HAL库中ADC_EXTI怎么配置

时间: 2024-09-01 14:00:27 浏览: 240
在HAL库(Hardware Abstraction Layer,硬件抽象层)中,配置ADC_EXTI的过程一般包括以下几个步骤: 1. 首先,你需要初始化ADC和EXTI模块: ```c HAL_ADC_Init(&hadc1); // 初始化ADC HAL_GPIO_Init(GPIOA, &PinConfig); // 初始化EXTI对应的GPIO端口 ``` 2. 然后,配置EXTI线作为ADC中断源: ```c HAL_NVIC_EnableIRQ(EXTIxx_IRQn); // Enable EXTI interrupt for the desired channel HAL_GPIO_EXTI_Link_IT(GPIO_PinSourceExxx, EXTI_LineState_Rising Falling); // Link EXTI line to ADC event ``` 这里`EXTIxx_IRQn`是你想要使用的中断服务程序对应标号,`GPIO_PinSourceExxx`代表ADC对应的EXTI引脚。 3. 还需在ADC中断配置中启用相应的中断,并注册回调函数处理中断事件: ```c ADC_HandleTypeDef *hadc = &hadc1; hadc->Instance->ISR |= ADC_ISR_EOC; // Enable end of conversion interrupt HAL_ADC_IRQHandler(hadc); // Register your custom interrupt handler ``` 4. 最后,在主循环里调用ADC开始转换,并处理中断: ```c while (1) { HAL_ADC_Start_DMA(&hadc1, &pBuff, Size); // Start ADC conversion with DMA transfer while (HAL_ADC_GetState(&hadc1) == HAL_ADC_STATE_BUSY); // Wait until conversion is finished if (hadc->ErrorCode != HAL_ADC_ERROR_NONE) { // Check for errors // Handle error } } ``` 记得在中断处理函数中,根据中断标志判断是何种中断发生,并相应处理采集的数据。
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void myAdcTask(void const * argument) { int i=0,cnt=0; uint8_t flow[4]; int32_t flow32=0; uint8_t cmd[1]={0x83}; float f4_Adc1_Volatge[7]; float f4_Adc3_Volatge[3]; float f4_flow; xSemaphoreGive(BinarySemaphore); HAL_DAC_SetValue(&hdac1, DAC_CHANNEL_1, DAC_ALIGN_12B_R, 1024); HAL_DAC_Start(&hdac1,DAC_CHANNEL_1); ADS131M04X_START(); SPI4_DRDY0_Pin_EXTI_ENABLE(); //SPI4_DRDY1_Pin_EXTI_ENABLE(); if(HAL_ADC_Start_DMA(&hadc1, (uint32_t *)Adc1_Buff, 7) != HAL_OK) { Error_Handler(); } if(HAL_ADC_Start_DMA(&hadc3, (uint32_t *)Adc3_Buff, 3) != HAL_OK) { Error_Handler(); } HAL_TIM_PWM_Start(&htim1, TIM_CHANNEL_1); HAL_TIM_PWM_Start(&htim1, TIM_CHANNEL_2); HAL_TIM_PWM_Start(&htim4, TIM_CHANNEL_4); HAL_TIM_PWM_Start(&htim8, TIM_CHANNEL_1); HAL_TIM_PWM_Start(&htim8, TIM_CHANNEL_2); HAL_TIM_PWM_Start(&htim8, TIM_CHANNEL_4); TIM1_DutySet(1000); TIM4_DutySet(2000); TIM8_DutySet(4000); while(1) { cnt++; if(cnt>1024) cnt=0; if(ADC1_TX_FLAG == ADC_DMA_TX_COMP) { ADC1_TX_FLAG = 0; for(i=0;i<7;i++) { f4_Adc1_Volatge[i] = Adc1_Buff[i]*3.3/65535.0; } //myprintf("myAdcTask test %.3f %.3f %.3f %.3f %.3f %.3f %.3f\r\n",f4_Adc1_Volatge[0],f4_Adc1_Volatge[1],f4_Adc1_Volatge[2],f4_Adc1_Volatge[3],f4_Adc1_Volatge[4],f4_Adc1_Volatge[5],f4_Adc1_Volatge[6]); HAL_ADC_Start_DMA(&hadc1, (uint32_t *)Adc1_Buff, 7); } if(ADC3_TX_FLAG == ADC_DMA_TX_COMP) { ADC3_TX_FLAG = 0; for(i=0;i<3;i++) { f4_Adc3_Volatge[i] = Adc3_Buff[i]*3.3/65535.0; } //myprintf("myAdcTask test %d %d %d \r\n",Adc3_Buff[0],Adc3_Buff[1],Adc3_Buff[2]); //myprintf("myAdcTask test %.4f %.4f %.4f \r\n",f4_Adc3_Volatge[0],f4_Adc3_Volatge[1],f4_Adc3_Volatge[2]); HAL_ADC_Start_DMA(&hadc3, (uint32_t *)Adc3_Buff, 3); } #if 0 HAL_I2C_Master_Transmit(&hi2c4, 0x01<<1,cmd, 1, 1000); HAL_I2C_Master_Receive(&hi2c4, 0x01<<1, flow, 4, 1000); flow32 = (((int32_t)(flow[0]))<<24) + (((int32_t)(flow[1]))<<16) + (((int32_t)(flow[2]))<<8) + (int32_t)flow[3]; f4_flow = flow32/1000.0f; myprintf_usart7("flow32=%d flow[0]=%d flow[1]=%d flow[2]=%d flow[3]=%d f4_flow=%.3f \r\n",flow32,flow[0],flow[1],flow[2],flow[3],f4_flow); #endif HAL_I2C_Master_Transmit(&hi2c2, 0x01<<1,cmd, 1, 1000); HAL_I2C_Master_Receive(&hi2c2, 0x01<<1, flow, 4, 1000); flow32 = (((int32_t)(flow[0]))<<24) + (((int32_t)(flow[1]))<<16) + (((int32_t)(flow[2]))<<8) + (int32_t)flow[3]; f4_flow = flow32/1000.0f; //myprintf_usart7("flow32=%d flow[0]=%d flow[1]=%d flow[2]=%d flow[3]=%d f4_flow=%.3f \r\n",flow32,flow[0],flow[1],flow[2],flow[3],f4_flow); osDelay(1000); } }

void KEY_init(void) { __HAL_RCC_GPIOA_CLK_ENABLE(); GPIO_InitTypeDef GPIO_InitStruct; GPIO_InitStruct.Pin = KEY_GPIO_PIN; GPIO_InitStruct.Mode = GPIO_MODE_EVT_FALLING; /* Push-pull output */ GPIO_InitStruct.Pull = GPIO_PULLUP; /* Enable pull-up */ GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; /* GPIO speed */ HAL_GPIO_Init(KEY_GPIO_PORT, &GPIO_InitStruct); HAL_NVIC_SetPriority(EXTI4_15_IRQn, 0, 0); // EXTI4-15中断通道 HAL_NVIC_EnableIRQ(EXTI4_15_IRQn); }/** ****************************************************************************** * @file main.c * @author MCU Application Team * @brief Main program body ****************************************************************************** * @attention * *
© Copyright (c) 2023 Puya Semiconductor Co. * All rights reserved.
* * This software component is licensed by Puya under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** * @attention * *
© Copyright (c) 2016 STMicroelectronics. * All rights reserved.
* * This software component is licensed by ST under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "main.h" #include "Dr_Driver\bsp.h" #include "TIM\tim.h" #include "KEY\key.h" #include "MIC\mic.h" static void APP_SystemClockConfig(void); uint8_t key_num; /** * @brief Main program. * @retval int */ int main(void) { /* Reset of all peripherals, Initializes the Systick */ HAL_Init(); //HAL_Delay(1000); // uint8_t MIC_status=0; //mic状态 // uint32_t smoking_tim=0;//吸烟时间 /* Configure the system clock */ APP_SystemClockConfig(); iwdg_init(); Dr_system_init(); //uart Dr_Uart_Debug_Printf("SystemCoreClock = %d\n\r",SystemCoreClock); TIM3_init(32000,1000);//100ms adc_Config(); KEY_init(); MIC_init(); #if (DEBUG_PRINTF == 1) Dr_Uart_Debug_Printf("SystemCoreClock = %d\n\r",SystemCoreClock); #endif while (1) { MIC_status= HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_4); switch(key_num) { case 1:smoking_tim=300;break; case 2:smoking_tim=200;break; case 3:smoking_tim=100;break; default:break; } if(timer_1s_flag) { Dr_Uart_Debug_Printf("vbat = %d\r\n",(4095 * 1200) / g_get_adc[2]); //原电池电压 Dr_Uart_Debug_Printf("outvbat = %d\r\n",(g_get_adc[0]* 1200)/g_get_adc[2]); //待测电池电压 Dr_Uart_Debug_Printf("output = %d\r\n",(g_get_adc[1]* 1200)/g_get_adc[2]); //输出电压 Dr_Uart_Debug_Printf("smokingtim = %d\r\n",smoking_tim); //输出电压 Dr_Uart_Debug_Printf("MIC_status = %d\r\n",MIC_status); //输出电压 Dr_Uart_Debug_Printf("\r\n"); //输出电压 } if(timer_10ms_flag ) { adc_get(); timer_10ms_flag = 0; } if(timer_100ms_flag ) { timer_100ms_flag = 0; if(MIC_status) smoking_tim++; } if(timer_1s_flag) { timer_1s_flag=0; } fwdt_feed(); } } void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) { //BSP_LED_Toggle(LED_GREEN); //BSP_LED_On(LED_GREEN); // smoking_tim=500; smoking_tim++; } void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) { } /** * @brief System Clock Configuration * @param None * @retval None */ static void APP_SystemClockConfig(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; /* Oscillator Configuration */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE | RCC_OSCILLATORTYPE_HSI | RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_LSE; /* Select oscillators HSE, HSI, LSI, LSE */ RCC_OscInitStruct.HSIState = RCC_HSI_ON; /* Enable HSI */ RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV1; /* HSI not divided */ RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_24MHz; /* Configure HSI clock as 8MHz */ RCC_OscInitStruct.HSEState = RCC_HSE_OFF; /* Disable HSE */ // RCC_OscInitStruct.HSEFreq = RCC_HSE_16_32MHz; RCC_OscInitStruct.LSIState = RCC_LSI_OFF; /* Disable LSI */ RCC_OscInitStruct.LSEState = RCC_LSE_OFF; /* Disable LSE */ /*RCC_OscInitStruct.LSEDriver = RCC_LSEDRIVE_MEDIUM;*/ RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; /* Disable PLL */ RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI; /* Configure oscillators */ if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { APP_ErrorHandler(); } /* Clock source configuration */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1; /* Select clock types HCLK, SYSCLK, PCLK1 */ RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; /* Select HSI as the system clock */ RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; /* AHB clock not divide */ RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; /* APB clock not divided */ /* Configure clock source */ if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK) { APP_ErrorHandler(); } } /** * @brief This function is executed in case of error occurrence. * @param None * @retval None */ void APP_ErrorHandler(void) { /* Infinite loop */ while (1) { } } /************************ (C) COPYRIGHT Puya *****END OF FILE******************/void EXTI4_15_IRQHandler(void) { smoking_tim=1000; HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_5); HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_6); HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_7); }按键按下smoking_tim为什么不变

