261 lines
7.3 KiB
C
261 lines
7.3 KiB
C
/*
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* Copyright (c) 2012, Texas Instruments Incorporated - http://www.ti.com/
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* Copyright (c) 2015, Zolertia - http://www.zolertia.com
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* \addtogroup zoul-core
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* @{
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*
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* \defgroup zoul Zolertia Zoul core module
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*
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* The Zoul comprises the CC2538SF53 and CC1200 in a single module
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* format, which allows a fast reuse of its core components in different
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* formats and form-factors.
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* @{
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*
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* \file
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* Main module for the Zolertia Zoul core and based platforms
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*/
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/*---------------------------------------------------------------------------*/
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#include "contiki.h"
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#include "dev/leds.h"
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#include "dev/uart.h"
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#include "dev/button-sensor.h"
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#include "dev/serial-line.h"
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#include "dev/slip.h"
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#include "dev/cc2538-rf.h"
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#include "dev/udma.h"
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#include "dev/crypto.h"
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#include "dev/rtcc.h"
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#include "usb/usb-serial.h"
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#include "lib/random.h"
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#include "net/netstack.h"
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#include "net/mac/framer/frame802154.h"
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#include "net/linkaddr.h"
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#include "sys/platform.h"
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#include "soc.h"
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#include "cpu.h"
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#include "reg.h"
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#include "ieee-addr.h"
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#include "lpm.h"
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#include <stdint.h>
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#include <string.h>
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#include <stdio.h>
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/*---------------------------------------------------------------------------*/
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/* Log configuration */
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#include "sys/log.h"
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#define LOG_MODULE "Zoul"
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#define LOG_LEVEL LOG_LEVEL_MAIN
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/*---------------------------------------------------------------------------*/
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/**
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* \brief Board specific iniatialisation
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*/
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void board_init(void);
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/*---------------------------------------------------------------------------*/
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static void
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fade(unsigned char l)
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{
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volatile int i;
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int k, j;
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for(k = 0; k < 800; ++k) {
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j = k > 400 ? 800 - k : k;
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leds_on(l);
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for(i = 0; i < j; ++i) {
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__asm("nop");
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}
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leds_off(l);
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for(i = 0; i < 400 - j; ++i) {
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__asm("nop");
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}
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}
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}
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/*---------------------------------------------------------------------------*/
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static void
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rtc_init(void)
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{
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#if RTC_CONF_INIT
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#if RTC_CONF_SET_FROM_SYS
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char *next;
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simple_td_map td;
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#endif
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/* Configure RTC and return structure with all parameters */
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rtcc_init();
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#if RTC_CONF_SET_FROM_SYS
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#ifndef DATE
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#error Could not retrieve date from system
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#endif
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/* Alternatively, for test only, undefine DATE and define it on your own as:
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* #define DATE "07 06 12 15 16 00 00"
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* Also note that if you restart the node at a given time, it will use the
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* already defined DATE, so if you want to update the device date/time you
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* need to reflash the node.
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*/
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/* Get the system date in the following format: wd dd mm yy hh mm ss */
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PRINTF("Setting RTC from system date: %s\n", DATE);
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/* Configure the RTC with the current values */
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td.weekdays = (uint8_t)strtol(DATE, &next, 10);
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td.day = (uint8_t)strtol(next, &next, 10);
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td.months = (uint8_t)strtol(next, &next, 10);
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td.years = (uint8_t)strtol(next, &next, 10);
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td.hours = (uint8_t)strtol(next, &next, 10);
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td.minutes = (uint8_t)strtol(next, &next, 10);
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td.seconds = (uint8_t)strtol(next, NULL, 10);
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/* Don't care about the milliseconds... */
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td.miliseconds = 0;
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/* This example relies on 24h mode */
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td.mode = RTCC_24H_MODE;
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/*
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* And to simplify the configuration, it relies on the fact that it will be
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* executed in the present century
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*/
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td.century = RTCC_CENTURY_20XX;
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/* Set the time and date */
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if(rtcc_set_time_date(&td) == AB08_ERROR) {
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PRINTF("Failed to set time and date\n");
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}
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#endif
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#endif
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}
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/*---------------------------------------------------------------------------*/
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static void
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set_rf_params(void)
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{
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uint16_t short_addr;
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uint8_t ext_addr[8];
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ieee_addr_cpy_to(ext_addr, 8);
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short_addr = ext_addr[7];
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short_addr |= ext_addr[6] << 8;
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NETSTACK_RADIO.set_value(RADIO_PARAM_PAN_ID, IEEE802154_PANID);
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NETSTACK_RADIO.set_value(RADIO_PARAM_16BIT_ADDR, short_addr);
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NETSTACK_RADIO.set_value(RADIO_PARAM_CHANNEL, CC2538_RF_CHANNEL);
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NETSTACK_RADIO.set_object(RADIO_PARAM_64BIT_ADDR, ext_addr, 8);
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}
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/*---------------------------------------------------------------------------*/
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void
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platform_init_stage_one(void)
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{
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soc_init();
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leds_init();
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fade(LEDS_RED);
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}
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/*---------------------------------------------------------------------------*/
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void
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platform_init_stage_two()
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{
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/*
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* Character I/O Initialisation.
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* When the UART receives a character it will call serial_line_input_byte to
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* notify the core. The same applies for the USB driver.
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*
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* If slip-arch is also linked in afterwards (e.g. if we are a border router)
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* it will overwrite one of the two peripheral input callbacks. Characters
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* received over the relevant peripheral will be handled by
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* slip_input_byte instead
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*/
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#if UART_CONF_ENABLE
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uart_init(0);
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uart_init(1);
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uart_set_input(SERIAL_LINE_CONF_UART, serial_line_input_byte);
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#endif
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#if USB_SERIAL_CONF_ENABLE
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usb_serial_init();
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usb_serial_set_input(serial_line_input_byte);
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#endif
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serial_line_init();
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/* Initialise the H/W RNG engine. */
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random_init(0);
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udma_init();
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#if CRYPTO_CONF_INIT
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crypto_init();
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crypto_disable();
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#endif
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/* Populate linkaddr_node_addr */
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ieee_addr_cpy_to(linkaddr_node_addr.u8, LINKADDR_SIZE);
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INTERRUPTS_ENABLE();
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fade(LEDS_BLUE);
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}
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/*---------------------------------------------------------------------------*/
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void
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platform_init_stage_three()
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{
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LOG_INFO("%s\n", BOARD_STRING);
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set_rf_params();
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board_init();
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rtc_init();
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soc_print_info();
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process_start(&sensors_process, NULL);
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#if PLATFORM_HAS_BUTTON
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SENSORS_ACTIVATE(button_sensor);
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#endif
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fade(LEDS_GREEN);
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}
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/*---------------------------------------------------------------------------*/
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void
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platform_idle()
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{
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/* We have serviced all pending events. Enter a Low-Power mode. */
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lpm_enter();
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}
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/*---------------------------------------------------------------------------*/
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/**
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* @}
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* @}
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*/
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