
accm_write_stream(5, &adxl345_default_settings[15]);
accm_write_reg(ADXL345_DATA_FORMAT, adxl345_default_settings[20]);
accm_write_reg(ADXL345_FIFO_CTL, adxl345_default_settings[21]);
process_start(&accmeter_process, NULL);
/* Enable msp430 interrupts on the two interrupt pins. */
dint();
/* low to high transition interrupts */
ADXL345_IES &=~ (ADXL345_INT1_PIN | ADXL345_INT2_PIN);
/* enable interrupts */
ADXL345_IE |= (ADXL345_INT1_PIN | ADXL345_INT2_PIN);
eint();
enabled = 1;
}
/*---------------------------------------------------------------------------*/
void
accm_stop(void)
{
dint();
ADXL345_IE &= ~(ADXL345_INT1_PIN | ADXL345_INT2_PIN);
accm_write_reg(ADXL345_INT_ENABLE, ~(int1_mask | int2_mask));
accm_write_reg(ADXL345_INT_MAP, ~int2_mask);
eint();
enabled = 0;
}
/*---------------------------------------------------------------------------*/
int
accm_set_irq(uint8_t int1, uint8_t int2)
{
if(!enabled) {
return ADXL345_ERROR;
}
/* Set the corresponding interrupt mapping to INT1 or INT2 */
PRINTF("ADXL345: IRQs set to INT1: 0x%02X IRQ2: 0x%02X\n", int1, int2);
int1_mask = int1;
int2_mask = int2;
accm_write_reg(ADXL345_INT_ENABLE, (int1 | int2));
/* int1 bits are zeroes in the map register so this is for both ints */
accm_write_reg(ADXL345_INT_MAP, int2);
return ADXL345_SUCCESS;
}
/*---------------------------------------------------------------------------*/
/* Invoked after an interrupt happened. Reads the interrupt source reg at the
* accelerometer, which resets the interrupts, and invokes the corresponding
* callback. It passes the source register value so the callback can determine
* what interrupt happened, if several interrupts are mapped to the same pin.
*/
static void
poll_handler(void)
{
uint8_t ireg = 0;
ireg = accm_read_reg(ADXL345_INT_SOURCE);
/* Invoke callbacks for the corresponding interrupts */
if(ireg & int1_mask){
if(accm_int1_cb != NULL){
PRINTF("ADXL345: INT1 cb invoked\n");
accm_int1_cb(ireg);
}
} else if(ireg & int2_mask){
if(accm_int2_cb != NULL){
PRINTF("ADXL345: INT2 cb invoked\n");
accm_int2_cb(ireg);
}
}
}
/*---------------------------------------------------------------------------*/
/* This process is sleeping until an interrupt from the accelerometer occurs,
* which polls this process from the interrupt service routine. */
PROCESS_THREAD(accmeter_process, ev, data)
{
PROCESS_POLLHANDLER(poll_handler());
PROCESS_EXITHANDLER();
PROCESS_BEGIN();
while(1){
PROCESS_WAIT_EVENT_UNTIL(0);
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/
/* This interrupt vector is shared with the interrupts from CC2420, so that
* was moved here
*/
static struct timer suppressTimer1, suppressTimer2;
ISR(PORT1, port1_isr)
{
/* ADXL345_IFG.x goes high when interrupt occurs, use to check what
* interrupted
*/
if((ADXL345_IFG & ADXL345_INT1_PIN) && !(ADXL345_IFG & BV(CC2420_FIFOP_PIN))){
/* Check if this should be suppressed or not */
if(timer_expired(&suppressTimer1)) {
timer_set(&suppressTimer1, SUPPRESS_TIME_INT1);
ADXL345_IFG &= ~ADXL345_INT1_PIN; // clear interrupt flag
process_poll(&accmeter_process);
LPM4_EXIT;
}
} else if((ADXL345_IFG & ADXL345_INT2_PIN) &&
!(ADXL345_IFG & BV(CC2420_FIFOP_PIN))){
/* Check if this should be suppressed or not */
if(timer_expired(&suppressTimer2)) {
timer_set(&suppressTimer2, SUPPRESS_TIME_INT2);
/* clear interrupt flag */
ADXL345_IFG &= ~ADXL345_INT2_PIN;
process_poll(&accmeter_process);
LPM4_EXIT;
}
} else {
/* CC2420 interrupt */
if(cc2420_interrupt()) {
LPM4_EXIT;
}
}
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, int value)
{
if(type != SENSORS_ACTIVE) {
return ADXL345_ERROR;
}
if(value) {
accm_init();
} else {
accm_stop();
}
enabled = value;
return ADXL345_SUCCESS;
}
/*---------------------------------------------------------------------------*/
static int
status(int type)
{
switch(type) {
case SENSORS_ACTIVE:
case SENSORS_READY:
return enabled;
}
return ADXL345_SUCCESS;
}
/*---------------------------------------------------------------------------*/
static int
value(int type)
{
if(!enabled) {
return ADXL345_ERROR;
}
if((type != X_AXIS) && (type != Y_AXIS) && (type != Z_AXIS)) {
return ADXL345_ERROR;
}
switch(type) {
case X_AXIS:
return accm_read_axis(X_AXIS);
case Y_AXIS:
return accm_read_axis(Y_AXIS);
case Z_AXIS:
return accm_read_axis(Z_AXIS);
default:
return ADXL345_ERROR;
}
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(adxl345, ADXL345_SENSOR, value, configure, status);
/*---------------------------------------------------------------------------*/

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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* Copyright (c) 2016, Zolertia <http://www.zolertia.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/*---------------------------------------------------------------------------*/
/**
* \file
* Device drivers header file for adxl345 accelerometer in Zolertia Z1.
* \author
* Marcus Lundén, SICS <mlunden@sics.se>
* Enric Calvo, Zolertia <ecalvo@zolertia.com>
* Antonio Lignan, Zolertia <alinan@zolertia.com>
*/
/*---------------------------------------------------------------------------*/
#ifndef ADXL345_H_
#define ADXL345_H_
#include <stdio.h>
#include "dev/i2cmaster.h"
#include "lib/sensors.h"
/*---------------------------------------------------------------------------*/
/* Used in accm_read_axis(), eg accm_read_axis(X_AXIS) */
enum ADXL345_AXIS {
X_AXIS = 0,
Y_AXIS = 2,
Z_AXIS = 4,
};
/* -------------------------------------------------------------------------- */
/* Init the accelerometer: ports, pins, registers, interrupts (none enabled),
* I2C, default threshold values etc.
*/
void accm_init(void);
/* Read an axis of the accelerometer (x, y or z). Return value is a signed 10
* bit int.
* The resolution of the acceleration measurement can be increased up to 13 bit,
* but will change the data format of this read out. Refer to the data sheet if
* so is wanted/needed.
*/
int16_t accm_read_axis(enum ADXL345_AXIS axis);
/* Sets the g-range, ie the range the accelerometer measures (ie 2g means -2 to
* +2 g on every axis). Possible values:
* - ADXL345_RANGE_2G
* - ADXL345_RANGE_4G
* - ADXL345_RANGE_8G
* - ADXL345_RANGE_16G
*/
int accm_set_grange(uint8_t grange);
/* Map interrupt (FF, tap, dbltap etc) to interrupt pin (IRQ_INT1, IRQ_INT2).
* This must come after accm_init() as the registers will otherwise be
* overwritten.
*/
int accm_set_irq(uint8_t int1, uint8_t int2);
/* Macros for setting the pointers to callback functions from the interrupts.
* The function will be called with an uint8_t as parameter, containing the
* interrupt flag register from the ADXL345. That way, several interrupts can be
* mapped to the same pin and be read
*/
#define ACCM_REGISTER_INT1_CB(ptr) accm_int1_cb = ptr;
#define ACCM_REGISTER_INT2_CB(ptr) accm_int2_cb = ptr;
/* -------------------------------------------------------------------------- */
/* Application definitions, change if required by application. */
/* Time after an interrupt that subsequent interrupts are suppressed. Should
* later be turned into one specific time per type of interrupt (tap, freefall.
* etc)
*/
#define SUPPRESS_TIME_INT1 CLOCK_SECOND/4
#define SUPPRESS_TIME_INT2 CLOCK_SECOND/4
/* Suggested defaults according to the data sheet etc */
#define ADXL345_THRESH_TAP_DEFAULT 0x48 /* 4.5g (0x30 == 3.0g) */
#define ADXL345_OFSX_DEFAULT 0x00 /* for calibration only */
#define ADXL345_OFSY_DEFAULT 0x00
#define ADXL345_OFSZ_DEFAULT 0x00
#define ADXL345_DUR_DEFAULT 0x20 /* 20 ms (datasheet: 10ms++) */
#define ADXL345_LATENT_DEFAULT 0x50 /* 100 ms (datasheet: 20ms++) */
#define ADXL345_WINDOW_DEFAULT 0xFF /* 320 ms (datasheet: 80ms++) */
#define ADXL345_THRESH_ACT_DEFAULT 0x15 /* 1.3g (62.5 mg/LSB) */
#define ADXL345_THRESH_INACT_DEFAULT 0x08 /* 0.5g (62.5 mg/LSB) */
#define ADXL345_TIME_INACT_DEFAULT 0x02 /* 2 s (1 s/LSB) */
#define ADXL345_ACT_INACT_CTL_DEFAULT 0xFF /* all axis, ac-coupled */
#define ADXL345_THRESH_FF_DEFAULT 0x09 /* 563 mg */
#define ADXL345_TIME_FF_DEFAULT 0x20 /* 60 ms */
#define ADXL345_TAP_AXES_DEFAULT 0x07 /* all axis, no suppression */
#define ADXL345_BW_RATE_DEFAULT (0x00 | ADXL345_SRATE_100) /* 100 Hz */
/* link bit set, no autosleep, start normal measuring */
#define ADXL345_POWER_CTL_DEFAULT 0x28
#define ADXL345_INT_ENABLE_DEFAULT 0x00 /* no interrupts enabled */
#define ADXL345_INT_MAP_DEFAULT 0x00 /* all mapped to int_1 */
/* XXX NB: In the data format register, data format of axis readings is chosen
* between left or right justify. This affects the position of the MSB/LSB and is
* different depending on g-range and resolution. If changed, make sure this is
* reflected in the _read_axis() function. Also, the resolution can be increased
* from 10 bit to at most 13 bit, but this also changes position of MSB etc on data
* format so check this in read_axis() too.
*/
/* right-justify, 2g, 10-bit mode, int is active high */
#define ADXL345_DATA_FORMAT_DEFAULT (0x00 | ADXL345_RANGE_2G)
#define ADXL345_FIFO_CTL_DEFAULT 0x00 /* FIFO bypass mode */
/* -------------------------------------------------------------------------- */
/* Reference definitions, should not be changed */
/* adxl345 slave address */
#define ADXL345_ADDR 0x53
/* ADXL345 registers */
#define ADXL345_DEVID 0x00
/* registers 0x01 to 0x1C are reserved, do not access */
#define ADXL345_THRESH_TAP 0x1D
#define ADXL345_OFSX 0x1E
#define ADXL345_OFSY 0x1F
#define ADXL345_OFSZ 0x20
#define ADXL345_DUR 0x21
#define ADXL345_LATENT 0x22
#define ADXL345_WINDOW 0x23
#define ADXL345_THRESH_ACT 0x24
#define ADXL345_THRESH_INACT 0x25
#define ADXL345_TIME_INACT 0x26
#define ADXL345_ACT_INACT_CTL 0x27
#define ADXL345_THRESH_FF 0x28
#define ADXL345_TIME_FF 0x29
#define ADXL345_TAP_AXES 0x2A
#define ADXL345_ACT_TAP_STATUS 0x2B
#define ADXL345_BW_RATE 0x2C
#define ADXL345_POWER_CTL 0x2D
#define ADXL345_INT_ENABLE 0x2E
#define ADXL345_INT_MAP 0x2F
#define ADXL345_INT_SOURCE 0x30
#define ADXL345_DATA_FORMAT 0x31
#define ADXL345_DATAX0 0x32 /* read only, LSByte X, two's complement */
#define ADXL345_DATAX1 0x33 /* read only, MSByte X */
#define ADXL345_DATAY0 0x34 /* read only, LSByte Y */
#define ADXL345_DATAY1 0x35 /* read only, MSByte X */
#define ADXL345_DATAZ0 0x36 /* read only, LSByte Z */
#define ADXL345_DATAZ1 0x37 /* read only, MSByte X */
#define ADXL345_FIFO_CTL 0x38
#define ADXL345_FIFO_STATUS 0x39 /* read only */
/* ADXL345 interrupts */
#define ADXL345_INT_DISABLE 0X00 /* used for disabling interrupts */
#define ADXL345_INT_OVERRUN 0X01
#define ADXL345_INT_WATERMARK 0X02
#define ADXL345_INT_FREEFALL 0X04
#define ADXL345_INT_INACTIVITY 0X08
#define ADXL345_INT_ACTIVITY 0X10
#define ADXL345_INT_DOUBLETAP 0X20
#define ADXL345_INT_TAP 0X40
#define ADXL345_INT_DATAREADY 0X80
/* Accelerometer hardware ports, pins and registers on the msp430 µC */
#define ADXL345_DIR P1DIR
#define ADXL345_PIN P1PIN
#define ADXL345_REN P1REN
#define ADXL345_SEL P1SEL
#define ADXL345_SEL2 P1SEL2
#define ADXL345_INT1_PIN (1<<6) /* P1.6 */
#define ADXL345_INT2_PIN (1<<7) /* P1.7 */
#define ADXL345_IES P1IES
#define ADXL345_IE P1IE
#define ADXL345_IFG P1IFG
#define ADXL345_VECTOR PORT1_VECTOR
/* g-range for DATA_FORMAT register */
#define ADXL345_RANGE_2G 0x00
#define ADXL345_RANGE_4G 0x01
#define ADXL345_RANGE_8G 0x02
#define ADXL345_RANGE_16G 0x03
/* The adxl345 has programmable sample rates, but unexpected results may occur
* if the wrong rate and I2C bus speed is used (see datasheet p 17). Sample
* rates in Hz. This setting does not change the internal sampling rate, just
* how often it is piped to the output registers (ie the interrupt features use
* the full sample rate internally).
* Example use:
* adxl345_set_reg(ADXL345_BW_RATE, ((_ADXL345_STATUS & LOW_POWER)
* | ADXL345_SRATE_50));
*/
/* XXX NB don't use at all as I2C data rate<= 400kHz */
#define ADXL345_SRATE_3200 0x0F
/* XXX NB don't use at all as I2C data rate<= 400kHz */
#define ADXL345_SRATE_1600 0x0E
#define ADXL345_SRATE_800 0x0D /* when I2C data rate == 400 kHz */
#define ADXL345_SRATE_400 0x0C /* when I2C data rate == 400 kHz */
#define ADXL345_SRATE_200 0x0B /* when I2C data rate >= 100 kHz */
#define ADXL345_SRATE_100 0x0A /* when I2C data rate >= 100 kHz */
#define ADXL345_SRATE_50 0x09 /* when I2C data rate >= 100 kHz */
#define ADXL345_SRATE_25 0x08 /* when I2C data rate >= 100 kHz */
#define ADXL345_SRATE_12_5 0x07 /* 12.5 Hz, when I2C data rate >= 100 kHz */
#define ADXL345_SRATE_6_25 0x06 /* when I2C data rate >= 100 kHz */
#define ADXL345_SRATE_3_13 0x05 /* when I2C data rate >= 100 kHz */
#define ADXL345_SRATE_1_56 0x04 /* when I2C data rate >= 100 kHz */
#define ADXL345_SRATE_0_78 0x03 /* when I2C data rate >= 100 kHz */
#define ADXL345_SRATE_0_39 0x02 /* when I2C data rate >= 100 kHz */
#define ADXL345_SRATE_0_20 0x01 /* when I2C data rate >= 100 kHz */
#define ADXL345_SRATE_0_10 0x00 /* 0.10 Hz, when I2C data rate >= 100 kHz */
/* -------------------------------------------------------------------------- */
/* Callback pointers for the interrupts */
extern void (*accm_int1_cb)(uint8_t reg);
extern void (*accm_int2_cb)(uint8_t reg);
/* -------------------------------------------------------------------------- */
#define ACCM_INT1 0x01
#define ACCM_INT2 0x02
#define ADXL345_SUCCESS 0x00
#define ADXL345_ERROR (-1)
/* -------------------------------------------------------------------------- */
#define ADXL345_SENSOR "ADXL345 sensor"
/* -------------------------------------------------------------------------- */
extern const struct sensors_sensor adxl345;
/* -------------------------------------------------------------------------- */
/* -------------------------------------------------------------------------- */
#endif /* ifndef ADXL345_H_ */

