/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file    tim.c
  * @brief   This file provides code for the configuration
  *          of the TIM instances.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2025 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 */
/* Includes ------------------------------------------------------------------*/
#include "tim.h"

/* USER CODE BEGIN 0 */

#include <stdio.h>





/* USER CODE END 0 */

TIM_HandleTypeDef htim16;
TIM_HandleTypeDef htim17;

/* TIM16 init function */
void MX_TIM16_Init(void)
{

  /* USER CODE BEGIN TIM16_Init 0 */

  /* USER CODE END TIM16_Init 0 */

  TIM_IC_InitTypeDef sConfigIC = {0};

  /* USER CODE BEGIN TIM16_Init 1 */

  /* USER CODE END TIM16_Init 1 */
  htim16.Instance = TIM16;
  htim16.Init.Prescaler = 119;
  htim16.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim16.Init.Period = 65535;
  htim16.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  htim16.Init.RepetitionCounter = 0;
  htim16.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
  if (HAL_TIM_Base_Init(&htim16) != HAL_OK)
  {
    Error_Handler();
  }
  if (HAL_TIM_IC_Init(&htim16) != HAL_OK)
  {
    Error_Handler();
  }
  sConfigIC.ICPolarity = TIM_INPUTCHANNELPOLARITY_FALLING;
  sConfigIC.ICSelection = TIM_ICSELECTION_DIRECTTI;
  sConfigIC.ICPrescaler = TIM_ICPSC_DIV1;
  sConfigIC.ICFilter = 0;
  if (HAL_TIM_IC_ConfigChannel(&htim16, &sConfigIC, TIM_CHANNEL_1) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN TIM16_Init 2 */

  /* USER CODE END TIM16_Init 2 */

}
/* TIM17 init function */
void MX_TIM17_Init(void)
{

  /* USER CODE BEGIN TIM17_Init 0 */

  // FAN PWM at 25kHz

  /* USER CODE END TIM17_Init 0 */

  TIM_OC_InitTypeDef sConfigOC = {0};
  TIM_BreakDeadTimeConfigTypeDef sBreakDeadTimeConfig = {0};

  /* USER CODE BEGIN TIM17_Init 1 */

  /* USER CODE END TIM17_Init 1 */
  htim17.Instance = TIM17;
  htim17.Init.Prescaler = 0;
  htim17.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim17.Init.Period = 479;
  htim17.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  htim17.Init.RepetitionCounter = 0;
  htim17.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
  if (HAL_TIM_Base_Init(&htim17) != HAL_OK)
  {
    Error_Handler();
  }
  if (HAL_TIM_PWM_Init(&htim17) != HAL_OK)
  {
    Error_Handler();
  }
  sConfigOC.OCMode = TIM_OCMODE_PWM1;
  sConfigOC.Pulse = 0;
  sConfigOC.OCPolarity = TIM_OCPOLARITY_LOW;
  sConfigOC.OCNPolarity = TIM_OCNPOLARITY_HIGH;
  sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
  sConfigOC.OCIdleState = TIM_OCIDLESTATE_RESET;
  sConfigOC.OCNIdleState = TIM_OCNIDLESTATE_RESET;
  if (HAL_TIM_PWM_ConfigChannel(&htim17, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
  {
    Error_Handler();
  }
  sBreakDeadTimeConfig.OffStateRunMode = TIM_OSSR_DISABLE;
  sBreakDeadTimeConfig.OffStateIDLEMode = TIM_OSSI_DISABLE;
  sBreakDeadTimeConfig.LockLevel = TIM_LOCKLEVEL_OFF;
  sBreakDeadTimeConfig.DeadTime = 0;
  sBreakDeadTimeConfig.BreakState = TIM_BREAK_DISABLE;
  sBreakDeadTimeConfig.BreakPolarity = TIM_BREAKPOLARITY_HIGH;
  sBreakDeadTimeConfig.BreakFilter = 0;
  sBreakDeadTimeConfig.AutomaticOutput = TIM_AUTOMATICOUTPUT_DISABLE;
  if (HAL_TIMEx_ConfigBreakDeadTime(&htim17, &sBreakDeadTimeConfig) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN TIM17_Init 2 */

