vreg2.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.
** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
** DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
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#ifndef VREG2_H
#define VREG2_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_pwm.h"
 
#define VREG2_DEF_FREQ      5000
 
 // vreg2_cfg
 
#define VREG2_MAP_MIKROBUS( cfg, mikrobus ) \
    cfg.pwm = MIKROBUS( mikrobus, MIKROBUS_PWM );
 
 // vreg2_map
 // vreg2
 
typedef struct
{
    // Modules
    pwm_t pwm;                                  
    // ctx variable
    uint32_t pwm_freq;                          
} vreg2_t;
 
typedef struct
{
    // Communication gpio pins
    pin_name_t pwm;                             
    // Static variable
    uint32_t dev_pwm_freq;                      
} vreg2_cfg_t;
 
typedef enum
{
    VREG2_OK = 0,
    VREG2_ERROR = -1
 
} vreg2_return_value_t;
 
void vreg2_cfg_setup ( vreg2_cfg_t *cfg );
 
err_t vreg2_init ( vreg2_t *ctx, vreg2_cfg_t *cfg );
 
err_t vreg2_default_cfg ( vreg2_t *ctx );
 
err_t vreg2_set_duty_cycle ( vreg2_t *ctx, float duty_cycle );
 
err_t vreg2_pwm_stop ( vreg2_t *ctx );
 
err_t vreg2_pwm_start ( vreg2_t *ctx );
 
#ifdef __cplusplus
}
#endif
#endif // VREG2_H
 
 // vreg2
 
// ------------------------------------------------------------------------ END