brushless15.h

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/****************************************************************************
** Copyright (C) 2020 MikroElektronika d.o.o.
** Contact: https://www.mikroe.com/contact
**
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** of this software and associated documentation files (the "Software"), to deal
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** 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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** OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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#ifndef BRUSHLESS15_H
#define BRUSHLESS15_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 BRUSHLESS15_DEF_FREQ            1000
 
#define BRUSHLESS15_DIR_CW              0
#define BRUSHLESS15_DIR_CCW             1
 
 // brushless15_cfg
 
#define BRUSHLESS15_MAP_MIKROBUS( cfg, mikrobus ) \
    cfg.pwm = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
    cfg.dir = MIKROBUS( mikrobus, MIKROBUS_RST ); \
    cfg.en = MIKROBUS( mikrobus, MIKROBUS_CS ); \
    cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT );
 
 // brushless15_map
 // brushless15
 
typedef struct
{
    // Output pins
    digital_out_t dir;      
    digital_out_t en;       
    // Input pins
    digital_in_t int_pin;   
    // Modules
    pwm_t pwm;              
    // ctx variable
    uint32_t pwm_freq;      
} brushless15_t;
 
typedef struct
{
    // Communication gpio pins
    pin_name_t pwm;         
    // Additional gpio pins
    pin_name_t dir;         
    pin_name_t en;          
    pin_name_t int_pin;     
    // Static variable
    uint32_t dev_pwm_freq;  
} brushless15_cfg_t;
 
typedef enum
{
    BRUSHLESS15_OK = 0,
    BRUSHLESS15_ERROR = -1
 
} brushless15_return_value_t;
 
void brushless15_cfg_setup ( brushless15_cfg_t *cfg );
 
err_t brushless15_init ( brushless15_t *ctx, brushless15_cfg_t *cfg );
 
err_t brushless15_default_cfg ( brushless15_t *ctx );
 
err_t brushless15_set_duty_cycle ( brushless15_t *ctx, float duty_cycle );
 
err_t brushless15_pwm_stop ( brushless15_t *ctx );
 
err_t brushless15_pwm_start ( brushless15_t *ctx );
 
void brushless15_enable_device ( brushless15_t *ctx );
 
void brushless15_disable_device ( brushless15_t *ctx );
 
uint8_t brushless15_get_int_pin ( brushless15_t *ctx );
 
void brushless15_set_direction ( brushless15_t *ctx, uint8_t direction );
 
void brushless15_switch_direction ( brushless15_t *ctx );
 
#ifdef __cplusplus
}
#endif
#endif // BRUSHLESS15_H
 
 // brushless15
 
// ------------------------------------------------------------------------ END