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/*
* Copyright (c) 2006, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*
* -----------------------------------------------------------------
*
* Author : Adam Dunkels, Joakim Eriksson, Niclas Finne
* Created : 2005-11-01
* Updated : $Date: 2010/08/25 19:30:52 $
* $Revision: 1.11 $
*/
#include "contiki.h"
#include "dev/battery-sensor.h"
#include "dev/sky-sensors.h"
/* Configure ADC12_2 to sample channel 11 (voltage) and use */
/* the Vref+ as reference (SREF_1) since it is a stable reference */
#define INPUT_CHANNEL (1 << INCH_11)
#define INPUT_REFERENCE SREF_1
#define BATTERY_MEM ADC12MEM11
const struct sensors_sensor battery_sensor;
/*---------------------------------------------------------------------------*/
static int
value(int type)
{
return BATTERY_MEM;
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, int c)
{
return sky_sensors_configure(INPUT_CHANNEL, INPUT_REFERENCE, type, c);
}
/*---------------------------------------------------------------------------*/
static int
status(int type)
{
return sky_sensors_status(INPUT_CHANNEL, type);
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(battery_sensor, BATTERY_SENSOR, value, configure, status);

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/*
* Copyright (c) 2005, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
#include "contiki.h"
#include "lib/sensors.h"
#include "dev/hwconf.h"
#include "dev/button-sensor.h"
#include "isr_compat.h"
const struct sensors_sensor button_sensor;
static struct timer debouncetimer;
static int status(int type);
HWCONF_PIN(BUTTON, 2, 5);
HWCONF_IRQ(BUTTON, 2, 5);
/*---------------------------------------------------------------------------*/
ISR(PORT2, irq_p2)
{
if(BUTTON_CHECK_IRQ()) {
if(timer_expired(&debouncetimer)) {
timer_set(&debouncetimer, CLOCK_SECOND / 4);
sensors_changed(&button_sensor);
LPM4_EXIT;
}
}
P2IFG = 0x00;
}
/*---------------------------------------------------------------------------*/
static int
value(int type)
{
return BUTTON_READ() || !timer_expired(&debouncetimer);
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, int c)
{
switch (type) {
case SENSORS_ACTIVE:
if (c) {
if(!status(SENSORS_ACTIVE)) {
timer_set(&debouncetimer, 0);
BUTTON_IRQ_EDGE_SELECTD();
BUTTON_SELECT();
BUTTON_MAKE_INPUT();
BUTTON_ENABLE_IRQ();
}
} else {
BUTTON_DISABLE_IRQ();
}
return 1;
}
return 0;
}
/*---------------------------------------------------------------------------*/
static int
status(int type)
{
switch (type) {
case SENSORS_ACTIVE:
case SENSORS_READY:
return BUTTON_IRQ_ENABLED();
}
return 0;
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(button_sensor, BUTTON_SENSOR,
value, configure, status);

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/*
* Copyright (c) 2006, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#include "contiki.h"
#include "contiki-net.h"
#include "dev/spi-legacy.h"
#include "cc2420.h"
#include "isr_compat.h"
#ifdef CC2420_CONF_SFD_TIMESTAMPS
#define CONF_SFD_TIMESTAMPS CC2420_CONF_SFD_TIMESTAMPS
#endif /* CC2420_CONF_SFD_TIMESTAMPS */
#ifndef CONF_SFD_TIMESTAMPS
#define CONF_SFD_TIMESTAMPS 0
#endif /* CONF_SFD_TIMESTAMPS */
#ifdef CONF_SFD_TIMESTAMPS
#include "cc2420-arch-sfd.h"
#endif /* CONF_SFD_TIMESTAMPS */
/*---------------------------------------------------------------------------*/
#if 0
/* this is now handled in the ADXL345 accelerometer code as it uses irq on port1 too. */
ISR(CC2420_IRQ, cc24240_port1_interrupt)
{
if(cc2420_interrupt()) {
LPM4_EXIT;
}
}
#endif
/*---------------------------------------------------------------------------*/
void
cc2420_arch_init(void)
{
spi_init();
/* all input by default, set these as output */
CC2420_CSN_PORT(DIR) |= BV(CC2420_CSN_PIN);
CC2420_VREG_PORT(DIR) |= BV(CC2420_VREG_PIN);
CC2420_RESET_PORT(DIR) |= BV(CC2420_RESET_PIN);
#if CONF_SFD_TIMESTAMPS
cc2420_arch_sfd_init();
#endif /* CONF_SFD_TIMESTAMPS */
CC2420_SPI_DISABLE(); /* Unselect radio. */
}
/*---------------------------------------------------------------------------*/

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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* I2C communication device drivers for Zolertia Z1 sensor node.
* \author
* Enric M. Calvo, Zolertia <ecalvo@zolertia.com>
* Marcus Lundén, SICS <mlunden@sics.se>
*/
#include "i2cmaster.h"
#include "isr_compat.h"
signed char tx_byte_ctr, rx_byte_ctr;
unsigned char rx_buf[2];
unsigned char *tx_buf_ptr;
unsigned char *rx_buf_ptr;
unsigned char receive_data;
unsigned char transmit_data1;
unsigned char transmit_data2;
unsigned char prescale_lsb = I2C_PRESC_Z1_LSB;
unsigned char prescale_msb = I2C_PRESC_Z1_MSB;
volatile unsigned int i; /* volatile to prevent optimization */
/* ------------------------------------------------------------------------------
* Change the data rate prior initializing transmission or reception
* ----------------------------------------------------------------------------- */
void
i2c_setrate(uint8_t p_lsb, uint8_t p_msb)
{
prescale_lsb = p_lsb;
prescale_lsb = p_msb;
}
/* ------------------------------------------------------------------------------
* This function initializes the USCI module for master-receive operation.
* ----------------------------------------------------------------------------- */
void
i2c_receiveinit(uint8_t slave_address)
{
UCB1CTL1 = UCSWRST; /* Enable SW reset */
UCB1CTL0 = UCMST + UCMODE_3 + UCSYNC; /* I2C Master, synchronous mode */
UCB1CTL1 = UCSSEL_2 | UCSWRST; /* Use SMCLK, keep SW reset */
UCB1BR0 = prescale_lsb; /* prescaler (default 400 kHz) */
UCB1BR1 = prescale_msb;
UCB1I2CSA = slave_address; /* set slave address */
UCB1CTL1 &= ~UCTR; /* I2C Receiver */
UCB1CTL1 &= ~UCSWRST; /* Clear SW reset, resume operation */
UCB1I2CIE = UCNACKIE;
#if I2C_RX_WITH_INTERRUPT
UC1IE = UCB1RXIE; /* Enable RX interrupt if desired */
#endif
}
/* ------------------------------------------------------------------------------
* Initializes USCI for master-transmit operation.
* ------------------------------------------------------------------------------ */
void
i2c_transmitinit(uint8_t slave_address)
{
UCB1CTL1 |= UCSWRST; /* Enable SW reset */
UCB1CTL0 |= (UCMST | UCMODE_3 | UCSYNC); /* I2C Master, synchronous mode */
UCB1CTL1 = UCSSEL_2 + UCSWRST; /* Use SMCLK, keep SW reset */
UCB1BR0 = prescale_lsb; /* prescaler (default 400 kHz) */
UCB1BR1 = prescale_msb;
UCB1I2CSA = slave_address; /* Set slave address */
UCB1CTL1 &= ~UCSWRST; /* Clear SW reset, resume operation */
UCB1I2CIE = UCNACKIE;
UC1IE = UCB1TXIE; /* Enable TX ready interrupt */
}
/* ------------------------------------------------------------------------------
* This function is used to start an I2C communication in master-receiver mode WITHOUT INTERRUPTS
* for more than 1 byte
* ------------------------------------------------------------------------------ */
static volatile uint8_t rx_byte_tot = 0;
uint8_t
i2c_receive_n(uint8_t byte_ctr, uint8_t *rx_buf)
{
rx_byte_tot = byte_ctr;
rx_byte_ctr = byte_ctr;
rx_buf_ptr = rx_buf;
while((UCB1CTL1 & UCTXSTT) || (UCB1STAT & UCNACKIFG)) /* Slave acks address or not? */
PRINTFDEBUG("____ UCTXSTT not clear OR NACK received\n");
#if I2C_RX_WITH_INTERRUPT
PRINTFDEBUG(" RX Interrupts: YES \n");
/* SPECIAL-CASE: Stop condition must be sent while receiving the 1st byte for 1-byte only read operations */
if(rx_byte_tot == 1) { /* See page 537 of slau144e.pdf */
dint();
UCB1CTL1 |= UCTXSTT; /* I2C start condition */
while(UCB1CTL1 & UCTXSTT) /* Waiting for Start bit to clear */
PRINTFDEBUG("____ STT clear wait\n");
UCB1CTL1 |= UCTXSTP; /* I2C stop condition */
eint();
} else { /* all other cases */
UCB1CTL1 |= UCTXSTT; /* I2C start condition */
}
return 0;
#else
uint8_t n_received = 0;
PRINTFDEBUG(" RX Interrupts: NO \n");
UCB1CTL1 |= UCTXSTT; /* I2C start condition */
while(rx_byte_ctr > 0) {
if(UC1IFG & UCB1RXIFG) { /* Waiting for Data */
rx_buf[rx_byte_tot - rx_byte_ctr] = UCB1RXBUF;
rx_byte_ctr--;
UC1IFG &= ~UCB1RXIFG; /* Clear USCI_B1 RX int flag */
n_received++;
}
}
UCB1CTL1 |= UCTXSTP; /* I2C stop condition */
return n_received;
#endif
}
/* ------------------------------------------------------------------------------
* This function is used to check if there is communication in progress.
* ------------------------------------------------------------------------------ */
uint8_t
i2c_busy(void)
{
return UCB1STAT & UCBBUSY;
}
/*----------------------------------------------------------------------------
* Setup ports and pins for I2C use.
* ------------------------------------------------------------------------------ */
void
i2c_enable(void)
{
I2C_PxSEL |= (I2C_SDA | I2C_SCL); /* Secondary function (USCI) selected */
I2C_PxSEL2 |= (I2C_SDA | I2C_SCL); /* Secondary function (USCI) selected */
I2C_PxDIR |= I2C_SCL; /* SCL is output (not needed?) */
I2C_PxDIR &= ~I2C_SDA; /* SDA is input (not needed?) */
I2C_PxREN |= (I2C_SDA | I2C_SCL); /* Activate internal pull-up/-down resistors */
I2C_PxOUT |= (I2C_SDA | I2C_SCL); /* Select pull-up resistors */
}
void
i2c_disable(void)
{
I2C_PxSEL &= ~(I2C_SDA | I2C_SCL); /* GPIO function selected */
I2C_PxSEL2 &= ~(I2C_SDA | I2C_SCL); /* GPIO function selected */
I2C_PxREN &= ~(I2C_SDA | I2C_SCL); /* Deactivate internal pull-up/-down resistors */
I2C_PxOUT &= ~(I2C_SDA | I2C_SCL); /* Select pull-up resistors */
}
/* ------------------------------------------------------------------------------
* This function is used to start an I2C communication in master-transmit mode.
* ------------------------------------------------------------------------------ */
static volatile uint8_t tx_byte_tot = 0;
void
i2c_transmit_n(uint8_t byte_ctr, uint8_t *tx_buf)
{
tx_byte_tot = byte_ctr;
tx_byte_ctr = byte_ctr;
tx_buf_ptr = tx_buf;
UCB1CTL1 |= UCTR + UCTXSTT; /* I2C TX, start condition */
}
/*----------------------------------------------------------------------------*/
ISR(USCIAB1TX, i2c_tx_interrupt)
{
/* TX Part */
if(UC1IFG & UCB1TXIFG) { /* TX int. condition */
if(tx_byte_ctr == 0) {
UCB1CTL1 |= UCTXSTP; /* I2C stop condition */
UC1IFG &= ~UCB1TXIFG; /* Clear USCI_B1 TX int flag */
} else {
UCB1TXBUF = tx_buf_ptr[tx_byte_tot - tx_byte_ctr];
tx_byte_ctr--;
}
}
/* RX Part */
#if I2C_RX_WITH_INTERRUPT
else if(UC1IFG & UCB1RXIFG) { /* RX int. condition */
rx_buf_ptr[rx_byte_tot - rx_byte_ctr] = UCB1RXBUF;
rx_byte_ctr--;
if(rx_byte_ctr == 1) { /* stop condition should be set before receiving last byte */
/* Only for 1-byte transmissions, STOP is handled in receive_n_int */
if(rx_byte_tot != 1) {
UCB1CTL1 |= UCTXSTP; /* I2C stop condition */
}
UC1IFG &= ~UCB1RXIFG; /* Clear USCI_B1 RX int flag. XXX Just in case, check if necessary */
}
}
#endif
}
ISR(USCIAB1RX, i2c_rx_interrupt)
{
if(UCB1STAT & UCNACKIFG) {
PRINTFDEBUG("!!! NACK received in RX\n");
UCB1CTL1 |= UCTXSTP;
UCB1STAT &= ~UCNACKIFG;
}
}

