powermux.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.
**
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** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
** OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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#ifndef POWERMUX_H
#define POWERMUX_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"
 
#define POWERMUX_INPUT_CHANNEL_1_ON             0
#define POWERMUX_INPUT_CHANNEL_2_ON             1
#define POWERMUX_INPUT_CHANNEL_OFF              2
#define POWERMUX_INPUT_CHANNEL_AUTO             3
 
 // powermux_set
 
#define POWERMUX_MAP_MIKROBUS( cfg, mikrobus ) \
    cfg.d0 = MIKROBUS( mikrobus, MIKROBUS_RST ); \
    cfg.d1 = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
    cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT )
 
 // powermux_map
 // powermux
 
typedef struct
{
    digital_out_t d0;       
    digital_out_t d1;       
    digital_in_t  int_pin;  
} powermux_t;
 
typedef struct
{
    pin_name_t d0;          
    pin_name_t d1;          
    pin_name_t int_pin;     
} powermux_cfg_t;
 
typedef enum
{
    POWERMUX_OK = 0,
    POWERMUX_ERROR = -1
 
} powermux_return_value_t;
 
void powermux_cfg_setup ( powermux_cfg_t *cfg );
 
err_t powermux_init ( powermux_t *ctx, powermux_cfg_t *cfg );
 
void powermux_default_cfg ( powermux_t *ctx );
 
uint8_t powermux_int_pin_read ( powermux_t *ctx );
 
void powermux_set_mode ( powermux_t *ctx, uint8_t mode );
 
#ifdef __cplusplus
}
#endif
#endif // POWERMUX_H
 
 // powermux
 
// ------------------------------------------------------------------------ END