current4.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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** OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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#ifndef CURRENT4_H
#define CURRENT4_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 CURRENT4_MAP_MIKROBUS( cfg, mikrobus ) \
    cfg.an = MIKROBUS( mikrobus, MIKROBUS_AN ); 
 
 // current4_map
 // current4
 
typedef struct
{
    analog_in_t  adc; 
    float ic_vref;    
} current4_t;
 
typedef struct
{
    pin_name_t  an;     
    analog_in_resolution_t  resolution;     
    float                   vref;           
} current4_cfg_t;
 
typedef enum
{
   CURRENT4_OK = 0,
   CURRENT4_ERROR = -1
 
} current4_return_value_t;
 
void current4_cfg_setup ( current4_cfg_t *cfg );
 
err_t current4_init ( current4_t *ctx, current4_cfg_t *cfg );
 
err_t current4_read_an_pin_value ( current4_t *ctx, uint16_t *data_out );
 
err_t current4_read_an_pin_voltage ( current4_t *ctx, float *data_out );
 
err_t current4_read_load_current ( current4_t *ctx, float *load_current );
 
#ifdef __cplusplus
}
#endif
#endif // CURRENT4_H
 
 // current4
 
// ------------------------------------------------------------------------ END