shutter.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 SHUTTER_H
#define SHUTTER_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 SHUTTER_STATE_OFF           0
#define SHUTTER_STATE_ON            1
 
 // shutter_set
 
#define SHUTTER_MAP_MIKROBUS( cfg, mikrobus ) \
    cfg.af = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
    cfg.sht = MIKROBUS( mikrobus, MIKROBUS_AN );
 
 // shutter_map
 // shutter
 
typedef struct
{
    digital_out_t af;           
    digital_out_t sht;          
} shutter_t;
 
typedef struct
{
    pin_name_t af;              
    pin_name_t sht;             
} shutter_cfg_t;
 
typedef enum
{
    SHUTTER_OK = 0,
    SHUTTER_ERROR = -1
 
} shutter_return_value_t;
 
void shutter_cfg_setup ( shutter_cfg_t *cfg );
 
err_t shutter_init ( shutter_t *ctx, shutter_cfg_t *cfg );
 
void shutter_set_auto_focus ( shutter_t *ctx, uint8_t state );
 
void shutter_set_shutter ( shutter_t *ctx, uint8_t state );
 
void shutter_take_picture ( shutter_t *ctx, uint8_t auto_focus );
 
#ifdef __cplusplus
}
#endif
#endif // SHUTTER_H
 
 // shutter
 
// ------------------------------------------------------------------------ END