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typedef struct { //ADC DMA 用 u16 Buff0[DMA_CAL_BUFF_SIZE]; u16 Buff1[DMA_CAL_BUFF_SIZE]; } ADC_BUFF; extern ADC_BUFF Noise_Data; void ADC_Config(MEA_RANGE_TypeDef MeaRange); void DMA_Config(void); void NVIC_DMA_Config(void); void DMA_Config_MEM(void); void TIM2_ETR_Config(void); void Change_Addr_MEM(MEA_GROUP_TypeDef MeaGroup); void ADC_DMA_Cfg(void); #endif /***************************************************************************** * Copyright (c) 2022, Nations Technologies Inc. * * All rights reserved. * **************************************************************************** * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the disclaimer below. * * Nations' name may not be used to endorse or promote products derived from * this software without specific prior written permission. * * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY NATIONS "AS IS" AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE * DISCLAIMED. IN NO EVENT SHALL NATIONS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ /** * @file n32g43x_it.c * @author Nations * @version v1.2.0 * * @copyright Copyright (c) 2022, Nations Technologies Inc. All rights reserved. */ #include "n32g43x_it.h" #include "n32g43x.h" #include "main.h" #include "usb_istr.h" /** @addtogroup N32G43X_StdPeriph_Template * @{ */ extern __IO uint32_t CurrDataCounterEnd; /******************************************************************************/ /* Cortex-M4 Processor Exceptions Handlers */ /******************************************************************************/ /** * @brief This function handles NMI exception. */ void NMI_Handler(void) { } /** * @brief This function handles Hard Fault exception. */ void HardFault_Handler(void) { /* Go to infinite loop when Hard Fault exception occurs */ while (1) { } } /** * @brief This function handles Memory Manage exception. */ void MemManage_Handler(void) { /* Go to infinite loop when Memory Manage exception occurs */ while (1) { } } /** * @brief This function handles Bus Fault exception. */ void BusFault_Handler(void) { /* Go to infinite loop when Bus Fault exception occurs */ while (1) { } } /** * @brief This function handles Usage Fault exception. */ void UsageFault_Handler(void) { /* Go to infinite loop when Usage Fault exception occurs */ while (1) { } } /** * @brief This function handles SVCall exception. */ void SVC_Handler(void) { } /** * @brief This function handles Debug Monitor exception. */ void DebugMon_Handler(void) { } /** * @brief This function handles DMA interrupt request defined in main.h . */ void DMA_IRQ_HANDLER(void) { } /** * @brief This function handles USB_LP_IRQHandler Handler. */ void USB_LP_IRQHandler(void) { USB_Istr(); } /** * @brief This function handles USB WakeUp interrupt request. */ void USBWakeUp_IRQHandler(void) { EXTI_ClrITPendBit(EXTI_LINE17); } void DMA_Channel1_IRQHandler(void) { //国民芯片在一个DMA通道里面 配置另一个DMA通道会导致当前通道顺序异常 //这里配置 2us完成 ADC 一次的时间是15.4us 足够赶上下一次ADC完成 if(DMA_GetIntStatus(DMA_INT_TXC1, DMA) != RESET) //全传输完 { DMA_ClrIntPendingBit(DMA_INT_TXC1, DMA); //国民芯片 建议传输完成 重新配置TXNUM 否则可能出现顺序错乱 DMA_CH1->CHCFG &= (uint16_t)(~DMA_CHCFG1_CHEN); DMA_CH1->TXNUM = DMA_BUFF_SIZE; SysData.DMA_Group = !SysData.DMA_Group; DMA_CH1->MADDR = (uint32_t)Noise_Data.Buff0; if(SysData.DMA_Group != 0) { DMA_CH1->MADDR = (uint32_t)Noise_Data.Buff1; } DMA_CH1->CHCFG |= DMA_CHCFG1_CHEN; SysFlag.DMA_OK = 1; } } void DMA_Channel6_IRQHandler(void) { if(DMA_GetIntStatus(DMA_INT_TXC6, DMA) != RESET) { DMA_ClrIntPendingBit(DMA_INT_TXC6, DMA); // Get_AD_SUM(); } } void ADC_IRQHandler(void) { if(ADC_GetIntStatus(ADC, ADC_INT_ENDC) != RESET) { ADC_ClearIntPendingBit(ADC, ADC_INT_ENDC); // LED1_Turn(); } } void TIM2_IRQHandler(void) { if(TIM_GetFlagStatus(TIM2, TIM_FLAG_CC2) == SET) { TIM_ClearFlag(TIM2, TIM_FLAG_CC2); // LED1_Turn(); // test1++; } } void TIM3_IRQHandler(void) { if(TIM_GetFlagStatus(TIM3, TIM_FLAG_UPDATE) == SET) { TIM_ClearFlag(TIM3, TIM_FLAG_UPDATE); // Clock_150++; // Clock_500++; // Clock_750++; // SysClock++; // // Buzzer_Process(); } } void TIM4_IRQHandler(void) { if(TIM_GetFlagStatus(TIM4, TIM_FLAG_UPDATE) == SET) { TIM_ClearFlag(TIM4, TIM_FLAG_UPDATE); Clock_150++; Clock_500++; Clock_750++; SysClock++; LED1_Turn(); Buzzer_Process(); } } void EXTI9_5_IRQHandler(void) { if(EXTI_GetITStatus(EXTI_LINE8) != RESET) { EXTI_ClrITPendBit(EXTI_LINE8); SysFlag.PWD = 1; Clock_500 = 0; if((SysFlag.EraseDoing) && (SysInfo.PWRON_Erase == 0)) { SysInfo.PWRON_Erase = 1; Save_Param(&SysInfo.PWRON_Erase, sizeof(SysInfo.PWRON_Erase)); } } } /** * @brief This function handles SysTick Handler. */ u32 Time_1ms = 0; void SysTick_Handler(void) { Time_1ms++; } /******************************************************************************/ /* N32G43X Peripherals Interrupt Handlers */ /* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */ /* available peripheral interrupt handler's name please refer to the startup */ /* file (startup_n32g43x.s). */ /******************************************************************************/ /** * @brief This function handles PPP interrupt request. */ /*void PPP_IRQHandler(void) { }*/ /** * @} */ void Get_AD_SUM(void) { uint64_t Sum[3] = {0, 0, 0}; //这里有3种计算,分别是sum[0],sum[1],sum[2] u8 Ratio; u16 loopi, *Data; u32 Temp; Data = Noise_Data.Buff1;//将DMA移过来的地址给Data if(SysData.DMA_Group != 0) Data = Noise_Data.Buff0;//将DMA移过来的地址给Data SysData.BattCnt = 0; //sum[0] for(loopi = 0; loopi < DMA_CAL_BUFF_SIZE; loopi += 4) //循环480/3=150次 { Temp = (u32)(*Data); //将Noise_Data.Buff1的值给Temp Data++;//地址++ if(Temp > ADC_HLimit) SysData.OverCntt[0]++; //如果Temp>2482,数据溢出的标志位++,这个数据溢出的标志位也有3种,用数组来表示 Temp = Temp + (s32)SysInfo.Cal_Adc[0];// 这个应该是存放校准后的ADC if(Temp > 0x80000000)Temp = 0; Temp = Temp * Temp; //不知道平方一次是用来干啥的 Sum[0] += (uint64_t)Temp; //计算总和,存到sum[0] //sum[1] Temp = (u32)(*Data); Data++; if(Temp > ADC_HLimit_H) SysData.OverCntt[1]++; Temp = Temp + (s32)SysInfo.Cal_Adc[1]; if(Temp > 0x80000000)Temp = 0; Temp = Temp * Temp; Sum[1] += (uint64_t)Temp; //计算总和,存到sum[1] //sum[2] Temp = (u32)(*Data); Data++; Temp = Temp + (s32)SysInfo.Cal_Adc[2]; if(Temp > 0x80000000) Temp = 0; Temp = Temp * Temp; Sum[2] += (uint64_t)Temp; //计算总和,存到sum[2] if(SysData.BattCnt < 64) { SysData.BattBuff[SysData.BattCnt++] = *Data; } Data++; } SysData.Batt = 0; for(loopi = 0; loopi < 64; loopi++) { SysData.Batt += SysData.BattBuff[loopi]; } SysData.Batt = SysData.Batt / 64; // //报警时低于3.3V不关机问题,电源检测这里添加关机 // if(SysData.Batt < BattSHUT) // { // Shut_Down(); // } //将计算的总和,存到SysData.ADC_VALUE SysData.ADC_VALUE[0] += (double)Sum[0]; SysData.ADC_VALUE[1] += (double)Sum[1]; SysData.ADC_VALUE[2] += (double)Sum[2]; SysData.ADC_CNT++; Ratio = SysData.Freq_Resp * 7 + 1; //不知道这2句是干嘛的 if(SysData.ADC_CNT >= (SMP_DMA_CNT * Ratio)) { SysData.ADC_CNT = 0; // if(SysData.Cal_Mode == 0) // { // if(SysData.OverCntt[0] < MIN_OVER_CNT) //溢出计数判断 // { // SysData.Adc_Range = RANG_70DB; // } // else if(SysData.OverCntt[1] < MIN_OVER_CNT) // { // SysData.Adc_Range = RANG_100DB; // } // else // { // SysData.Adc_Range = RANG_130DB; // } // } SysData.ADC_Sum_Value = (SysData.ADC_VALUE[SysData.Adc_Range] / (float)Ratio) + SysInfo.Cal_Adc_Squ[SysData.Adc_Range]; if(SysData.ADC_Sum_Value < 0) { ; } else { // Get_Noise_Data(); } SysData.ADC_VALUE[0] = 0; SysData.ADC_VALUE[1] = 0; SysData.ADC_VALUE[2] = 0; SysData.OverCntt[0] = 0; SysData.OverCntt[1] = 0; SysData.OverCntt[2] = 0; } } void Get_Noise_Data(void) { Phasea = SysData.ADC_Sum_Value; /* 523公式:10*log10(SysData.ADC_Sum_Value) *10 //是为了扩大10倍 用于获取小数部分,来显示 */ Phasea = log10(Phasea); Phasea = Phasea * 1000; Phaseb = (u32)Phasea; SysData.CAL_INT_Value = Phaseb + SysInfo.Cal_DB[SysData.Adc_Range]; SysData.ADC_INT_Value = SysData.CAL_INT_Value / 10; if(SysData.Cal_Mode == 0) { if(SysData.ADC_TAB_CNT == 0) { SysData.ADC_TAB_CNT = 1; SysData.ADC_INT_Value_TAB[1] = SysData.ADC_INT_Value; SysData.ADC_INT_Value_TAB[2] = SysData.ADC_INT_Value; SysData.ADC_INT_Value_TAB[3] = SysData.ADC_INT_Value; } else { SysData.ADC_INT_Value_TAB[3] = SysData.ADC_INT_Value_TAB[2]; SysData.ADC_INT_Value_TAB[2] = SysData.ADC_INT_Value_TAB[1]; SysData.ADC_INT_Value_TAB[1] = SysData.ADC_INT_Value_TAB[0]; } SysData.ADC_INT_Value_TAB[0] = SysData.ADC_INT_Value; } else { SysData.CalEn = 1; if(SysData.Adc_Range == RANG_130DB) { if(SysData.ADC_INT_Value == 1300) { SysFlag.FlickEn = 1; } else { SysFlag.FlickEn = 0; } } } } 保留温湿度和电压,去除噪音

