hal_adc.h File Reference

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

Include dependency graph for hal_adc.h:

Data Structures
struct	adc_channel_attr_t

Enumerations
enum	adc_result_t {   ADC_RESULT_OK ,   ADC_RESULT_INVALID ,   ADC_RESULT_UNSUPPORTED ,   ADC_RESULT_OVERRUN ,   ADC_RESULT_OVERFLOW ,   ADC_RESULT_ERR ,   TOTAL_ADC_RESULT }
enum	adc_mode_t {   ADC_MODE_SINGLE_ENDED ,   ADC_MODE_DIFFERENTIAL ,   TOTAL_ADC_MODE }
enum	adc_conv_egde_t {   ADC_CONV_EDGE_FALLING ,   ADC_CONV_EDGE_RISING ,   TOTAL_ADC_CONV_EDGE }
enum	adc_conv_int_t {   ADC_CONV_INTERRUPT_EVERY_CONV ,   ADC_CONV_INTERRUPT_EVERY_SEQUENCE ,   TOTAL_ADC_CONV_INTERRUPT }
enum	adc_clock_mode_t {   ADC_CLOCK_MODE_SYNCHRONOUS ,   ADC_CLOCK_MODE_ASYNCHRONOUS ,   TOTAL_ADC_CLOCK_MODE }
enum	adc_resolution_t {   ADC_RESOLUTION_6_BITS ,   ADC_RESOLUTION_8_BITS ,   ADC_RESOLUTION_10_BITS ,   ADC_RESOLUTION_12_BITS ,   ADC_RESOLUTION_16_BITS ,   ADC_RESOLUTION_24_BITS ,   TOTAL_ADC_RESOLUTION }

Functions
adc_result_t	hal_adc_init (const adc_channel_attr_t attr)
	Configure ADC channel.
adc_result_t	hal_adc_calibrate (const float vref)
	Calibrate ADC reference voltage.
uint32_t	hal_adc_read (const gpio_pin_t pin)
	Read ADC pin value.
float	hal_adc_read_volt (const gpio_pin_t pin)
	Read ADC pin voltage.