From 255e388b2bf1c7923b3856fb7dad551475435874 Mon Sep 17 00:00:00 2001 From: MowYw <271013067@qq.com> Date: 星期三, 16 十一月 2022 18:26:24 +0800 Subject: [PATCH] 给V5加蜂鸣器 --- Src/main.c | 73 +++++++++++++++++++++++++++++++++++- 1 files changed, 70 insertions(+), 3 deletions(-) diff --git a/Src/main.c b/Src/main.c index 00b189d..917caf3 100644 --- a/Src/main.c +++ b/Src/main.c @@ -58,6 +58,7 @@ SPI_HandleTypeDef hspi1; TIM_HandleTypeDef htim2; +TIM_HandleTypeDef htim21; UART_HandleTypeDef huart1; DMA_HandleTypeDef hdma_usart1_rx; @@ -76,6 +77,7 @@ static void MX_ADC_Init(void); static void MX_DMA_Init(void); static void MX_TIM2_Init(void); +static void MX_TIM21_Init(void); /* USER CODE BEGIN PFP */ /* USER CODE END PFP */ @@ -132,6 +134,8 @@ //motor_state=2; if(g_com_map[MOTOR_ENABLE]) { + +// hardware_type==GP; if(motor_keeptime>0) { @@ -147,6 +151,7 @@ }else if(hardware_type==GP) { HAL_TIM_PWM_Stop(&htim2, TIM_CHANNEL_3); + HAL_TIM_PWM_Stop(&htim21, TIM_CHANNEL_2); } break; case 1: @@ -157,6 +162,7 @@ }else if(hardware_type==GP) { HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_3); + HAL_TIM_PWM_Start(&htim21, TIM_CHANNEL_2); } }else{ if(hardware_type==NSH1) @@ -164,6 +170,7 @@ }else if(hardware_type==GP) { HAL_TIM_PWM_Stop(&htim2, TIM_CHANNEL_3); + HAL_TIM_PWM_Stop(&htim21, TIM_CHANNEL_2); } } break; @@ -173,6 +180,7 @@ }else if(hardware_type==GP) { HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_3); + HAL_TIM_PWM_Start(&htim21, TIM_CHANNEL_2); } break; case 3: @@ -181,6 +189,7 @@ }else if(hardware_type==GP) { HAL_TIM_PWM_Stop(&htim2, TIM_CHANNEL_3); + HAL_TIM_PWM_Stop(&htim21, TIM_CHANNEL_2); } break; } @@ -370,6 +379,7 @@ break; case 2: MX_TIM2_Init(); + MX_TIM21_Init(); break; } } @@ -402,17 +412,18 @@ SystemClock_Config(); /* USER CODE BEGIN SysInit */ - + MX_DMA_Init(); /* USER CODE END SysInit */ /* Initialize all configured peripherals */ MX_GPIO_Init(); MX_LPTIM1_Init(); - MX_DMA_Init(); MX_USART1_UART_Init(); MX_SPI1_Init(); MX_ADC_Init(); - //MX_TIM2_Init(); + + MX_TIM2_Init(); + MX_TIM21_Init(); /* USER CODE BEGIN 2 */ LED_LG_ON; Program_Init(); @@ -430,6 +441,13 @@ Error_Handler(); } + +// HAL_TIM_PWM_Start(&htim21, TIM_CHANNEL_2); +// HAL_Delay(500); +// HAL_TIM_PWM_Stop(&htim21, TIM_CHANNEL_2); + + + // HAL_Delay(2000); // mcu_sleep(); @@ -743,6 +761,55 @@ } /** + * @brief TIM21 Initialization Function + * @param None + * @retval None + */ +static void MX_TIM21_Init(void) +{ + + /* USER CODE BEGIN TIM21_Init 0 */ + + /* USER CODE END TIM21_Init 0 */ + + TIM_MasterConfigTypeDef sMasterConfig = {0}; + TIM_OC_InitTypeDef sConfigOC = {0}; + + /* USER CODE BEGIN TIM21_Init 1 */ + + /* USER CODE END TIM21_Init 1 */ + htim21.Instance = TIM21; + htim21.Init.Prescaler = 9; + htim21.Init.CounterMode = TIM_COUNTERMODE_UP; + htim21.Init.Period = 1171; + htim21.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; + htim21.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE; + if (HAL_TIM_PWM_Init(&htim21) != HAL_OK) + { + Error_Handler(); + } + sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET; + sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; + if (HAL_TIMEx_MasterConfigSynchronization(&htim21, &sMasterConfig) != HAL_OK) + { + Error_Handler(); + } + sConfigOC.OCMode = TIM_OCMODE_PWM1; + sConfigOC.Pulse = 585; + sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH; + sConfigOC.OCFastMode = TIM_OCFAST_DISABLE; + if (HAL_TIM_PWM_ConfigChannel(&htim21, &sConfigOC, TIM_CHANNEL_2) != HAL_OK) + { + Error_Handler(); + } + /* USER CODE BEGIN TIM21_Init 2 */ + + /* USER CODE END TIM21_Init 2 */ + HAL_TIM_MspPostInit(&htim21); + +} + +/** * @brief USART1 Initialization Function * @param None * @retval None -- Gitblit v1.9.3