123 lines
4.4 KiB
C
123 lines
4.4 KiB
C
#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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void halBoardInit(void)
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{
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return;
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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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void halBoardPowerDown(void)
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{
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/* Set everything to input value except LEDs */
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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)|
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(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)|
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(GPIOCFG_IN <<PA7_CFG_BIT);
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GPIO_PBCFGL = (GPIOCFG_IN <<PB0_CFG_BIT)|
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(GPIOCFG_IN <<PB1_CFG_BIT)| /* Uart TX */
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(GPIOCFG_IN <<PB2_CFG_BIT)| /* Uart 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)|
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(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)|
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(GPIOCFG_IN <<PC3_CFG_BIT);
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GPIO_PCCFGH = (GPIOCFG_IN <<PC4_CFG_BIT)|
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(GPIOCFG_IN <<PC5_CFG_BIT)|
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(GPIOCFG_IN <<PC6_CFG_BIT)| /* OSC32K */
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(GPIOCFG_IN <<PC7_CFG_BIT); /* OSC32K */
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leds_init();
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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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void sensorsPowerDown(){
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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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void sensorsPowerUp(){
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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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void halBoardPowerUp(void)
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{
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/* Set everything to input value */
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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)|
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(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)|
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(GPIOCFG_IN <<PA7_CFG_BIT);
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GPIO_PBCFGL = (GPIOCFG_IN <<PB0_CFG_BIT)|
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(GPIOCFG_OUT_ALT <<PB1_CFG_BIT)| /* Uart TX */
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(GPIOCFG_IN <<PB2_CFG_BIT)| /* Uart 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)|
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(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)|
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(GPIOCFG_IN <<PC3_CFG_BIT);
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GPIO_PCCFGH = (GPIOCFG_IN <<PC4_CFG_BIT)|
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(GPIOCFG_IN <<PC5_CFG_BIT)|
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(GPIOCFG_IN <<PC6_CFG_BIT)| /* OSC32K */
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(GPIOCFG_IN <<PC7_CFG_BIT); /* OSC32K */
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}
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