brushless17.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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#ifndef BRUSHLESS17_H
#define BRUSHLESS17_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 BRUSHLESS17_DIR_CCW             0
#define BRUSHLESS17_DIR_CW              1
 
#define BRUSHLESS17_DEF_FREQ            5000
 
 // brushless17_cfg
 
#define BRUSHLESS17_MAP_MIKROBUS( cfg, mikrobus ) \
    cfg.pwm = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
    cfg.brk = MIKROBUS( mikrobus, MIKROBUS_AN ); \
    cfg.dir = MIKROBUS( mikrobus, MIKROBUS_RST ); \
    cfg.en = MIKROBUS( mikrobus, MIKROBUS_CS ); \
    cfg.diag = MIKROBUS( mikrobus, MIKROBUS_INT );
 
 // brushless17_map
 // brushless17
 
typedef struct
{
    // Output pins
    digital_out_t brk;          
    digital_out_t dir;          
    digital_out_t en;           
    // Input pins
    digital_in_t diag;          
    // Modules
    pwm_t pwm;                  
    // ctx variable
    uint32_t pwm_freq;          
} brushless17_t;
 
typedef struct
{
    // Communication gpio pins
    pin_name_t pwm;             
    // Additional gpio pins
    pin_name_t brk;             
    pin_name_t dir;             
    pin_name_t en;              
    pin_name_t diag;            
    // Static variable
    uint32_t dev_pwm_freq;      
} brushless17_cfg_t;
 
typedef enum
{
    BRUSHLESS17_OK = 0,
    BRUSHLESS17_ERROR = -1
 
} brushless17_return_value_t;
 
void brushless17_cfg_setup ( brushless17_cfg_t *cfg );
 
err_t brushless17_init ( brushless17_t *ctx, brushless17_cfg_t *cfg );
 
err_t brushless17_default_cfg ( brushless17_t *ctx );
 
err_t brushless17_set_duty_cycle ( brushless17_t *ctx, float duty_cycle );
 
err_t brushless17_pwm_stop ( brushless17_t *ctx );
 
err_t brushless17_pwm_start ( brushless17_t *ctx );
 
void brushless17_enable_chip ( brushless17_t *ctx );
 
void brushless17_disable_chip ( brushless17_t *ctx );
 
void brushless17_set_direction ( brushless17_t *ctx, uint8_t dir );
 
void brushless17_switch_direction ( brushless17_t *ctx );
 
void brushless17_pull_brake ( brushless17_t *ctx );
 
void brushless17_release_brake ( brushless17_t *ctx );
 
uint8_t brushless17_get_diagnostic_pin ( brushless17_t *ctx );
 
#ifdef __cplusplus
}
#endif
#endif // BRUSHLESS17_H
 
 // brushless17
 
// ------------------------------------------------------------------------ END