/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file tim.c * @brief This file provides code for the configuration * of the TIM instances. ****************************************************************************** * @attention * * Copyright (c) 2026 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ /* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "tim.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ TIM_HandleTypeDef htim1; TIM_HandleTypeDef htim2; TIM_HandleTypeDef htim3; TIM_HandleTypeDef htim4; TIM_HandleTypeDef htim5; TIM_HandleTypeDef htim12; /* TIM1 init function */ void MX_TIM1_Init(void) { /* USER CODE BEGIN TIM1_Init 0 */ /* USER CODE END TIM1_Init 0 */ TIM_MasterConfigTypeDef sMasterConfig = {0}; TIM_OC_InitTypeDef sConfigOC = {0}; TIM_BreakDeadTimeConfigTypeDef sBreakDeadTimeConfig = {0}; /* USER CODE BEGIN TIM1_Init 1 */ /* USER CODE END TIM1_Init 1 */ htim1.Instance = TIM1; htim1.Init.Prescaler = 250-1; htim1.Init.CounterMode = TIM_COUNTERMODE_UP; htim1.Init.Period = 19999; htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; htim1.Init.RepetitionCounter = 0; htim1.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE; if (HAL_TIM_PWM_Init(&htim1) != HAL_OK) { Error_Handler(); } sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET; sMasterConfig.MasterOutputTrigger2 = TIM_TRGO2_RESET; sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; if (HAL_TIMEx_MasterConfigSynchronization(&htim1, &sMasterConfig) != HAL_OK) { Error_Handler(); } sConfigOC.OCMode = TIM_OCMODE_PWM1; sConfigOC.Pulse = 1000; 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(&htim1, &sConfigOC, TIM_CHANNEL_1) != HAL_OK) { Error_Handler(); } if (HAL_TIM_PWM_ConfigChannel(&htim1, &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.BreakAFMode = TIM_BREAK_AFMODE_INPUT; sBreakDeadTimeConfig.Break2State = TIM_BREAK2_DISABLE; sBreakDeadTimeConfig.Break2Polarity = TIM_BREAK2POLARITY_HIGH; sBreakDeadTimeConfig.Break2Filter = 0; sBreakDeadTimeConfig.Break2AFMode = TIM_BREAK_AFMODE_INPUT; sBreakDeadTimeConfig.AutomaticOutput = TIM_AUTOMATICOUTPUT_DISABLE; if (HAL_TIMEx_ConfigBreakDeadTime(&htim1, &sBreakDeadTimeConfig) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN TIM1_Init 2 */ /* USER CODE END TIM1_Init 2 */ HAL_TIM_MspPostInit(&htim1); } /* TIM2 init function */ void MX_TIM2_Init(void) { /* USER CODE BEGIN TIM2_Init 0 */ /* USER CODE END TIM2_Init 0 */ TIM_MasterConfigTypeDef sMasterConfig = {0}; TIM_OC_InitTypeDef sConfigOC = {0}; TIM_IC_InitTypeDef sConfigIC = {0}; /* USER CODE BEGIN TIM2_Init 1 */ /* USER CODE END TIM2_Init 1 */ htim2.Instance = TIM2; htim2.Init.Prescaler = 250-1; htim2.Init.CounterMode = TIM_COUNTERMODE_UP; htim2.Init.Period = 19999; htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE; if (HAL_TIM_PWM_Init(&htim2) != HAL_OK) { Error_Handler(); } if (HAL_TIM_IC_Init(&htim2) != HAL_OK) { Error_Handler(); } sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET; sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK) { Error_Handler(); } sConfigOC.OCMode = TIM_OCMODE_PWM1; sConfigOC.Pulse = 1000; sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH; sConfigOC.OCFastMode = TIM_OCFAST_DISABLE; if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_1) != HAL_OK) { Error_Handler(); } if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_2) != HAL_OK) { Error_Handler(); } sConfigIC.ICPolarity = TIM_INPUTCHANNELPOLARITY_RISING; sConfigIC.ICSelection = TIM_ICSELECTION_DIRECTTI; sConfigIC.ICPrescaler = TIM_ICPSC_DIV1; sConfigIC.ICFilter = 0; if (HAL_TIM_IC_ConfigChannel(&htim2, &sConfigIC, TIM_CHANNEL_3) != HAL_OK) { Error_Handler(); } if (HAL_TIM_IC_ConfigChannel(&htim2, &sConfigIC, TIM_CHANNEL_4) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN TIM2_Init 2 */ /* USER CODE END TIM2_Init 2 */ HAL_TIM_MspPostInit(&htim2); } /* TIM3 init function */ 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 = 250-1; htim3.Init.CounterMode = TIM_COUNTERMODE_UP; htim3.Init.Period = 65535; 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 */ /* 