/* USER CODE BEGIN Header */
/**
 ******************************************************************************
 * @file    tim.h
 * @brief   This file contains all the function prototypes for
 *          the tim.c file
 ******************************************************************************
 * @attention
 *
 * Copyright (c) 2024 STMicroelectronics.
 * All rights reserved.
 *
 * This software is licensed under terms that can be found in the LICENSE file
 * in the root directory of this software component.
 * If no LICENSE file comes with this software, it is provided AS-IS.
 *
 ******************************************************************************
 */
/* USER CODE END Header */
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __TIM_H__
#define __TIM_H__

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "main.h"

/* USER CODE BEGIN Includes */
#define FREQ_SYS 82944000
#define freq_operation(FREQ, PULSE, CHAN)                                \
  do                                                                     \
  {                                                                      \
    HAL_TIMEx_PWMN_Stop(&htim1, TIM_CHANNEL_2);                          \
    HAL_TIM_PWM_Stop(&htim1, TIM_CHANNEL_3);                             \
    if (FREQ <= 0 || FREQ >= 500000 || PULSE <= 0 || PULSE >= 100)       \
    {                                                                    \
      __HAL_TIM_SET_PRESCALER(&htim1, 1500-1);                           \
      __HAL_TIM_SET_AUTORELOAD(&htim1, 55-1);                            \
      __HAL_TIM_SET_COMPARE(&htim1, CHAN, 28-1);                         \
      break;                                                             \
    }                                                                    \
    int fre_duty = 0;                                                    \
    if( (0 < FREQ )&&(FREQ <= 650) )                                     \
    {                                                                    \
      __HAL_TIM_SET_PRESCALER(&htim1, 1500-1);                           \
      fre_duty = ( (float32)FREQ_SYS / (float32)1500.0 / (float32)FREQ + (float32)0.5 );  \
    }                                                                    \
    else if(FREQ > 650)                                                  \
    {                                                                    \
      __HAL_TIM_SET_PRESCALER(&htim1, 2-1);                              \
      fre_duty = ( (float32)FREQ_SYS / (float32)2.0 / (float32)FREQ + (float32)0.5 );     \
    }                                                                    \
    __HAL_TIM_SET_AUTORELOAD(&htim1, fre_duty -1);                       \
    __HAL_TIM_SET_COMPARE(&htim1, CHAN, fre_duty *PULSE / 100 - 1);      \
    if( CHAN == TIM_CHANNEL_2)                                           \
    {                                                                    \
      HAL_TIMEx_PWMN_Start(&htim1, CHAN);                                \
    }                                                                    \
    else                                                                 \
    {                                                                    \
      HAL_TIM_PWM_Start(&htim1, CHAN);                                   \
    }                                                                    \
  } while (0)


/* USER CODE END Includes */

extern TIM_HandleTypeDef htim1;

extern TIM_HandleTypeDef htim2;

extern TIM_HandleTypeDef htim3;

extern TIM_HandleTypeDef htim6;

/* USER CODE BEGIN Private defines */

/* USER CODE END Private defines */

void MX_TIM1_Init(void);
void MX_TIM2_Init(void);
void MX_TIM3_Init(void);
void MX_TIM6_Init(void);

void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim);

/* USER CODE BEGIN Prototypes */

/* USER CODE END Prototypes */

#ifdef __cplusplus
}
#endif

#endif /* __TIM_H__ */