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- 2017-5-18
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5金钱
使用STM32Cube自动生成的程序,开一个TIM2中断时程序运行,再开一个TIM3时程序卡死在- TIM3_IRQHandler
- B TIM3_IRQHandler
- PUBWEAK TIM4_IRQHandler
- SECTION .text:CODE:REORDER:NOROOT(1)
复制代码 程序代码如下
- /* Includes ------------------------------------------------------------------*/
- #include "tim.h"
- /* USER CODE BEGIN 0 */
- /* USER CODE END 0 */
- TIM_HandleTypeDef htim2;//定时器句柄
- TIM_HandleTypeDef htim3;//定时器句柄
- TIM_HandleTypeDef htim4;//定时器句柄
- TIM_HandleTypeDef htim5;//定时器句柄
- /* TIM2 init function */
- //通用定时器3中断初始化
- //arr:自动重装值。
- //psc:时钟预分频数
- //定时器溢出时间计算方法:Tout=((arr+1)*(psc+1))/Ft us.
- //Ft=定时器工作频率,单位:Mhz
- //这里使用的是定时器3!(定时器3挂在APB1上,时钟为HCLK/2)
- void MX_TIM2_Init(void)
- {
- /* USER CODE BEGIN TIM2_Init 0 */
- /* USER CODE END TIM2_Init 0 */
- TIM_ClockConfigTypeDef sClockSourceConfig = {0};
- TIM_MasterConfigTypeDef sMasterConfig = {0};
- /* USER CODE BEGIN TIM2_Init 1 */
- /* USER CODE END TIM2_Init 1 */
- htim2.Instance = TIM2;
- htim2.Init.Prescaler = 7199;
- htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
- htim2.Init.Period = 4999;
- htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
- htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
- if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
- {
- Error_Handler();
- }
- sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
- if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
- {
- Error_Handler();
- }
- sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
- sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
- if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
- {
- Error_Handler();
- }
- /* USER CODE BEGIN TIM2_Init 2 */
- HAL_TIM_Base_Start_IT(&htim2);
- /* USER CODE END TIM2_Init 2 */
- }
- /* TIM3 init function */
- //通用定时器3中断初始化
- //arr:自动重装值。
- //psc:时钟预分频数
- //定时器溢出时间计算方法:Tout=((arr+1)*(psc+1))/Ft us.
- //Ft=定时器工作频率,单位:Mhz
- //这里使用的是定时器3!(定时器3挂在APB1上,时钟为HCLK/2)
- void MX_TIM3_Init(void)
- {
- /* USER CODE BEGIN TIM3_Init 0 */
- /* USER CODE END TIM3_Init 0 */
- TIM_ClockConfigTypeDef sClockSourceConfig = {0};
- TIM_MasterConfigTypeDef sMasterConfig = {0};
- /* USER CODE BEGIN TIM3_Init 1 */
- /* USER CODE END TIM3_Init 1 */
- htim3.Instance = TIM3;
- htim3.Init.Prescaler = 8399;
- htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
- htim3.Init.Period = 999;
- htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
- htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
- if (HAL_TIM_Base_Init(&htim3) != HAL_OK)
- {
- Error_Handler();
- }
- sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
- if (HAL_TIM_ConfigClockSource(&htim3, &sClockSourceConfig) != HAL_OK)
- {
- Error_Handler();
- }
- sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
- sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
- if (HAL_TIMEx_MasterConfigSynchronization(&htim3, &sMasterConfig) != HAL_OK)
- {
- Error_Handler();
- }
- /* USER CODE BEGIN TIM3_Init 2 */
- HAL_TIM_Base_Start_IT(&htim3);
- /* USER CODE END TIM3_Init 2 */
- }
- /* TIM4 init function */
- void MX_TIM4_Init(void)
- {
- /* USER CODE BEGIN TIM4_Init 0 */
- /* USER CODE END TIM4_Init 0 */
- TIM_ClockConfigTypeDef sClockSourceConfig = {0};
