co.h

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/****************************************************************************
** Copyright (C) 2020 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.
**
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
** 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 CO_H
#define CO_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_in.h"
#include "drv_analog_in.h"
 
#define CO_MAP_MIKROBUS( cfg, mikrobus ) \
    cfg.an = MIKROBUS( mikrobus, MIKROBUS_AN ) 
 
 // co_map
 // co
 
typedef struct
{
    analog_in_t  adc;       
} co_t;
 
typedef struct
{
    pin_name_t  an;                         
    // static variable 
 
    analog_in_resolution_t  resolution;     
    float vref;                             
} co_cfg_t;
 
typedef enum
{
   CO_OK = 0,
   CO_ERROR = -1
 
} co_return_value_t;
 
void co_cfg_setup ( co_cfg_t *cfg );
 
err_t co_init ( co_t *ctx, co_cfg_t *cfg );
 
err_t co_read_an_pin_value ( co_t *ctx, uint16_t *data_out );
 
err_t co_read_an_pin_voltage ( co_t *ctx, float *data_out );
 
#ifdef __cplusplus
}
#endif
#endif // CO_H
 
 // co
 
// ------------------------------------------------------------------------ END