/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file : main.c * @brief : Main program body ****************************************************************************** * @attention * * Copyright (c) 2025 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 "main.h" #include "adc.h" #include "dma.h" #include "tim.h" #include "usart.h" #include "gpio.h" /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ #include "LED.h" #include "KEY.h" #include "stm32f1xx_hal.h" /* USER CODE END Includes */ /* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN PTD */ /* USER CODE END PTD */ /* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN PD */ /* USER CODE END PTD */ /* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN PD */ /* USER CODE END PD */ /* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN PM */ /* USER CODE END PM */ /* Private variables ---------------------------------------------------------*/ /* USER CODE BEGIN PV */ /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ void SystemClock_Config(void); /* USER CODE BEGIN PFP */ /* USER CODE END PFP */ /* Private user code ---------------------------------------------------------*/ /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ /** * @brief The application entry point. * @retval int */ int main(void) { /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /* MCU Configuration--------------------------------------------------------*/ /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init(); /* USER CODE BEGIN Init */ /* USER CODE END Init */ /* Configure the system clock */ SystemClock_Config(); /* USER CODE BEGIN SysInit */ /* USER CODE END SysInit */ /* Initialize all configured peripherals */ MX_GPIO_Init(); MX_DMA_Init(); MX_TIM8_Init(); MX_ADC1_Init(); MX_USART1_UART_Init(); /* USER CODE BEGIN 2 */ HAL_TIM_Base_Start_IT(&htim8); // 启动TIM8中断 HAL_TIM_PWM_Start (&htim8,TIM_CHANNEL_2);//启动PWM正常输出 /* USER CODE END 2 */ /* Infinite loop */ /* USER CODE BEGIN WHILE */ while (1) { /* USER CODE END WHILE */ /* USER CODE BEGIN 3 */ } /* USER CODE END 3 */ } /** * @brief System Clock Configuration * @retval None */ void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; RCC_PeriphCLKInitTypeDef PeriphClkInit = {0}; /** Initializes the RCC Oscillators according to the specified parameters * in the RCC_OscInitTypeDef structure. */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; RCC_OscInitStruct.HSEState = RCC_HSE_ON; RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1; RCC_OscInitStruct.HSIState = RCC_HSI_ON; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9; if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { Error_Handler(); } /** Initializes the CPU, AHB and APB buses clocks */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) { Error_Handler(); } PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC; PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV6; if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) { Error_Handler(); } } /* USER CODE BEGIN 4 */ /* USER CODE END 4 */ /** * @brief This function is executed in case of error occurrence. * @retval None */ void Error_Handler(void) { /* USER CODE BEGIN Error_Handler_Debug */ /* User can add his own implementation to report the HAL error return state */ __disable_irq(); while (1) { } /* USER CODE END Error_Handler_Debug */ } #ifdef USE_FULL_ASSERT /** * @brief Reports the name of the source file and the source line number * where the assert_param error has occurred. * @param file: pointer to the source file name * @param line: assert_param error line source number * @retval None */ void assert_failed(uint8_t *file, uint32_t line) { /* USER CODE BEGIN 6 */ /* User can add his own implementation to report the file name and line number, ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ /* USER CODE END 6 */ } #endif /* USE_FULL_ASSERT */ #include <LED.h> #include <main.h> #include <tim.h> #include <math.h> #include "stm32f1xx_hal.h" uint8_t led_enabled = 0; void LED_flashing(TIM_HandleTypeDef *htim) { uint16_t arr = __HAL_TIM_GET_AUTORELOAD(&htim8);//获取ARR的值 if (htim->Instance == TIM8&& led_enabled) { __HAL_TIM_SET_COMPARE(htim, TIM_CHANNEL_2, arr); // 设置占空比为100% -> 比较寄存器的值等于ARR(因为计数从0到ARR-1,所以设置比较值为ARR时,高电平占满整个周期) HAL_Delay(500); __HAL_TIM_SET_COMPARE(htim, TIM_CHANNEL_2, 0);// 设置占空比为0% -> 比较寄存器的值为0,整个周期都是低电平 } } void LED_Breathing(){ float t = HAL_GetTick() * 0.001;//获取当前时间 float duty = 0.5 * sin(2*3.14*t) + 0.5;//计算占空比 uint16_t arr = __HAL_TIM_GET_AUTORELOAD(&htim8);//获取ARR的值 uint16_t ccr = duty * (arr+1);//计算CCR的值 __HAL_TIM_SET_COMPARE(&htim8, TIM_CHANNEL_2, ccr);//将计算结果写入CCR } void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) { LED_flashing(htim); // 调用LED闪烁函数 } #ifndef _LED__H_ #define _LED__H_ #include "stm32f1xx_hal.h" extern uint8_t led_enabled ; // 1=允许LED闪烁,0=禁止 void LED_flashing(TIM_HandleTypeDef *htim); void LED_Breathing(void); void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim); #endif #include <KEY.h> #include <main.h> #include <LED.h> #include <Voltage.h> uint32_t mode=0; //中断触发切换状态 void KEY_Detect(uint16_t GPIO_Pin) { if (GPIO_Pin == KEY_Pin) { HAL_Delay(50); if (HAL_GPIO_ReadPin(KEY_GPIO_Port, KEY_Pin) == GPIO_PIN_RESET) { mode++; } } } void KEY_Mode(){ if(mode == 0){ LED_Breathing(); }else if(mode == 1){ led_enabled = 1; }else if(mode == 2){ led_enabled = 0; Voltage_measurement(); mode =0; } } void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) { KEY_Detect(GPIO_Pin); }#ifndef _KEY__H_ #define _KEY__H_ #include "stm32f1xx_hal.h" void KEY_Mode(void); void KEY_Detect(uint16_t GPIO_Pin); #endif #include <Voltage.h> #include "stm32f1xx_hal.h" #include <main.h> #include "adc.h" #include "stdio.h" #include "string.h" #include "usart.h" uint32_t adc_value = 0; //函数功能: 重定向c库函数printf到DEBUG_USARTx int fputc(int ch, FILE *f) { HAL_UART_Transmit(&huart1, (uint8_t *)&ch, 1, 0xffff); return ch; } //函数功能: 重定向c库函数getchar,scanf到DEBUG_USARTx int fgetc(FILE *f) { uint8_t ch = 0; HAL_UART_Receive(&huart1, &ch, 1, 0xffff); return ch; } void Voltage_measurement() { HAL_ADC_Start (&hadc1); if(HAL_ADC_PollForConversion (&hadc1 ,10) == HAL_OK) { adc_value = HAL_ADC_GetValue (&hadc1 ); } HAL_ADC_Stop (&hadc1 ); //电压计算公式 float Voltage = (adc_value * 3.3f) / 4095; printf ("电压为%f\r\n",Voltage); } #ifndef _Voltage__H_ #define _Voltage__H_ void Voltage_measurement(void); #endif /* USER CODE BEGIN Header */ /** ****************************************************************************** * @file gpio.c * @brief This file provides code for the configuration * of all used GPIO pins. ****************************************************************************** * @attention * * Copyright (c) 2025 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 "gpio.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ /*----------------------------------------------------------------------------*/ /* Configure GPIO */ /*----------------------------------------------------------------------------*/ /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /** Configure pins as * Analog * Input * Output * EVENT_OUT * EXTI */ void MX_GPIO_Init(void) { GPIO_InitTypeDef GPIO_InitStruct = {0}; /* GPIO Ports Clock Enable */ __HAL_RCC_GPIOC_CLK_ENABLE(); __HAL_RCC_GPIOD_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); /*Configure GPIO pin : PtPin */ GPIO_InitStruct.Pin = KEY_Pin; GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING; GPIO_InitStruct.Pull = GPIO_PULLUP; HAL_GPIO_Init(KEY_GPIO_Port, &GPIO_InitStruct); /* EXTI interrupt init*/ HAL_NVIC_SetPriority(EXTI9_5_IRQn, 0, 0); HAL_NVIC_EnableIRQ(EXTI9_5_IRQn); } /* USER CODE BEGIN 2 */ /* USER CODE END 2 */ /* USER CODE BEGIN Header */ /** ****************************************************************************** * @file adc.c * @brief This file provides code for the configuration * of the ADC instances. ****************************************************************************** * @attention * * Copyright (c) 2025 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 "adc.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ ADC_HandleTypeDef hadc1; DMA_HandleTypeDef hdma_adc1; /* ADC1 init function */ void MX_ADC1_Init(void) { /* USER CODE BEGIN ADC1_Init 0 */ /* USER CODE END ADC1_Init 0 */ ADC_ChannelConfTypeDef sConfig = {0}; /* USER CODE BEGIN ADC1_Init 1 */ /* USER CODE END ADC1_Init 1 */ /** Common config */ hadc1.Instance = ADC1; hadc1.Init.ScanConvMode = ADC_SCAN_DISABLE; hadc1.Init.ContinuousConvMode = DISABLE; hadc1.Init.DiscontinuousConvMode = DISABLE; hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START; hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT; hadc1.Init.NbrOfConversion = 1; if (HAL_ADC_Init(&hadc1) != HAL_OK) { Error_Handler(); } /** Configure Regular Channel */ sConfig.Channel = ADC_CHANNEL_1; sConfig.Rank = ADC_REGULAR_RANK_1; sConfig.SamplingTime = ADC_SAMPLETIME_1CYCLE_5; if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN ADC1_Init 2 */ /* USER CODE END ADC1_Init 2 */ } void HAL_ADC_MspInit(ADC_HandleTypeDef* adcHandle) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(adcHandle->Instance==ADC1) { /* USER CODE BEGIN ADC1_MspInit 0 */ /* USER CODE END ADC1_MspInit 0 */ /* ADC1 clock enable */ __HAL_RCC_ADC1_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); /**ADC1 GPIO Configuration PA1 ------> ADC1_IN1 */ GPIO_InitStruct.Pin = GPIO_PIN_1; GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /* ADC1 DMA Init */ /* ADC1 Init */ hdma_adc1.Instance = DMA1_Channel1; hdma_adc1.Init.Direction = DMA_PERIPH_TO_MEMORY; hdma_adc1.Init.PeriphInc = DMA_PINC_DISABLE; hdma_adc1.Init.MemInc = DMA_MINC_ENABLE; hdma_adc1.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD; hdma_adc1.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD; hdma_adc1.Init.Mode = DMA_CIRCULAR; hdma_adc1.Init.Priority = DMA_PRIORITY_LOW; if (HAL_DMA_Init(&hdma_adc1) != HAL_OK) { Error_Handler(); } __HAL_LINKDMA(adcHandle,DMA_Handle,hdma_adc1); /* USER CODE BEGIN ADC1_MspInit 1 */ /* USER CODE END ADC1_MspInit 1 */ } } void HAL_ADC_MspDeInit(ADC_HandleTypeDef* adcHandle) { if(adcHandle->Instance==ADC1) { /* USER CODE BEGIN ADC1_MspDeInit 0 */ /* USER CODE END ADC1_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_ADC1_CLK_DISABLE(); /**ADC1 GPIO Configuration PA1 ------> ADC1_IN1 */ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_1); /* ADC1 DMA DeInit */ HAL_DMA_DeInit(adcHandle->DMA_Handle); /* USER CODE BEGIN ADC1_MspDeInit 1 */ /* USER CODE END ADC1_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /* USER CODE BEGIN Header */ /** ****************************************************************************** * @file dma.c * @brief This file provides code for the configuration * of all the requested memory to memory DMA transfers. ****************************************************************************** * @attention * * Copyright (c) 2025 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 "dma.