leddriver.h

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/*
 * MikroSDK - MikroE Software Development Kit
 * Copyright© 2020 MikroElektronika d.o.o.
 * 
 * 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.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
 * 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,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE 
 * OR OTHER DEALINGS IN THE SOFTWARE. 
 */
 
// ----------------------------------------------------------------------------
 
#ifndef LEDDRIVER_H
#define LEDDRIVER_H
 
#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"
 
// -------------------------------------------------------------- PUBLIC MACROS 
#define LEDDRIVER_MAP_MIKROBUS( cfg, mikrobus ) \
  cfg.pwm = MIKROBUS( mikrobus, MIKROBUS_PWM )
#define LEDDRIVER_RETVAL  uint8_t
 
#define LEDDRIVER_OK           0x00
#define LEDDRIVER_INIT_ERROR   0xFF
#define LEDDRIVER_FREQ_ERROR   0xFE
#define LEDDRIVER_DEF_FREQ     10000
 // End group macro 
// --------------------------------------------------------------- PUBLIC TYPES
typedef struct
{
    pwm_t pwm;
 
    uint32_t pwm_freq;
 
} leddriver_t;
 
typedef struct
{
    pin_name_t pwm;
 
    uint32_t dev_pwm_freq;
 
} leddriver_cfg_t;
 
 // End types group
// ----------------------------------------------- PUBLIC FUNCTION DECLARATIONS
 
#ifdef __cplusplus
extern "C"{
#endif
 
void leddriver_cfg_setup ( leddriver_cfg_t *cfg );
 
LEDDRIVER_RETVAL leddriver_init ( leddriver_t *ctx, leddriver_cfg_t *cfg );
 
uint16_t leddriver_get_pwm_max_duty ( leddriver_t *ctx );
 
err_t leddriver_set_duty_cycle ( leddriver_t *ctx, float duty_cycle );
 
err_t leddriver_pwm_stop ( leddriver_t *ctx );
 
err_t leddriver_pwm_start ( leddriver_t *ctx );
 
#ifdef __cplusplus
}
#endif
#endif  // _LEDDRIVER_H_
 
 // End public_function group
 
// ------------------------------------------------------------------------- END