a5046e83c7
This is a general cleanup of things like code style issues and code structure of the STM32w port to make it more like the rest of Contiki is structured.
175 lines
6.2 KiB
C
175 lines
6.2 KiB
C
/**
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* \addtogroup mb851-platform
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*
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* @{
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*/
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/*
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* Copyright (c) 2010, STMicroelectronics.
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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
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include PLATFORM_HEADER
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#include BOARD_HEADER
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#include "hal/micro/micro-common.h"
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#include "hal/micro/cortexm3/micro-common.h"
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#include "dev/button-sensor.h"
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#include "dev/temperature-sensor.h"
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#include "dev/acc-sensor.h"
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#include "dev/leds.h"
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/*---------------------------------------------------------------------------*/
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static uint8_t sensors_status;
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#define BUTTON_STATUS_ACTIVE (1 << 0)
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#define TEMP_STATUS_ACTIVE (1 << 1)
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#define ACC_STATUS_ACTIVE (1 << 2)
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/*---------------------------------------------------------------------------*/
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/**
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* \brief Init board (currently does nothing)
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*/
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void
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board_init(void)
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{
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return;
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}
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/*---------------------------------------------------------------------------*/
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/**
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* \brief Power down board
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*/
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void
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board_power_down(void)
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{
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/* Set everything except LEDs to input */
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GPIO_PACFGL = (GPIOCFG_IN << PA0_CFG_BIT) |
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(GPIOCFG_IN << PA1_CFG_BIT) |
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(GPIOCFG_IN << PA2_CFG_BIT) | (GPIOCFG_IN << PA3_CFG_BIT);
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GPIO_PACFGH = (GPIOCFG_IN << PA4_CFG_BIT) | /* PTI EN */
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(GPIOCFG_IN << PA5_CFG_BIT) | /* PTI_DATA */
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(GPIOCFG_IN << PA6_CFG_BIT) | (GPIOCFG_IN << PA7_CFG_BIT);
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GPIO_PBCFGL = (GPIOCFG_IN << PB0_CFG_BIT) | (GPIOCFG_IN << PB1_CFG_BIT) |
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(GPIOCFG_IN << PB2_CFG_BIT) | /* Uart Tx, RX */
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(GPIOCFG_IN << PB3_CFG_BIT);
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GPIO_PBCFGH = (GPIOCFG_IN << PB4_CFG_BIT) |
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(GPIOCFG_IN << PB5_CFG_BIT) |
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(GPIOCFG_IN << PB6_CFG_BIT) | (GPIOCFG_IN << PB7_CFG_BIT);
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GPIO_PCCFGL = (GPIOCFG_IN << PC0_CFG_BIT) |
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(GPIOCFG_IN << PC1_CFG_BIT) |
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(GPIOCFG_IN << PC2_CFG_BIT) | (GPIOCFG_IN << PC3_CFG_BIT);
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GPIO_PCCFGH = (GPIOCFG_IN << PC4_CFG_BIT) | (GPIOCFG_IN << PC5_CFG_BIT) |
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(GPIOCFG_IN << PC6_CFG_BIT) | (GPIOCFG_IN << PC7_CFG_BIT); /* OSC32K */
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leds_init();
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}
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/*---------------------------------------------------------------------------*/
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/**
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* \brief Power down sensors
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*/
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void
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board_sensors_power_down(void)
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{
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/*
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* Remember state of sensors (if active or not), in order to
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* resume their original state after calling powerUpSensors().
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* Useful when entering in sleep mode, since all system
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* peripherals have to be reinitialized.
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*/
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sensors_status = 0;
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if(button_sensor.status(SENSORS_READY)) {
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sensors_status |= BUTTON_STATUS_ACTIVE;
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}
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if(temperature_sensor.status(SENSORS_READY)) {
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sensors_status |= TEMP_STATUS_ACTIVE;
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}
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if(acc_sensor.status(SENSORS_READY)) {
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sensors_status |= ACC_STATUS_ACTIVE;
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/* Power down accelerometer to save power */
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SENSORS_DEACTIVATE(acc_sensor);
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}
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}
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/*---------------------------------------------------------------------------*/
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/**
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* \brief Power up sensors
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*/
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void
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board_sensors_power_up(void)
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{
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button_sensor.configure(SENSORS_HW_INIT, 0);
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temperature_sensor.configure(SENSORS_HW_INIT, 0);
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acc_sensor.configure(SENSORS_HW_INIT, 0);
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if(sensors_status & BUTTON_STATUS_ACTIVE) {
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SENSORS_ACTIVATE(button_sensor);
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}
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if(sensors_status & TEMP_STATUS_ACTIVE) {
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SENSORS_ACTIVATE(temperature_sensor);
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}
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if(sensors_status & ACC_STATUS_ACTIVE) {
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SENSORS_ACTIVATE(acc_sensor);
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}
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}
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/*---------------------------------------------------------------------------*/
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/**
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* \brief Power up board
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*/
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void
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board_power_up(void)
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{
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/* Set everything to inputs */
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GPIO_PACFGL = (GPIOCFG_IN << PA0_CFG_BIT) |
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(GPIOCFG_IN << PA1_CFG_BIT) |
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(GPIOCFG_IN << PA2_CFG_BIT) | (GPIOCFG_IN << PA3_CFG_BIT);
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GPIO_PACFGH = (GPIOCFG_IN << PA4_CFG_BIT) | /* PTI EN */
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(GPIOCFG_IN << PA5_CFG_BIT) | /* PTI_DATA */
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(GPIOCFG_IN << PA6_CFG_BIT) | (GPIOCFG_IN << PA7_CFG_BIT);
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GPIO_PBCFGL = (GPIOCFG_IN << PB0_CFG_BIT) | (GPIOCFG_OUT_ALT << PB1_CFG_BIT) |
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(GPIOCFG_IN << PB2_CFG_BIT) | /* Uart Rx, Tx */
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(GPIOCFG_IN << PB3_CFG_BIT);
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GPIO_PBCFGH = (GPIOCFG_IN << PB4_CFG_BIT) |
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(GPIOCFG_IN << PB5_CFG_BIT) |
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(GPIOCFG_IN << PB6_CFG_BIT) | (GPIOCFG_IN << PB7_CFG_BIT);
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GPIO_PCCFGL = (GPIOCFG_IN << PC0_CFG_BIT) |
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(GPIOCFG_IN << PC1_CFG_BIT) |
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(GPIOCFG_IN << PC2_CFG_BIT) | (GPIOCFG_IN << PC3_CFG_BIT);
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GPIO_PCCFGH = (GPIOCFG_IN << PC4_CFG_BIT) | (GPIOCFG_IN << PC5_CFG_BIT) |
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(GPIOCFG_IN << PC6_CFG_BIT) | (GPIOCFG_IN << PC7_CFG_BIT); /* OSC32K */
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}
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/*---------------------------------------------------------------------------*/
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/* STM32W108 HAL functions needed to get use the
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hal/micro/cortexm3/micro.c functionality. */
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void halBoardInit(void) { board_init(); }
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void halBoardPowerUp(void) { board_power_up(); }
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void halBoardPowerDown(void) { board_power_down(); }
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/*---------------------------------------------------------------------------*/
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/** @} */
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