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ /*----------------------------------------------------------------------------*/ /* Configure DMA */ /*----------------------------------------------------------------------------*/ /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /** * Enable DMA controller clock */ void MX_DMA_Init(void) { /* DMA controller clock enable */ __HAL_RCC_DMA1_CLK_ENABLE(); /* DMA interrupt init */ /* DMA1_Channel1_IRQn interrupt configuration */ HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 0, 0); HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn); } /* USER CODE BEGIN 2 */ /* USER CODE END 2 */ /* USER CODE BEGIN Header */ /** ****************************************************************************** * @file tim.c * @brief This file provides code for the configuration * of the TIM instances. ****************************************************************************** * @attention * * Copyright (c) 2025 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 htim8; /* TIM8 init function */ void MX_TIM8_Init(void) { /* USER CODE BEGIN TIM8_Init 0 */ /* USER CODE END TIM8_Init 0 */ TIM_ClockConfigTypeDef sClockSourceConfig = {0}; TIM_MasterConfigTypeDef sMasterConfig = {0}; TIM_OC_InitTypeDef sConfigOC = {0}; TIM_BreakDeadTimeConfigTypeDef sBreakDeadTimeConfig = {0}; /* USER CODE BEGIN TIM8_Init 1 */ /* USER CODE END TIM8_Init 1 */ htim8.Instance = TIM8; htim8.Init.Prescaler = 71; htim8.Init.CounterMode = TIM_COUNTERMODE_UP; htim8.Init.Period = 999; htim8.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; htim8.Init.RepetitionCounter = 0; htim8.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE; if (HAL_TIM_Base_Init(&htim8) != HAL_OK) { Error_Handler(); } sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL; if (HAL_TIM_ConfigClockSource(&htim8, &sClockSourceConfig) != HAL_OK) { Error_Handler(); } if (HAL_TIM_PWM_Init(&htim8) != HAL_OK) { Error_Handler(); } sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET; sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; if (HAL_TIMEx_MasterConfigSynchronization(&htim8, &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(&htim8, &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.AutomaticOutput = TIM_AUTOMATICOUTPUT_DISABLE; if (HAL_TIMEx_ConfigBreakDeadTime(&htim8, &sBreakDeadTimeConfig) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN TIM8_Init 2 */ /* USER CODE END TIM8_Init 2 */ HAL_TIM_MspPostInit(&htim8); } void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle) { if(tim_baseHandle->Instance==TIM8) { /* USER CODE BEGIN TIM8_MspInit 0 */ /* USER CODE END TIM8_MspInit 0 */ /* TIM8 clock enable */ __HAL_RCC_TIM8_CLK_ENABLE(); /* TIM8 interrupt Init */ HAL_NVIC_SetPriority(TIM8_UP_IRQn, 0, 0); HAL_NVIC_EnableIRQ(TIM8_UP_IRQn); /* USER CODE BEGIN TIM8_MspInit 1 */ /* USER CODE END TIM8_MspInit 1 */ } } void HAL_TIM_MspPostInit(TIM_HandleTypeDef* timHandle) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(timHandle->Instance==TIM8) { /* USER CODE BEGIN TIM8_MspPostInit 0 */ /* USER CODE END TIM8_MspPostInit 0 */ __HAL_RCC_GPIOC_CLK_ENABLE(); /**TIM8 GPIO Configuration PC7 ------> TIM8_CH2 */ GPIO_InitStruct.Pin = LED_Pin; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(LED_GPIO_Port, &GPIO_InitStruct); /* USER CODE BEGIN TIM8_MspPostInit 1 */ /* USER CODE END TIM8_MspPostInit 1 */ } } void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle) { if(tim_baseHandle->Instance==TIM8) { /* USER CODE BEGIN TIM8_MspDeInit 0 */ /* USER CODE END TIM8_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_TIM8_CLK_DISABLE(); /* TIM8 interrupt Deinit */ HAL_NVIC_DisableIRQ(TIM8_UP_IRQn); /* USER CODE BEGIN TIM8_MspDeInit 1 */ /* USER CODE END TIM8_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /* USER CODE BEGIN Header */ /** ****************************************************************************** * @file usart.c * @brief This file provides code for the configuration * of the USART instances. ****************************************************************************** * @attention * * Copyright (c) 2025 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 "usart.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ UART_HandleTypeDef huart1; /* USART1 init function */ void MX_USART1_UART_Init(void) { /* USER CODE BEGIN USART1_Init 0 */ /* USER CODE END USART1_Init 0 */ /* USER CODE BEGIN USART1_Init 1 */ /* USER CODE END USART1_Init 1 */ huart1.Instance = USART1; huart1.Init.BaudRate = 115200; huart1.Init.WordLength = UART_WORDLENGTH_8B; huart1.Init.StopBits = UART_STOPBITS_1; huart1.Init.Parity = UART_PARITY_NONE; huart1.Init.Mode = UART_MODE_TX_RX; huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE; huart1.Init.OverSampling = UART_OVERSAMPLING_16; if (HAL_UART_Init(&huart1) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN USART1_Init 2 */ /* USER CODE END USART1_Init 2 */ } void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(uartHandle->Instance==USART1) { /* USER CODE BEGIN USART1_MspInit 0 */ /* USER CODE END USART1_MspInit 0 */ /* USART1 clock enable */ __HAL_RCC_USART1_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); /**USART1 GPIO Configuration PA9 ------> USART1_TX PA10 ------> USART1_RX */ GPIO_InitStruct.Pin = GPIO_PIN_9; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_10; GPIO_InitStruct.Mode = GPIO_MODE_INPUT; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /* USART1 interrupt Init */ HAL_NVIC_SetPriority(USART1_IRQn, 0, 0); HAL_NVIC_EnableIRQ(USART1_IRQn); /* USER CODE BEGIN USART1_MspInit 1 */ /* USER CODE END USART1_MspInit 1 */ } } void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle) { if(uartHandle->Instance==USART1) { /* USER CODE BEGIN USART1_MspDeInit 0 */ /* USER CODE END USART1_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_USART1_CLK_DISABLE(); /**USART1 GPIO Configuration PA9 ------> USART1_TX PA10 ------> USART1_RX */ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10); /* USART1 interrupt Deinit */ HAL_NVIC_DisableIRQ(USART1_IRQn); /* USER CODE BEGIN USART1_MspDeInit 1 */ /* USER CODE END USART1_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ 补充并改正这段代码

Build started: Project: atk_f407 *** Using Compiler 'V5.06 update 7 (build 960)', folder: 'E:\MDK5\ARM\ARMCC\Bin' Build target 'OLEO' assembling startup_stm32f407xx.s... compiling usart.c... compiling main.c... ..\..\User\main.c(31): warning: #177-D: variable "t" was declared but never referenced uint8_t t = 0; ..\..\User\main.c(35): warning: #177-D: variable "temp" was declared but never referenced float temp; ..\..\User\main.c: 2 warnings, 0 errors compiling stm32f4xx_hal_rcc_ex.c... compiling stm32f4xx_hal_adc.c... "no source": Error: #5: cannot open source input file "H:\xxx\4锛岀▼搴忔簮鐮乗2锛屾爣鍑嗕緥绋?HAL搴撶増鏈琝2锛屾爣鍑嗕緥绋?HAL搴撶増鏈琝瀹為獙12 OLED鏄剧ず瀹為獙\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_adc.c": No such file or directory H:\xxx\4,程序源码\2,标准例程-HAL库版本\2,标准例程-HAL库版本\实验12 OLED显示实验\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_adc.c: 0 warnings, 1 error compiling stm32f4xx_hal_tim.c... "no source": Error: #5: cannot open source input file "H:\xxx\4锛岀▼搴忔簮鐮乗2锛屾爣鍑嗕緥绋?HAL搴撶増鏈琝2锛屾爣鍑嗕緥绋?HAL搴撶増鏈琝瀹為獙12 OLED鏄剧ず瀹為獙\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_tim.c": No such file or directory H:\xxx\4,程序源码\2,标准例程-HAL库版本\2,标准例程-HAL库版本\实验12 OLED显示实验\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_tim.c: 0 warnings, 1 error compiling stm32f4xx_hal_tim_ex.c... "no source": Error: #5: cannot open source input file "H:\xxx\4锛岀▼搴忔簮鐮乗2锛屾爣鍑嗕緥绋?HAL搴撶増鏈琝2锛屾爣鍑嗕緥绋?HAL搴撶増鏈琝瀹為獙12 OLED鏄剧ず瀹為獙\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_tim_ex.c": No such file or directory H:\xxx\4,程序源码\2,标准例程-HAL库版本\2,标准例程-HAL库版本\实验12 OLED显示实验\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_tim_ex.c: 0 warnings, 1 error compiling stm32f4xx_hal_cortex.c... compiling stm32f4xx_hal_adc_ex.c... "no source": Error: #5: cannot open source input file "H:\xxx\4锛岀▼搴忔簮鐮乗2锛屾爣鍑嗕緥绋?HAL搴撶増鏈琝2锛屾爣鍑嗕緥绋?HAL搴撶増鏈琝瀹為獙12 OLED鏄剧ず瀹為獙\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_adc_ex.c": No such file or directory H:\xxx\4,程序源码\2,标准例程-HAL库版本\2,标准例程-HAL库版本\实验12 OLED显示实验\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_

/** ****************************************************************************** * File Name : gpio.c * Description : This file provides code for the configuration * of all used GPIO pins. ****************************************************************************** * @attention * *
© Copyright (c) 2025 STMicroelectronics. * All rights reserved.
