This file contains API for ADC 21 Click Driver. More...

#include "drv_digital_out.h"
#include "drv_digital_in.h"
#include "drv_spi_master.h"
#include "spi_specifics.h"

Data Structures
struct	adc21_t
	ADC 21 Click context object. More...

struct	adc21_cfg_t
	ADC 21 Click configuration object. More...

Macros
#define	ADC21_CHANNEL_0 0
	ADC 21 channel selection setting.

#define	ADC21_CHANNEL_1 1

#define	ADC21_CHANNEL_2 2

#define	ADC21_CHANNEL_3 3

#define	ADC21_CHANNEL_4 4

#define	ADC21_CHANNEL_5 5

#define	ADC21_CHANNEL_6 6

#define	ADC21_CHANNEL_7 7

#define	ADC21_DATA_RESOLUTION 0x0FFF
	ADC 21 data setting.

#define	ADC21_AVCC_3V3 3.3

#define	ADC21_AVCC_5V 5.0

#define	ADC21_SET_DATA_SAMPLE_EDGE SET_SPI_DATA_SAMPLE_EDGE
	Data sample selection.

#define	ADC21_SET_DATA_SAMPLE_MIDDLE SET_SPI_DATA_SAMPLE_MIDDLE

#define	ADC21_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping.

Enumerations
enum	adc21_return_value_t { ADC21_OK = 0 , ADC21_ERROR = -1 }
	ADC 21 Click return value data. More...

Functions
void	adc21_cfg_setup (adc21_cfg_t *cfg)
	ADC 21 configuration object setup function.

err_t	adc21_init (adc21_t ctx, adc21_cfg_t cfg)
	ADC 21 initialization function.

err_t	adc21_read_raw_adc (adc21_t ctx, uint8_t channel, uint16_t raw_adc)
	ADC 21 read raw adc function.

err_t	adc21_read_voltage (adc21_t ctx, uint8_t channel, float avcc, float voltage)
	ADC 21 read voltage function.

Detailed Description

This file contains API for ADC 21 Click Driver.

Enumeration Type Documentation

ADC 21 Click return value data.

Predefined enum values for driver return values.

Enumerator
ADC21_OK
ADC21_ERROR