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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* I2C communication device driver header file for Zolertia Z1 sensor node.
* \author
* Enric Calvo, Zolertia <ecalvo@zolertia.com>
* Marcus Lundén, SICS <mlunden@sics.se>
*/
#ifndef I2CMASTER_H_
#define I2CMASTER_H_
#include "contiki.h"
void i2c_enable(void);
void i2c_disable(void);
void i2c_receiveinit(uint8_t slave_address);
uint8_t i2c_receive_n(uint8_t byte_ctr, uint8_t *rx_buf);
void i2c_transmitinit(uint8_t slave_address);
void i2c_transmit_n(uint8_t byte_ctr, uint8_t *tx_buf);
uint8_t i2c_busy(void);
void i2c_setrate(uint8_t p_lsb, uint8_t p_msb);
#if 0
#include <stdio.h>
#define PRINTFDEBUG(...) printf(__VA_ARGS__)
#else
#define PRINTFDEBUG(...)
#endif
#endif /* #ifdef I2CMASTER_H_ */

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/*
* Copyright (c) 2005-2010, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
#include "contiki.h"
#include "lib/sensors.h"
#include "dev/sky-sensors.h"
#include "dev/light-sensor.h"
#include "dev/potentiometer-sensor.h"
/* Photodiode 1 (P64) on INCH_4 */
/* Photodiode 2 (P65) on INCH_5 */
/* Enric#define INPUT_CHANNEL ((1 << INCH_4) | (1 << INCH_5)) */
#ifndef INPUT_CHANNEL
#define INPUT_CHANNEL (1 << INCH_4)
#endif
#ifndef INPUT_REFERENCE
#define INPUT_REFERENCE SREF_0
#endif
#ifdef POTENTIOMETER_MEM
#define PHOTOSYNTHETIC_MEM POTENTIOMETER_MEM
#define TOTAL_SOLAR_MEM POTENTIOMETER_MEM
#else
#define PHOTOSYNTHETIC_MEM ADC12MEM4
#define TOTAL_SOLAR_MEM ADC12MEM4
#endif
const struct sensors_sensor light_sensor;
/*---------------------------------------------------------------------------*/
static int
value(int type)
{
switch(type) {
/* Photosynthetically Active Radiation. */
case LIGHT_SENSOR_PHOTOSYNTHETIC:
return PHOTOSYNTHETIC_MEM;
/* Total Solar Radiation. */
case LIGHT_SENSOR_TOTAL_SOLAR:
return TOTAL_SOLAR_MEM;
}
return 0;
}
/*---------------------------------------------------------------------------*/
static int
status(int type)
{
return sky_sensors_status(INPUT_CHANNEL, type);
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, int c)
{
return sky_sensors_configure(INPUT_CHANNEL, INPUT_REFERENCE, type, c);
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(light_sensor, "Light", value, configure, status);

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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*
*
* -----------------------------------------------------------------
*
* Author : Adam Dunkels, Joakim Eriksson, Niclas Finne
* Created : 2010-01-08
* Updated : $Date: 2010/01/14 20:23:02 $
* $Revision: 1.2 $
*/
#ifndef LIGHT_SENSOR_H_
#define LIGHT_SENSOR_H_
#include "lib/sensors.h"
extern const struct sensors_sensor light_sensor;
#define LIGHT_SENSOR_PHOTOSYNTHETIC 0
#define LIGHT_SENSOR_TOTAL_SOLAR 1
#endif /* LIGHT-SENSOR_H_ */

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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* Device drivers for light ziglet sensor in Zolertia Z1.
* It is recommended to use with a 100KHz data rate
* \author
* Antonio Lignan, Zolertia <alinan@zolertia.com>
* Marcus Lundén, SICS <mlunden@sics.se>
*/
#include <stdio.h>
#include "contiki.h"
#include "i2cmaster.h"
#include "light-ziglet.h"
#if 0
#define PRINTFDEBUG(...) printf(__VA_ARGS__)
#else
#define PRINTFDEBUG(...)
#endif
/* Bitmasks and bit flag variable for keeping track of tmp102 status. */
enum TSL2563_STATUSTYPES {
/* must be a bit and not more, not using 0x00. */
INITED = 0x01,
RUNNING = 0x02,
STOPPED = 0x04,
};
static enum TSL2563_STATUSTYPES _TSL2563_STATUS = 0x00;
uint16_t
calculateLux(uint16_t *buffer)
{
uint32_t ch0, ch1 = 0;
uint32_t aux = (1 << 14);
uint32_t ratio, lratio, tmp = 0;
ch0 = (buffer[0] * aux) >> 10;
ch1 = (buffer[1] * aux) >> 10;
PRINTFDEBUG("B0 %u, B1 %u\n", buffer[0], buffer[1]);
PRINTFDEBUG("ch0 %lu, ch1 %lu\n", ch0, ch1);
ratio = (ch1 << 10);
ratio = ratio / ch0;
lratio = (ratio + 1) >> 1;
PRINTFDEBUG("ratio %lu, lratio %lu\n", ratio, lratio);
if((lratio >= 0) && (lratio <= K1T)) {
tmp = (ch0 * B1T) - (ch1 * M1T);
} else if(lratio <= K2T) {
tmp = (ch0 * B2T) - (ch1 * M2T);
} else if(lratio <= K3T) {
tmp = (ch0 * B3T) - (ch1 * M3T);
} else if(lratio <= K4T) {
tmp = (ch0 * B4T) - (ch1 * M4T);
} else if(lratio <= K5T) {
tmp = (ch0 * B5T) - (ch1 * M5T);
} else if(lratio <= K6T) {
tmp = (ch0 * B6T) - (ch1 * M6T);
} else if(lratio <= K7T) {
tmp = (ch0 * B7T) - (ch1 * M7T);
} else if(lratio > K8T) {
tmp = (ch0 * B8T) - (ch1 * M8T);
}
if(tmp < 0) {
tmp = 0;
}
tmp += (1 << 13);
PRINTFDEBUG("tmp %lu\n", tmp);
return tmp >> 14;
}
/*---------------------------------------------------------------------------*/
/* Init the light ziglet sensor: ports, pins, registers, interrupts (none enabled), I2C,
default threshold values etc. */
void
light_ziglet_init(void)
{
if(!(_TSL2563_STATUS & INITED)) {
PRINTFDEBUG("light ziglet init\n");
_TSL2563_STATUS |= INITED;
/* Set up ports and pins for I2C communication */
i2c_enable();
return;
}
}
/*---------------------------------------------------------------------------*/
/* Write to a 16-bit register.
args:
reg register to write to
val value to write
*/
void
tsl2563_write_reg(uint8_t reg, uint16_t val)
{
uint8_t tx_buf[] = { reg, 0x00, 0x00 };
tx_buf[1] = (uint8_t)(val >> 8);
tx_buf[2] = (uint8_t)(val & 0x00FF);
i2c_transmitinit(TSL2563_ADDR);
while(i2c_busy());
PRINTFDEBUG("I2C Ready to TX\n");
i2c_transmit_n(3, tx_buf);
while(i2c_busy());
PRINTFDEBUG("WRITE_REG 0x%04X @ reg 0x%02X\n", val, reg);
}
/*---------------------------------------------------------------------------*/
/* Read register.
args:
reg what register to read
returns the value of the read register type uint16_t
*/
uint16_t
tsl2563_read_reg(uint8_t reg)
{
uint16_t readBuf[] = { 0x00, 0x00 };
uint8_t buf[] = { 0x00, 0x00, 0x00, 0x00 };
uint16_t retVal = 0;
uint8_t rtx = reg;
/* Transmit the register to read */
i2c_transmitinit(TSL2563_ADDR);
while(i2c_busy());
i2c_transmit_n(1, &rtx);
while(i2c_busy());
/* Receive the data */
i2c_receiveinit(TSL2563_ADDR);
while(i2c_busy());
i2c_receive_n(4, buf);
while(i2c_busy());
PRINTFDEBUG("\nb0 %u, b1 %u, b2 %u, b3 %u\n", buf[0], buf[1], buf[2], buf[3]);
readBuf[0] = (buf[1] << 8 | (buf[0]));
readBuf[1] = (buf[3] << 8 | (buf[2]));
retVal = calculateLux(readBuf);
return retVal;
}
uint16_t
light_ziglet_on(void)
{
uint16_t data;
uint8_t regon = TSL2563_PWRN;
/* Turn on the sensor */
i2c_transmitinit(TSL2563_ADDR);
while(i2c_busy());
i2c_transmit_n(1, &regon);
while(i2c_busy());
data = (uint16_t)tsl2563_read_reg(TSL2563_READ);
return data;
}
void
light_ziglet_off(void)
{
uint8_t regoff = 0x00;
/* Turn off the sensor */
i2c_transmitinit(TSL2563_ADDR);
while(i2c_busy());
i2c_transmit_n(1, &regoff);
while(i2c_busy());
return;
}
/*---------------------------------------------------------------------------*/
/* Read light ziglet sensor
*/
uint16_t
light_ziglet_read(void)
{
uint16_t lux = 0;
lux = light_ziglet_on();
light_ziglet_off();
return lux;
}

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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* Device drivers header file for light ziglet sensor in Zolertia Z1 WSN Platform.
* \author
* Antonio Lignan, Zolertia <alinan@zolertia.com>
* Marcus Lundén, SICS <mlunden@sics.se>
*/
#ifndef LIGHT_ZIGLET_H_
#define LIGHT_ZIGLET_H_
#include <stdio.h>
#include "i2cmaster.h"
/* Init the light ziglet sensor: ports, pins, I2C, interrupts */
void light_ziglet_init(void);
/* Write to a register.
args:
reg register to write to
val value to write
*/
void tsl2563_write_reg(uint8_t reg, uint16_t val);
/* Read one register.
args:
reg what register to read
returns the value of the read register
*/
uint16_t tsl2563_read_reg(uint8_t reg);
/* Takes a single light reading
args: none
returns a lux value
*/
uint16_t light_ziglet_read();
/* Calculates the lux values from the calibration table
args: raw values from sensor
returns a lux value
*/
uint16_t calculateLux(uint16_t *readRaw);
/* Turns the light ziglet ON and polls the sensor for a light reading */
uint16_t light_ziglet_on(void);
/* -------------------------------------------------------------------------- */
/* Reference definitions */
/* TSL2563 slave address */
#define TSL2563_ADDR 0x39
/* Registers */
#define TSL2563_READ 0xAC
#define TSL2563_PWRN 0x03
/* Calibration settings */
#define K1T 0X0040
#define B1T 0x01f2
#define M1T 0x01b2
#define K2T 0x0080
#define B2T 0x0214
#define M2T 0x02d1
#define K3T 0x00c0
#define B3T 0x023f
#define M3T 0x037b
#define K4T 0x0100
#define B4T 0x0270
#define M4T 0x03fe
#define K5T 0x0138
#define B5T 0x016f
#define M5T 0x01fc
#define K6T 0x019a
#define B6T 0x00d2
#define M6T 0x00fb
#define K7T 0x029a
#define B7T 0x0018
#define M7T 0x0012
#define K8T 0x029a
#define B8T 0x0000
#define M8T 0x0000
/* -------------------------------------------------------------------------- */
#endif /* ifndef LIGHT_ZIGLET_H_ */