* * This software component is licensed by ST under Ultimate Liberty license * SLA0044, the "License"; You may not use this file except in compliance with * the License. You may obtain a copy of the License at: * www.st.com/SLA0044 * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "gpio.h" /* USER CODE BEGIN 0 */ #include "main.h" /* USER CODE END 0 */ /*----------------------------------------------------------------------------*/ /* Configure GPIO */ /*----------------------------------------------------------------------------*/ /* USER CODE BEGIN 1 */ uint8_t uckey_down,uckey_up,uckey,uckey_old; extern float target1; extern float target2; extern float vref; extern int temp0; extern int a; /* USER CODE END 1 */ /** Configure pins as * Analog * Input * Output * EVENT_OUT * EXTI */ void MX_GPIO_Init(void) { GPIO_InitTypeDef GPIO_InitStruct = {0}; /* GPIO Ports Clock Enable */ __HAL_RCC_GPIOC_CLK_ENABLE(); __HAL_RCC_GPIOF_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); __HAL_RCC_GPIOB_CLK_ENABLE(); /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(LED2_GPIO_Port, LED2_Pin, GPIO_PIN_RESET); /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(LED1_GPIO_Port, LED1_Pin, GPIO_PIN_RESET); /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(ENON_GPIO_Port, ENON_Pin, GPIO_PIN_RESET); /*Configure GPIO pin : PtPin */ GPIO_InitStruct.Pin = LED2_Pin; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(LED2_GPIO_Port, &GPIO_InitStruct); /*Configure GPIO pin : PtPin */ GPIO_InitStruct.Pin = LED1_Pin; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(LED1_GPIO_Port, &GPIO_InitStruct); /*Configure GPIO pins : PC10 PC11 PC12 */ GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_11|GPIO_PIN_12; GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING; GPIO_InitStruct.Pull = GPIO_PULLUP; HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); /*Configure GPIO pin : PtPin */ GPIO_InitStruct.Pin = ENON_Pin; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(ENON_GPIO_Port, &GPIO_InitStruct); /*Configure GPIO pin : PtPin */ GPIO_InitStruct.Pin = KEY4_Pin; GPIO_InitStruct.Mode = GPIO_MODE_INPUT; GPIO_InitStruct.Pull = GPIO_PULLDOWN; HAL_GPIO_Init(KEY4_GPIO_Port, &GPIO_InitStruct); /* EXTI interrupt init*/ HAL_NVIC_SetPriority(EXTI15_10_IRQn, 0, 0); HAL_NVIC_EnableIRQ(EXTI15_10_IRQn); } /* USER CODE BEGIN 2 */ /*mode 1:长按值变化,松开值变为0 mode 0:按下松开后值变化,并且不变 */ uint8_t key_Scan(uint8_t mode) { if(HAL_GPIO_ReadPin(GPIOA,KEY2_Pin)== 0) uckey=1; if(HAL_GPIO_ReadPin(GPIOA,KEY3_Pin)==0) uckey=2; if(HAL_GPIO_ReadPin(GPIOA,KEY1_Pin)==0) uckey=3; uckey_down=uckey&(uckey^uckey_old); uckey_old=uckey; uint8_t key_val; if(mode==1) { if(HAL_GPIO_ReadPin(GPIOA,KEY2_Pin)== 0) key_val=1; else if(HAL_GPIO_ReadPin(GPIOA,KEY3_Pin)== 0) key_val=2; else if(HAL_GPIO_ReadPin(GPIOA,KEY1_Pin)== 0) key_val=3; else key_val=0; } if(mode==0) key_val=uckey_down; return key_val; } // 按键状态变量 volatile uint32_t key2_press_time = 0; volatile uint32_t key3_press_time = 0; volatile uint32_t key1_press_time = 0; volatile uint8_t key2_flag = 0; volatile uint8_t key3_flag = 0; volatile uint8_t key1_flag = 0; void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) { uint32_t current_time = HAL_GetTick(); switch(GPIO_Pin) { case GPIO_PIN_10: // KEY2 if(HAL_GPIO_ReadPin(GPIOC, GPIO_PIN_10) == 0) { // 按下 key2_press_time = current_time; } else { // 释放 if((current_time - key2_press_time) > 20) { // 消抖 key2_flag = 1; } } break; case GPIO_PIN_11: // KEY3 if(HAL_GPIO_ReadPin(GPIOC, GPIO_PIN_11) == 0) { key3_press_time = current_time; } else { if((current_time - key3_press_time) > 20) { key3_flag = 1; } } break; case GPIO_PIN_12: // KEY1 if(HAL_GPIO_ReadPin(GPIOC, GPIO_PIN_12) == 0) { key1_press_time = current_time; } else { if((current_time - key1_press_time) > 20) { key1_flag = 1; } } break; } } /* USER CODE END 2 */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ /* USER CODE BEGIN Header */ /** ****************************************************************************** *------完全开源项目------------------------- *------南阳理工学院新能源实验室------------- *------2020年6月30日--V1.0--------------------- ****************************************************************************** */ /* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "main.h" #include "adc.h" #include "dma.h" #include "hrtim.h" #include "usart.h" #include "tim.h" #include "gpio.h" /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ #include "mbrtu.h" #include "mbport.h" #include "key.h" #include "dr_pwm.h" #include "f_monit.h" #include "fir.h" #include "pid.h" /* USER CODE END Includes */ /* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN PTD */ float adc1_ture=0, adc2_ture=0, adc3_ture=0; float adc1_ture1=0, adc2_ture1=0, adc3_ture1=0; extern float target1; extern float target2; extern float vref; extern int temp0; float y=0; uint16_t ADC_IN[NUM_CHANNELS][BLOCK_SIZE]; float32_t ADC_Ot[NUM_CHANNELS][BLOCK_SIZE]; int a=0; extern volatile uint8_t key2_flag ; extern volatile uint8_t key3_flag ; extern volatile uint8_t key1_flag ; /* USER CODE END PTD */ /* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN PD */ /* USER CODE END PD */ /* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN PM */ /* USER CODE END PM */ /* Private variables ---------------------------------------------------------*/ /* USER CODE BEGIN PV */ volatile uint32_t gSysTim01msTicks; //定时器SystemTich中断计数 volatile uint32_t ADC_Value[BuffSize];//--ADC采集8路全16位数据--- /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ void SystemClock_Config(void); /* USER CODE BEGIN PFP */ void Task_05ms_A(void); void Task_05ms_B(void); void Task_05ms_C(void); void Task_05ms_D(void); /* USER CODE END PFP */ /* Private user code ---------------------------------------------------------*/ /* USER CODE BEGIN 0 */ void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) { if(temp0 == 1) { y = PID_system(temp0, adc1_ture); } else { y = PID_system(temp0, adc2_ture); } // if(adc1_ture <= 2.18181) // { //// __HAL_TIM_SET_COMPARE(&htim1,TIM_CHANNEL_1,y); // } // else // { // __HAL_TIM_SET_COMPARE(&htim1,TIM_CHANNEL_1,0); // } } /* USER CODE END 0 */ /** * @brief The application entry point. * @retval int */ int main(void) { /* USER CODE BEGIN 1 */ static uint16_t l_task_id; /* USER CODE END 1 */ /* MCU Configuration--------------------------------------------------------*/ /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init(); /* USER CODE BEGIN Init */ //HAL_SetTickFreq(100U);//--10ms时基---- HAL_SYSTICK_Config(SystemCoreClock / (1000U / uwTickFreq));//--0.1ms时基-- /* USER CODE END Init */ /* Configure the system clock */ SystemClock_Config(); /* USER CODE BEGIN SysInit */ /* USER CODE END SysInit */ /* Initialize all configured peripherals */ MX_GPIO_Init(); MX_DMA_Init(); MX_HRTIM1_Init(); MX_ADC1_Init(); MX_ADC2_Init(); MX_LPUART1_UART_Init(); MX_TIM2_Init(); /* USER CODE BEGIN 2 */ // mb_rtu_init( &mb_port, 0x01, MB_PAR_NONE);//--Modbus初始化,设定从机为1号机,无校验位--- //------------------HRTIM启动PWM输出通道----------------------------------- HAL_NVIC_DisableIRQ(DMA1_Channel1_IRQn);//-----关闭DMA中断----- HAL_ADC_Start(&hadc2);//---先启动ADC2---注意多通道同步Cube必须设置32位字。 HAL_ADCEx_MultiModeStart_DMA(&hadc1, (uint32_t*)&ADC_Value,BuffSize);//--然后启动ADC12---注意读取高低位数据。 HAL_HRTIM_WaveformOutputStart(&hhrtim1, HRTIM_OUTPUT_TB1 | HRTIM_OUTPUT_TB2);//----通道打开--- HAL_HRTIM_WaveformOutputStart(&hhrtim1, HRTIM_OUTPUT_TC1 | HRTIM_OUTPUT_TC2);//----通道打开--- //---开启定时器B和C和D-使用Master完美同步--- HAL_HRTIM_WaveformCountStart_IT(&hhrtim1,HRTIM_TIMERID_MASTER | HRTIM_TIMERID_TIMER_B | HRTIM_TIMERID_TIMER_C | HRTIM_TIMERID_TIMER_D);// HAL_Delay(500); HAL_GPIO_WritePin(ENON_GPIO_Port,ENON_Pin,GPIO_PIN_SET);//--打开后级供电---- gSysTim01msTicks = 0; FreqValue = PWM_Period;//--设置频率初始值--- PhaseValue = PWM_Period/2;//--设置相位初始值-- HAL_TIM_Base_Start_IT(&htim2); // printf("MCU Temperature : %.1f\r\n",((ADC_Value[2]*3300/4096)/2.5+25)); /* USER CODE END 2 */ /* Infinite loop */ /* USER CODE BEGIN WHILE */ while (1) { /* USER CODE END WHILE */ /* USER CODE BEGIN 3 */ // ADC_IN[0][0]=ADC_Value[0] & 0xFFFF; // for(uint8_t ch=0;ch<NUM_CHANNELS;ch++) // { // Fir_Proc(&ADC_IN[ch][0],&ADC_Ot[ch][0],ch); // } // printf("%.3f %.3f %.3f ",ADC_Ot[0][0]/4096.f*3.3f,ADC_Ot[1][0]/4096.f*3.3f,ADC_Ot[2][0]/4096.f*3.3f); // printf("%d",a); // 按键处理 if(key2_flag) { key2_flag = 0; if(temp0 == 1) { target1 = target1 - 0.1f; if(target1 < 1) target1 = 1; } a = 1; printf("KEY2 pressed. Target1: %.1f\n", target1); } if(key3_flag) { key3_flag = 0; if(temp0 == 1) { target1 = target1 + 0.1f; if(target1 > 2) target1 = 2; } a = 2; printf("KEY3 pressed. Target1: %.1f\n", target1); } if(key1_flag) { key1_flag = 0; temp0 = -temp0; a = 3; printf("KEY1 pressed. Mode: %s\n", temp0 == 1 ? "BUCK" : "BOOST"); } // if( gSysTim01msTicks >= 5 ) //每0.5ms运行一次 // { // gSysTim01msTicks = 0; // switch( l_task_id ) // { // case 0x00: //任务A,按键任务 // Task_05ms_A(); // break; // case 0x01: //任务B // Task_05ms_B(); // break; // case 0x02: //任务C // Task_05ms_C(); // break; // case 0x03: //任务D // Task_05ms_D(); // break; // } // l_task_id = l_task_id >= 0x03 ? 0 : l_task_id+1; // } } /* USER CODE END 3 */ } /** * @brief System Clock Configuration * @retval None */ void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; RCC_PeriphCLKInitTypeDef PeriphClkInit = {0}; /** Configure the main internal regulator output voltage */ HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1_BOOST); /** Initializes the RCC Oscillators according to the specified parameters * in the RCC_OscInitTypeDef structure. */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI; RCC_OscInitStruct.HSIState = RCC_HSI_ON; RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI; RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV4; RCC_OscInitStruct.PLL.PLLN = 85; RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2; RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2; RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2; if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { Error_Handler(); } /** Initializes the CPU, AHB and APB buses clocks */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK) { Error_Handler(); } /** Initializes the peripherals clocks */ PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_LPUART1|RCC_PERIPHCLK_ADC12; PeriphClkInit.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_PCLK1; PeriphClkInit.Adc12ClockSelection = RCC_ADC12CLKSOURCE_SYSCLK; if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) { Error_Handler(); } } /* USER CODE BEGIN 4 */ /******************************************************************************** * @函数: void Task_05ms_A(void) * @描述: 任务A处理函数 * 0.5ms周期调用 * 2ms中的第一个0.5ms ********************************************************************************/ void Task_05ms_A(void) { } /* ******************************************************************************* * @函数: void Task_05ms_B(void) * @描述: 任务B处理函数 * 0.5ms周期调用 * 2ms中的第二个0.5ms ******************************************************************************* */ void Task_05ms_B(void) { static uint32_t uTaskTimeCount = 0; // mb_rtu_poll( &mb_port ); // modbus协议轮询 uTaskTimeCount++; } /* ******************************************************************************* * @函数: void Task_05ms_C(void) * @描述: 任务C处理函数 * 0.5ms周期调用 * 2ms中的第三个0.5ms *----要特别小心,不要sMasterRegs.MCMP1R超过设定的PWM_Period--- *----要特别小心,尽量不使用timB的reset触发,因为有可能丢脉冲(Master Compare1 变化时,Reset信号可能错过一次)。 ******************************************************************************* */ void Task_05ms_C(void) { static uint32_t uTaskTimeCount = 0; /* 此处添加用户代码,代码执行时间应少于500us */ //--调频:50KHz - 125KHz--调相:0-180度-- gADC_V_IN = (uint16_t)( ADC_Value[0] & 0xFFFF );//---ADC1低16位--- gADC_I_IN = (uint16_t)( ADC_Value[1] & 0xFFFF ); gADC_Freq_HW = (uint16_t)( ADC_Value[2] & 0xFFFF );//---频率调节--- gADC_Chip_Temp = (uint16_t)( ADC_Value[3] & 0xFFFF ); gADC_V_OUT = (uint16_t)( ADC_Value[0] / 0xFFFF );//---ADC2高16位IN2--- gADC_I_OUT = (uint16_t)( ADC_Value[1] / 0xFFFF ); gADC_Phase_HW = (uint16_t)( ADC_Value[2] / 0xFFFF );//---相位调节--- gADC_V_NTC = (uint16_t)( ADC_Value[3] / 0xFFFF ); // FreqValue = PWM_Period + gADC_Freq_HW; dr_pwm_setFreq(FreqValue);//--设置频率 //-----------调相:250KHz----0度-133度---------------- PhaseValue = PWM_Period/2 + 0.6*gADC_Phase_HW; if (PhaseValue < PWM_Period/2) //--确保调相不超出范围 PhaseValue = PWM_Period/2; if (PhaseValue >= FreqValue) PhaseValue = FreqValue; //----------------------------------------------------- dr_pwm_setPhase(PhaseValue); //---设置相位 uTaskTimeCount++; } /* ******************************************************************************* * @函数: void Task_05ms_D(void) * @描述: 任务D处理函数 * 0.5ms周期调用 * 2ms中的第四个0.5ms ******************************************************************************* */ void Task_05ms_D(void) { static uint32_t uTaskTimeCount = 0; f_monit( );//上位机监控 /* 正常输出,闪烁5HZ指示灯 */ if(uTaskTimeCount >= 25) { uTaskTimeCount = 0; HAL_GPIO_TogglePin(LED2_GPIO_Port,LED2_Pin); } uTaskTimeCount++; } /* USER CODE END 4 */ /** * @brief This function is executed in case of error occurrence. * @retval None */ void Error_Handler(void) { /* USER CODE BEGIN Error_Handler_Debug */ /* User can add his own implementation to report the HAL error return state */ /* USER CODE END Error_Handler_Debug */ } #ifdef USE_FULL_ASSERT /** * @brief Reports the name of the source file and the source line number * where the assert_param error has occurred. * @param file: pointer to the source file name * @param line: assert_param error line source number * @retval None */ void assert_failed(uint8_t *file, uint32_t line) { /* USER CODE BEGIN 6 */ /* User can add his own implementation to report the file name and line number, tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ /* USER CODE END 6 */ } #endif /* USE_FULL_ASSERT */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/为什么a的值还是没改变,好像都没有进去while里的变化a的函数

/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file stm32f1xx_hal_msp.c * @brief This file provides code for the MSP Initialization * and de-Initialization codes. ****************************************************************************** * @attention * * Copyright (c) 2025 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 "main.h" /* USER CODE BEGIN Includes */ /* USER CODE END Includes */ /* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN TD */ /* USER CODE END TD */ /* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN Define */ /* USER CODE END Define */ /* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN Macro */ /* USER CODE END Macro */ /* Private variables ---------------------------------------------------------*/ /* USER CODE BEGIN PV */ /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ /* USER CODE BEGIN PFP */ /* USER CODE END PFP */ /* External functions --------------------------------------------------------*/ /* USER CODE BEGIN ExternalFunctions */ /* USER CODE END ExternalFunctions */ /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ /** * Initializes the Global MSP. */ void HAL_MspInit(void) { /* USER CODE BEGIN MspInit 0 */ /* USER CODE END MspInit 0 */ __HAL_RCC_AFIO_CLK_ENABLE(); __HAL_RCC_PWR_CLK_ENABLE(); /* System interrupt init*/ /** NOJTAG: JTAG-DP Disabled and SW-DP Enabled */ __HAL_AFIO_REMAP_SWJ_NOJTAG(); /* USER CODE BEGIN MspInit 1 */ /* USER CODE END MspInit 1 */ } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ #include <LED.h> #include <main.h> #include <tim.h> #include <math.h> uint8_t led_enabled = 0; uint8_t flash_state = 0; uint32_t flash_tick = 0; void LED_flashing(TIM_HandleTypeDef *htim) { uint16_t arr = __HAL_TIM_GET_AUTORELOAD(&htim8); if (htim->Instance == TIM8 && led_enabled) { if (HAL_GetTick() - flash_tick >= 500) { flash_tick = HAL_GetTick(); if (flash_state == 0) { __HAL_TIM_SET_COMPARE(htim, TIM_CHANNEL_2, arr); // ON flash_state = 1; } else { __HAL_TIM_SET_COMPARE(htim, TIM_CHANNEL_2, 0); // OFF flash_state = 0; } } } } void LED_Breathing(){ float t = HAL_GetTick() * 0.001;//获取当前时间 float duty = 0.5 * sin(2*3.14*t) + 0.5;//计算占空比 uint16_t arr = __HAL_TIM_GET_AUTORELOAD(&htim8);//获取ARR的值 uint16_t ccr = duty * (arr+1);//计算CCR的值 __HAL_TIM_SET_COMPARE(&htim8, TIM_CHANNEL_2, ccr);//将计算结果写入CCR } #ifndef _LED__H_ #define _LED__H_ #include "stm32f1xx_hal.h" extern uint8_t led_enabled ; // 1=允许LED闪烁,0=禁止 void LED_flashing(TIM_HandleTypeDef *htim); void LED_Breathing(void); #endif #include <LED.h> #include <Voltage.h> uint32_t mode=0; //中断触发切换状态 void KEY_Detect(uint16_t GPIO_Pin) { if (GPIO_Pin == KEY_Pin) { HAL_Delay(50); if (HAL_GPIO_ReadPin(KEY_GPIO_Port, KEY_Pin) == GPIO_PIN_RESET) { mode++; mode %= 3; } } } void KEY_Mode(){ if(mode == 0){ LED_Breathing(); }else if(mode == 1){ led_enabled = 1; }else if(mode == 2){ led_enabled = 0; Voltage_measurement(); mode =0; } } void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) { KEY_Detect(GPIO_Pin); } #ifndef _KEY__H_ #define _KEY__H_ #include "stm32f1xx_hal.h" void KEY_Mode(void); void KEY_Detect(uint16_t GPIO_Pin); #endif #include <Voltage.h> #include "stm32f1xx_hal.h" #include <main.h> #include "adc.h" #include "stdio.h" #include "string.h" #include "usart.h" uint32_t adc_value = 0; //函数功能: 重定向c库函数printf到DEBUG_USARTx int fputc(int ch, FILE *f) { HAL_UART_Transmit(&huart1, (uint8_t *)&ch, 1, 0xffff); return ch; } //函数功能: 重定向c库函数getchar,scanf到DEBUG_USARTx int fgetc(FILE *f) { uint8_t ch = 0; HAL_UART_Receive(&huart1, &ch, 1, 0xffff); return ch; } void Voltage_measurement() { HAL_ADC_Start (&hadc1); if(HAL_ADC_PollForConversion (&hadc1 ,10) == HAL_OK) { adc_value = HAL_ADC_GetValue (&hadc1 ); } HAL_ADC_Stop (&hadc1 ); //电压计算公式 float Voltage = (adc_value * 3.3f) / 4095; printf ("电压为%f\r\n",Voltage); } #ifndef _Voltage__H_ #define _Voltage__H_ void Voltage_measurement(void); #endif /* USER CODE BEGIN Header */ /** ****************************************************************************** * @file : main.c * @brief : Main program body ****************************************************************************** * @attention * * Copyright (c) 2025 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 "main.h" #include "adc.h" #include "dma.h" #include "tim.h" #include "usart.h" #include "gpio.h" /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ #include "LED.h" #include "KEY.h" #include "stm32f1xx_hal.h" /* USER CODE END Includes */ /* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN PTD */ /* USER CODE END PTD */ /* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN PD */ /* USER CODE END PTD */ /* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN PD */ /* USER CODE END PD */ /* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN PM */ /* USER CODE END PM */ /* Private variables ---------------------------------------------------------*/ /* USER CODE BEGIN PV */ /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ void SystemClock_Config(void); /* USER CODE BEGIN PFP */ /* USER CODE END PFP */ /* Private user code ---------------------------------------------------------*/ /* USER CODE BEGIN 0 */ void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) { if (htim == &htim8) { KEY_Mode(); // 模式处理 LED_flashing(htim); // 闪烁控制 } } /* USER CODE END 0 */ /** * @brief The application entry point. * @retval int */ int main(void) { /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /* MCU Configuration--------------------------------------------------------*/ /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init(); /* USER CODE BEGIN Init */ /* USER CODE END Init */ /* Configure the system clock */ SystemClock_Config(); /* USER CODE BEGIN SysInit */ /* USER CODE END SysInit */ /* Initialize all configured peripherals */ MX_GPIO_Init(); MX_DMA_Init(); MX_TIM8_Init(); MX_ADC1_Init(); MX_USART1_UART_Init(); /* USER CODE BEGIN 2 */ HAL_TIM_Base_Start_IT(&htim8); // 启动TIM8中断 HAL_TIM_PWM_Start (&htim8,TIM_CHANNEL_2);//启动PWM正常输出 /* USER CODE END 2 */ /* Infinite loop */ /* USER CODE BEGIN WHILE */ while (1) { /* USER CODE END WHILE */ /* USER CODE BEGIN 3 */ } /* USER CODE END 3 */ } /** * @brief System Clock Configuration * @retval None */ void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; RCC_PeriphCLKInitTypeDef PeriphClkInit = {0}; /** Initializes the RCC Oscillators according to the specified parameters * in the RCC_OscInitTypeDef structure. */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; RCC_OscInitStruct.HSEState = RCC_HSE_ON; RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1; RCC_OscInitStruct.HSIState = RCC_HSI_ON; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9; if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { Error_Handler(); } /** Initializes the CPU, AHB and APB buses clocks */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) { Error_Handler(); } PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC; PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV6; if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) { Error_Handler(); } } /* USER CODE BEGIN 4 */ /* USER CODE END 4 */ /** * @brief This function is executed in case of error occurrence. * @retval None */ void Error_Handler(void) { /* USER CODE BEGIN Error_Handler_Debug */ /* User can add his own implementation to report the HAL error return state */ __disable_irq(); while (1) { } /* USER CODE END Error_Handler_Debug */ } #ifdef USE_FULL_ASSERT /** * @brief Reports the name of the source file and the source line number * where the assert_param error has occurred. * @param file: pointer to the source file name * @param line: assert_param error line source number * @retval None */ void assert_failed(uint8_t *file, uint32_t line) { /* USER CODE BEGIN 6 */ /* User can add his own implementation to report the file name and line number, ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ /* USER CODE END 6 */ } #endif /* USE_FULL_ASSERT */ /* USER CODE BEGIN Header */ /** ****************************************************************************** * @file : main.h * @brief : Header for main.c file. * This file contains the common defines of the application. ****************************************************************************** * @attention * * Copyright (c) 2025 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 */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __MAIN_H #define __MAIN_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f1xx_hal.h" /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ /* USER CODE END Includes */ /* Exported types ------------------------------------------------------------*/ /* USER CODE BEGIN ET */ /* USER CODE END ET */ /* Exported constants --------------------------------------------------------*/ /* USER CODE BEGIN EC */ /* USER CODE END EC */ /* Exported macro ------------------------------------------------------------*/ /* USER CODE BEGIN EM */ /* USER CODE END EM */ /* Exported functions prototypes ---------------------------------------------*/ void Error_Handler(void); /* USER CODE BEGIN EFP */ /* USER CODE END EFP */ /* Private defines -----------------------------------------------------------*/ #define KEY_Pin GPIO_PIN_6 #define KEY_GPIO_Port GPIOC #define KEY_EXTI_IRQn EXTI9_5_IRQn #define LED_Pin GPIO_PIN_7 #define LED_GPIO_Port GPIOC /* USER CODE BEGIN Private defines */ /* USER CODE END Private defines */ #ifdef __cplusplus } #endif #endif /* __MAIN_H */ /* USER CODE BEGIN Header */ /** ****************************************************************************** * @file gpio.c * @brief This file provides code for the configuration * of all used GPIO pins. ****************************************************************************** * @attention * * Copyright (c) 2025 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 "gpio.