基于STM32的多路模拟量数据采集设计

毕业设计题目：基于STM32的多路模拟量数据采集系统设计学生：学号：学院：电气与信息工程学院专业：电气工程及其自动化指导教师：2016年6月10日 u8key,t; delay_init(); NVIC_Configuration(); uart_init(256000); LED_Init(); LCD_Init(); KEY_Init(); usmart_dev.init(72); mem_init(SRAMIN); exfuns_init(); f_mount(0,fs[0]); f_mount(1,fs[1]); key=KEY_Scan(0); //LCD_ShowString(60,50,200,16,16,"M3SSTM32"); ADC1_Init(); while(font_init()||key==KEY_UP) {UPD: LCD_Clear(WHITE); POINT_COLOR=RED; while(SD_Initialize()) { delay_ms(200); LCD_Fill(60,70,200+60,70+16,WHITE); delay_ms(200); } key=update_font(20,110,16,0); while(key) { delay_ms(200); LCD_Fill(20,110,200+20,110+16,WHITE); delay_ms(200); } delay_ms(1500); LCD_Clear(WHITE); } POINT_COLOR=BLACK; Show_Str(30,50,200,16,"陕西科技大学",16,0); POINT_COLOR=BLACK; Show_Str(30,70,200,16,"电气与信息工程学院",16,0); POINT_COLOR=BLACK; Show_Str(30,90,200,16,"电气工程及其自动化专业",16,0); POINT_COLOR=RED; Show_Str(30,110,200,16,"张朋",16,0);POINT_COLOR=RED; Show_Str(30,130,200,16,"201206010231",16,0); POINT_COLOR=BLUE; Show_Str(30,150,200,16,"电压值=",16,0); Show_Str(30,170,200,16,"电压值=",16,0); Show_Str(30,190,200,16,"电压值=",16,0); Show_Str(94+32,150,200,16,"mV",16,0); Show_Str(94+32,170,200,16,"mV",16,0); Show_Str(94+32,190,200,16,"mV",16,0); LCD_Fill(30,250,200+30,250+16,WHITE); count=0; while(1) { for(i=0;i<4;i++) ADC1_ConvertedValueLocal[i]=(float)ADC1_ConvertedValue[i]/4096*3.3; for(i=0;i<4;i++) { sum_aver[i]+=ADC1_ConvertedValueLocal[i]; count++; } if(count==40) { for(i=0;i<4;i++) ADC1_ConvertedValue[i]=sum_aver[i]/40; fontcnt=0; LCD_ShowNum(94,150,ADC1_ConvertedValueLocal[0]*1000,4,16); LCD_ShowNum(94,170,ADC1_ConvertedValueLocal[1]*1000,4,16); LCD_ShowNum(94,190,ADC1_ConvertedValueLocal[2]*1000,4,16); }}}ADC模块程序#include"ADC.h"#include"stm32f10x_dma.h"#include"stm32f10x_adc.h"#defineADC1_DR_Address((u32)0x4001244C)#define ADC2_DR_Address ((u32)0x4001284C)#define ADC3_DR_Address ((u32)0x40013C4C)extern__IOuint16_tADC1_ConvertedValue;staticvoidADC1_GPIO_Config(void) { GPIO_InitTypeDefGPIO_InitStructure; RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1,ENABLE); RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1|RCC_APB2Periph_GPIOC|RCC_APB2Periph_GPIOA,ENABLE); GPIO_InitStructure.GPIO_Pin=GPIO_Pin_0|GPIO_Pin_1|GPIO_Pin_2; GPIO_InitStructure.GPIO_Mode=GPIO_Mode_AIN; GPIO_Init(GPIOC,&GPIO_InitStructure); GPIO_InitStructure.GPIO_Pin=GPIO_Pin_0|GPIO_Pin_1|GPIO_Pin_4|GPIO_Pin_5; GPIO_Init(GPIOA,&GPIO_InitStructure); }staticvoidADC1_Mode_Config(void){ DMA_InitTypeDefDMA_InitStructure; ADC_InitTypeDefADC_InitStructure; DMA_DeInit(DMA1_Channel1); DMA_InitStructure.DMA_PeripheralBaseAddr=ADC1_DR_Address; DMA_InitStructure.DMA_MemoryBaseAddr=(u32)&ADC1_ConvertedValue; DMA_InitStructure.DMA_DIR=DMA_DIR_PeripheralSRC;DMA_InitStructure.DMA_BufferSize=4;DMA_InitStructure.DMA_PeripheralInc=DMA_PeripheralInc_Disable;DMA_InitStructure.DMA_MemoryInc=DMA_MemoryInc_Enable; DMA_InitStructure.DMA_PeripheralDataSize=DMA_PeripheralDataSize_HalfWord;DMA_InitStructure.DMA_MemoryDataSize=DMA_MemoryDataSize_HalfWord;DMA_InitStructure.DMA_Mode=DMA_Mode_Circular; DMA_InitStructure.DMA_Priority=DMA_Priority_High; DMA_InitStructure.DMA_M2M=DMA_M2M_Disable; DMA_Init(DMA1_Channel1,&DMA_InitStructure); DMA_Cmd(DMA1_Channel1,ENABLE); ADC_InitStructure.ADC_Mode=ADC_Mode_Independent;ADC_InitStructure.ADC_ScanConvMode=ENABLE; ADC_InitStructure.ADC_ContinuousConvMode=ENABLE; ADC_InitStructure.ADC_ExternalTrigConv=ADC_ExternalTrigConv_None;ADC_InitStructure.ADC_DataAlign=ADC_DataAlign_Right; ADC_InitStructure.ADC_NbrOfChannel=4; ADC_Init(ADC1,&ADC_InitStructure); RCC_ADCCLKConfig(RCC_PCLK2_Div8);ADC_RegularChannelConfig(ADC1,ADC_Channel_11,1,ADC_SampleTime_55Cycles5);ADC_RegularChannelConfig(ADC1,ADC_Channel_1,2,ADC_SampleTime_55Cycles5);ADC_RegularChannelConfig(ADC1,ADC_Channel_4,3,ADC_SampleTime_55Cycles5);ADC_RegularChannelConfig(ADC1,ADC_Channel_5,4,ADC_SampleTime_55Cycles5);ADC_DMACmd(ADC1,ENABLE); ADC_Cmd(ADC1,ENABLE);ADC_ResetCalibration(ADC1);while(ADC_Ge