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Use the new button HAL: OpenMote-CC2538

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This commit is contained in:
George Oikonomou 2017-11-05 18:46:35 +00:00
parent 974a7549e9
commit d22ea1df99
6 changed files with 17 additions and 211 deletions
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2
arch/platform/openmote-cc2538/Makefile.openmote-cc2538
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@ -15,7 +15,7 @@ PLATFORM_ROOT_DIR = $(CONTIKI)/arch/platform/$(TARGET)
### Include
CONTIKI_TARGET_SOURCEFILES += platform.c board.c
CONTIKI_TARGET_SOURCEFILES += leds-arch.c button-sensor.c openmote-sensors.c
CONTIKI_TARGET_SOURCEFILES += leds-arch.c board-buttons.c openmote-sensors.c
CONTIKI_TARGET_SOURCEFILES += antenna.c adxl346.c max44009.c sht21.c tps62730.c
CONTIKI_SOURCEFILES += $(CONTIKI_TARGET_SOURCEFILES)

39
arch/platform/openmote-cc2538/dev/button-sensor.h → arch/platform/openmote-cc2538/dev/board-buttons.c
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@ -1,16 +1,16 @@
/*
* Copyright (c) 2012, Texas Instruments Incorporated - http://www.ti.com/
* Copyright (c) 2017, George Oikonomou - http://www.spd.gr
* 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.
@ -27,46 +27,29 @@
* 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.
*
*/
/*---------------------------------------------------------------------------*/
/**
* \addtogroup openmote-cc2538
* @{
*
* \defgroup openmote-button-sensor OpenMote-CC2538 user button driver
*
* The user button will generate a sensors_changed event on press as
* well as on release.
* \defgroup openmote-cc2538-buttons OpenMote-CC2538 user button
*
* Generic module controlling the user button on the OpenMote-CC2538
* @{
*
* \file
* Header for the OpenMote-CC2538 button driver
* Defines the OpenMote-CC2538 user button for use with the button HAL
*/
/*---------------------------------------------------------------------------*/
#ifndef BUTTON_SENSOR_H_
#define BUTTON_SENSOR_H_
#include "contiki.h"
#include "dev/button-hal.h"
/*---------------------------------------------------------------------------*/
#include "lib/sensors.h"
BUTTON_HAL_BUTTON(button_user, "User button", \
GPIO_PORT_PIN_TO_GPIO_HAL_PIN(BUTTON_USER_PORT, BUTTON_USER_PIN), \
GPIO_HAL_PIN_CFG_PULL_UP, BUTTON_HAL_ID_USER_BUTTON, true);
/*---------------------------------------------------------------------------*/
#define BUTTON_SENSOR "Button"
extern const struct sensors_sensor button_sensor;
/*---------------------------------------------------------------------------*/
extern process_event_t button_press_duration_exceeded;
/*---------------------------------------------------------------------------*/
#define BUTTON_SENSOR_CONFIG_TYPE_INTERVAL 0x0100
#define BUTTON_SENSOR_VALUE_TYPE_LEVEL 0
#define BUTTON_SENSOR_VALUE_TYPE_PRESS_DURATION 1
#define BUTTON_SENSOR_PRESSED_LEVEL 0
#define BUTTON_SENSOR_RELEASED_LEVEL 8
/*---------------------------------------------------------------------------*/
#endif /* BUTTON_SENSOR_H_ */
BUTTON_HAL_BUTTONS(&button_user);
/*---------------------------------------------------------------------------*/
/**
* @}

