currentsens2.h

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** Copyright (C) 2020 MikroElektronika d.o.o.
** Contact: https://www.mikroe.com/contact
**
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** of this software and associated documentation files (the "Software"), to deal
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** copies of the Software, and to permit persons to whom the Software is
** furnished to do so, subject to the following conditions:
** The above copyright notice and this permission notice shall be
** included in all copies or substantial portions of the Software.
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#ifndef CURRENTSENS2_H
#define CURRENTSENS2_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 CURRENTSENS2_CONV_FACTOR            12.5f
#define CURRENTSENS2_NUM_CONVERSIONS        10
#define CURRENTSENS2_NUM_OF_PASSES_1        1
#define CURRENTSENS2_NUM_OF_PASSES_2        2
#define CURRENTSENS2_NUM_OF_PASSES_3        3
 
 // currentsens2_set
 
#define CURRENTSENS2_MAP_MIKROBUS( cfg, mikrobus ) \
    cfg.an = MIKROBUS( mikrobus, MIKROBUS_AN ); \
    cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT )
 
 // currentsens2_map
 // currentsens2
 
typedef struct
{
    digital_in_t int_pin;       
    analog_in_t adc;            
    float zero_val;             
    uint8_t no_of_turns;        
} currentsens2_t;
 
typedef struct
{
    pin_name_t an;                      
    pin_name_t int_pin;                 
    analog_in_resolution_t resolution;  
    float                  vref;        
} currentsens2_cfg_t;
 
typedef enum
{
    CURRENTSENS2_OK = 0,
    CURRENTSENS2_ERROR = -1
 
} currentsens2_return_value_t;
 
void currentsens2_cfg_setup ( currentsens2_cfg_t *cfg );
 
err_t currentsens2_init ( currentsens2_t *ctx, currentsens2_cfg_t *cfg );
 
err_t currentsens2_read_an_pin_value ( currentsens2_t *ctx, uint16_t *data_out );
 
err_t currentsens2_read_an_pin_vol ( currentsens2_t *ctx, float *data_out );
 
uint8_t currentsens2_get_int_pin ( currentsens2_t *ctx );
 
void currentsens2_set_prim_turn_no ( currentsens2_t *ctx, uint8_t turns );
 
err_t currentsens2_tare ( currentsens2_t *ctx );
 
err_t currentsens2_get_current ( currentsens2_t *ctx, float *current );
 
#ifdef __cplusplus
}
#endif
#endif // CURRENTSENS2_H
 
 // currentsens2
 
// ------------------------------------------------------------------------ END