emg.h

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/****************************************************************************
** Copyright (C) 2021 MikroElektronika d.o.o.
** Contact: https://www.mikroe.com/contact
**
** Permission is hereby granted, free of charge, to any person obtaining a copy
** of this software and associated documentation files (the "Software"), to deal
** in the Software without restriction, including without limitation the rights
** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
** 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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** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
** OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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****************************************************************************/
 
#ifndef EMG_H
#define EMG_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 EMG_MAP_MIKROBUS( cfg, mikrobus ) \
    cfg.an = MIKROBUS( mikrobus, MIKROBUS_AN )
 
 // emg_map
 // emg
 
typedef struct
{
    analog_in_t  adc;       
} emg_t;
 
typedef struct
{
    pin_name_t  an;     
    analog_in_resolution_t  resolution;     
    float                   vref;           
} emg_cfg_t;
 
typedef enum
{
   EMG_OK = 0,
   EMG_ERROR = -1
 
} emg_return_value_t;
 
void emg_cfg_setup ( emg_cfg_t *cfg );
 
err_t emg_init ( emg_t *ctx, emg_cfg_t *cfg );
 
err_t emg_read_an_pin_value ( emg_t *ctx, uint16_t *data_out );
 
err_t emg_read_an_pin_voltage ( emg_t *ctx, float *data_out );
 
#ifdef __cplusplus
}
#endif
#endif // EMG_H
 
 // emg
 
// ------------------------------------------------------------------------ END