File content as of revision 5:d2dffc88e94d:

#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;

int PWM_PERIOD;
void HAL_TIM_MspPostInit(TIM_HandleTypeDef* htim); 
static void MX_TIM12_Init(void);
static void MX_TIM13_Init(void);
static void MX_TIM14_Init(void);
static void MX_TIM15_Init(void);
static void MX_TIM16_Init(void);
static void MX_TIM17_Init(void);

void initHardware(int periodTicks){
    PWM_PERIOD = periodTicks;
  /* Initialise the HAL Layer */ 
    HAL_Init();

  /* Initialize all configured peripherals */
    MX_TIM12_Init();
    MX_TIM13_Init();
    MX_TIM14_Init();
    MX_TIM15_Init();
    MX_TIM16_Init();
    MX_TIM17_Init();
    //HAL_TIM_Base_Start(&htim15);

    HAL_TIM_PWM_Start(&htim12, TIM_CHANNEL_1); // start pwm generation
    HAL_TIM_PWM_Start(&htim12, TIM_CHANNEL_2); // start pwm generation
    HAL_TIM_PWM_Start(&htim13, TIM_CHANNEL_1); // start pwm generation
    HAL_TIM_PWM_Start(&htim14, TIM_CHANNEL_1); // start pwm generation
    HAL_TIM_PWM_Start(&htim15, TIM_CHANNEL_1); // start pwm generation
    HAL_TIM_PWM_Start(&htim15, TIM_CHANNEL_2); // start pwm generation
    HAL_TIM_PWM_Start(&htim16, TIM_CHANNEL_1); // start pwm generation
    HAL_TIM_PWM_Start(&htim17, TIM_CHANNEL_1); // start pwm generation

                    
}

static void MX_TIM12_Init(void)
{
  __HAL_RCC_TIM12_CLK_ENABLE();
  TIM_OC_InitTypeDef sConfigOC = {0};
  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();
  }
  HAL_TIM_MspPostInit(&htim12);
}

static void MX_TIM13_Init(void)
{
  __HAL_RCC_TIM13_CLK_ENABLE();
  TIM_OC_InitTypeDef sConfigOC = {0};
  htim13.Instance = TIM13;
  htim13.Init.Prescaler = 0;
  htim13.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim13.Init.Period = PWM_PERIOD;
  htim13.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  htim13.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  if (HAL_TIM_Base_Init(&htim13) != HAL_OK)
  {
    //Error_Handler();
  }
  if (HAL_TIM_PWM_Init(&htim13) != 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(&htim13, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
  {
    //Error_Handler();
  }
  HAL_TIM_MspPostInit(&htim13);
}

static void MX_TIM14_Init(void)
{
  __HAL_RCC_TIM14_CLK_ENABLE();
  TIM_OC_InitTypeDef sConfigOC = {0};
  htim14.Instance = TIM14;
  htim14.Init.Prescaler = 0;
  htim14.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim14.Init.Period = PWM_PERIOD;
  htim14.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  htim14.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  if (HAL_TIM_Base_Init(&htim14) != HAL_OK)
  {
    //Error_Handler();
  }
  if (HAL_TIM_PWM_Init(&htim14) != 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(&htim14, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
  {
    //Error_Handler();
  }
  HAL_TIM_MspPostInit(&htim14);
}

static void MX_TIM15_Init(void)
{
  __HAL_RCC_TIM15_CLK_ENABLE();
  TIM_MasterConfigTypeDef sMasterConfig = {0};
  TIM_OC_InitTypeDef sConfigOC = {0};
  TIM_BreakDeadTimeConfigTypeDef sBreakDeadTimeConfig = {0};
  htim15.Instance = TIM15;
  htim15.Init.Prescaler = 0;
  htim15.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim15.Init.Period = PWM_PERIOD;
  htim15.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  htim15.Init.RepetitionCounter = 0;
  htim15.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  if (HAL_TIM_PWM_Init(&htim15) != HAL_OK)
  {
    //Error_Handler();
  }
  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  if (HAL_TIMEx_MasterConfigSynchronization(&htim15, &sMasterConfig) != HAL_OK)
  {
    //Error_Handler();
  }
  sConfigOC.OCMode = TIM_OCMODE_PWM1;
  sConfigOC.Pulse = 0;
  sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
  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(&htim15, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
  {
    //Error_Handler();
  }
  if (HAL_TIM_PWM_ConfigChannel(&htim15, &sConfigOC, TIM_CHANNEL_2) != 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(&htim15, &sBreakDeadTimeConfig) != HAL_OK)
  {
    //Error_Handler();
  }
  HAL_TIM_MspPostInit(&htim15);

}

static void MX_TIM16_Init(void)
{
  __HAL_RCC_TIM16_CLK_ENABLE();
  TIM_OC_InitTypeDef sConfigOC = {0};
  TIM_BreakDeadTimeConfigTypeDef sBreakDeadTimeConfig = {0};
  htim16.Instance = TIM16;
  htim16.Init.Prescaler = 0;
  htim16.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim16.Init.Period = PWM_PERIOD;
  htim16.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  htim16.Init.RepetitionCounter = 0;
  htim16.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  if (HAL_TIM_Base_Init(&htim16) != HAL_OK)
  {
    //Error_Handler();
  }
  if (HAL_TIM_PWM_Init(&htim16) != HAL_OK)
  {
    //Error_Handler();
  }
  sConfigOC.OCMode = TIM_OCMODE_PWM1;
  sConfigOC.Pulse = 0;
  sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
  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(&htim16, &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(&htim16, &sBreakDeadTimeConfig) != HAL_OK)
  {
    //Error_Handler();
  }
  HAL_TIM_MspPostInit(&htim16);

}

static void MX_TIM17_Init(void)
{
  __HAL_RCC_TIM17_CLK_ENABLE();
  TIM_OC_InitTypeDef sConfigOC = {0};
  TIM_BreakDeadTimeConfigTypeDef sBreakDeadTimeConfig = {0};
  htim17.Instance = TIM17;
  htim17.Init.Prescaler = 0;
  htim17.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim17.Init.Period = PWM_PERIOD;
  htim17.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  htim17.Init.RepetitionCounter = 0;
  htim17.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  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_HIGH;
  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();
  }
  HAL_TIM_MspPostInit(&htim17);

}

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);
  }
  else if(htim->Instance==TIM13)
  {
    /**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);
  }
  else if(htim->Instance==TIM14)
  {
    /**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);
  }
  else if(htim->Instance==TIM15)
  {
    /**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);
  }
  else if(htim->Instance==TIM16)
  {
    /**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);
  }
  else if(htim->Instance==TIM17)
  {
    /**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);
  }

}