dcmotor27.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,
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** OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
**  USE OR OTHER DEALINGS IN THE SOFTWARE.
****************************************************************************/
 
#ifndef DCMOTOR27_H
#define DCMOTOR27_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 DCMOTOR27_DEF_FREQ          5000
 
#define DCMOTOR27_SET_PIN_HIGH      0x01
#define DCMOTOR27_SET_PIN_LOW       0x00
 
#define DCMOTOR27_SET_COAST_ON      0x01
#define DCMOTOR27_SET_COAST_OFF     0x00
 
 // dcmotor27_cfg
 
#define DCMOTOR27_MAP_MIKROBUS( cfg, mikrobus ) \
    cfg.pwm = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
    cfg.ip = MIKROBUS( mikrobus, MIKROBUS_AN ); \
    cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST ); \
    cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS ); \
    cfg.flt = MIKROBUS( mikrobus, MIKROBUS_INT );
 
 // dcmotor27_map
 // dcmotor27
 
typedef struct
{
    // Output pins
    digital_out_t rst;              
    digital_out_t cs;               
    // Input pins
    digital_in_t ip;                
    digital_in_t flt;               
    // Modules
    pwm_t pwm;                      
    // ctx variable
    uint32_t pwm_freq;              
} dcmotor27_t;
 
typedef struct
{
    // Communication gpio pins
    pin_name_t pwm;                 
    // Additional gpio pins
    pin_name_t ip;                  
    pin_name_t rst;                 
    pin_name_t cs;                  
    pin_name_t flt;                 
    // Static variable
    uint32_t dev_pwm_freq;          
} dcmotor27_cfg_t;
 
typedef enum
{
    DCMOTOR27_OK = 0,
    DCMOTOR27_ERROR = -1
 
} dcmotor27_return_value_t;
 
void dcmotor27_cfg_setup ( dcmotor27_cfg_t *cfg );
 
err_t dcmotor27_init ( dcmotor27_t *ctx, dcmotor27_cfg_t *cfg );
 
err_t dcmotor27_default_cfg ( dcmotor27_t *ctx );
 
err_t dcmotor27_set_duty_cycle ( dcmotor27_t *ctx, float duty_cycle );
 
err_t dcmotor27_pwm_stop ( dcmotor27_t *ctx );
 
err_t dcmotor27_pwm_start ( dcmotor27_t *ctx );
 
uint8_t dcmotor27_get_flt_pin ( dcmotor27_t *ctx );
 
uint8_t dcmotor27_get_ip_pin ( dcmotor27_t *ctx );
 
void dcmotor27_set_rst_pin ( dcmotor27_t *ctx, uint8_t pin_state );
 
void dcmotor27_set_cs_pin ( dcmotor27_t *ctx, uint8_t pin_state );
 
void dcmotor27_set_coast ( dcmotor27_t *ctx, uint8_t coast_state );
 
#ifdef __cplusplus
}
#endif
#endif // DCMOTOR27_H
 
 // dcmotor27
 
// ------------------------------------------------------------------------ END