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/*
* Copyright (c) 2011 Zolertia(TM) is a trademark by Advancare,SL
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*
* -----------------------------------------------------------------
*
* Author : Enric M. Calvo (based on work by A. Dunkels, J. Eriksson, N. Finne)
* Created : 2011-02-22
* $Revision: 1.0 $
*/
#include "dev/potentiometer-sensor.h"
#include "dev/sky-sensors.h"
#include "contiki.h"
/* Configure ADC12_2 to sample channel 11 (voltage) and use */
/* the Vref+ as reference (SREF_1) since it is a stable reference */
#define INPUT_CHANNEL (1 << INCH_4)
#define INPUT_REFERENCE SREF_0
#define POTENTIOMETER_MEM ADC12MEM4
const struct sensors_sensor potentiometer_sensor;
/*---------------------------------------------------------------------------*/
static int
value(int type)
{
return POTENTIOMETER_MEM;
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, int c)
{
return sky_sensors_configure(INPUT_CHANNEL, INPUT_REFERENCE, type, c);
}
/*---------------------------------------------------------------------------*/
static int
status(int type)
{
return sky_sensors_status(INPUT_CHANNEL, type);
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(potentiometer_sensor, POTENTIOMETER_SENSOR, value, configure, status);

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/*
* Copyright (c) 2011 Zolertia(TM) is a trademark by Advancare,SL
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*
* -----------------------------------------------------------------
*
* Author : Enric M. Calvo (based on work by A. Dunkels, J. Eriksson, N. Finne)
* Created : 2011-02-22
* $Revision: 1.0 $
*/
#ifndef POTENTIOMETER_SENSOR_H_
#define POTENTIOMETER_SENSOR_H_
#include "lib/sensors.h"
extern const struct sensors_sensor potentiometer_sensor;
#define POTENTIOMETER_SENSOR "Potentiometer"
#endif /* POTENTIOMETER_SENSOR_H_ */

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/*
* Copyright (c) 2015, Zolertia <http://www.zolertia.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* Reed sensor driver file
* \author
* Antonio Lignan <alinan@zolertia.com>
*/
#include "contiki.h"
#include "lib/sensors.h"
#include "dev/reed-sensor.h"
#include "sys/process.h"
#include "sys/ctimer.h"
/*---------------------------------------------------------------------------*/
#ifndef REED_CHECK_PERIOD
#define REED_CHECK_PERIOD CLOCK_SECOND
#endif
/*---------------------------------------------------------------------------*/
static int current_status = -1;
static struct ctimer change_timer;
process_event_t reed_sensor_event_changed;
/*---------------------------------------------------------------------------*/
static int
status(int type)
{
switch(type) {
case SENSORS_ACTIVE:
case SENSORS_READY:
return ~(REED_PORT_DIR & REED_READ_PIN);
}
return REED_SENSOR_ERROR;
}
/*---------------------------------------------------------------------------*/
static int
value(int type)
{
if((!status(SENSORS_ACTIVE)) || (type != REED_SENSOR_VAL)) {
return REED_SENSOR_ERROR;
}
return (REED_PORT_READ & REED_READ_PIN) ? REED_CLOSED : REED_OPEN;
}
/*---------------------------------------------------------------------------*/
static void
check_callback(void *data)
{
static int new_status;
if(current_status == -1) {
ctimer_stop(&change_timer);
return;
}
new_status = value(REED_SENSOR_VAL);
if(new_status != current_status) {
current_status = new_status;
process_post(PROCESS_BROADCAST, reed_sensor_event_changed, &current_status);
}
ctimer_reset(&change_timer);
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, int c)
{
switch(type) {
case SENSORS_ACTIVE:
if(c) {
if(!status(SENSORS_ACTIVE)) {
REED_PORT_SEL |= REED_READ_PIN;
REED_PORT_DIR &= ~REED_READ_PIN;
REED_PORT_REN |= REED_READ_PIN;
REED_PORT_PRES |= REED_READ_PIN;
}
} else {
REED_PORT_DIR |= REED_READ_PIN;
REED_PORT_REN &= ~REED_READ_PIN;
}
return REED_SENSOR_SUCCESS;
case REED_SENSOR_MODE:
if(c == REED_SENSOR_EVENT_MODE) {
current_status = value(REED_SENSOR_VAL);
ctimer_set(&change_timer, REED_CHECK_PERIOD, check_callback, NULL);
} else if(c == REED_SENSOR_EVENT_POLL) {
current_status = -1;
ctimer_stop(&change_timer);
} else {
return REED_SENSOR_ERROR;
}
return REED_SENSOR_SUCCESS;
}
return REED_SENSOR_ERROR;
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(reed_sensor, REED_SENSOR, value, configure, status);

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/*
* Copyright (c) 2015, Zolertia <http://www.zolertia.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/**
* Header file for the reed sensor
*
* The Reed sensor allows to be used either by polling the sensor status or by
* setting up a timer on the background ticking every REED_CHECK_PERIOD, posting
* a reed_sensor_event_changed event, informing the application about a change
* in the sensor status (basically open or closed). To enable each mode
* (default is polling) call the configure() function with REED_SENSOR_MODE
* using REED_SENSOR_EVENT_MODE or REED_SENSOR_POLL_MODE, after having
* initialized the device using SENSORS_ACTIVATE(reed_sensor).
*
* \file
* Reed sensor header file
* \author
* Antonio Lignan <alinan@zolertia.com>
*/
#include "lib/sensors.h"
#ifndef REED_SENSOR_H_
#define REED_SENSOR_H_
/* -------------------------------------------------------------------------- */
#define REED_SENSOR_ERROR -1
#define REED_SENSOR_SUCCESS 0x00
#define REED_SENSOR_VAL 0x01
/* -------------------------------------------------------------------------- */
#define REED_OPEN 0x00
#define REED_CLOSED 0x01
/* -------------------------------------------------------------------------- */
#define REED_SENSOR_MODE 0x01
#define REED_SENSOR_EVENT_MODE 0x0A
#define REED_SENSOR_EVENT_POLL 0x0B
/* -------------------------------------------------------------------------- */
#define REED_PORT_DIR P4DIR
#define REED_PORT_SEL P4SEL
#define REED_PORT_REN P4REN
#define REED_PORT_READ P4IN
#define REED_PORT_PRES P4OUT
#define REED_READ_PIN (1 << 2)
/* -------------------------------------------------------------------------- */
#define REED_SENSOR "Reed Sensor"
/* -------------------------------------------------------------------------- */
extern const struct sensors_sensor reed_sensor;
extern process_event_t reed_sensor_event_changed;
/* -------------------------------------------------------------------------- */
#endif /* ifndef REED_SENSOR_H_ */

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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*
* -----------------------------------------------------------------
*
* \file
* Device simple driver for generic relay in phidget port of Zolertia Z1
* \author
* Antonio Lignan, Zolertia <alinan@zolertia.com>
*
*/
#include "contiki.h"
#include "relay-phidget.h"
static uint8_t controlPin;
enum PHIDGET_RELAY_STATUSTYPES {
/* must be a bit and not more, not using 0x00. */
INITED = 0x01,
RUNNING = 0x02,
STOPPED = 0x04,
};
static enum PHIDGET_RELAY_STATUSTYPES _RELAY_STATUS = 0x00;
/*---------------------------------------------------------------------------*/
void
relay_enable(uint8_t pin)
{
if(!(_RELAY_STATUS & INITED)) {
_RELAY_STATUS |= INITED;
/* Selects the pin to be configure as the control pin of the relay module */
controlPin = (1 << pin);
/* Configures the control pin */
P6SEL &= ~controlPin;
P6DIR |= controlPin;
}
}
/*---------------------------------------------------------------------------*/
void
relay_on()
{
if((_RELAY_STATUS & INITED)) {
P6OUT |= controlPin;
}
}
/*---------------------------------------------------------------------------*/
void
relay_off()
{
if((_RELAY_STATUS & INITED)) {
P6OUT &= ~controlPin;
}
}
/*---------------------------------------------------------------------------*/
int8_t
relay_toggle()
{
if((_RELAY_STATUS & INITED)) {
P6OUT ^= controlPin;
if((P6OUT & controlPin)) {
return 1;
}
return 0;
}
return -1;
}
/*---------------------------------------------------------------------------*/

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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
* -----------------------------------------------------------------
*
* \file
* Device simple driver for generic relay in phidget port of Zolertia Z1
* \author
* Antonio Lignan, Zolertia <alinan@zolertia.com>
*
*/
#ifndef RELAY_PHIDGET_H_
#define RELAY_PHIDGETS_H_
void relay_enable(uint8_t pin);
void relay_on();
void relay_off();
int8_t relay_toggle();
#endif /* RELAY_PHIDGET_H_ */

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/*
* Copyright (c) 2011, Zolertia(TM) is a trademark of Advancare,SL
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* Architecture-specific definitions for the SHT11 sensor on Zolertia Z1
* when connected to the Ziglet port.
* \author
* Enric M. Calvo <ecalvo@zolertia.com>, adapted from work by
* Nicolas Tsiftes <nvt@sics.se>
*/
#ifndef SHT11_ARCH_H
#define SHT11_ARCH_H
/* Architecture-specific definitions for the SHT11 sensor on Zolertia Z1
* when connected to the Ziglet port.
* CAUTION: I2C needs to be disabled to use the bitbang protocol of SHT11
*/
#define SHT11_ARCH_SDA 1 /* P5.1 */
#define SHT11_ARCH_SCL 2 /* P5.2 */
/* SHT11_ARCH_PWR is not needed, but until and *-arch abstraction exists, this
* should fix it
*/
#define SHT11_ARCH_PWR 3 /* P5.3 -- unused pin */
#define SHT11_PxDIR P5DIR
#define SHT11_PxIN P5IN
#define SHT11_PxOUT P5OUT
#define SHT11_PxSEL P5SEL
#define SHT11_PxREN P5REN
#endif

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/*
* Copyright (c) 2015, Zolertia <http://www.zolertia.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* SHT25 temperature and humidity sensor driver
* \author
* Antonio Lignan <alinan@zolertia.com>
*/
#include <stdio.h>
#include "contiki.h"
#include "i2cmaster.h"
#include "dev/sht25.h"
#include "lib/sensors.h"
/*---------------------------------------------------------------------------*/
static uint8_t enabled;
/*---------------------------------------------------------------------------*/
static int
configure(int type, int value)
{
if(type != SENSORS_ACTIVE) {
return SHT25_ERROR;
}
if(value) {
i2c_enable();
} else {
i2c_disable();
}
enabled = value;
return 0;
}
/*---------------------------------------------------------------------------*/
static int
status(int type)
{
switch(type) {
case SENSORS_ACTIVE:
case SENSORS_READY:
return enabled;
}
return 0;
}
/*---------------------------------------------------------------------------*/
static uint16_t
sht25_read_reg(uint8_t reg)
{
uint8_t buf[] = { 0x00, 0x00 };
uint16_t retval;
uint8_t rtx = reg;
/* transmit the register to read */
i2c_transmitinit(SHT25_ADDR);
while(i2c_busy());
i2c_transmit_n(1, &rtx);
while(i2c_busy());
/* receive the data */
i2c_receiveinit(SHT25_ADDR);
while(i2c_busy());
i2c_receive_n(2, &buf[0]);
while(i2c_busy());
retval = (uint16_t)(buf[0] << 8 | (buf[1]));
return retval;
}
/*---------------------------------------------------------------------------*/
static int16_t
sht25_convert(uint8_t variable, uint16_t value)
{
int16_t rd;
uint32_t buff;
buff = (uint32_t)value;
if(variable == SHT25_VAL_TEMP) {
buff *= 17572;
buff = buff >> 16;
rd = (int16_t)buff - 4685;
} else {
buff *= 12500;
buff = buff >> 16;
rd = (int16_t)buff - 600;
rd = (rd > 10000) ? 10000 : rd;
}
return rd;
}
/*---------------------------------------------------------------------------*/
static int16_t
sht25_read(uint8_t variable)
{
int16_t rd;
uint16_t raw;
if((variable != SHT25_VAL_TEMP) && (variable != SHT25_VAL_HUM)) {
return SHT25_ERROR;
}
raw = sht25_read_reg(variable);
rd = sht25_convert(variable, raw);
return rd;
}
/*---------------------------------------------------------------------------*/
static int
value(int type)
{
return sht25_read(type);
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(sht25, SHT25_SENSOR, value, configure, status);
/*---------------------------------------------------------------------------*/