  

  /* USER CODE END TIM17_Init 2 */
  HAL_TIM_MspPostInit(&htim17);

}

void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
{

  GPIO_InitTypeDef GPIO_InitStruct = {0};
  if(tim_baseHandle->Instance==TIM16)
  {
  /* USER CODE BEGIN TIM16_MspInit 0 */

  /* USER CODE END TIM16_MspInit 0 */
    /* TIM16 clock enable */
    __HAL_RCC_TIM16_CLK_ENABLE();

    __HAL_RCC_GPIOA_CLK_ENABLE();
    /**TIM16 GPIO Configuration
    PA6     ------> TIM16_CH1
    */
    GPIO_InitStruct.Pin = FAN_TACHO_Pin;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_PULLUP;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF5_TIM16;
    HAL_GPIO_Init(FAN_TACHO_GPIO_Port, &GPIO_InitStruct);

    /* TIM16 interrupt Init */
    HAL_NVIC_SetPriority(TIM16_IRQn, 0, 0);
    HAL_NVIC_EnableIRQ(TIM16_IRQn);
  /* USER CODE BEGIN TIM16_MspInit 1 */

  /* USER CODE END TIM16_MspInit 1 */
  }
  else if(tim_baseHandle->Instance==TIM17)
  {
  /* USER CODE BEGIN TIM17_MspInit 0 */

  /* USER CODE END TIM17_MspInit 0 */
    /* TIM17 clock enable */
    __HAL_RCC_TIM17_CLK_ENABLE();
  /* USER CODE BEGIN TIM17_MspInit 1 */

  /* USER CODE END TIM17_MspInit 1 */
  }
}
void HAL_TIM_MspPostInit(TIM_HandleTypeDef* timHandle)
{

  GPIO_InitTypeDef GPIO_InitStruct = {0};
  if(timHandle->Instance==TIM17)
  {
  /* USER CODE BEGIN TIM17_MspPostInit 0 */

  /* USER CODE END TIM17_MspPostInit 0 */

    __HAL_RCC_GPIOA_CLK_ENABLE();
    /**TIM17 GPIO Configuration
    PA7     ------> TIM17_CH1
    */
    GPIO_InitStruct.Pin = FAN_PWM_Pin;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF5_TIM17;
    HAL_GPIO_Init(FAN_PWM_GPIO_Port, &GPIO_InitStruct);

  /* USER CODE BEGIN TIM17_MspPostInit 1 */

  if (HAL_TIM_PWM_Start(timHandle, TIM_CHANNEL_1) != HAL_OK) Error_Handler();

  /* USER CODE END TIM17_MspPostInit 1 */
  }

}

void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle)
{

  if(tim_baseHandle->Instance==TIM16)
  {
  /* USER CODE BEGIN TIM16_MspDeInit 0 */

  /* USER CODE END TIM16_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_TIM16_CLK_DISABLE();

    /**TIM16 GPIO Configuration
    PA6     ------> TIM16_CH1
    */
    HAL_GPIO_DeInit(FAN_TACHO_GPIO_Port, FAN_TACHO_Pin);

    /* TIM16 interrupt Deinit */
    HAL_NVIC_DisableIRQ(TIM16_IRQn);
  /* USER CODE BEGIN TIM16_MspDeInit 1 */

  /* USER CODE END TIM16_MspDeInit 1 */
  }
  else if(tim_baseHandle->Instance==TIM17)
  {
  /* USER CODE BEGIN TIM17_MspDeInit 0 */

  /* USER CODE END TIM17_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_TIM17_CLK_DISABLE();
  /* USER CODE BEGIN TIM17_MspDeInit 1 */

  /* USER CODE END TIM17_MspDeInit 1 */
  }
}

/* USER CODE BEGIN 1 */


/* USER CODE END 1 */