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_MasterConfigTypeDef sMasterConfig = {0}; TIM_OC_InitTypeDef sConfigOC = {0}; /* USER CODE BEGIN TIM4_Init 1 */ /* USER CODE END TIM4_Init 1 */ htim4.Instance = TIM4; htim4.Init.Prescaler = 250-1; htim4.Init.CounterMode = TIM_COUNTERMODE_UP; htim4.Init.Period = 50000; htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE; if (HAL_TIM_PWM_Init(&htim4) != HAL_OK) { Error_Handler(); } sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET; sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; if (HAL_TIMEx_MasterConfigSynchronization(&htim4, &sMasterConfig) != HAL_OK) { Error_Handler(); } sConfigOC.OCMode = TIM_OCMODE_PWM1; sConfigOC.Pulse = 2500; sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH; sConfigOC.OCFastMode = TIM_OCFAST_DISABLE; if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_4) != 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}; /* USER CODE BEGIN TIM5_Init 1 */ /* USER CODE END TIM5_Init 1 */ htim5.Instance = TIM5; htim5.Init.Prescaler = 250-1; htim5.Init.CounterMode = TIM_COUNTERMODE_UP; htim5.Init.Period = 12499; htim5.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; htim5.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE; 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(); } sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET; sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; if (HAL_TIMEx_MasterConfigSynchronization(&htim5, &sMasterConfig) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN TIM5_Init 2 */ /* USER CODE END TIM5_Init 2 */ } /* TIM12 init function */ void MX_TIM12_Init(void) { /* USER CODE BEGIN TIM12_Init 0 */ /* USER CODE END TIM12_Init 0 */ TIM_OC_InitTypeDef sConfigOC = {0}; /* USER CODE BEGIN TIM12_Init 1 */ /* USER CODE END TIM12_Init 1 */ htim12.Instance = TIM12; htim12.Init.Prescaler = 250-1; htim12.Init.CounterMode = TIM_COUNTERMODE_UP; htim12.Init.Period = 19999; htim12.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; htim12.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE; if (HAL_TIM_PWM_Init(&htim12) != HAL_OK) { Error_Handler(); } sConfigOC.OCMode = TIM_OCMODE_PWM1; sConfigOC.Pulse = 1000; 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_PWM_MspInit(TIM_HandleTypeDef* tim_pwmHandle) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(tim_pwmHandle->Instance==TIM1) { /* USER CODE BEGIN TIM1_MspInit 0 */ /* USER CODE END TIM1_MspInit 0 */ /* TIM1 clock enable */ __HAL_RCC_TIM1_CLK_ENABLE(); /* USER CODE BEGIN TIM1_MspInit 1 */ /* USER CODE END TIM1_MspInit 1 */ } else if(tim_pwmHandle->Instance==TIM2) { /* USER CODE BEGIN TIM2_MspInit 0 */ /* USER CODE END TIM2_MspInit 0 */ /* TIM2 clock enable */ __HAL_RCC_TIM2_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); /**TIM2 GPIO Configuration PA2 ------> TIM2_CH3 PA3 ------> TIM2_CH4 */ GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_3; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_PULLDOWN; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF1_TIM2; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /* TIM2 interrupt Init */ HAL_NVIC_SetPriority(TIM2_IRQn, 0, 0); HAL_NVIC_EnableIRQ(TIM2_IRQn); /* USER CODE BEGIN TIM2_MspInit 1 */ /* USER CODE END TIM2_MspInit 1 */ } else if(tim_pwmHandle->Instance==TIM4) { /* USER CODE BEGIN TIM4_MspInit 0 */ /* USER CODE END TIM4_MspInit 0 */ /* TIM4 clock enable */ __HAL_RCC_TIM4_CLK_ENABLE(); /* USER CODE BEGIN TIM4_MspInit 1 */ /* USER CODE END TIM4_MspInit 1 */ } else if(tim_pwmHandle->Instance==TIM12) { /* USER CODE BEGIN TIM12_MspInit 0 */ /* USER CODE END TIM12_MspInit 0 */ /* TIM12 clock enable */ __HAL_RCC_TIM12_CLK_ENABLE(); /* USER CODE BEGIN TIM12_MspInit 1 */ /* USER CODE END TIM12_MspInit 1 */ } } void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle) { 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(); /* USER CODE BEGIN TIM3_MspInit 1 */ /* USER CODE END TIM3_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, 0, 0); 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==TIM1) { /* USER CODE BEGIN TIM1_MspPostInit 0 */ /* USER CODE END TIM1_MspPostInit 0 */ __HAL_RCC_GPIOA_CLK_ENABLE(); /**TIM1 GPIO Configuration PA8 ------> TIM1_CH1 PA9 ------> TIM1_CH2 */ GPIO_InitStruct.Pin = GPIO_PIN_8|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_AF1_TIM1; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /* USER CODE BEGIN TIM1_MspPostInit 1 */ /* USER CODE END TIM1_MspPostInit 1 */ } else if(timHandle->Instance==TIM2) { /* USER CODE BEGIN TIM2_MspPostInit 0 */ /* USER CODE END TIM2_MspPostInit 0 */ __HAL_RCC_GPIOA_CLK_ENABLE(); /**TIM2 GPIO Configuration PA0 ------> TIM2_CH1 PA1 ------> TIM2_CH2 */ GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF1_TIM2; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /* USER CODE BEGIN TIM2_MspPostInit 1 */ /* USER CODE END TIM2_MspPostInit 1 */ } else if(timHandle->Instance==TIM12) { /* USER CODE BEGIN TIM12_MspPostInit 0 */ /* USER CODE END TIM12_MspPostInit 0 */ __HAL_RCC_GPIOB_CLK_ENABLE(); /**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 */ } } void HAL_TIM_PWM_MspDeInit(TIM_HandleTypeDef* tim_pwmHandle) { if(tim_pwmHandle->Instance==TIM1) { /* USER CODE BEGIN TIM1_MspDeInit 0 */ /* USER CODE END TIM1_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_TIM1_CLK_DISABLE(); /* USER CODE BEGIN TIM1_MspDeInit 1 */ /* USER CODE END TIM1_MspDeInit 1 */ } else if(tim_pwmHandle->Instance==TIM2) { /* USER CODE BEGIN TIM2_MspDeInit 0 */ /* USER CODE END TIM2_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_TIM2_CLK_DISABLE(); /**TIM2 GPIO Configuration PA0 ------> TIM2_CH1 PA1 ------> TIM2_CH2 PA2 ------> TIM2_CH3 PA3 ------> TIM2_CH4 */ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3); /* TIM2 interrupt Deinit */ HAL_NVIC_DisableIRQ(TIM2_IRQn); /* USER CODE BEGIN TIM2_MspDeInit 1 */ /* USER CODE END TIM2_MspDeInit 1 */ } else if(tim_pwmHandle->Instance==TIM4) { /* USER CODE BEGIN TIM4_MspDeInit 0 */ /* USER CODE END TIM4_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_TIM4_CLK_DISABLE(); /* USER CODE BEGIN TIM4_MspDeInit 1 */ /* USER CODE END TIM4_MspDeInit 1 */ } else if(tim_pwmHandle->Instance==TIM12) { /* USER CODE BEGIN TIM12_MspDeInit 0 */ /* USER CODE END TIM12_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_TIM12_CLK_DISABLE(); /* USER CODE BEGIN TIM12_MspDeInit 1 */ /* USER CODE END TIM12_MspDeInit 1 */ } } void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle) { 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(); /* USER CODE BEGIN TIM3_MspDeInit 1 */ /* USER CODE END TIM3_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 */ //pwm初始化 void MY_TIM_PWM_INIT(void) { HAL_TIM_PWM_Start(&htim1, TIM_CHANNEL_1); HAL_TIM_PWM_Start(&htim1, TIM_CHANNEL_2); HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_1); HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_2); HAL_TIM_PWM_Start(&htim12, TIM_CHANNEL_1); HAL_TIM_PWM_Start(&htim12, TIM_CHANNEL_2); HAL_TIM_Base_Start_IT(&htim2); HAL_TIM_IC_Start_IT(&htim2, TIM_CHANNEL_3); HAL_TIM_IC_Start_IT(&htim2, TIM_CHANNEL_4); HAL_TIM_Base_Start_IT(&htim5); //设置占空比 __HAL_TIM_SET_COMPARE(&htim1, TIM_CHANNEL_1, 1000); __HAL_TIM_SET_COMPARE(&htim1, TIM_CHANNEL_2, 1000); __HAL_TIM_SET_COMPARE(&htim2, TIM_CHANNEL_1, 1000); __HAL_TIM_SET_COMPARE(&htim2, TIM_CHANNEL_2, 1000); __HAL_TIM_SET_COMPARE(&htim12, TIM_CHANNEL_1, 1000); __HAL_TIM_SET_COMPARE(&htim12, TIM_CHANNEL_2, 1000); HAL_GPIO_WritePin(PWM_EN_GPIO_Port, PWM_EN_Pin, GPIO_PIN_SET); //使能PWM } uint32_t millis(void) { return HAL_GetTick(); } //微妙级延迟 void delay_us(uint16_t us) { HAL_TIM_Base_Start(&htim3); __HAL_TIM_SET_COUNTER(&htim3, 0); us = (us > 4) ? (us - 2) : 1; while (us > __HAL_TIM_GET_COUNTER(&htim3)) ; HAL_TIM_Base_Stop(&htim3); } //水泵1 void PUMP1_PWM_CONTROL(short pwm) { __HAL_TIM_SET_COMPARE(&htim12, TIM_CHANNEL_2, pwm); } //水泵2 void PUMP2_PWM_CONTROL(short pwm) { __HAL_TIM_SET_COMPARE(&htim12, TIM_CHANNEL_1, pwm); } //播撒器1 void SPRAY1_PWM_CONTROL(short pwm) { __HAL_TIM_SET_COMPARE(&htim1, TIM_CHANNEL_2, pwm); } //播撒器2 void SPRAY2_PWM_CONTROL(short pwm) { __HAL_TIM_SET_COMPARE(&htim1, TIM_CHANNEL_1, pwm); } /* USER CODE END 1 */