SmartSnippets DA1459x SDK
Data Structures | Macros | Typedefs | Enumerations | Functions
ad_gpadc.h File Reference

GPADC adapter API. More...

#include "ad.h"
#include "hw_gpadc.h"
#include "hw_gpio.h"
#include "osal.h"
#include "resmgmt.h"

Go to the source code of this file.

Data Structures

struct  ad_gpadc_io_conf
 GPADC I/O configuration. More...
 
struct  ad_gpadc_controller_conf
 GPADC controller configuration. More...
 

Macros

#define CONFIG_GPADC_USE_ASYNC_TRANSACTIONS   (1)
 Controls whether GPADC asynchronous transaction API will be used. More...
 
#define CONFIG_GPADC_USE_SYNC_TRANSACTIONS   (1)
 Controls whether GPADC synchronous transaction API will be used. More...
 
#define HW_GPADC_1   ((void *)GPADC_BASE)
 GPADC controller instance.
 

Typedefs

typedef struct ad_gpadc_io_conf ad_gpadc_io_conf_t
 GPADC I/O configuration. More...
 
typedef hw_gpadc_config_t ad_gpadc_driver_conf_t
 GPADC driver configuration. More...
 
typedef struct ad_gpadc_controller_conf ad_gpadc_controller_conf_t
 GPADC controller configuration. More...
 
typedef void * ad_gpadc_handle_t
 GPADC Handle returned by ad_gpadc_open()
 
typedef void(* ad_gpadc_user_cb) (void *user_data, int value)
 GPADC adapter callback function. More...
 

Enumerations

enum  AD_GPADC_ERROR
 enum with return values of API calls
 

Functions

void ad_gpadc_init (void)
 Initialize GPADC adapter and some required variables. More...
 
int ad_gpadc_read_nof_conv (const ad_gpadc_handle_t handle, int nof_conv, uint16_t *outbuf)
 Read synchronously nof_conv conversions from the selected source. More...
 
int ad_gpadc_read_nof_conv_async (const ad_gpadc_handle_t handle, int nof_conv, uint16_t *outbuf, ad_gpadc_user_cb read_async_cb, void *user_data)
 Read asynchronously nof_conv conversions from the selected source. More...
 
uint16_t ad_gpadc_get_source_max (const ad_gpadc_driver_conf_t *drv)
 Return maximum value that can be read for ADC source. More...
 
ad_gpadc_handle_t ad_gpadc_open (const ad_gpadc_controller_conf_t *conf)
 Open GPADC controller. More...
 
int ad_gpadc_reconfig (const ad_gpadc_handle_t p, const ad_gpadc_driver_conf_t *drv)
 Reconfigure GPADC controller. More...
 
int ad_gpadc_io_config (const HW_GPADC_ID id, const ad_gpadc_io_conf_t *io, AD_IO_CONF_STATE state)
 Initialize controller pins to on / off io configuration. More...
 
int ad_gpadc_close (ad_gpadc_handle_t p, bool force)
 Close GPADC controller. More...
 
__STATIC_FORCEINLINE int ad_gpadc_conv_to_temp_x100 (const ad_gpadc_driver_conf_t *drv, uint16_t raw_value)
 Convert raw value read from GPADC to temperature value in hundredths of degree Celsius. More...
 
uint16_t ad_gpadc_conv_raw_to_batt_mvolt (const ad_gpadc_driver_conf_t *drv, uint32_t raw_value)
 Convert raw value read from GPADC to battery voltage in mV. The same configuration which was used to obtain the adc_value is needed for the conversion. More...
 
int ad_gpadc_conv_to_mvolt (const ad_gpadc_driver_conf_t *drv, uint32_t raw_value)
 Convert raw value read from GPADC to voltage in mV. The same configuration which was used to obtain the adc_value is needed for the conversion. More...
 

Detailed Description

GPADC adapter API.

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