jcxz, Нет
Добавлено after 1 hour 21 minute 23 seconds:Хотя может Вы и правы, но если ставить пин как input, то перестает срабатываться захват сигнала
Для таймера 9 (или 8, без разницы)
Код:
static void MX_TIM9_Init(void)
{
/* USER CODE BEGIN TIM9_Init 0 */
/* USER CODE END TIM9_Init 0 */
TIM_ClockConfigTypeDef sClockSourceConfig = {0};
TIM_SlaveConfigTypeDef sSlaveConfig = {0};
TIM_OC_InitTypeDef sConfigOC = {0};
/* USER CODE BEGIN TIM9_Init 1 */
/* USER CODE END TIM9_Init 1 */
htim9.Instance = TIM9;
htim9.Init.Prescaler = 0;
htim9.Init.CounterMode = TIM_COUNTERMODE_UP;
htim9.Init.Period = 9999;
htim9.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
htim9.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
if (HAL_TIM_Base_Init(&htim9) != HAL_OK)
{
Error_Handler();
}
sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
if (HAL_TIM_ConfigClockSource(&htim9, &sClockSourceConfig) != HAL_OK)
{
Error_Handler();
}
if (HAL_TIM_PWM_Init(&htim9) != HAL_OK)
{
Error_Handler();
}
if (HAL_TIM_OnePulse_Init(&htim9, TIM_OPMODE_SINGLE) != HAL_OK)
{
Error_Handler();
}
sSlaveConfig.SlaveMode = TIM_SLAVEMODE_TRIGGER;
sSlaveConfig.InputTrigger = TIM_TS_TI2FP2;
sSlaveConfig.TriggerPolarity = TIM_TRIGGERPOLARITY_RISING;
sSlaveConfig.TriggerFilter = 7;
if (HAL_TIM_SlaveConfigSynchro(&htim9, &sSlaveConfig) != HAL_OK)
{
Error_Handler();
}
sConfigOC.OCMode = TIM_OCMODE_PWM1;
sConfigOC.Pulse = 999;
sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
if (HAL_TIM_PWM_ConfigChannel(&htim9, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN TIM9_Init 2 */
/* USER CODE END TIM9_Init 2 */
HAL_TIM_MspPostInit(&htim9);
}
// Выход PWM One Pulse
else if(htim->Instance==TIM9)
{
/* USER CODE BEGIN TIM9_MspPostInit 0 */
/* USER CODE END TIM9_MspPostInit 0 */
__HAL_RCC_GPIOE_CLK_ENABLE();
/**TIM9 GPIO Configuration
PE5 ------> TIM9_CH1
*/
GPIO_InitStruct.Pin = GPIO_PIN_5;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF3_TIM9;
HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
/* USER CODE BEGIN TIM9_MspPostInit 1 */
/* USER CODE END TIM9_MspPostInit 1 */
}
// Вход таймера
else if(htim_base->Instance==TIM9)
{
/* USER CODE BEGIN TIM9_MspInit 0 */
/* USER CODE END TIM9_MspInit 0 */
/* Peripheral clock enable */
__HAL_RCC_TIM9_CLK_ENABLE();
__HAL_RCC_GPIOE_CLK_ENABLE();
/**TIM9 GPIO Configuration
PE6 ------> TIM9_CH2
*/
GPIO_InitStruct.Pin = GPIO_PIN_6;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF3_TIM9;
HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
/* USER CODE BEGIN TIM9_MspInit 1 */
/* USER CODE END TIM9_MspInit 1 */
}