sam0_sensors.c File Reference

#include <stdint.h>
#include <inttypes.h>
#include "asf.h"
#include "sam0_sensors.h"

Macros
#define	ADC_USE_STANDBY   (0)
#define	WAIT_ADC_SYNC()   while(ADC->STATUS.reg & ADC_STATUS_SYNCBUSY)

Functions
static uint16_t	adc_get_value (void)
static int8_t	get_analog_pin (sensor_result_t *res)
static int8_t	get_io_supply (sensor_result_t *res)
int8_t	get_sensor_value (sensor_type_t sensor, sensor_result_t *res)
static int8_t	get_temperature (sensor_result_t *res)
static void	samr21_adc_init (sensor_type_t sensor)

#define ADC_USE_STANDBY   (0)

#define WAIT_ADC_SYNC

(

)

while(ADC->STATUS.reg & ADC_STATUS_SYNCBUSY)

Referenced by adc_get_value(), and samr21_adc_init().

static uint16_t adc_get_value ( void  )

static

References cpu_irq_enable, system_set_sleepmode(), system_sleep(), SYSTEM_SLEEPMODE_STANDBY, and WAIT_ADC_SYNC.

Referenced by get_analog_pin(), get_io_supply(), get_temperature(), and samr21_adc_init().

static int8_t get_analog_pin ( sensor_result_t *  res )

static

References adc_get_value(), ADC_OVERRUN, sensor_result_tag::adc_value, ANALOG_PIN, sensor_result_tag::error, samr21_adc_init(), sensor_result_tag::sensor_value, SUCCESS, and sensor_result_tag::unit.

Referenced by get_sensor_value().

static int8_t get_io_supply ( sensor_result_t *  res )

static

References adc_get_value(), ADC_OVERRUN, sensor_result_tag::adc_value, sensor_result_tag::error, IO_SUPPLY, samr21_adc_init(), sensor_result_tag::sensor_value, SUCCESS, and sensor_result_tag::unit.

Referenced by get_sensor_value().

int8_t get_sensor_value	(	sensor_type_t	sensor,
		sensor_result_t *	res
	)

References ANALOG_PIN, get_analog_pin(), get_io_supply(), get_temperature(), IO_SUPPLY, ret, and TEMPERATURE.

Referenced by PROCESS_THREAD().

static int8_t get_temperature ( sensor_result_t *  res )

static

References adc_get_value(), ADC_OVERRUN, sensor_result_tag::adc_value, sensor_result_tag::error, samr21_adc_init(), sensor_result_tag::sensor_value, SUCCESS, TEMPERATURE, and sensor_result_tag::unit.

Referenced by get_sensor_value().

static void samr21_adc_init ( sensor_type_t  sensor )

static

References adc_get_value(), ANALOG_PIN, IO_SUPPLY, TEMPERATURE, and WAIT_ADC_SYNC.

Referenced by get_analog_pin(), get_io_supply(), and get_temperature().