#include?“stm32f4xx.h“
#include?

void?GPIO_Configuration（void）
{
	GPIO_InitTypeDef??????GPIO_InitStructure;

	RCC_AHB1PeriphClockCmd（RCC_AHB1Periph_GPIOC?ENABLE）;

	GPIO_InitStructure.GPIO_Pin?=?GPIO_Pin_2;
	GPIO_InitStructure.GPIO_Mode?=?GPIO_Mode_AN;
	GPIO_InitStructure.GPIO_PuPd?=?GPIO_PuPd_NOPULL?;
	GPIO_Init（GPIOC?&GPIO_InitStructure）;
}

#define?ADC_CDR_ADDRESS????（（uint32_t）0x40012308）								//ADC_DCR寄存器基地址
u32?ADCTripleConvertedValue[515];										//很奢侈的分配4K作為ADC采樣1024的數(shù)據(jù)存放位置

void?DMA_Configuration（void）
{
??	DMA_InitTypeDef???????DMA_InitStructure;

	RCC_AHB1PeriphClockCmd（RCC_AHB1Periph_DMA2?ENABLE）;

	DMA_InitStructure.DMA_Channel?=?DMA_Channel_0;??						???		//通道設(shè)置
	DMA_InitStructure.DMA_PeripheralbaseAddr?=?（uint32_t）ADC_CDR_ADDRESS;			//外設(shè)基地址
	DMA_InitStructure.DMA_Memory0baseAddr?=?（uint32_t）&ADCTripleConvertedValue;				//內(nèi)存基地址
	DMA_InitStructure.DMA_DIR?=?DMA_DIR_PeripheralToMemory;							//外設(shè)到內(nèi)存的傳輸
	DMA_InitStructure.DMA_BufferSize?=?515;											//傳輸次數(shù)?1
	DMA_InitStructure.DMA_PeripheralInc?=?DMA_PeripheralInc_Disable;				//外設(shè)地址增加失能
	DMA_InitStructure.DMA_MemoryInc?=?DMA_MemoryInc_Enable;						//內(nèi)存地址增加失能
	DMA_InitStructure.DMA_PeripheralDataSize?=?DMA_PeripheralDataSize_Word;		//DMA外設(shè)半字節(jié)傳輸
	DMA_InitStructure.DMA_MemoryDataSize?=?DMA_MemoryDataSize_Word;				//DMA內(nèi)存半字節(jié)傳輸
	DMA_InitStructure.DMA_Mode?=?DMA_Mode_Normal;									//DMA工作于循環(huán)模式
	DMA_InitStructure.DMA_Priority?=?DMA_Priority_High;								//高優(yōu)先級運(yùn)行
	DMA_InitStructure.DMA_FIFOMode?=?DMA_FIFOMode_Disable;???						//失能FIFO模式??????
	DMA_InitStructure.DMA_FIFOThreshold?=?DMA_FIFOThreshold_HalfFull;				//fifo閾值半字節(jié)
	DMA_InitStructure.DMA_MemoryBurst?=?DMA_MemoryBurst_Single;						//內(nèi)存單次突發(fā)傳輸
	DMA_InitStructure.DMA_PeripheralBurst?=?DMA_PeripheralBurst_Single;				//外設(shè)單次突發(fā)傳輸
	DMA_Init（DMA2_Stream0?&DMA_InitStructure）;
	
	DMA_ITConfig（DMA2_Stream0DMA_IT_TCENABLE）;
??	DMA_Cmd（DMA2_Stream0?ENABLE）;
}

void?NVIC_Configuration（FunctionalState?NewState）
{
??	NVIC_InitTypeDef?NVIC_InitStructure;

	NVIC_InitStructure.NVIC_IRQChannel?=?DMA2_Stream0_IRQn;
	NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority?=?0;
	NVIC_InitStructure.NVIC_IRQChannelSubPriority?=?0;
	NVIC_InitStructure.NVIC_IRQChannelCmd?=?NewState;
	NVIC_Init（&NVIC_InitStructure）;
}

void?ADC_Configuration（void）
{
	ADC_InitTypeDef???????ADC_InitStructure;
	ADC_CommonInitTypeDef?ADC_CommonInitStructure;

