brushless11.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
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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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** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
** OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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#ifndef BRUSHLESS11_H
#define BRUSHLESS11_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 BRUSHLESS11_DEF_FREQ                5000
 
#define BRUSHLESS11_PIN_STATE_HIGH          0x01
#define BRUSHLESS11_PIN_STATE_LOW           0x00
 
#define BRUSHLESS11_BRAKE_ON                0x01
#define BRUSHLESS11_BRAKE_OFF               0x00
 
 // brushless11_cfg
 
#define BRUSHLESS11_MAP_MIKROBUS( cfg, mikrobus ) \
    cfg.pwm = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
    cfg.fg1 = MIKROBUS( mikrobus, MIKROBUS_AN ); \
    cfg.brk = MIKROBUS( mikrobus, MIKROBUS_RST ); \
    cfg.fg2 = MIKROBUS( mikrobus, MIKROBUS_INT );
 
 // brushless11_map
 // brushless11
 
typedef struct
{
    // Output pins
    digital_out_t brk;              
    // Input pins
    digital_in_t fg1;               
    digital_in_t fg2;               
    // Modules
    pwm_t pwm;                      
    // ctx variable
    uint32_t pwm_freq;              
} brushless11_t;
 
typedef struct
{
    // Communication gpio pins
    pin_name_t pwm;                 
    // Additional gpio pins
    pin_name_t fg1;                 
    pin_name_t brk;                 
    pin_name_t fg2;                 
    // Static variable
    uint32_t dev_pwm_freq;          
} brushless11_cfg_t;
 
typedef enum
{
    BRUSHLESS11_OK = 0,
    BRUSHLESS11_ERROR = -1
 
} brushless11_return_value_t;
 
void brushless11_cfg_setup ( brushless11_cfg_t *cfg );
 
err_t brushless11_init ( brushless11_t *ctx, brushless11_cfg_t *cfg );
 
err_t brushless11_default_cfg ( brushless11_t *ctx );
 
err_t brushless11_set_duty_cycle ( brushless11_t *ctx, float duty_cycle );
 
err_t brushless11_pwm_stop ( brushless11_t *ctx );
 
err_t brushless11_pwm_start ( brushless11_t *ctx );
 
void brushless11_set_brk_pin ( brushless11_t *ctx, uint8_t pin_state );
 
uint8_t brushless11_get_fg1_pin ( brushless11_t *ctx );
 
uint8_t brushless11_get_fg2_pin ( brushless11_t *ctx );
 
void brushless11_set_brake ( brushless11_t *ctx, uint8_t brake_state );
 
err_t brushless11_set_speed ( brushless11_t *ctx, uint8_t speed );
 
#ifdef __cplusplus
}
#endif
#endif // BRUSHLESS11_H
 
 // brushless11
 
// ------------------------------------------------------------------------ END