brushless9.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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** 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 BRUSHLESS9_H
#define BRUSHLESS9_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 BRUSHLESS9_DEF_FREQ     5000
 
 // brushless9_cfg
 
#define BRUSHLESS9_MAP_MIKROBUS( cfg, mikrobus ) \
    cfg.pwm = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
    cfg.fg = MIKROBUS( mikrobus, MIKROBUS_AN ); \
    cfg.dir = MIKROBUS( mikrobus, MIKROBUS_RST ); \
    cfg.brk = MIKROBUS( mikrobus, MIKROBUS_CS ); \
    cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT );
 
 // brushless9_map
 // brushless9
 
typedef struct
{
    // Output pins
    digital_out_t dir;      
    digital_out_t brk;      
    // Input pins
    digital_in_t fg;        
    digital_in_t int_pin;   
    // Modules
    pwm_t pwm;              
    // ctx variable
    uint32_t pwm_freq;      
} brushless9_t;
 
typedef struct
{
    // Communication gpio pins
    pin_name_t pwm;         
    // Additional gpio pins
    pin_name_t fg;          
    pin_name_t dir;         
    pin_name_t brk;         
    pin_name_t int_pin;     
    // Static variable
    uint32_t dev_pwm_freq;  
} brushless9_cfg_t;
 
void brushless9_cfg_setup ( brushless9_cfg_t *cfg );
 
err_t brushless9_init ( brushless9_t *ctx, brushless9_cfg_t *cfg );
 
err_t brushless9_set_duty_cycle ( brushless9_t *ctx, float duty_cycle );
 
err_t brushless9_pwm_stop ( brushless9_t *ctx );
 
err_t brushless9_pwm_start ( brushless9_t *ctx );
 
void brushless9_set_dir ( brushless9_t *ctx, uint8_t state );
 
void brushless9_set_brk ( brushless9_t *ctx, uint8_t state );
 
uint8_t brushless9_get_fg ( brushless9_t *ctx );
 
uint8_t brushless9_get_int_pin ( brushless9_t *ctx );
 
#ifdef __cplusplus
}
#endif
#endif // BRUSHLESS9_H
 
 // brushless9
 
// ------------------------------------------------------------------------ END