- TIM_MasterConfigTypeDef sMasterConfig = {0};
- /* USER CODE BEGIN TIM4_Init 1 */
- /* USER CODE END TIM4_Init 1 */
- htim4.Instance = TIM4;
- htim4.Init.Prescaler = 839;
- htim4.Init.CounterMode = TIM_COUNTERMODE_UP;
- htim4.Init.Period = 9;
- htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
- htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
- if (HAL_TIM_Base_Init(&htim4) != HAL_OK)
- {
- Error_Handler();
- }
- sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
- if (HAL_TIM_ConfigClockSource(&htim4, &sClockSourceConfig) != HAL_OK)
- {
- Error_Handler();
- }
- sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
- sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
- if (HAL_TIMEx_MasterConfigSynchronization(&htim4, &sMasterConfig) != HAL_OK)
- {
- Error_Handler();
- }
- /* USER CODE BEGIN TIM4_Init 2 */
- /* USER CODE END TIM4_Init 2 */
- }
- /* TIM5 init function */
- void MX_TIM5_Init(void)
- {
- /* USER CODE BEGIN TIM5_Init 0 */
- /* USER CODE END TIM5_Init 0 */
- TIM_ClockConfigTypeDef sClockSourceConfig = {0};
- TIM_MasterConfigTypeDef sMasterConfig = {0};
- TIM_OC_InitTypeDef sConfigOC = {0};
- /* USER CODE BEGIN TIM5_Init 1 */
- /* USER CODE END TIM5_Init 1 */
- htim5.Instance = TIM5;
- htim5.Init.Prescaler = 83;
- htim5.Init.CounterMode = TIM_COUNTERMODE_UP;
- htim5.Init.Period = 999;
- htim5.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
- htim5.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
- if (HAL_TIM_Base_Init(&htim5) != HAL_OK)
- {
- Error_Handler();
- }
- sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
- if (HAL_TIM_ConfigClockSource(&htim5, &sClockSourceConfig) != HAL_OK)
- {
- Error_Handler();
- }
- if (HAL_TIM_PWM_Init(&htim5) != HAL_OK)
- {
- Error_Handler();
- }
- sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
- sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
- if (HAL_TIMEx_MasterConfigSynchronization(&htim5, &sMasterConfig) != HAL_OK)
- {
- Error_Handler();
- }
- sConfigOC.OCMode = TIM_OCMODE_PWM1;
- sConfigOC.Pulse = 0;
- sConfigOC.OCPolarity = TIM_OCPOLARITY_LOW;
- sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
- if (HAL_TIM_PWM_ConfigChannel(&htim5, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
- {
- Error_Handler();
- }
- if (HAL_TIM_PWM_ConfigChannel(&htim5, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
- {
- Error_Handler();
- }
- /* USER CODE BEGIN TIM5_Init 2 */
- /* USER CODE END TIM5_Init 2 */
- HAL_TIM_MspPostInit(&htim5);
- }
- void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
- {
- if(tim_baseHandle->Instance==TIM2)
- {
- /* USER CODE BEGIN TIM2_MspInit 0 */
- /* USER CODE END TIM2_MspInit 0 */
- /* TIM2 clock enable */
- __HAL_RCC_TIM2_CLK_ENABLE();
- /* TIM2 interrupt Init */
- HAL_NVIC_SetPriority(TIM2_IRQn, 2, 0);
- HAL_NVIC_EnableIRQ(TIM2_IRQn);
- /* USER CODE BEGIN TIM2_MspInit 1 */
- /* USER CODE END TIM2_MspInit 1 */
- }
- else if(tim_baseHandle->Instance==TIM3)
- {
- /* USER CODE BEGIN TIM3_MspInit 0 */
- /* USER CODE END TIM3_MspInit 0 */
- /* TIM3 clock enable */
- __HAL_RCC_TIM3_CLK_ENABLE();
- /* TIM3 interrupt Init */
- HAL_NVIC_SetPriority(TIM3_IRQn, 2, 1);
- HAL_NVIC_EnableIRQ(TIM3_IRQn);
- /* USER CODE BEGIN TIM3_MspInit 1 */
- /* USER CODE END TIM3_MspInit 1 */
- }
