twr_adc.h

#ifndef _TWR_ADC_H
#define _TWR_ADC_H
 
#include <twr_common.h>
#include <stm32l083xx.h>
 
 
 
typedef enum
{
    TWR_ADC_CHANNEL_A0 = 0,
 
    TWR_ADC_CHANNEL_A1 = 1,
 
    TWR_ADC_CHANNEL_A2 = 2,
 
    TWR_ADC_CHANNEL_A3 = 3,
 
    TWR_ADC_CHANNEL_A4 = 4,
 
    TWR_ADC_CHANNEL_A5 = 5,
 
    TWR_ADC_CHANNEL_A6 = 6
 
} twr_adc_channel_t;
 
 
typedef enum
{
    TWR_ADC_OVERSAMPLING_NONE  = 0,
 
    TWR_ADC_OVERSAMPLING_2 = 1,
 
    TWR_ADC_OVERSAMPLING_4 = 2,
 
    TWR_ADC_OVERSAMPLING_8 = 3,
 
    TWR_ADC_OVERSAMPLING_16 = 4,
 
    TWR_ADC_OVERSAMPLING_32 = 5,
 
    TWR_ADC_OVERSAMPLING_64 = 6,
 
    TWR_ADC_OVERSAMPLING_128 = 7,
 
    TWR_ADC_OVERSAMPLING_256 = 8,
 
} twr_adc_oversampling_t;
 
 
typedef enum
{
    TWR_ADC_RESOLUTION_12_BIT  = 0,
 
    TWR_ADC_RESOLUTION_10_BIT = ADC_CFGR1_RES_0,
 
    TWR_ADC_RESOLUTION_8_BIT = ADC_CFGR1_RES_1,
 
    TWR_ADC_RESOLUTION_6_BIT = ADC_CFGR1_RES_1 | ADC_CFGR1_RES_0,
 
} twr_adc_resolution_t;
 
 
typedef enum
{
    TWR_ADC_EVENT_DONE
 
} twr_adc_event_t;
 
 
void twr_adc_init();
 
 
bool twr_adc_is_ready();
 
 
bool twr_adc_get_value(twr_adc_channel_t channel, uint16_t *result);
 
 
bool twr_adc_set_event_handler(twr_adc_channel_t channel, void (*event_handler)(twr_adc_channel_t, twr_adc_event_t, void *), void *event_param);
 
 
bool twr_adc_async_measure(twr_adc_channel_t channel);
 
 
bool twr_adc_async_get_value(twr_adc_channel_t channel, uint16_t *result);
 
 
bool twr_adc_async_get_voltage(twr_adc_channel_t channel, float *result);
 
 
bool twr_adc_get_vdda_voltage(float *vdda_voltage);
 
 
bool twr_adc_calibration(void);
 
 
void twr_adc_resolution_set(twr_adc_channel_t channel, twr_adc_resolution_t resolution);
 
 
void twr_adc_oversampling_set(twr_adc_channel_t channel, twr_adc_oversampling_t oversampling);
 
 
#endif // _TWR_ADC_H