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/*
* Copyright (c) 2015, Zolertia <http://www.zolertia.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* SHT25 temperature and humidity sensor driver
* \author
* Antonio Lignan <alinan@zolertia.com>
*/
#include "lib/sensors.h"
#ifndef SHT25_H_
#define SHT25_H_
/* -------------------------------------------------------------------------- */
#define SHT25_ADDR 0x40
#define SHT25_TEMP_HOLD 0xE3
#define SHT25_HUM_HOLD 0xE5
#define SHT25_TEMP_NO_HOLD 0xF3
#define SHT25_HUM_NO_HOLD 0xF5
#define SHT2X_UREG_WRITE 0xE6
#define SHT2X_UREG_READ 0xE7
#define SHT2X_SOFT_RESET 0XFE
#define SHT2X_NULL 0x00
/* -------------------------------------------------------------------------- */
#define SHT2X_RES_14T_12RH 0x00
#define SHT2X_RES_12T_08RH 0x01
#define SHT2X_RES_13T_10RH 0x80
#define SHT2X_RES_11T_11RH 0x81
#define SHT2X_HEATER_ON 0x04
#define SHT2X_HEATER_OFF 0x00
#define SHT2X_OTP_RELOAD_EN 0x00
#define SHT2X_OTP_RELOAD_DIS 0x02
/* -------------------------------------------------------------------------- */
#define SHT25_VAL_TEMP SHT25_TEMP_HOLD
#define SHT25_VAL_HUM SHT25_HUM_HOLD
#define SHT25_ERROR -1
/* -------------------------------------------------------------------------- */
#define SHT25_SENSOR "SHT25 Sensor"
/* -------------------------------------------------------------------------- */
extern const struct sensors_sensor sht25;
/* -------------------------------------------------------------------------- */
#endif /* ifndef SHT25_H_ */

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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*
* -----------------------------------------------------------------
*
* Author : Joakim Eriksson
* Created : 2010-02-02
* Updated : $Date: 2010/08/25 19:30:53 $
* $Revision: 1.3 $
*/
#include "contiki.h"
#include "lib/sensors.h"
#define ADC12MCTL_NO(adcno) ((unsigned char *) ADC12MCTL0_)[adcno]
static uint16_t adc_on;
static uint16_t ready;
/*---------------------------------------------------------------------------*/
static CC_INLINE void
start(void)
{
uint16_t c, last;
/* Set up the ADC. */
P6DIR = 0xff;
P6OUT = 0x00;
/* Setup ADC12, ref., sampling time */
/* XXX Note according to the specification a minimum of 17 ms should
be allowed after turn on of the internal reference generator. */
ADC12CTL0 = REF2_5V + SHT0_6 + SHT1_6 + MSC + REFON;
/* Use sampling timer, repeat-sequence-of-channels */
ADC12CTL1 = SHP + CONSEQ_3;
last = 15;
for(c = 0; c < 16; c++) {
/* Clear all end-of-sequences */
ADC12MCTL_NO(c) &= ~EOS;
if(adc_on & (1 << c)) {
if(last == 15) {
/* Set new start of sequence to lowest active memory holder */
ADC12CTL1 |= (c * CSTARTADD_1);
}
last = c;
}
}
/* Set highest end-of-sequence. */
ADC12MCTL_NO(last) |= EOS;
ADC12CTL0 |= ADC12ON;
ADC12CTL0 |= ENC; /* enable conversion */
ADC12CTL0 |= ADC12SC; /* sample & convert */
}
/*---------------------------------------------------------------------------*/
static CC_INLINE void
stop(void)
{
/* stop converting immediately, turn off reference voltage, etc. */
ADC12CTL0 &= ~ENC;
/* need to remove CONSEQ_3 if not EOS is configured */
ADC12CTL1 &= ~CONSEQ_3;
/* wait for conversion to stop */
while(ADC12CTL1 & ADC12BUSY);
/* clear any pending interrupts */
ADC12IFG = 0;
}
/*---------------------------------------------------------------------------*/
int
sky_sensors_status(uint16_t input, int type)
{
if(type == SENSORS_ACTIVE) {
return (adc_on & input) == input;
}
if(type == SENSORS_READY) {
ready |= ADC12IFG & adc_on & input;
return (ready & adc_on & input) == input;
}
return 0;
}
/*---------------------------------------------------------------------------*/
int
sky_sensors_configure(uint16_t input, uint8_t ref, int type, int value)
{
uint16_t c;
if(type == SENSORS_ACTIVE) {
stop();
if(value) {
adc_on |= input;
P6SEL |= input & 0xff;
/* Set ADC config */
for(c = 0; c < 16; c++) {
if(input & (1 << c)) {
ADC12MCTL_NO(c) = (c * INCH_1) | ref;
}
}
} else {
adc_on &= ~input;
ready &= ~input;
P6SEL &= ~(input & 0xff);
}
if(adc_on == 0) {
P6DIR = 0x00;
P6SEL = 0x00;
/* Turn off ADC and internal reference generator */
ADC12CTL0 = 0;
ADC12CTL1 = 0;
} else {
start();
}
return 1;
}
return 0;
}
/*---------------------------------------------------------------------------*/

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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
* -----------------------------------------------------------------
*
* Author : Joakim Eriksson
* Created : 2010-02-02
* Updated : $Date: 2010/08/25 19:30:53 $
* $Revision: 1.2 $
*/
#ifndef SKY_SENSORS_H_
#define SKY_SENSORS_H_
int sky_sensors_status(uint16_t input, int type);
int sky_sensors_configure(uint16_t input, uint8_t reference,
int type, int value);
#endif /* SKY_SENSORS_H_ */

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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
/**
* \file
* Sensor driver for reading the built-in temperature sensor in the CPU.
* \author
* Adam Dunkels <adam@sics.se>
* Joakim Eriksson <joakime@sics.se>
* Niclas Finne <nfi@sics.se>
*/
#include "dev/temperature-sensor.h"
#include "dev/sky-sensors.h"
#include "contiki.h"
#define INPUT_CHANNEL (1 << INCH_10)
#define INPUT_REFERENCE SREF_1
#define TEMPERATURE_MEM ADC12MEM10
const struct sensors_sensor temperature_sensor;
/*---------------------------------------------------------------------------*/
static int
value(int type)
{
return TEMPERATURE_MEM;
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, int c)
{
return sky_sensors_configure(INPUT_CHANNEL, INPUT_REFERENCE, type, c);
}
/*---------------------------------------------------------------------------*/
static int
status(int type)
{
return sky_sensors_status(INPUT_CHANNEL, type);
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(temperature_sensor, TEMPERATURE_SENSOR,
value, configure, status);

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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
/**
* \file
* Temperature sensor header file.
* \author
* Adam Dunkels <adam@sics.se>
* Joakim Eriksson <joakime@sics.se>
* Niclas Finne <nfi@sics.se>
*/
#ifndef TEMPERATURE_SENSOR_H_
#define TEMPERATURE_SENSOR_H_
#include "lib/sensors.h"
extern const struct sensors_sensor temperature_sensor;
#define TEMPERATURE_SENSOR "Temperature"
#endif /* TEMPERATURE_SENSOR_H_ */

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/*
* Copyright (c) 2013, Jelmer Tiete.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* Device drivers for tlc59116 i2c led driver on Zolertia Z1.
* See http://www.ti.com/product/tlc59116 for datasheet.
* \author
* Jelmer Tiete, VUB <jelmer@tiete.be>
*/
#include <stdio.h>
#include "contiki.h"
#include "tlc59116.h"
#include "i2cmaster.h"
/*---------------------------------------------------------------------------*/
/* Write to a register.
* args:
* reg register to write to
* val value to write
*/
void
tlc59116_write_reg(uint8_t reg, uint8_t val)
{
uint8_t tx_buf[] = { reg, val };
i2c_transmitinit(TLC59116_ADDR);
while(i2c_busy());
PRINTFDEBUG("I2C Ready to TX\n");
i2c_transmit_n(2, tx_buf);
while(i2c_busy());
PRINTFDEBUG("WRITE_REG 0x%02X @ reg 0x%02X\n", val, reg);
}
/*---------------------------------------------------------------------------*/
/* Write several registers from a stream.
* args:
* len number of bytes to write
* data pointer to where the data is written from
*
* First byte in stream must be the register address to begin writing to.
* The data is then written from second byte and increasing.
*/
void
tlc59116_write_stream(uint8_t len, uint8_t *data)
{
i2c_transmitinit(TLC59116_ADDR);
while(i2c_busy());
PRINTFDEBUG("I2C Ready to TX(stream)\n");
i2c_transmit_n(len, data); /* start tx and send conf reg */
while(i2c_busy());
PRINTFDEBUG("WRITE_STR %u B to 0x%02X\n", len, data[0]);
}
/*---------------------------------------------------------------------------*/
/* Read one register.
* args:
* reg what register to read
* returns the value of the read register
*/
uint8_t
tlc59116_read_reg(uint8_t reg)
{
uint8_t retVal = 0;
uint8_t rtx = reg;
PRINTFDEBUG("READ_REG 0x%02X\n", reg);
/* transmit the register to read */
i2c_transmitinit(TLC59116_ADDR);
while(i2c_busy());
i2c_transmit_n(1, &rtx);
while(i2c_busy());
/* receive the data */
i2c_receiveinit(TLC59116_ADDR);
while(i2c_busy());
i2c_receive_n(1, &retVal);
while(i2c_busy());
return retVal;
}
/*---------------------------------------------------------------------------*/
/* Read several registers in a stream.
* args:
* reg what register to start reading from
* len number of bytes to read
* whereto pointer to where the data is saved
*/
void
tlc59116_read_stream(uint8_t reg, uint8_t len, uint8_t *whereto)
{
uint8_t rtx = reg;
PRINTFDEBUG("READ_STR %u B from 0x%02X\n", len, reg);
/* transmit the register to start reading from */
i2c_transmitinit(TLC59116_ADDR);
while(i2c_busy());
i2c_transmit_n(1, &rtx);
while(i2c_busy());
/* receive the data */
i2c_receiveinit(TLC59116_ADDR);
while(i2c_busy());
i2c_receive_n(len, whereto);
while(i2c_busy());
}
/*---------------------------------------------------------------------------*/
/* Set pwm value for individual led. Make sure PWM mode is enabled.
* args:
* led led output -> 0 till 15
* pwm led pwm value
*/
void
tlc59116_led(uint8_t led, uint8_t pwm)
{
if((led < 0) || (led > 15)) {
PRINTFDEBUG("TLC59116: wrong led value.");
} else {
tlc59116_write_reg(led + TLC59116_PWM0, pwm);
}
}
/*---------------------------------------------------------------------------*/
/* Init the led driver: ports, pins, registers, interrupts (none enabled), I2C,
* default threshold values etc.
*/
void
tlc59116_init(void)
{
/* Set up ports and pins for I2C communication */
i2c_enable();
/* set default register values. */
tlc59116_write_reg(TLC59116_MODE1, TLC59116_MODE1_DEFAULT);
tlc59116_write_reg(TLC59116_MODE2, TLC59116_MODE2_DEFAULT);
/*Set all PWM values to 0x00 (off) */
/*This would maybe be better with a SWRST */
uint8_t tx_buf[] =
{ TLC59116_PWM0_AUTOINCR, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
tlc59116_write_stream(17, tx_buf);
/* set all leds to PWM control */
tlc59116_write_reg(TLC59116_LEDOUT0, TLC59116_LEDOUT_PWM);
tlc59116_write_reg(TLC59116_LEDOUT1, TLC59116_LEDOUT_PWM);
tlc59116_write_reg(TLC59116_LEDOUT2, TLC59116_LEDOUT_PWM);
tlc59116_write_reg(TLC59116_LEDOUT3, TLC59116_LEDOUT_PWM);
}

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/*
* Copyright (c) 2013, Jelmer Tiete.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* Device drivers header file for TLC59116 i2c led driver on Zolertia Z1.
* See http://www.ti.com/product/tlc59116 for datasheet.
* \author
* Jelmer Tiete, VUB <jelmer@tiete.be>
*/
#ifndef TLC59116_H_
#define TLC59116_H_
#include <stdio.h>
#include "dev/i2cmaster.h"
#if 0
#include <stdio.h>
#define PRINTFDEBUG(...) printf(__VA_ARGS__)
#else
#define PRINTFDEBUG(...)
#endif
/* -------------------------------------------------------------------------- */
/* Init the led driver: ports, pins, registers, I2C*/
void tlc59116_init(void);
/* Write to a register.
* args:
* reg register to write to
* val value to write
*/
void tlc59116_write_reg(uint8_t reg, uint8_t val);
/* Write several registers from a stream.
* args:
* len number of bytes to read
* data pointer to where the data is read from
* First byte in stream must be the register address to begin writing to.
* The data is then written from the second byte and increasing. The address byte
* is not included in length len.
*/
void tlc59116_write_stream(uint8_t len, uint8_t * data);
/* Read one register.
* args:
* reg what register to read
* returns the value of the read register
*/
uint8_t tlc59116_read_reg(uint8_t reg);
/* Read several registers in a stream.
* args:
* reg what register to start reading from
* len number of bytes to read
* whereto pointer to where the data is saved
*/
void tlc59116_read_stream(uint8_t reg, uint8_t len, uint8_t * whereto);
/* Set pwm value for individual led
* args:
* led led output -> 0 till 15
* pwm led pwm value
*/
void tlc59116_led(uint8_t led, uint8_t pwm);
/* -------------------------------------------------------------------------- */
/* Application definitions, change if required by application. */
/* Suggested defaults according to the data sheet etc */
#define TLC59116_MODE1_DEFAULT 0x00 /* Default (no sub or all call) + OSC on */
#define TLC59116_MODE2_DEFAULT 0x00 /* Default (output change on stop) */
#define TLC59116_LEDOUT_PWM 0xAA /* LDRx = 01 -> PWM; 4 leds per reg: 01010101b -> 0xAA */
/* -------------------------------------------------------------------------- */
/* Reference definitions, should not be changed */
/* TLC59116 slave address */
#define TLC59116_ADDR 0x60 /* 7bit adress, 8bit write adress: 0xC0 */
/* address with all address pins pulled to ground */
/* TLC59116 registers */
#define TLC59116_MODE1 0x00
#define TLC59116_MODE2 0x01
#define TLC59116_PWM0_AUTOINCR 0xA2 /* auto increment address for first pwm register */
#define TLC59116_PWM0 0x02
#define TLC59116_PWM1 0x03
#define TLC59116_PWM2 0x04
#define TLC59116_PWM3 0x05
#define TLC59116_PWM4 0x06
#define TLC59116_PWM5 0x07
#define TLC59116_PWM6 0x08
#define TLC59116_PWM7 0x09
#define TLC59116_PWM8 0x0A
#define TLC59116_PWM9 0x0B
#define TLC59116_PWM10 0x0C
#define TLC59116_PWM11 0x0D
#define TLC59116_PWM12 0x0E
#define TLC59116_PWM13 0x0F
#define TLC59116_PWM14 0x10
#define TLC59116_PWM15 0x11
#define TLC59116_GRPPWM 0x12
#define TLC59116_GRPFREQ 0x13
#define TLC59116_LEDOUT0 0x14
#define TLC59116_LEDOUT1 0x15
#define TLC59116_LEDOUT2 0x16
#define TLC59116_LEDOUT3 0x17
/* More registers follow, but not used in this implementation */
/* -------------------------------------------------------------------------- */
#endif /* ifndef TLC59116_H_ */

