linhall2.h

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** Copyright (C) 2020 MikroElektronika d.o.o.
** Contact: https://www.mikroe.com/contact
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#ifndef LINHALL2_H
#define LINHALL2_H
 
#ifdef __cplusplus
extern "C"{
#endif
 
#ifdef PREINIT_SUPPORTED
#include "preinit.h"
#endif
 
#ifdef MikroCCoreVersion
    #if MikroCCoreVersion >= 1
        #include "delays.h"
    #endif
#endif
 
#include "drv_digital_out.h"
#include "drv_digital_in.h"
#include "drv_analog_in.h"
 
#define LINHALL2_VOLTAGE_AT_0_MT                1.65f
#define LINHALL2_SENSITIVITY                    0.015f
 
#define LINHALL2_ENABLE_DEVICE                  0x01
#define LINHALL2_DISABLE_DEVICE                 0x00
 
 // linhall2_set
 
#define LINHALL2_MAP_MIKROBUS( cfg, mikrobus ) \
    cfg.an = MIKROBUS( mikrobus, MIKROBUS_AN ); \
    cfg.en = MIKROBUS( mikrobus, MIKROBUS_RST )
 
 // linhall2_map
 // linhall2
 
typedef struct
{
    digital_out_t en;                   
    analog_in_t adc;                    
} linhall2_t;
 
typedef struct
{
    pin_name_t an;                      
    pin_name_t en;                      
    analog_in_resolution_t resolution;  
    float                  vref;        
} linhall2_cfg_t;
 
typedef enum
{
    LINHALL2_OK = 0,
    LINHALL2_ERROR = -1
 
} linhall2_return_value_t;
 
void linhall2_cfg_setup ( linhall2_cfg_t *cfg );
 
err_t linhall2_init ( linhall2_t *ctx, linhall2_cfg_t *cfg );
 
err_t linhall2_read_an_pin_value ( linhall2_t *ctx, uint16_t *data_out );
 
err_t linhall2_read_an_pin_voltage ( linhall2_t *ctx, float *data_out );
 
void linhal2_set_en_pin ( linhall2_t *ctx, uint8_t pin_state );
 
err_t linhal2_get_flux_density ( linhall2_t *ctx, float *data_out );
 
#ifdef __cplusplus
}
#endif
#endif // LINHALL2_H
 
 // linhall2
 
// ------------------------------------------------------------------------ END