178
arch/platform/openmote-cc2538/dev/button-sensor.c
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@ -1,178 +0,0 @@
/*
* Copyright (c) 2012, Texas Instruments Incorporated - http://www.ti.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.
*
* This file is part of the Contiki operating system.
*
*/
/*---------------------------------------------------------------------------*/
/**
* \addtogroup openmote-button-sensor
* @{
*
* \file
* Driver for for the OpenMote-CC2538 user button
*/
/*---------------------------------------------------------------------------*/
#include "contiki.h"
#include "dev/nvic.h"
#include "dev/ioc.h"
#include "dev/gpio.h"
#include "dev/button-sensor.h"
#include "sys/timer.h"
#include "sys/ctimer.h"
#include "sys/process.h"
#include <stdint.h>
#include <string.h>
/*---------------------------------------------------------------------------*/
#define BUTTON_USER_PORT_BASE GPIO_PORT_TO_BASE(BUTTON_USER_PORT)
#define BUTTON_USER_PIN_MASK GPIO_PIN_MASK(BUTTON_USER_PIN)
/*---------------------------------------------------------------------------*/
#define DEBOUNCE_DURATION (CLOCK_SECOND >> 4)
static struct timer debouncetimer;
/*---------------------------------------------------------------------------*/
static clock_time_t press_duration = 0;
static struct ctimer press_counter;
static uint8_t press_event_counter;
process_event_t button_press_duration_exceeded;
/*---------------------------------------------------------------------------*/
static void
duration_exceeded_callback(void *data)
{
press_event_counter++;
process_post(PROCESS_BROADCAST, button_press_duration_exceeded,
&press_event_counter);
ctimer_set(&press_counter, press_duration, duration_exceeded_callback,
NULL);
}
/*---------------------------------------------------------------------------*/
/**
* \brief Retrieves the value of the button pin
* \param type Returns the pin level or the counter of press duration events.
* type == BUTTON_SENSOR_VALUE_TYPE_LEVEL or
* type == BUTTON_SENSOR_VALUE_TYPE_PRESS_DURATION
* respectively
*/
static int
value(int type)
{
switch(type) {
case BUTTON_SENSOR_VALUE_TYPE_LEVEL:
return GPIO_READ_PIN(BUTTON_USER_PORT_BASE, BUTTON_USER_PIN_MASK);
case BUTTON_SENSOR_VALUE_TYPE_PRESS_DURATION:
return press_event_counter;
}
return 0;
}
/*---------------------------------------------------------------------------*/
static void
button_press_handler(gpio_hal_pin_mask_t pin_mask)
{
if(!timer_expired(&debouncetimer)) {
return;
}
timer_set(&debouncetimer, DEBOUNCE_DURATION);
if(press_duration) {
press_event_counter = 0;
if(value(BUTTON_SENSOR_VALUE_TYPE_LEVEL) == BUTTON_SENSOR_PRESSED_LEVEL) {
ctimer_set(&press_counter, press_duration, duration_exceeded_callback,
NULL);
} else {
ctimer_stop(&press_counter);
}
}
sensors_changed(&button_sensor);
}
/*---------------------------------------------------------------------------*/
static gpio_hal_event_handler_t press_handler = {
.next = NULL,
.handler = button_press_handler,
.pin_mask = gpio_hal_pin_to_mask(BUTTON_USER_PIN) << (BUTTON_USER_PORT << 3),
};
/*---------------------------------------------------------------------------*/
/**
* \brief Init function for the User button.
* \param type SENSORS_ACTIVE: Activate / Deactivate the sensor (value == 1
* or 0 respectively)
*
* \param value Depends on the value of the type argument
* \return Depends on the value of the type argument
*/
static int
config_user(int type, int value)
{
switch(type) {
case SENSORS_HW_INIT:
button_press_duration_exceeded = process_alloc_event();
/* Software controlled */
GPIO_SOFTWARE_CONTROL(BUTTON_USER_PORT_BASE, BUTTON_USER_PIN_MASK);
/* Set pin to input */
GPIO_SET_INPUT(BUTTON_USER_PORT_BASE, BUTTON_USER_PIN_MASK);
/* Enable edge detection */
GPIO_DETECT_EDGE(BUTTON_USER_PORT_BASE, BUTTON_USER_PIN_MASK);
/* Both Edges */
GPIO_TRIGGER_BOTH_EDGES(BUTTON_USER_PORT_BASE, BUTTON_USER_PIN_MASK);
ioc_set_over(BUTTON_USER_PORT, BUTTON_USER_PIN, IOC_OVERRIDE_PUE);
gpio_hal_register_handler(&press_handler);
break;
case SENSORS_ACTIVE:
if(value) {
GPIO_ENABLE_INTERRUPT(BUTTON_USER_PORT_BASE, BUTTON_USER_PIN_MASK);
NVIC_EnableIRQ(BUTTON_USER_VECTOR);
} else {
GPIO_DISABLE_INTERRUPT(BUTTON_USER_PORT_BASE, BUTTON_USER_PIN_MASK);
NVIC_DisableIRQ(BUTTON_USER_VECTOR);
}
return value;
case BUTTON_SENSOR_CONFIG_TYPE_INTERVAL:
press_duration = (clock_time_t)value;
break;
default:
break;
}
return 1;
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(button_sensor, BUTTON_SENSOR, value, config_user, NULL);
/*---------------------------------------------------------------------------*/
/** @} */

2
arch/platform/openmote-cc2538/dev/openmote-sensors.c
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@ -52,7 +52,7 @@
/**
* \brief Exports a global symbol to be used by the sensor API
*/
SENSORS(&button_sensor, &cc2538_temp_sensor);
SENSORS(&cc2538_temp_sensor);
/*---------------------------------------------------------------------------*/
/**
* @}

1
arch/platform/openmote-cc2538/dev/openmote-sensors.h
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@ -49,7 +49,6 @@
/*---------------------------------------------------------------------------*/
#include "lib/sensors.h"
#include "dev/cc2538-sensors.h"
#include "dev/button-sensor.h"
/*---------------------------------------------------------------------------*/
#endif /* OPENMOTE_SENSORS_H_ */
/*---------------------------------------------------------------------------*/

6
arch/platform/openmote-cc2538/platform.c
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@ -55,8 +55,10 @@
#include "dev/cc2538-rf.h"
#include "dev/udma.h"
#include "dev/crypto.h"
#include "dev/button-hal.h"
#include "usb/usb-serial.h"
#include "lib/random.h"
#include "lib/sensors.h"
#include "net/netstack.h"
#include "net/mac/framer/frame802154.h"
#include "net/linkaddr.h"
@ -157,6 +159,8 @@ platform_init_stage_two()
/* Populate linkaddr_node_addr */
ieee_addr_cpy_to(linkaddr_node_addr.u8, LINKADDR_SIZE);
button_hal_init();
INTERRUPTS_ENABLE();
fade(LEDS_BLUE);
@ -175,8 +179,6 @@ platform_init_stage_three()
process_start(&sensors_process, NULL);
SENSORS_ACTIVATE(button_sensor);
fade(LEDS_GREEN);
}
/*---------------------------------------------------------------------------*/