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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* Copyright (c) 2016, Zolertia <http://www.zolertia.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/*---------------------------------------------------------------------------*/
/**
* \file
* Device drivers for tmp102 temperature sensor in Zolertia Z1.
* \author
* Enric M. Calvo, Zolertia <ecalvo@zolertia.com>
* Marcus Lundén, SICS <mlunden@sics.se>
* Antonio Lignan, Zolertia <alinan@zolertia.com>
*/
/*---------------------------------------------------------------------------*/
#include <stdio.h>
#include "contiki.h"
#include "i2cmaster.h"
#include "tmp102.h"
#include "lib/sensors.h"
/*---------------------------------------------------------------------------*/
#define DEBUG 0
#if DEBUG
#define PRINTF(...) printf(__VA_ARGS__)
#else
#define PRINTF(...)
#endif
/*---------------------------------------------------------------------------*/
static uint8_t enabled;
/*---------------------------------------------------------------------------*/
void
tmp102_init(void)
{
/* Power Up TMP102 via pin */
TMP102_PWR_DIR |= TMP102_PWR_PIN;
TMP102_PWR_SEL &= ~TMP102_PWR_SEL;
TMP102_PWR_SEL2 &= ~TMP102_PWR_SEL;
TMP102_PWR_REN &= ~TMP102_PWR_SEL;
TMP102_PWR_OUT |= TMP102_PWR_PIN;
/* Set up ports and pins for I2C communication */
i2c_enable();
enabled = 1;
}
/*---------------------------------------------------------------------------*/
void
tmp102_stop(void)
{
/* Power off */
TMP102_PWR_OUT &= ~TMP102_PWR_PIN;
enabled = 0;
}
/*---------------------------------------------------------------------------*/
void
tmp102_write_reg(uint8_t reg, uint16_t val)
{
uint8_t tx_buf[] = { reg, 0x00, 0x00 };
tx_buf[1] = (uint8_t)(val >> 8);
tx_buf[2] = (uint8_t)(val & 0x00FF);
i2c_transmitinit(TMP102_ADDR);
while(i2c_busy());
PRINTF("I2C Ready to TX\n");
i2c_transmit_n(3, tx_buf);
while(i2c_busy());
PRINTF("WRITE_REG 0x%04X @ reg 0x%02X\n", val, reg);
}
/*---------------------------------------------------------------------------*/
uint16_t
tmp102_read_reg(uint8_t reg)
{
uint8_t buf[] = { 0x00, 0x00 };
uint16_t retVal = 0;
uint8_t rtx = reg;
PRINTF("READ_REG 0x%02X\n", reg);
/* transmit the register to read */
i2c_transmitinit(TMP102_ADDR);
while(i2c_busy());
i2c_transmit_n(1, &rtx);
while(i2c_busy());
/* receive the data */
i2c_receiveinit(TMP102_ADDR);
while(i2c_busy());
i2c_receive_n(2, &buf[0]);
while(i2c_busy());
retVal = (uint16_t)(buf[0] << 8 | (buf[1]));
return retVal;
}
/*---------------------------------------------------------------------------*/
uint16_t
tmp102_read_temp_raw(void)
{
uint16_t rd = 0;
rd = tmp102_read_reg(TMP102_TEMP);
return rd;
}
/*---------------------------------------------------------------------------*/
int16_t
tmp102_read_temp_x100(void)
{
int16_t raw = 0;
int16_t sign = 1;
int16_t abstemp, temp_int;
raw = (int16_t)tmp102_read_reg(TMP102_TEMP);
if(raw < 0) {
abstemp = (raw ^ 0xFFFF) + 1;
sign = -1;
} else {
abstemp = raw;
}
/* Integer part of the temperature value and percents*/
temp_int = (abstemp >> 8) * sign * 100;
temp_int += ((abstemp & 0xff) * 100) / 0x100;
return temp_int;
}
/*---------------------------------------------------------------------------*/
int8_t
tmp102_read_temp_simple(void)
{
/* Casted to int8_t: We don't expect temperatures outside -128 to 127 C */
return tmp102_read_temp_x100() / 100;
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, int value)
{
if(type != SENSORS_ACTIVE) {
return TMP102_ERROR;
}
if(value) {
tmp102_init();
} else {
tmp102_stop();
}
enabled = value;
return TMP102_SUCCESS;
}
/*---------------------------------------------------------------------------*/
static int
status(int type)
{
switch(type) {
case SENSORS_ACTIVE:
case SENSORS_READY:
return enabled;
}
return TMP102_SUCCESS;
}
/*---------------------------------------------------------------------------*/
static int
value(int type)
{
return (int)tmp102_read_temp_x100();
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(tmp102, TMP102_SENSOR, value, configure, status);
/*---------------------------------------------------------------------------*/

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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* Copyright (c) 2016, Zolertia <http://www.zolertia.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* Device drivers header file for tmp102 temperature sensor in Zolertia
* Z1 WSN Platform.
* \author
* Enric M. Calvo, Zolertia <ecalvo@zolertia.com>
* Marcus Lundén, SICS <mlunden@sics.se>
* Antonio Lignan, Zolertia <alinan@zolertia.com>
*/
/* -------------------------------------------------------------------------- */
#ifndef TMP102_H_
#define TMP102_H_
#include <stdio.h>
#include "lib/sensors.h"
#include "i2cmaster.h"
/* -------------------------------------------------------------------------- */
void tmp102_init(void);
void tmp102_write_reg(uint8_t reg, uint16_t val);
uint16_t tmp102_read_reg(uint8_t reg);
uint16_t tmp102_read_temp_raw();
int8_t tmp102_read_temp_simple();
int16_t tmp102_read_temp_x100();
/* -------------------------------------------------------------------------- */
#define TMP102_ADDR 0x48
#define TMP102_TEMP 0x00
#define TMP102_CONF 0x01
#define TMP102_TLOW 0x02
#define TMP102_THIGH 0x03
/* TMP102 pin-out */
#define TMP102_PWR_DIR P5DIR
#define TMP102_PWR_SEL P5SEL
#define TMP102_PWR_SEL2 P5SEL2
#define TMP102_PWR_REN P5REN
#define TMP102_PWR_OUT P5OUT
#define TMP102_PWR_PIN (1<<0) /* P5.0 */
/* -------------------------------------------------------------------------- */
#define TMP102_SUCCESS 0
#define TMP102_ERROR (-1)
#define TMP102_READ 0x01
/* -------------------------------------------------------------------------- */
#define TMP102_SENSOR "TMP102 sensor"
/* -------------------------------------------------------------------------- */
extern const struct sensors_sensor tmp102;
/* -------------------------------------------------------------------------- */
#endif /* ifndef TMP102_H_ */

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/*
* Copyright (c) 2006, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
/**
* \file
* Device driver for the ST M25P16 40MHz 1Mbyte external memory.
* \author
* Björn Grönvall <bg@sics.se>
* Enric M. Calvo <ecalvo@zolertia.com>
*
* Data is written bit inverted (~-operator) to flash so that
* unwritten data will read as zeros (UNIX style).
*/
#include <stdio.h>
#include <string.h>
#include "contiki.h"
#include "dev/spi-legacy.h"
#include "dev/xmem.h"
#include "dev/watchdog.h"
#if 1
#define PRINTF(...) printf(__VA_ARGS__)
#else
#define PRINTF(...) do {} while (0)
#endif
#define SPI_FLASH_INS_WREN 0x06
#define SPI_FLASH_INS_WRDI 0x04
#define SPI_FLASH_INS_RDSR 0x05
#define SPI_FLASH_INS_WRSR 0x01
#define SPI_FLASH_INS_READ 0x03
#define SPI_FLASH_INS_FAST_READ 0x0b
#define SPI_FLASH_INS_PP 0x02
#define SPI_FLASH_INS_SE 0xd8
#define SPI_FLASH_INS_BE 0xc7
#define SPI_FLASH_INS_DP 0xb9
#define SPI_FLASH_INS_RES 0xab
/*---------------------------------------------------------------------------*/
static void
write_enable(void)
{
int s;
s = splhigh();
SPI_FLASH_ENABLE();
SPI_WRITE(SPI_FLASH_INS_WREN);
SPI_FLASH_DISABLE();
splx(s);
}
/*---------------------------------------------------------------------------*/
static unsigned
read_status_register(void)
{
unsigned char u;
int s;
s = splhigh();
SPI_FLASH_ENABLE();
SPI_WRITE(SPI_FLASH_INS_RDSR);
SPI_FLUSH();
SPI_READ(u);
SPI_FLASH_DISABLE();
splx(s);
return u;
}
/*---------------------------------------------------------------------------*/
/*
* Wait for a write/erase operation to finish.
*/
static unsigned
wait_ready(void)
{
unsigned u;
do {
u = read_status_register();
watchdog_periodic();
} while(u & 0x01); /* WIP=1, write in progress */
return u;
}
/*---------------------------------------------------------------------------*/
/*
* Erase 64k bytes of data. It takes about 1s before WIP goes low!
*/
static void
erase_sector(unsigned long offset)
{
int s;
wait_ready();
write_enable();
s = splhigh();
SPI_FLASH_ENABLE();
SPI_WRITE_FAST(SPI_FLASH_INS_SE);
SPI_WRITE_FAST(offset >> 16); /* MSB */
SPI_WRITE_FAST(offset >> 8);
SPI_WRITE_FAST(offset >> 0); /* LSB */
SPI_WAITFORTx_ENDED();
SPI_FLASH_DISABLE();
splx(s);
}
/*---------------------------------------------------------------------------*/
/*
* Initialize external flash *and* SPI bus!
*/
void
xmem_init(void)
{
spi_init();
P4DIR |= BV(FLASH_CS); /* Unnecessary for Zolertia Z1 | BV(FLASH_PWR); */
P5DIR |= BV(FLASH_HOLD); /* In P5 for Z1 */
SPI_FLASH_DISABLE(); /* Unselect flash. */
SPI_FLASH_UNHOLD();
}
/*---------------------------------------------------------------------------*/
int
xmem_pread(void *_p, int size, unsigned long offset)
{
unsigned char *p = _p;
const unsigned char *end = p + size;
int s;
wait_ready();
s = splhigh();
SPI_FLASH_ENABLE();
SPI_WRITE_FAST(SPI_FLASH_INS_READ);
SPI_WRITE_FAST(offset >> 16); /* MSB */
SPI_WRITE_FAST(offset >> 8);
SPI_WRITE_FAST(offset >> 0); /* LSB */
SPI_WAITFORTx_ENDED();
SPI_FLUSH();
for(; p < end; p++) {
unsigned char u;
SPI_READ(u);
*p = ~u;
}
SPI_FLASH_DISABLE();
splx(s);
return size;
}
/*---------------------------------------------------------------------------*/
static const unsigned char *
program_page(unsigned long offset, const unsigned char *p, int nbytes)
{
const unsigned char *end = p + nbytes;
int s;
wait_ready();
write_enable();
s = splhigh();
SPI_FLASH_ENABLE();
SPI_WRITE_FAST(SPI_FLASH_INS_PP);
SPI_WRITE_FAST(offset >> 16); /* MSB */
SPI_WRITE_FAST(offset >> 8);
SPI_WRITE_FAST(offset >> 0); /* LSB */
for(; p < end; p++) {
SPI_WRITE_FAST(~*p);
}
SPI_WAITFORTx_ENDED();
SPI_FLASH_DISABLE();
splx(s);
return p;
}
/*---------------------------------------------------------------------------*/
int
xmem_pwrite(const void *_buf, int size, unsigned long addr)
{
const unsigned char *p = _buf;
const unsigned long end = addr + size;
unsigned long i, next_page;
for(i = addr; i < end;) {
next_page = (i | 0xff) + 1;
if(next_page > end) {
next_page = end;
}
p = program_page(i, p, next_page - i);
i = next_page;
}
return size;
}
/*---------------------------------------------------------------------------*/
int
xmem_erase(long size, unsigned long addr)
{
unsigned long end = addr + size;
if(size % XMEM_ERASE_UNIT_SIZE != 0) {
PRINTF("xmem_erase: bad size\n");
return -1;
}
if(addr % XMEM_ERASE_UNIT_SIZE != 0) {
PRINTF("xmem_erase: bad offset\n");
return -1;
}
for (; addr < end; addr += XMEM_ERASE_UNIT_SIZE) {
erase_sector(addr);
}
return size;
}
/*---------------------------------------------------------------------------*/