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ /*----------------------------------------------------------------------------*/ /* Configure GPIO */ /*----------------------------------------------------------------------------*/ /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /** Configure pins as * Analog * Input * Output * EVENT_OUT * EXTI */ void MX_GPIO_Init(void) { GPIO_InitTypeDef GPIO_InitStruct = {0}; /* GPIO Ports Clock Enable */ __HAL_RCC_GPIOC_CLK_ENABLE(); __HAL_RCC_GPIOD_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); /*Configure GPIO pin : PtPin */ GPIO_InitStruct.Pin = KEY_Pin; GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING; GPIO_InitStruct.Pull = GPIO_PULLUP; HAL_GPIO_Init(KEY_GPIO_Port, &GPIO_InitStruct); /* EXTI interrupt init*/ HAL_NVIC_SetPriority(EXTI9_5_IRQn, 0, 0); HAL_NVIC_EnableIRQ(EXTI9_5_IRQn); } /* USER CODE BEGIN 2 */ /* USER CODE END 2 */ /* USER CODE BEGIN Header */ /** ****************************************************************************** * @file gpio.h * @brief This file contains all the function prototypes for * the gpio.c file ****************************************************************************** * @attention * * Copyright (c) 2025 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 */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __GPIO_H__ #define __GPIO_H__ #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "main.h" /* USER CODE BEGIN Includes */ /* USER CODE END Includes */ /* USER CODE BEGIN Private defines */ /* USER CODE END Private defines */ void MX_GPIO_Init(void); /* USER CODE BEGIN Prototypes */ /* USER CODE END Prototypes */ #ifdef __cplusplus } #endif #endif /*__ GPIO_H__ */ /* USER CODE BEGIN Header */ /** ****************************************************************************** * @file adc.c * @brief This file provides code for the configuration * of the ADC instances. ****************************************************************************** * @attention * * Copyright (c) 2025 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 "adc.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ ADC_HandleTypeDef hadc1; DMA_HandleTypeDef hdma_adc1; /* ADC1 init function */ void MX_ADC1_Init(void) { /* USER CODE BEGIN ADC1_Init 0 */ /* USER CODE END ADC1_Init 0 */ ADC_ChannelConfTypeDef sConfig = {0}; /* USER CODE BEGIN ADC1_Init 1 */ /* USER CODE END ADC1_Init 1 */ /** Common config */ hadc1.Instance = ADC1; hadc1.Init.ScanConvMode = ADC_SCAN_DISABLE; hadc1.Init.ContinuousConvMode = DISABLE; hadc1.Init.DiscontinuousConvMode = DISABLE; hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START; hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT; hadc1.Init.NbrOfConversion = 1; if (HAL_ADC_Init(&hadc1) != HAL_OK) { Error_Handler(); } /** Configure Regular Channel */ sConfig.Channel = ADC_CHANNEL_1; sConfig.Rank = ADC_REGULAR_RANK_1; sConfig.SamplingTime = ADC_SAMPLETIME_1CYCLE_5; if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN ADC1_Init 2 */ /* USER CODE END ADC1_Init 2 */ } void HAL_ADC_MspInit(ADC_HandleTypeDef* adcHandle) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(adcHandle->Instance==ADC1) { /* USER CODE BEGIN ADC1_MspInit 0 */ /* USER CODE END ADC1_MspInit 0 */ /* ADC1 clock enable */ __HAL_RCC_ADC1_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); /**ADC1 GPIO Configuration PA1 ------> ADC1_IN1 */ GPIO_InitStruct.Pin = GPIO_PIN_1; GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /* ADC1 DMA Init */ /* ADC1 Init */ hdma_adc1.Instance = DMA1_Channel1; hdma_adc1.Init.Direction = DMA_PERIPH_TO_MEMORY; hdma_adc1.Init.PeriphInc = DMA_PINC_DISABLE; hdma_adc1.Init.MemInc = DMA_MINC_ENABLE; hdma_adc1.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD; hdma_adc1.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD; hdma_adc1.Init.Mode = DMA_CIRCULAR; hdma_adc1.Init.Priority = DMA_PRIORITY_LOW; if (HAL_DMA_Init(&hdma_adc1) != HAL_OK) { Error_Handler(); } __HAL_LINKDMA(adcHandle,DMA_Handle,hdma_adc1); /* USER CODE BEGIN ADC1_MspInit 1 */ /* USER CODE END ADC1_MspInit 1 */ } } void HAL_ADC_MspDeInit(ADC_HandleTypeDef* adcHandle) { if(adcHandle->Instance==ADC1) { /* USER CODE BEGIN ADC1_MspDeInit 0 */ /* USER CODE END ADC1_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_ADC1_CLK_DISABLE(); /**ADC1 GPIO Configuration PA1 ------> ADC1_IN1 */ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_1); /* ADC1 DMA DeInit */ HAL_DMA_DeInit(adcHandle->DMA_Handle); /* USER CODE BEGIN ADC1_MspDeInit 1 */ /* USER CODE END ADC1_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /* USER CODE BEGIN Header */ /** ****************************************************************************** * @file adc.h * @brief This file contains all the function prototypes for * the adc.c file ****************************************************************************** * @attention * * Copyright (c) 2025 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 */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __ADC_H__ #define __ADC_H__ #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "main.h" /* USER CODE BEGIN Includes */ /* USER CODE END Includes */ extern ADC_HandleTypeDef hadc1; /* USER CODE BEGIN Private defines */ /* USER CODE END Private defines */ void MX_ADC1_Init(void); /* USER CODE BEGIN Prototypes */ /* USER CODE END Prototypes */ #ifdef __cplusplus } #endif #endif /* __ADC_H__ */ /* USER CODE BEGIN Header */ /** ****************************************************************************** * @file dma.c * @brief This file provides code for the configuration * of all the requested memory to memory DMA transfers. ****************************************************************************** * @attention * * Copyright (c) 2025 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 "dma.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ /*----------------------------------------------------------------------------*/ /* Configure DMA */ /*----------------------------------------------------------------------------*/ /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /** * Enable DMA controller clock */ void MX_DMA_Init(void) { /* DMA controller clock enable */ __HAL_RCC_DMA1_CLK_ENABLE(); /* DMA interrupt init */ /* DMA1_Channel1_IRQn interrupt configuration */ HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 0, 0); HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn); } /* USER CODE BEGIN 2 */ /* USER CODE END 2 */ /* USER CODE BEGIN Header */ /** ****************************************************************************** * @file dma.h * @brief This file contains all the function prototypes for * the dma.c file ****************************************************************************** * @attention * * Copyright (c) 2025 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 */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __DMA_H__ #define __DMA_H__ #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "main.h" /* DMA memory to memory transfer handles -------------------------------------*/ /* USER CODE BEGIN Includes */ /* USER CODE END Includes */ /* USER CODE BEGIN Private defines */ /* USER CODE END Private defines */ void MX_DMA_Init(void); /* USER CODE BEGIN Prototypes */ /* USER CODE END Prototypes */ #ifdef __cplusplus } #endif #endif /* __DMA_H__ */ /* USER CODE BEGIN Header */ /** ****************************************************************************** * @file tim.c * @brief This file provides code for the configuration * of the TIM instances. ****************************************************************************** * @attention * * Copyright (c) 2025 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 htim8; /* TIM8 init function */ void MX_TIM8_Init(void) { /* USER CODE BEGIN TIM8_Init 0 */ /* USER CODE END TIM8_Init 0 */ TIM_ClockConfigTypeDef sClockSourceConfig = {0}; TIM_MasterConfigTypeDef sMasterConfig = {0}; TIM_OC_InitTypeDef sConfigOC = {0}; TIM_BreakDeadTimeConfigTypeDef sBreakDeadTimeConfig = {0}; /* USER CODE BEGIN TIM8_Init 1 */ /* USER CODE END TIM8_Init 1 */ htim8.Instance = TIM8; htim8.Init.Prescaler = 71; htim8.Init.CounterMode = TIM_COUNTERMODE_UP; htim8.Init.Period = 999; htim8.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; htim8.Init.RepetitionCounter = 0; htim8.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE; if (HAL_TIM_Base_Init(&htim8) != HAL_OK) { Error_Handler(); } sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL; if (HAL_TIM_ConfigClockSource(&htim8, &sClockSourceConfig) != HAL_OK) { Error_Handler(); } if (HAL_TIM_PWM_Init(&htim8) != HAL_OK) { Error_Handler(); } sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET; sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; if (HAL_TIMEx_MasterConfigSynchronization(&htim8, &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(&htim8, &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.AutomaticOutput = TIM_AUTOMATICOUTPUT_DISABLE; if (HAL_TIMEx_ConfigBreakDeadTime(&htim8, &sBreakDeadTimeConfig) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN TIM8_Init 2 */ /* USER CODE END TIM8_Init 2 */ HAL_TIM_MspPostInit(&htim8); } void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle) { if(tim_baseHandle->Instance==TIM8) { /* USER CODE BEGIN TIM8_MspInit 0 */ /* USER CODE END TIM8_MspInit 0 */ /* TIM8 clock enable */ __HAL_RCC_TIM8_CLK_ENABLE(); /* TIM8 interrupt Init */ HAL_NVIC_SetPriority(TIM8_UP_IRQn, 0, 0); HAL_NVIC_EnableIRQ(TIM8_UP_IRQn); /* USER CODE BEGIN TIM8_MspInit 1 */ /* USER CODE END TIM8_MspInit 1 */ } } void HAL_TIM_MspPostInit(TIM_HandleTypeDef* timHandle) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(timHandle->Instance==TIM8) { /* USER CODE BEGIN TIM8_MspPostInit 0 */ /* USER CODE END TIM8_MspPostInit 0 */ __HAL_RCC_GPIOC_CLK_ENABLE(); /**TIM8 GPIO Configuration PC7 ------> TIM8_CH2 */ GPIO_InitStruct.Pin = LED_Pin; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; HAL_GPIO_Init(LED_GPIO_Port, &GPIO_InitStruct); /* USER CODE BEGIN TIM8_MspPostInit 1 */ /* USER CODE END TIM8_MspPostInit 1 */ } } void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle) { if(tim_baseHandle->Instance==TIM8) { /* USER CODE BEGIN TIM8_MspDeInit 0 */ /* USER CODE END TIM8_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_TIM8_CLK_DISABLE(); /* TIM8 interrupt Deinit */ HAL_NVIC_DisableIRQ(TIM8_UP_IRQn); /* USER CODE BEGIN TIM8_MspDeInit 1 */ /* USER CODE END TIM8_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /* USER CODE BEGIN Header */ /** ****************************************************************************** * @file tim.h * @brief This file contains all the function prototypes for * the tim.c file ****************************************************************************** * @attention * * Copyright (c) 2025 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 */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __TIM_H__ #define __TIM_H__ #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "main.h" /* USER CODE BEGIN Includes */ /* USER CODE END Includes */ extern TIM_HandleTypeDef htim8; /* USER CODE BEGIN Private defines */ /* USER CODE END Private defines */ void MX_TIM8_Init(void); void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim); /* USER CODE BEGIN Prototypes */ /* USER CODE END Prototypes */ #ifdef __cplusplus } #endif #endif /* __TIM_H__ */ /* USER CODE BEGIN Header */ /** ****************************************************************************** * @file usart.c * @brief This file provides code for the configuration * of the USART instances. ****************************************************************************** * @attention * * Copyright (c) 2025 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 "usart.