hal_adc.h

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#ifndef _HAL_ADC_H_
#define _HAL_ADC_H_
 
#ifdef __cplusplus
extern "C"{
#endif
 
#include "hal_target.h"
 
typedef struct
{
 handle_t *hal_adc_handle; 
 handle_t *drv_adc_handle; 
 bool init_state; 
} hal_adc_handle_register_t;
 
typedef enum
{
 HAL_ADC_SUCCESS = 0, 
 HAL_ADC_WRONG_PIN, 
 HAL_ADC_MODULE_ERROR, 
 HAL_ADC_UNSUPPORTED_RESOLUTION = 1100, 
 HAL_ADC_UNSUPPORTED_VREF, 
 HAL_ADC_WRONG_CHANNEL, 
 HAL_ADC_ERROR = (-1) 
} hal_adc_err_t;
 
typedef enum
{
 HAL_ADC_RESOLUTION_NOT_SET = 0, 
 HAL_ADC_RESOLUTION_6_BIT, 
 HAL_ADC_RESOLUTION_8_BIT, 
 HAL_ADC_RESOLUTION_10_BIT, 
 HAL_ADC_RESOLUTION_12_BIT, 
 HAL_ADC_RESOLUTION_14_BIT, 
 HAL_ADC_RESOLUTION_16_BIT, 
 HAL_ADC_RESOLUTION_DEFAULT = HAL_ADC_RESOLUTION_12_BIT 
} hal_adc_resolution_t;
 
typedef enum
{
 HAL_ADC_VREF_EXTERNAL = 0, 
 HAL_ADC_VREF_INTERNAL, 
 HAL_ADC_VREF_DEFAULT = HAL_ADC_VREF_EXTERNAL 
} hal_adc_vref_t;
 
typedef struct
{
 hal_pin_name_t pin; 
 hal_adc_resolution_t resolution; 
 hal_adc_vref_t vref_input; 
 float vref_value; 
} hal_adc_config_t;
 
typedef struct
{
 handle_t handle; 
 hal_adc_config_t config; 
} hal_adc_t;
 
void hal_adc_configure_default( hal_adc_config_t *config );
 
err_t hal_adc_open( handle_t *handle, bool hal_obj_open_state );
 
err_t hal_adc_set_resolution( handle_t *handle, hal_adc_config_t *config );
 
err_t hal_adc_set_vref_input( handle_t *handle, hal_adc_config_t *config );
 
void hal_adc_set_vref_value( handle_t *handle, hal_adc_config_t *config );
 
err_t hal_adc_read( handle_t *handle, uint16_t *readDatabuf );
 
err_t hal_adc_read_voltage( handle_t *handle, float *readDatabuf );
 
err_t hal_adc_close( handle_t *handle );
 // haladcgroup // halgroup // pergroup
 
#ifdef __cplusplus
}
#endif
 
#endif // _HAL_ADC_H_
// ------------------------------------------------------------------------- END