File content as of revision 1:4c3c2b7337a6:

#include "mbed.h"
#include "HardwareSetup.h"
#include "stm32h7xx_hal.h"

TIM_HandleTypeDef htim12;
TIM_HandleTypeDef htim15;
TIM_HandleTypeDef htim13;
TIM_HandleTypeDef htim14;
TIM_HandleTypeDef htim16;
TIM_HandleTypeDef htim17;

void SystemClock_Config(void);
void HAL_TIM_MspPostInit(TIM_HandleTypeDef* htim); 
static void MX_TIM12_Init(void);

void initHardware(){
  /* Initialise the HAL Layer */ 
    HAL_Init();

  /* Configure the system clock */
    SystemClock_Config();

  /* Initialize all configured peripherals */
    MX_TIM12_Init();
    
    HAL_TIM_PWM_Start(&htim12, TIM_CHANNEL_1); // start pwm generation
    HAL_TIM_PWM_Start(&htim12, TIM_CHANNEL_2); // start pwm generation
}

static void MX_TIM12_Init(void)
{

  /* USER CODE BEGIN TIM12_Init 0 */

  /* USER CODE END TIM12_Init 0 */
  
  __HAL_RCC_TIM12_CLK_ENABLE();
  TIM_OC_InitTypeDef sConfigOC = {0};

  /* USER CODE BEGIN TIM12_Init 1 */

  /* USER CODE END TIM12_Init 1 */
  htim12.Instance = TIM12;
  htim12.Init.Prescaler = 0;
  htim12.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim12.Init.Period = PWM_PERIOD;
  htim12.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  htim12.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  if (HAL_TIM_PWM_Init(&htim12) != HAL_OK)
  {
    //Error_Handler();
  }
  sConfigOC.OCMode = TIM_OCMODE_PWM1;
  sConfigOC.Pulse = 0;
  sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
  sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
  if (HAL_TIM_PWM_ConfigChannel(&htim12, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
  {
    //Error_Handler();
  }
  if (HAL_TIM_PWM_ConfigChannel(&htim12, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
  {
    //Error_Handler();
  }
  /* USER CODE BEGIN TIM12_Init 2 */

  /* USER CODE END TIM12_Init 2 */
  HAL_TIM_MspPostInit(&htim12);
}

void HAL_TIM_MspPostInit(TIM_HandleTypeDef* htim)
{
        /* GPIO Ports Clock Enable */
  __HAL_RCC_GPIOE_CLK_ENABLE();
  __HAL_RCC_GPIOC_CLK_ENABLE();
  __HAL_RCC_GPIOF_CLK_ENABLE();
  __HAL_RCC_GPIOH_CLK_ENABLE();
  __HAL_RCC_GPIOA_CLK_ENABLE();
  __HAL_RCC_GPIOB_CLK_ENABLE();
  __HAL_RCC_GPIOD_CLK_ENABLE();
  __HAL_RCC_GPIOG_CLK_ENABLE();
  
  GPIO_InitTypeDef GPIO_InitStruct = {0};
  if(htim->Instance==TIM12)
  {

    /**TIM12 GPIO Configuration    
    PB14     ------> TIM12_CH1
    PB15     ------> TIM12_CH2 
    */
    GPIO_InitStruct.Pin = GPIO_PIN_14|GPIO_PIN_15;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF2_TIM12;
    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /* USER CODE BEGIN TIM12_MspPostInit 1 */

  /* USER CODE END TIM12_MspPostInit 1 */
  }
  else if(htim->Instance==TIM13)
  {
  /* USER CODE BEGIN TIM13_MspPostInit 0 */

  /* USER CODE END TIM13_MspPostInit 0 */
  
    __HAL_RCC_GPIOA_CLK_ENABLE();
    /**TIM13 GPIO Configuration    
    PA6     ------> TIM13_CH1 
    */
    GPIO_InitStruct.Pin = GPIO_PIN_6;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF9_TIM13;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  /* USER CODE BEGIN TIM13_MspPostInit 1 */

  /* USER CODE END TIM13_MspPostInit 1 */
  }
  else if(htim->Instance==TIM14)
  {
  /* USER CODE BEGIN TIM14_MspPostInit 0 */

  /* USER CODE END TIM14_MspPostInit 0 */
  
    __HAL_RCC_GPIOF_CLK_ENABLE();
    /**TIM14 GPIO Configuration    
    PF9     ------> TIM14_CH1 
    */
    GPIO_InitStruct.Pin = GPIO_PIN_9;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF9_TIM14;
    HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);

  /* USER CODE BEGIN TIM14_MspPostInit 1 */

  /* USER CODE END TIM14_MspPostInit 1 */
  }
  else if(htim->Instance==TIM15)
  {
  /* USER CODE BEGIN TIM15_MspPostInit 0 */

  /* USER CODE END TIM15_MspPostInit 0 */
  
    __HAL_RCC_GPIOE_CLK_ENABLE();
    /**TIM15 GPIO Configuration    
    PE5     ------> TIM15_CH1
    PE6     ------> TIM15_CH2 
    */
    GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_6;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF4_TIM15;
    HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);

  /* USER CODE BEGIN TIM15_MspPostInit 1 */

  /* USER CODE END TIM15_MspPostInit 1 */
  }
  else if(htim->Instance==TIM16)
  {
  /* USER CODE BEGIN TIM16_MspPostInit 0 */

  /* USER CODE END TIM16_MspPostInit 0 */
  
    __HAL_RCC_GPIOF_CLK_ENABLE();
    /**TIM16 GPIO Configuration    
    PF6     ------> TIM16_CH1 
    */
    GPIO_InitStruct.Pin = GPIO_PIN_6;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF1_TIM16;
    HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);

  /* USER CODE BEGIN TIM16_MspPostInit 1 */

  /* USER CODE END TIM16_MspPostInit 1 */
  }
  else if(htim->Instance==TIM17)
  {
  /* USER CODE BEGIN TIM17_MspPostInit 0 */

  /* USER CODE END TIM17_MspPostInit 0 */
  
    __HAL_RCC_GPIOF_CLK_ENABLE();
    /**TIM17 GPIO Configuration    
    PF7     ------> TIM17_CH1 
    */
    GPIO_InitStruct.Pin = GPIO_PIN_7;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF1_TIM17;
    HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);

  /* USER CODE BEGIN TIM17_MspPostInit 1 */

  /* USER CODE END TIM17_MspPostInit 1 */
  }

}

void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};

  /** Supply configuration update enable 
  */
  HAL_PWREx_ConfigSupply(PWR_LDO_SUPPLY);
  /** Configure the main internal regulator output voltage 
  */
  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);

  while(!__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY)) {}
  /** Macro to configure the PLL clock source 
  */
  __HAL_RCC_PLL_PLLSOURCE_CONFIG(RCC_PLLSOURCE_HSI);
  /** Initializes the CPU, AHB and APB busses clocks 
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  RCC_OscInitStruct.HSIState = RCC_HSI_DIV1;
  RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    //Error_Handler();
  }
  /** Initializes the CPU, AHB and APB busses clocks 
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2
                              |RCC_CLOCKTYPE_D3PCLK1|RCC_CLOCKTYPE_D1PCLK1;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
  RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV1;
  RCC_ClkInitStruct.APB3CLKDivider = RCC_APB3_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV1;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV1;
  RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
  {
    //Error_Handler();
  }
 
}