116 lines
4.4 KiB
C
116 lines
4.4 KiB
C
/**
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******************************************************************************
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* @file platform/stm32nucleo-spirit1/dev/leds-arch.c
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* @author System LAB
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* @version V1.0.0
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* @date 17-June-2015
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* @brief Contiki LEDs API binding for the boards in use: Nucleo and SPIRIT1
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/**
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* \addtogroup stm32nucleo-spirit1-peripherals
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* @{
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*
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* \file
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* Driver for the stm32nucleo-spirit1 LEDs
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*/
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/*---------------------------------------------------------------------------*/
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#include "contiki-conf.h"
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#include "dev/leds.h"
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#include "st-lib.h"
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/*---------------------------------------------------------------------------*/
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#ifndef COMPILE_SENSORS
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/* The Red LED (on SPIRIT1 exp board) is exposed only if the sensor board is NOT
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* used, becasue of a pin conflict.
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*/
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extern st_lib_gpio_typedef* st_lib_a_led_gpio_port[];
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extern const uint16_t st_lib_a_led_gpio_pin[];
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#endif /*COMPILE_SENSORS*/
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extern st_lib_gpio_typedef* st_lib_gpio_port[];
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extern const uint16_t st_lib_gpio_pin[];
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/*---------------------------------------------------------------------------*/
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void leds_arch_init(void)
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{
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/* We have at least one led, the one on the Nucleo (GREEN)*/
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st_lib_bsp_led_init(LED2);
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st_lib_bsp_led_off(LED2);
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#ifndef COMPILE_SENSORS
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/* The Red LED (on SPIRIT1 exp board) is exposed only if the sensor board is NOT
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* used, becasue of a pin conflict.
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*/
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st_lib_radio_shield_led_init(RADIO_SHIELD_LED);
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st_lib_radio_shield_led_off(RADIO_SHIELD_LED);
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#endif /*COMPILE_SENSORS*/
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}
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/*---------------------------------------------------------------------------*/
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unsigned char leds_arch_get(void)
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{
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unsigned char ret = 0 ;
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if (st_lib_hal_gpio_read_pin(st_lib_gpio_port[LED2],st_lib_gpio_pin[LED2])) {
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ret |= LEDS_GREEN;
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}
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#ifndef COMPILE_SENSORS
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/* The Red LED (on SPIRIT1 exp board) is exposed only if the sensor board is NOT
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* used, becasue of a pin conflict.
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*/
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if (st_lib_hal_gpio_read_pin(st_lib_a_led_gpio_port[RADIO_SHIELD_LED],
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st_lib_a_led_gpio_pin[RADIO_SHIELD_LED])) {
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ret |= LEDS_RED;
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}
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#endif /*COMPILE_SENSORS*/
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return ret;
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}
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/*---------------------------------------------------------------------------*/
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void leds_arch_set(unsigned char leds)
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{
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if (leds & LEDS_GREEN) {
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st_lib_bsp_led_on(LED2);
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} else {
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st_lib_bsp_led_off(LED2);
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}
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#ifndef COMPILE_SENSORS
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/* The Red LED (on SPIRIT1 exp board) is exposed only if the sensor board is NOT
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* used, becasue of a pin conflict.
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*/
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if (leds & LEDS_RED) {
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st_lib_radio_shield_led_on(RADIO_SHIELD_LED);
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} else {
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st_lib_radio_shield_led_off(RADIO_SHIELD_LED);
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}
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#endif /*COMPILE_SENSORS*/
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}
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/*---------------------------------------------------------------------------*/
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/** @} */
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