hal_dac.h File Reference

#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
#include "hal_gpio.h"

Include dependency graph for hal_dac.h:

Data Structures
struct	dac_channel_attr_t

Enumerations
enum	dac_result_t {   DAC_RESULT_OK ,   DAC_RESULT_INVALID ,   DAC_RESULT_UNSUPPORTED ,   DAC_RESULT_OVERFLOW ,   DAC_RESULT_BUSY ,   DAC_RESULT_ERR ,   TOTAL_DAC_RESULT }
enum	dac_resolution_t {   DAC_RESOLUTION_6_BITS ,   DAC_RESOLUTION_8_BITS ,   DAC_RESOLUTION_10_BITS ,   DAC_RESOLUTION_12_BITS ,   DAC_RESOLUTION_16_BITS ,   DAC_RESOLUTION_24_BITS ,   TOTAL_DAC_RESOLUTION }

Functions
dac_result_t	hal_dac_init (const dac_channel_attr_t attr)
	Configure DAC channel.
dac_result_t	hal_dac_calibrate (const float vref)
	Calibrate DAC reference voltage.
dac_result_t	hal_dac_write (const gpio_pin_t pin, const uint32_t value)
	Write DAC value to pin.
dac_result_t	hal_dac_write_volt (const gpio_pin_t pin, const float volt)
	Write DAC value in voltage to pin.
dac_result_t	hal_dac_mutex_take (const gpio_pin_t pin, const uint32_t timeout_ms)
	Try acquire RTOS mutex for specified pin.
dac_result_t	hal_dac_mutex_give (const gpio_pin_t pin)
	Release RTOS mutex for specified pin.