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ UART_HandleTypeDef huart1; /* USART1 init function */ void MX_USART1_UART_Init(void) { /* USER CODE BEGIN USART1_Init 0 */ /* USER CODE END USART1_Init 0 */ /* USER CODE BEGIN USART1_Init 1 */ /* USER CODE END USART1_Init 1 */ huart1.Instance = USART1; huart1.Init.BaudRate = 115200; huart1.Init.WordLength = UART_WORDLENGTH_8B; huart1.Init.StopBits = UART_STOPBITS_1; huart1.Init.Parity = UART_PARITY_NONE; huart1.Init.Mode = UART_MODE_TX_RX; huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE; huart1.Init.OverSampling = UART_OVERSAMPLING_16; if (HAL_UART_Init(&huart1) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN USART1_Init 2 */ /* USER CODE END USART1_Init 2 */ } void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(uartHandle->Instance==USART1) { /* USER CODE BEGIN USART1_MspInit 0 */ /* USER CODE END USART1_MspInit 0 */ /* USART1 clock enable */ __HAL_RCC_USART1_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); /**USART1 GPIO Configuration PA9 ------> USART1_TX PA10 ------> USART1_RX */ GPIO_InitStruct.Pin = GPIO_PIN_9; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_10; GPIO_InitStruct.Mode = GPIO_MODE_INPUT; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /* USART1 interrupt Init */ HAL_NVIC_SetPriority(USART1_IRQn, 0, 0); HAL_NVIC_EnableIRQ(USART1_IRQn); /* USER CODE BEGIN USART1_MspInit 1 */ /* USER CODE END USART1_MspInit 1 */ } } void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle) { if(uartHandle->Instance==USART1) { /* USER CODE BEGIN USART1_MspDeInit 0 */ /* USER CODE END USART1_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_USART1_CLK_DISABLE(); /**USART1 GPIO Configuration PA9 ------> USART1_TX PA10 ------> USART1_RX */ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10); /* USART1 interrupt Deinit */ HAL_NVIC_DisableIRQ(USART1_IRQn); /* USER CODE BEGIN USART1_MspDeInit 1 */ /* USER CODE END USART1_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /* USER CODE BEGIN Header */ /** ****************************************************************************** * @file usart.h * @brief This file contains all the function prototypes for * the usart.c file ****************************************************************************** * @attention * * Copyright (c) 2025 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 */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __USART_H__ #define __USART_H__ #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "main.h" /* USER CODE BEGIN Includes */ /* USER CODE END Includes */ extern UART_HandleTypeDef huart1; /* USER CODE BEGIN Private defines */ /* USER CODE END Private defines */ void MX_USART1_UART_Init(void); /* USER CODE BEGIN Prototypes */ /* USER CODE END Prototypes */ #ifdef __cplusplus } #endif #endif /* __USART_H__ */ 上述代码在按键按下后mode值不增加且呼吸灯状况被暂停,解决这些问题

/** ****************************************************************************** * @file py32f0xx_it.c * @author MCU Application Team * @brief Interrupt Service Routines. ****************************************************************************** * @attention * *
© Copyright (c) 2023 Puya Semiconductor Co. * All rights reserved.
* * This software component is licensed by Puya under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** * @attention * *
© Copyright (c) 2016 STMicroelectronics. * All rights reserved.
* * This software component is licensed by ST under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "main.h" #include "py32f0xx_it.h" #include "TIM\tim.h" #include "KEY\key.h" #include "MIC\mic.h" /* Private includes ----------------------------------------------------------*/ /* Private typedef -----------------------------------------------------------*/ /* Private define ------------------------------------------------------------*/ /* Private macro -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private function prototypes -----------------------------------------------*/ /* Private user code ---------------------------------------------------------*/ /* External variables --------------------------------------------------------*/ /******************************************************************************/ /* Cortex-M0+ Processor Interruption and Exception Handlers */ /******************************************************************************/ /** * @brief This function handles Non maskable interrupt. */ void NMI_Handler(void) { } /** * @brief This function handles Hard fault interrupt. */ void HardFault_Handler(void) { while (1) { } } /** * @brief This function handles System service call via SWI instruction. */ void SVC_Handler(void) { } /** * @brief This function handles Pendable request for system service. */ void PendSV_Handler(void) { } void TIM3_IRQHandler(void) { smoking_tim=500; HAL_TIM_IRQHandler(&TimHandle); } void EXTI4_15_IRQHandler(void) { HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_5); HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_6); HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_7); } /** * @brief This function handles System tick timer. */ //void SysTick_Handler(void) //{ // HAL_IncTick(); //} /******************************************************************************/ /* PY32F0xx Peripheral Interrupt Handlers */ /* Add here the Interrupt Handlers for the used peripherals. */ /* For the available peripheral interrupt handler names, */ /* please refer to the startup file. */ /******************************************************************************/ /************************ (C) COPYRIGHT Puya *****END OF FILE******************//** ****************************************************************************** * @file main.c * @author MCU Application Team * @brief Main program body ****************************************************************************** * @attention * *
© Copyright (c) 2023 Puya Semiconductor Co. * All rights reserved.
* * This software component is licensed by Puya under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** * @attention * *
© Copyright (c) 2016 STMicroelectronics. * All rights reserved.
* * This software component is licensed by ST under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "main.h" #include "Dr_Driver\bsp.h" #include "TIM\tim.h" #include "KEY\key.h" #include "MIC\mic.h" static void APP_SystemClockConfig(void); uint8_t key_num; /** * @brief Main program. * @retval int */ int main(void) { /* Reset of all peripherals, Initializes the Systick */ HAL_Init(); //HAL_Delay(1000); uint8_t MIC_status=0; //mic状态 uint32_t smoking_tim=0;//吸烟时间 /* Configure the system clock */ APP_SystemClockConfig(); iwdg_init(); Dr_system_init(); //uart Dr_Uart_Debug_Printf("SystemCoreClock = %d\n\r",SystemCoreClock); TIM3_init(3200,1000);//100ms adc_Config(); KEY_init(); MIC_init(); #if (DEBUG_PRINTF == 1) Dr_Uart_Debug_Printf("SystemCoreClock = %d\n\r",SystemCoreClock); #endif while (1) { MIC_status= HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_4); switch(key_num) { case 1:smoking_tim=300;break; case 2:smoking_tim=200;break; case 3:smoking_tim=100;break; default:break; } if(timer_1s_flag) { Dr_Uart_Debug_Printf("vbat = %d\r\n",(4095 * 1200) / g_get_adc[2]); //原电池电压 Dr_Uart_Debug_Printf("outvbat = %d\r\n",(g_get_adc[0]* 1200)/g_get_adc[2]); //待测电池电压 Dr_Uart_Debug_Printf("output = %d\r\n",(g_get_adc[1]* 1200)/g_get_adc[2]); //输出电压 Dr_Uart_Debug_Printf("smokingtim = %d\r\n",smoking_tim); //输出电压 Dr_Uart_Debug_Printf("MIC_status = %d\r\n",MIC_status); //输出电压 Dr_Uart_Debug_Printf("\r\n"); //输出电压 } if(timer_10ms_flag ) { adc_get(); timer_10ms_flag = 0; } if(timer_100ms_flag ) { timer_100ms_flag = 0; if(MIC_status) smoking_tim++; } if(timer_1s_flag) { timer_1s_flag=0; } fwdt_feed(); } } void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) { //BSP_LED_Toggle(LED_GREEN); //BSP_LED_On(LED_GREEN); smoking_tim=500; } void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) { uint32_t current_time = HAL_GetTick(); Dr_Uart_Debug_Printf("KEY0 Pressed!\n"); } /** * @brief System Clock Configuration * @param None * @retval None */ static void APP_SystemClockConfig(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; /* Oscillator Configuration */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE | RCC_OSCILLATORTYPE_HSI | RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_LSE; /* Select oscillators HSE, HSI, LSI, LSE */ RCC_OscInitStruct.HSIState = RCC_HSI_ON; /* Enable HSI */ RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV1; /* HSI not divided */ RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_24MHz; /* Configure HSI clock as 8MHz */ RCC_OscInitStruct.HSEState = RCC_HSE_OFF; /* Disable HSE */ // RCC_OscInitStruct.HSEFreq = RCC_HSE_16_32MHz; RCC_OscInitStruct.LSIState = RCC_LSI_OFF; /* Disable LSI */ RCC_OscInitStruct.LSEState = RCC_LSE_OFF; /* Disable LSE */ /*RCC_OscInitStruct.LSEDriver = RCC_LSEDRIVE_MEDIUM;*/ RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; /* Disable PLL */ RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI; /* Configure oscillators */ if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { APP_ErrorHandler(); } /* Clock source configuration */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1; /* Select clock types HCLK, SYSCLK, PCLK1 */ RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; /* Select HSI as the system clock */ RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; /* AHB clock not divide */ RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; /* APB clock not divided */ /* Configure clock source */ if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK) { APP_ErrorHandler(); } } /** * @brief This function is executed in case of error occurrence. * @param None * @retval None */ void APP_ErrorHandler(void) { /* Infinite loop */ while (1) { } } /************************ (C) COPYRIGHT Puya *****END OF FILE******************/#include "TIM\tim.h" TIM_HandleTypeDef TimHandle={0}; void TIM3_init(uint32_t Period,uint32_t Prescaler) { __HAL_RCC_TIM3_CLK_ENABLE(); TimHandle.Instance = TIM3; /* Select TIM3 */ TimHandle.Init.Period = Period - 1; /* Auto-reload value */ TimHandle.Init.Prescaler = Prescaler - 1; /* Prescaler is set to 1000-1 */ TimHandle.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; /* No clock division */ TimHandle.Init.CounterMode = TIM_COUNTERMODE_UP; /* Up counting mode */ TimHandle.Init.RepetitionCounter = 1 - 1; /* No repetition counter */ TimHandle.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE; /* Auto-reload register not buffered */ HAL_NVIC_SetPriority(TIM3_IRQn, 2, 2); HAL_NVIC_EnableIRQ(TIM3_IRQn); /* TIM3 initialization */ if (HAL_TIM_Base_Init(&TimHandle) != HAL_OK) { APP_ErrorHandler(); } /* Start TIM3 and enable interrupts */ if (HAL_TIM_Base_Start_IT(&TimHandle) != HAL_OK) { APP_ErrorHandler(); } } 这里为什么不打印500

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