- else if(tim_baseHandle->Instance==TIM4)
- {
- /* USER CODE BEGIN TIM4_MspInit 0 */
- /* USER CODE END TIM4_MspInit 0 */
- /* TIM4 clock enable */
- __HAL_RCC_TIM4_CLK_ENABLE();
- /* TIM4 interrupt Init */
- HAL_NVIC_SetPriority(TIM4_IRQn, 2, 2);
- HAL_NVIC_EnableIRQ(TIM4_IRQn);
- /* USER CODE BEGIN TIM4_MspInit 1 */
- /* USER CODE END TIM4_MspInit 1 */
- }
- else if(tim_baseHandle->Instance==TIM5)
- {
- /* USER CODE BEGIN TIM5_MspInit 0 */
- /* USER CODE END TIM5_MspInit 0 */
- /* TIM5 clock enable */
- __HAL_RCC_TIM5_CLK_ENABLE();
- /* TIM5 interrupt Init */
- HAL_NVIC_SetPriority(TIM5_IRQn, 2, 3);
- HAL_NVIC_EnableIRQ(TIM5_IRQn);
- /* USER CODE BEGIN TIM5_MspInit 1 */
- /* USER CODE END TIM5_MspInit 1 */
- }
- }
- void HAL_TIM_MspPostInit(TIM_HandleTypeDef* timHandle)
- {
- GPIO_InitTypeDef GPIO_InitStruct = {0};
- if(timHandle->Instance==TIM5)
- {
- /* USER CODE BEGIN TIM5_MspPostInit 0 */
- /* USER CODE END TIM5_MspPostInit 0 */
- __HAL_RCC_GPIOA_CLK_ENABLE();
- /**TIM5 GPIO Configuration
- PA1 ------> TIM5_CH2
- PA2 ------> TIM5_CH3
- */
- GPIO_InitStruct.Pin = GPIO_PIN_1|GPIO_PIN_2;
- GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
- GPIO_InitStruct.Alternate = GPIO_AF2_TIM5;
- HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
- /* USER CODE BEGIN TIM5_MspPostInit 1 */
- /* USER CODE END TIM5_MspPostInit 1 */
- }
- }
- void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle)
- {
- if(tim_baseHandle->Instance==TIM2)
- {
- /* USER CODE BEGIN TIM2_MspDeInit 0 */
- /* USER CODE END TIM2_MspDeInit 0 */
- /* Peripheral clock disable */
- __HAL_RCC_TIM2_CLK_DISABLE();
- /* TIM2 interrupt Deinit */
- HAL_NVIC_DisableIRQ(TIM2_IRQn);
- /* USER CODE BEGIN TIM2_MspDeInit 1 */
- /* USER CODE END TIM2_MspDeInit 1 */
- }
- else if(tim_baseHandle->Instance==TIM3)
- {
- /* USER CODE BEGIN TIM3_MspDeInit 0 */
- /* USER CODE END TIM3_MspDeInit 0 */
- /* Peripheral clock disable */
- __HAL_RCC_TIM3_CLK_DISABLE();
- /* TIM3 interrupt Deinit */
- HAL_NVIC_DisableIRQ(TIM3_IRQn);
- /* USER CODE BEGIN TIM3_MspDeInit 1 */
- /* USER CODE END TIM3_MspDeInit 1 */
- }
- else if(tim_baseHandle->Instance==TIM4)
- {
- /* USER CODE BEGIN TIM4_MspDeInit 0 */
- /* USER CODE END TIM4_MspDeInit 0 */
- /* Peripheral clock disable */
- __HAL_RCC_TIM4_CLK_DISABLE();
- /* TIM4 interrupt Deinit */
- HAL_NVIC_DisableIRQ(TIM4_IRQn);
- /* USER CODE BEGIN TIM4_MspDeInit 1 */
- /* USER CODE END TIM4_MspDeInit 1 */
- }
- else if(tim_baseHandle->Instance==TIM5)
- {
- /* USER CODE BEGIN TIM5_MspDeInit 0 */
- /* USER CODE END TIM5_MspDeInit 0 */
- /* Peripheral clock disable */
- __HAL_RCC_TIM5_CLK_DISABLE();
- /* TIM5 interrupt Deinit */
- HAL_NVIC_DisableIRQ(TIM5_IRQn);
- /* USER CODE BEGIN TIM5_MspDeInit 1 */
- /* USER CODE END TIM5_MspDeInit 1 */
- }
- }
- /* USER CODE BEGIN 1 */
- void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
- {
- static unsigned char ledState = 0;
- if (htim == (&htim2))
- {
- if (ledState == 0)
- HAL_GPIO_WritePin(GPIOB,GPIO_PIN_4,GPIO_PIN_RESET);
- else
- HAL_GPIO_WritePin(GPIOB,GPIO_PIN_4,GPIO_PIN_SET);
-
- }
- if (htim == (&htim3))
- {
- ledState = !ledState;
- }
- }
- /* USER CODE END 1 */
- /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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