	RCC_APB2PeriphClockCmd（RCC_APB2Periph_ADC1|RCC_APB2Periph_ADC2|RCC_APB2Periph_ADC3?ENABLE）;
	
	ADC_CommonInitStructure.ADC_Mode?=?ADC_TripleMode_Interl;							
	ADC_CommonInitStructure.ADC_TwoSamplingDelay?=?ADC_TwoSamplingDelay_5Cycles;	
	ADC_CommonInitStructure.ADC_DMAAccessMode?=?ADC_DMAAccessMode_2;??				//DMA傳輸模式1
	ADC_CommonInitStructure.ADC_Prescaler?=?ADC_Prescaler_Div2;?					//ADC時鐘為APB2/2
	ADC_CommonInit（&ADC_CommonInitStructure）;	
	
	ADC_InitStructure.ADC_Resolution?=?ADC_Resolution_12b;
??	ADC_InitStructure.ADC_ScanConvMode?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-07-10?09:34??three_adcs_cfft\
?????文件??????343738??2012-07-10?09:34??three_adcs_cfft\BlankPrj.uvgui.laoyl
?????文件??????342429??2012-07-09?14:10??three_adcs_cfft\BlankPrj.uvgui_laoyl.bak
?????文件???????33420??2012-07-10?09:34??three_adcs_cfft\BlankPrj.uvopt
?????文件???????22611??2012-07-05?00:22??three_adcs_cfft\BlankPrj.uvproj
?????文件???????33418??2012-07-09?14:10??three_adcs_cfft\BlankPrj_uvopt.bak
?????目錄???????????0??2012-07-10?09:34??three_adcs_cfft\Debug\
?????文件?????????280??2012-07-10?09:34??three_adcs_cfft\Debug\BlankPrj.plg
?????文件?????????479??2011-10-20?15:08??three_adcs_cfft\Debug\BlankPrj.sct
?????文件????????4086??2012-07-09?13:18??three_adcs_cfft\Debug\BlankPrj.tra
?????文件??????????19??2012-07-09?14:10??three_adcs_cfft\Debug\ExtDll.iex
?????目錄???????????0??2012-07-05?22:24??three_adcs_cfft\lib\
?????文件?????9654196??2011-07-26?17:34??three_adcs_cfft\lib\arm_cortexM4lf_math.lib
?????目錄???????????0??2012-07-05?22:24??three_adcs_cfft\Source\
?????文件??????240326??2011-10-04?02:48??three_adcs_cfft\Source\arm_math.h
?????文件????????6311??2012-07-08?02:13??three_adcs_cfft\Source\common.c
?????文件?????????262??2012-07-08?12:07??three_adcs_cfft\Source\common.h
?????文件????????1282??2012-07-08?12:42??three_adcs_cfft\Source\main.c
?????文件???????26908??2011-09-19?17:06??three_adcs_cfft\Source\selftest.c
?????文件????????1800??2011-09-19?17:06??three_adcs_cfft\Source\selftest.h
?????文件???????29506??2011-09-09?12:25??three_adcs_cfft\Source\startup_stm32f4xx.s
?????文件????????3938??2012-07-07?12:17??three_adcs_cfft\Source\stm32f4xx_conf.h
?????文件????????5012??2012-07-08?12:12??three_adcs_cfft\Source\stm32f4xx_it.c
?????文件????????2067??2011-09-19?17:07??three_adcs_cfft\Source\stm32f4xx_it.h
?????文件?????????918??2012-06-29?13:44??three_adcs_cfft\Source\sysdelay.c
?????文件?????????349??2012-06-29?13:46??three_adcs_cfft\Source\sysdelay.h
?????文件???????21471??2012-07-07?14:50??three_adcs_cfft\Source\system_stm32f4xx.c
?????文件????????2224??2011-09-19?17:06??three_adcs_cfft\Source\usbd_conf.h
?????文件????????8400??2011-09-19?17:06??three_adcs_cfft\Source\usbd_desc.c
?????文件????????3425??2011-09-19?17:06??three_adcs_cfft\Source\usbd_desc.h
?????文件????????4040??2011-09-19?17:06??three_adcs_cfft\Source\usbd_usr.c
............此處省略63個文件信息