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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*
* -----------------------------------------------------------------
*
* Author : Joakim Eriksson
* Created : 2010-02-02
* Updated : $Date: 2010/11/05 10:31:57 $
* $Revision: 1.3 $
*/
#include "contiki.h"
#include "lib/sensors.h"
#include "dev/z1-phidgets.h"
static uint8_t adc_on;
static uint8_t active;
/*---------------------------------------------------------------------------*/
static void
sensors_activate(uint8_t type)
{
uint8_t pre = adc_on;
adc_on |= type;
if(pre == 0 && adc_on > 0) {
P6DIR = 0xff;
P6OUT = 0x00;
P6SEL |= 0x8b; /* bit 7 + 3 + 1 + 0 */
/* if nothing was started before, start up the ADC system */
/* Set up the ADC. */
ADC12CTL0 = REF2_5V + SHT0_6 + SHT1_6 + MSC; /* Setup ADC12, ref., sampling time */
ADC12CTL1 = SHP + CONSEQ_3 + CSTARTADD_0; /* Use sampling timer, repeat-sequenc-of-channels */
/* convert up to MEM4 */
ADC12MCTL4 |= EOS;
ADC12CTL0 |= ADC12ON + REFON;
ADC12CTL0 |= ENC; /* enable conversion */
ADC12CTL0 |= ADC12SC; /* sample & convert */
}
}
/*---------------------------------------------------------------------------*/
static void
sensors_deactivate(uint8_t type)
{
adc_on &= ~type;
if(adc_on == 0) {
/* stop converting immediately, turn off reference voltage, etc. */
/* wait for conversion to stop */
ADC12CTL0 &= ~ENC;
/* need to remove CONSEQ_3 if not EOS is configured */
ADC12CTL1 &= ~CONSEQ_3;
while(ADC12CTL1 & ADC12BUSY);
ADC12CTL0 = 0;
ADC12CTL1 = 0;
P6DIR = 0x00;
P6OUT = 0x00;
P6SEL = 0x00;
}
}
/*---------------------------------------------------------------------------*/
static int
value(int type)
{
/* ADC0 corresponds to the port under the logo, ADC1 to the port over the logo,
ADC2 and ADC3 corresponds to port on the JCreate bottom expansion port) */
switch(type) {
case PHIDGET5V_1:
return ADC12MEM0;
case PHIDGET5V_2:
return ADC12MEM1;
case PHIDGET3V_1:
return ADC12MEM2;
case PHIDGET3V_2:
return ADC12MEM3;
}
return 0;
}
/*---------------------------------------------------------------------------*/
static int
status(int type)
{
switch(type) {
case SENSORS_ACTIVE:
case SENSORS_READY:
return active;
}
return 0;
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, int c)
{
switch(type) {
case SENSORS_ACTIVE:
if(c) {
if(!status(SENSORS_ACTIVE)) {
/* SREF_1 is Vref+ */
/* MemReg6 == P6.0/A0 == 5V 1 */
ADC12MCTL0 = (INCH_0 + SREF_0);
/* MemReg7 == P6.3/A3 == 5V 2 */
ADC12MCTL1 = (INCH_3 + SREF_0);
/* MemReg8 == P6.1/A1 == 3V 1 */
ADC12MCTL2 = (INCH_1 + SREF_0);
/* MemReg9 == P6.7/A7 == 3V_2 */
ADC12MCTL3 = (INCH_7 + SREF_0);
sensors_activate(0x0F);
active = 1;
}
} else {
sensors_deactivate(0x0F);
active = 0;
}
}
return 0;
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(phidgets, "Phidgets", value, configure, status);

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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*
* -----------------------------------------------------------------
*
* Author : Joakim Eriksson
* Created : 2010-08-26
* Updated : $Date: 2010/08/27 12:58:57 $
* $Revision: 1.2 $
*/
#ifndef Z1_PHIDGETS_H_
#define Z1_PHIDGETS_H_
#define PHIDGET5V_1 0
#define PHIDGET5V_2 1
#define PHIDGET3V_1 2
#define PHIDGET3V_2 3
extern const struct sensors_sensor phidgets;
#endif /* Z1_PHIDGETS_H_ */

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/*
* Copyright (c) 2016, Zolertia - http://www.zolertia.com
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*---------------------------------------------------------------------------*/
/**
* \file
* Zolertia Z1 on-board sensors
* \author
* Antonio Lignan, Zolertia <alinan@zolertia.com>
*/
/*---------------------------------------------------------------------------*/
#include "contiki.h"
#include "lib/sensors.h"
#include "dev/button-sensor.h"
#include "dev/tmp102.h"
#include "dev/adxl345.h"
/*---------------------------------------------------------------------------*/
/** \brief Exports global symbols for the sensor API */
SENSORS(&button_sensor, &adxl345, &tmp102);
/*---------------------------------------------------------------------------*/

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/*
* Copyright (c) 2006, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
*/
/**
* \file
* Utility to store a node id in the external flash
* \author
* Adam Dunkels <adam@sics.se>
*/
#include "contiki.h"
#include "sys/node-id.h"
#include "dev/xmem.h"
#include <string.h>
unsigned char node_mac[8];
/*---------------------------------------------------------------------------*/
void
node_id_z1_restore(void)
{
unsigned char buf[12];
xmem_pread(buf, 12, NODE_ID_XMEM_OFFSET);
if(buf[0] == 0xad &&
buf[1] == 0xde) {
node_id = (buf[2] << 8) | buf[3];
memcpy(node_mac, &buf[4], 8);
} else {
node_id = 0;
}
}
/*---------------------------------------------------------------------------*/
void
node_id_z1_burn(unsigned short id)
{
unsigned char buf[12];
memset(buf, 0, sizeof(buf));
buf[0] = 0xad;
buf[1] = 0xde;
buf[2] = id >> 8;
buf[3] = id & 0xff;
xmem_erase(XMEM_ERASE_UNIT_SIZE, NODE_ID_XMEM_OFFSET);
xmem_pwrite(buf, 12, NODE_ID_XMEM_OFFSET);
}
/*---------------------------------------------------------------------------*/

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/*
* Copyright (c) 2006, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#ifndef NODE_ID_Z1_H_
#define NODE_ID_Z1_H_
#include <sys/node-id.h>
void node_id_z1_restore(void);
void node_id_z1_burn(uint16_t node_id);
#endif /* NODE_ID_Z1_H_ */

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/*
* Copyright (c) 2006, Swedish Institute of Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include "contiki.h"
#include "cc2420.h"
#include "dev/leds.h"
#include "dev/serial-line.h"
#include "dev/slip.h"
#include "dev/uart0.h"
#include "dev/watchdog.h"
#include "dev/xmem.h"
#include "lib/random.h"
#include "net/netstack.h"
#include "net/mac/framer/frame802154.h"
#include "dev/adxl345.h"
#include "sys/clock.h"
#include "sys/energest.h"
#if NETSTACK_CONF_WITH_IPV6
#include "net/ipv6/uip-ds6.h"
#endif /* NETSTACK_CONF_WITH_IPV6 */
#include "node-id-z1.h"
#include "cfs-coffee-arch.h"
#include "cfs/cfs-coffee.h"
extern unsigned char node_mac[8];
#if DCOSYNCH_CONF_ENABLED
static struct timer mgt_timer;
#endif
extern int msp430_dco_required;
#define UIP_OVER_MESH_CHANNEL 8
#if NETSTACK_CONF_WITH_IPV4
static uint8_t is_gateway;
#endif /* NETSTACK_CONF_WITH_IPV4 */
#ifdef EXPERIMENT_SETUP
#include "experiment-setup.h"
#endif
void init_platform(void);
/*---------------------------------------------------------------------------*/
/* Log configuration */
#include "sys/log.h"
#define LOG_MODULE "Z1"
#define LOG_LEVEL LOG_LEVEL_MAIN
/*---------------------------------------------------------------------------*/
#ifdef UART0_CONF_BAUD_RATE
#define UART0_BAUD_RATE UART0_CONF_BAUD_RATE
#else
#define UART0_BAUD_RATE 115200
#endif
/*---------------------------------------------------------------------------*/
#if 0
int
force_float_inclusion()
{
extern int __fixsfsi;
extern int __floatsisf;
extern int __mulsf3;
extern int __subsf3;
return __fixsfsi + __floatsisf + __mulsf3 + __subsf3;
}
#endif
/*---------------------------------------------------------------------------*/
void
uip_log(char *msg)
{
puts(msg);
}
/*---------------------------------------------------------------------------*/
#if 0
void
force_inclusion(int d1, int d2)
{
snprintf(NULL, 0, "%d", d1 % d2);
}
#endif
/*---------------------------------------------------------------------------*/
static void
set_lladdr(void)
{
linkaddr_t addr;
memset(&addr, 0, sizeof(linkaddr_t));
#if NETSTACK_CONF_WITH_IPV6
memcpy(addr.u8, node_mac, sizeof(addr.u8));
#else
if(node_id == 0) {
int i;
for(i = 0; i < sizeof(linkaddr_t); ++i) {
addr.u8[i] = node_mac[7 - i];
}
} else {
addr.u8[0] = node_id & 0xff;
addr.u8[1] = node_id >> 8;
}
#endif
linkaddr_set_node_addr(&addr);
}
/*---------------------------------------------------------------------------*/
void
platform_init_stage_one(void)
{
/*
* Initalize hardware.
*/
msp430_cpu_init();
leds_init();
leds_on(LEDS_RED);
}
/*---------------------------------------------------------------------------*/
void
platform_init_stage_two(void)
{
clock_wait(100);
uart0_init(BAUD2UBR(UART0_BAUD_RATE)); /* Must come before first printf */
xmem_init();
leds_off(LEDS_RED);
/*
* Hardware initialization done!
*/
/* Restore node id if such has been stored in external mem */
node_id_z1_restore();
/* If no MAC address was burned, we use the node id or the Z1 product ID */
if(!(node_mac[0] | node_mac[1] | node_mac[2] | node_mac[3] |
node_mac[4] | node_mac[5] | node_mac[6] | node_mac[7])) {
#ifdef SERIALNUM
if(!node_id) {
LOG_INFO("Node id is not set, using Z1 product ID\n");
node_id = SERIALNUM;
}
#endif
node_mac[0] = 0xc1; /* Hardcoded for Z1 */
node_mac[1] = 0x0c; /* Hardcoded for Revision C */
node_mac[2] = 0x00; /* Hardcoded to arbitrary even number so that
the 802.15.4 MAC address is compatible with
an Ethernet MAC address - byte 0 (byte 2 in
the DS ID) */
node_mac[3] = 0x00; /* Hardcoded */
node_mac[4] = 0x00; /* Hardcoded */
node_mac[5] = 0x00; /* Hardcoded */
node_mac[6] = node_id >> 8;
node_mac[7] = node_id & 0xff;
}
/* Overwrite node MAC if desired at compile time */
#ifdef MACID
#warning "***** CHANGING DEFAULT MAC *****"
node_mac[0] = 0xc1; /* Hardcoded for Z1 */
node_mac[1] = 0x0c; /* Hardcoded for Revision C */
node_mac[2] = 0x00; /* Hardcoded to arbitrary even number so that
the 802.15.4 MAC address is compatible with
an Ethernet MAC address - byte 0 (byte 2 in
the DS ID) */
node_mac[3] = 0x00; /* Hardcoded */
node_mac[4] = 0x00; /* Hardcoded */
node_mac[5] = 0x00; /* Hardcoded */
node_mac[6] = MACID >> 8;
node_mac[7] = MACID & 0xff;
#endif
#ifdef IEEE_802154_MAC_ADDRESS
/* for setting "hardcoded" IEEE 802.15.4 MAC addresses */
{
uint8_t ieee[] = IEEE_802154_MAC_ADDRESS;
memcpy(node_mac, ieee, sizeof(uip_lladdr.addr));
node_mac[7] = node_id & 0xff;
}
#endif /* IEEE_802154_MAC_ADDRESS */
random_init(node_mac[6] + node_mac[7]);
set_lladdr();
/*
* main() will turn the radio on inside netstack_init(). The CC2420
* must already be initialised by that time, so we do this here early.
* Later on in stage three we set correct values for PANID and radio
* short/long address.
*/
cc2420_init();
SENSORS_ACTIVATE(adxl345);
leds_off(LEDS_ALL);
}
/*---------------------------------------------------------------------------*/
void
platform_init_stage_three(void)
{
uint8_t longaddr[8];
uint16_t shortaddr;
init_platform();
shortaddr = (linkaddr_node_addr.u8[0] << 8) + linkaddr_node_addr.u8[1];
memset(longaddr, 0, sizeof(longaddr));
linkaddr_copy((linkaddr_t *)&longaddr, &linkaddr_node_addr);
cc2420_set_pan_addr(IEEE802154_PANID, shortaddr, longaddr);
LOG_INFO("CC2420 CCA threshold %i\n", CC2420_CONF_CCA_THRESH);
#if DCOSYNCH_CONF_ENABLED
timer_set(&mgt_timer, DCOSYNCH_PERIOD * CLOCK_SECOND);
#endif
}
/*---------------------------------------------------------------------------*/
void
platform_idle(void)
{
/*
* Idle processing.
*/
int s = splhigh(); /* Disable interrupts. */
/* uart0_active is for avoiding LPM3 when still sending or receiving */
if(process_nevents() != 0 || uart0_active()) {
splx(s); /* Re-enable interrupts. */
} else {
#if DCOSYNCH_CONF_ENABLED
/* before going down to sleep possibly do some management */
if(timer_expired(&mgt_timer)) {
watchdog_periodic();
timer_reset(&mgt_timer);
msp430_sync_dco();
#if CC2420_CONF_SFD_TIMESTAMPS
cc2420_arch_sfd_init();
#endif /* CC2420_CONF_SFD_TIMESTAMPS */
}
#endif
/* Re-enable interrupts and go to sleep atomically. */
ENERGEST_SWITCH(ENERGEST_TYPE_CPU, ENERGEST_TYPE_LPM);
watchdog_stop();
/* check if the DCO needs to be on - if so - only LPM 1 */
if (msp430_dco_required) {
_BIS_SR(GIE | CPUOFF); /* LPM1 sleep for DMA to work!. */
} else {
_BIS_SR(GIE | SCG0 | SCG1 | CPUOFF); /* LPM3 sleep. This
statement will block
until the CPU is
woken up by an
interrupt that sets
the wake up flag. */
}
watchdog_start();
ENERGEST_SWITCH(ENERGEST_TYPE_LPM, ENERGEST_TYPE_CPU);
}
}
/*---------------------------------------------------------------------------*/

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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/**
* \file
* Platform configuration for the Z1 platform
* \author
* Joakim Eriksson <joakime@sics.se>
*/
#ifndef Z1_DEF_H_
#define Z1_DEF_H_
#include <iomacros.h>
/*
* Definitions below are dictated by the hardware and not really
* changeable!
*/
#define ZOLERTIA_Z1 1 /* Enric */
/* 1 len byte, 2 bytes CRC */
#define RADIO_PHY_OVERHEAD 3
/* 250kbps data rate. One byte = 32us */
#define RADIO_BYTE_AIR_TIME 32
/* Delay between GO signal and SFD: radio fixed delay + 4Bytes preample + 1B SFD -- 1Byte time is 32us
* ~327us + 129preample = 456 us */
#define RADIO_DELAY_BEFORE_TX ((unsigned)US_TO_RTIMERTICKS(456))
/* Delay between GO signal and start listening
* ~50us delay + 129preample + ?? = 183 us */
#define RADIO_DELAY_BEFORE_RX ((unsigned)US_TO_RTIMERTICKS(183))
/* Delay between the SFD finishes arriving and it is detected in software */
#define RADIO_DELAY_BEFORE_DETECT 0
#define PLATFORM_HAS_LEDS 1
#define PLATFORM_HAS_BUTTON 1
#define PLATFORM_HAS_RADIO 1
#define PLATFORM_HAS_BATTERY 1
/* CPU target speed in Hz */
#define F_CPU 8000000uL /* 8MHz by default */
/* the low-level radio driver */
#define NETSTACK_CONF_RADIO cc2420_driver
/* XXX Temporary place for defines that are lacking in mspgcc4's gpio.h */
#ifdef __IAR_SYSTEMS_ICC__
#ifndef P1SEL2_
#define P1SEL2_ (0x0041u) /* Port 1 Selection 2*/
DEFC(P1SEL2, P1SEL2_)
#endif
#ifndef P5SEL2_
#define P5SEL2_ (0x0045u) /* Port 5 Selection 2*/
DEFC(P5SEL2, P5SEL2_)
#endif
#else /* __IAR_SYSTEMS_ICC__ */
#ifdef __GNUC__
#ifndef P1SEL2_
#define P1SEL2_ 0x0041 /* Port 1 Selection 2*/
sfrb(P1SEL2, P1SEL2_);
#endif
#ifndef P5SEL2_
#define P5SEL2_ 0x0045 /* Port 5 Selection 2*/
sfrb(P5SEL2, P5SEL2_);
#endif
#endif /* __GNUC__ */
#endif /* __IAR_SYSTEMS_ICC__ */
/*
* Definitions below are dictated by the hardware and not really
* changeable!
*/
/* LED ports */
#ifdef Z1_IS_Z1SP
#define LEDS_PxDIR P4DIR
#define LEDS_PxOUT P4OUT
#define LEDS_CONF_RED 0x04
#define LEDS_CONF_GREEN 0x01
#define LEDS_CONF_YELLOW 0x80
#else
#define LEDS_PxDIR P5DIR
#define LEDS_PxOUT P5OUT
#define LEDS_CONF_RED 0x10
#define LEDS_CONF_GREEN 0x40
#define LEDS_CONF_YELLOW 0x20
#endif /* Z1_IS_Z1SP */
#define LEDS_CONF_LEGACY_API 1
/* DCO speed resynchronization for more robust UART, etc. */
#ifndef DCOSYNCH_CONF_ENABLED
#define DCOSYNCH_CONF_ENABLED (!(MAC_CONF_WITH_TSCH)) /* TSCH needs timerB
for SFD timestamping */
#endif /* DCOSYNCH_CONF_ENABLED */
#ifndef CC2420_CONF_SFD_TIMESTAMPS
#define CC2420_CONF_SFD_TIMESTAMPS (MAC_CONF_WITH_TSCH) /* TSCH needs SFD timestamping */
#endif /* CC2420_CONF_SFD_TIMESTAMPS */
#ifndef DCOSYNCH_CONF_PERIOD
#define DCOSYNCH_CONF_PERIOD 30
#endif /* DCOSYNCH_CONF_PERIOD */
#define ROM_ERASE_UNIT_SIZE 512
#define XMEM_ERASE_UNIT_SIZE (64 * 1024L)
#define CFS_CONF_OFFSET_TYPE long
/* Use the first 64k of external flash for node configuration */
#define NODE_ID_XMEM_OFFSET (0 * XMEM_ERASE_UNIT_SIZE)
/* Use the second 64k of external flash for codeprop. */
#define EEPROMFS_ADDR_CODEPROP (1 * XMEM_ERASE_UNIT_SIZE)
#define CFS_XMEM_CONF_OFFSET (2 * XMEM_ERASE_UNIT_SIZE)
#define CFS_XMEM_CONF_SIZE (1 * XMEM_ERASE_UNIT_SIZE)
#define CFS_RAM_CONF_SIZE 4096
/*
* SPI bus configuration for the Z1 mote.
*/
/* SPI input/output registers. */
#define SPI_TXBUF UCB0TXBUF
#define SPI_RXBUF UCB0RXBUF
/* USART0 Tx ready? */
#define SPI_WAITFOREOTx() while((UCB0STAT & UCBUSY) != 0)
/* USART0 Rx ready? */
#define SPI_WAITFOREORx() while((IFG2 & UCB0RXIFG) == 0)
/* USART0 Tx buffer ready? */
#define SPI_WAITFORTxREADY() while((IFG2 & UCB0TXIFG) == 0)
#define MOSI 1 /* P3.1 - Output: SPI Master out - slave in (MOSI) */
#define MISO 2 /* P3.2 - Input: SPI Master in - slave out (MISO) */
#define SCK 3 /* P3.3 - Output: SPI Serial Clock (SCLK) */
/*
* SPI bus - M25P80 external flash configuration.
*/
/* FLASH_PWR P4.3 Output ALWAYS POWERED ON Z1 */
#define FLASH_CS 4 /* P4.4 Output */
#define FLASH_HOLD 7 /* P5.7 Output */
/* Enable/disable flash access to the SPI bus (active low). */
#define SPI_FLASH_ENABLE() (P4OUT &= ~BV(FLASH_CS))
#define SPI_FLASH_DISABLE() (P4OUT |= BV(FLASH_CS))
#define SPI_FLASH_HOLD() (P5OUT &= ~BV(FLASH_HOLD))
#define SPI_FLASH_UNHOLD() (P5OUT |= BV(FLASH_HOLD))
/*
* SPI bus - CC2420 pin configuration.
*/
#define CC2420_CONF_SYMBOL_LOOP_COUNT 1302 /* 326us msp430X @ 8MHz */
/* P1.2 - Input: FIFOP from CC2420 */
#define CC2420_FIFOP_PORT(type) P1##type
#define CC2420_FIFOP_PIN 2
/* P1.3 - Input: FIFO from CC2420 */
#define CC2420_FIFO_PORT(type) P1##type
#define CC2420_FIFO_PIN 3
/* P1.4 - Input: CCA from CC2420 */
#define CC2420_CCA_PORT(type) P1##type
#define CC2420_CCA_PIN 4
/* P4.1 - Input: SFD from CC2420 */
#define CC2420_SFD_PORT(type) P4##type
#define CC2420_SFD_PIN 1
/* P3.0 - Output: SPI Chip Select (CS_N) */
#define CC2420_CSN_PORT(type) P3##type
#define CC2420_CSN_PIN 0
/* P4.5 - Output: VREG_EN to CC2420 */
#define CC2420_VREG_PORT(type) P4##type
#define CC2420_VREG_PIN 5
/* P4.6 - Output: RESET_N to CC2420 */
#define CC2420_RESET_PORT(type) P4##type
#define CC2420_RESET_PIN 6
#define CC2420_IRQ_VECTOR PORT1_VECTOR
/* Pin status. */
#define CC2420_FIFOP_IS_1 (!!(CC2420_FIFOP_PORT(IN) & BV(CC2420_FIFOP_PIN)))
#define CC2420_FIFO_IS_1 (!!(CC2420_FIFO_PORT(IN) & BV(CC2420_FIFO_PIN)))
#define CC2420_CCA_IS_1 (!!(CC2420_CCA_PORT(IN) & BV(CC2420_CCA_PIN)))
#define CC2420_SFD_IS_1 (!!(CC2420_SFD_PORT(IN) & BV(CC2420_SFD_PIN)))
/* The CC2420 reset pin. */
#define SET_RESET_INACTIVE() (CC2420_RESET_PORT(OUT) |= BV(CC2420_RESET_PIN))
#define SET_RESET_ACTIVE() (CC2420_RESET_PORT(OUT) &= ~BV(CC2420_RESET_PIN))
/* CC2420 voltage regulator enable pin. */
#define SET_VREG_ACTIVE() (CC2420_VREG_PORT(OUT) |= BV(CC2420_VREG_PIN))
#define SET_VREG_INACTIVE() (CC2420_VREG_PORT(OUT) &= ~BV(CC2420_VREG_PIN))
/* CC2420 rising edge trigger for external interrupt 0 (FIFOP). */
#define CC2420_FIFOP_INT_INIT() do { \
CC2420_FIFOP_PORT(IES) &= ~BV(CC2420_FIFOP_PIN); \
CC2420_CLEAR_FIFOP_INT(); \
} while(0)
/* FIFOP on external interrupt 0. */
#define CC2420_ENABLE_FIFOP_INT() do { CC2420_FIFOP_PORT(IE) |= BV(CC2420_FIFOP_PIN); } while(0)
#define CC2420_DISABLE_FIFOP_INT() do { CC2420_FIFOP_PORT(IE) &= ~BV(CC2420_FIFOP_PIN); } while(0)
#define CC2420_CLEAR_FIFOP_INT() do { CC2420_FIFOP_PORT(IFG) &= ~BV(CC2420_FIFOP_PIN); } while(0)
/*
* Enables/disables CC2420 access to the SPI bus (not the bus).
* (Chip Select)
*/
/* ENABLE CSn (active low) */
#define CC2420_SPI_ENABLE() (CC2420_CSN_PORT(OUT) &= ~BV(CC2420_CSN_PIN))
/* DISABLE CSn (active low) */
#define CC2420_SPI_DISABLE() (CC2420_CSN_PORT(OUT) |= BV(CC2420_CSN_PIN))
#define CC2420_SPI_IS_ENABLED() ((CC2420_CSN_PORT(OUT) & BV(CC2420_CSN_PIN)) != BV(CC2420_CSN_PIN))
/*
* I2C configuration
*/
#define I2C_PxDIR P5DIR
#define I2C_PxIN P5IN
#define I2C_PxOUT P5OUT
#define I2C_PxSEL P5SEL
#define I2C_PxSEL2 P5SEL2
#define I2C_PxREN P5REN
#define I2C_SDA (1 << 1) /* SDA == P5.1 */
#define I2C_SCL (1 << 2) /* SCL == P5.2 */
#define I2C_PRESC_1KHZ_LSB 0x00
#define I2C_PRESC_1KHZ_MSB 0x20
#define I2C_PRESC_100KHZ_LSB 0x50
#define I2C_PRESC_100KHZ_MSB 0x00
#define I2C_PRESC_400KHZ_LSB 0x14
#define I2C_PRESC_400KHZ_MSB 0x00
/* Set rate as high as possible by default */
#ifndef I2C_PRESC_Z1_LSB
#define I2C_PRESC_Z1_LSB I2C_PRESC_400KHZ_LSB
#endif
#ifndef I2C_PRESC_Z1_MSB
#define I2C_PRESC_Z1_MSB I2C_PRESC_400KHZ_MSB
#endif
/* I2C configuration with RX interrupts */
#ifdef I2C_CONF_RX_WITH_INTERRUPT
#define I2C_RX_WITH_INTERRUPT I2C_CONF_RX_WITH_INTERRUPT
#else /* I2C_CONF_RX_WITH_INTERRUPT */
#define I2C_RX_WITH_INTERRUPT 1
#endif /* I2C_CONF_RX_WITH_INTERRUPT */
/* Platform-specific define for the end of the stack region */
#define STACK_CONF_ORIGIN ((void *)0x3100)
#endif /* PLATFORM_CONF_H_ */