#include?“adc.h“
#include?“led.h“

void?Adc_Init（void）
{
	Adc1_Init（）;
}

//初始化ADC1			
//ADC1與PA1相連
//由TIM3觸發，每1s觸發啟動一次，并把值通過DMA保存到內存中
void??Adc1_Init（void）
{??????
	ADC_InitTypeDef?ADC_InitStructure;?
	GPIO_InitTypeDef?GPIO_InitStructure;

	RCC_APB2PeriphClockCmd（RCC_APB2Periph_GPIOA?|RCC_APB2Periph_ADC1?ENABLE?）;	??//使能ADC1通道時鐘
?
	RCC_ADCCLKConfig（RCC_PCLK2_Div6）;???//設置ADC分頻因子6?72M/6=12ADC最大時間不能超過14M

	//PA1?作為模擬通道輸入引腳?????????????????????????
	GPIO_InitStructure.GPIO_Pin?=?GPIO_Pin_1;
	GPIO_InitStructure.GPIO_Mode?=?GPIO_Mode_AIN;		//模擬輸入引腳
	GPIO_Init（GPIOA?&GPIO_InitStructure）;		????
	
	ADC_DeInit（ADC1）;??//復位ADC1將外設?ADC1的全部寄存器重設為缺省值
	
	ADC_InitStructure.ADC_Mode?=?ADC_Mode_Independent;	//ADC工作模式:?獨立模式
	ADC_InitStructure.ADC_ScanConvMode?=?DISABLE;	//模數轉換工作在單通道模式
	ADC_InitStructure.ADC_ContinuousConvMode?=?DISABLE;	//模數轉換工作在連續次轉換模式
	ADC_InitStructure.ADC_ExternalTrigConv?=?ADC_ExternalTrigConv_T3_TRGO;	//轉換由TIM3觸發啟動
	ADC_InitStructure.ADC_DataAlign?=?ADC_DataAlign_Right;	//ADC數據右對齊
	ADC_InitStructure.ADC_NbrOfChannel?=?1;	//順序進行規則轉換的ADC通道的數目
	ADC_Init（ADC1?&ADC_InitStructure）;	//根據ADC_InitStruct中指定的參數初始化外設ADCx的寄存器??
	
	ADC_ExternalTrigConvCmd（ADC1?ENABLE）;//使能ADC外部觸發（ADC_CR2_EXTTRIG?=?1）
	
	ADC_RegularChannelConfig（ADC1?ADC_Channel_1?1?ADC_SampleTime_7Cycles5）;?//ADC1ADC通道1采樣時間為7.5周期
	
	ADC_DMACmd（ADC1?ENABLE）;?//使能ADC1?DMA
	
	ADC_Cmd（ADC1?ENABLE）;	//使能指定的ADC1
	
	ADC_ResetCalibration（ADC1）;	//使能復位校準??
	?
	while（ADC_GetResetCalibrationStatus（ADC1））;	//等待復位校準結束
	
	ADC_StartCalibration（ADC1）;	?//開啟AD校準
?
	while（ADC_GetCalibrationStatus（ADC1））;	?//等待校準結束
}		

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????100??2017-12-08?20:12??HARDWARE\INC\adc.h
?????文件?????????161??2017-12-09?14:34??HARDWARE\INC\dma.h
?????文件?????????328??2017-12-10?01:57??HARDWARE\INC\led.h
?????文件?????????220??2017-12-09?14:29??HARDWARE\INC\mic.h
?????文件?????????283??2017-12-10?00:55??HARDWARE\INC\tim.h
?????文件????????1859??2017-12-09?14:20??HARDWARE\SRC\adc.c
?????文件????????1719??2017-12-09?14:34??HARDWARE\SRC\dma.c
?????文件????????1791??2017-12-10?02:35??HARDWARE\SRC\led.c
?????文件?????????435??2017-12-09?14:29??HARDWARE\SRC\mic.c
?????文件????????5956??2017-12-10?02:23??HARDWARE\SRC\tim.c
?????文件???????94330??2017-12-09?21:25??Listings\MICforVoiceLevel_v2.map
?????文件???????97732??2017-12-10?02:29??Listings\MICforVoiceLevel_v21.map
?????文件???????55031??2017-12-10?00:56??Listings\startup_stm32f10x_hd.lst
?????文件??????145945??2017-12-10?19:18??MICforVoiceLevel_v21.uvguix.Tiantian
?????文件???????10873??2017-12-10?19:18??MICforVoiceLevel_v21.uvoptx
?????文件???????22322??2017-12-10?07:32??MICforVoiceLevel_v21.uvprojx
?????文件??????294320??2017-12-10?01:57??objects\adc.crf
?????文件????????1723??2017-12-10?01:57??objects\adc.d
?????文件??????320584??2017-12-10?01:57??objects\adc.o
?????文件??????293705??2017-12-10?00:56??objects\dma.crf
?????文件????????1645??2017-12-10?00:56??objects\dma.d
?????文件??????318620??2017-12-10?00:56??objects\dma.o
?????文件??????????19??2017-12-10?02:01??objects\ExtDll.iex
?????文件??????294381??2017-12-10?02:29??objects\led.crf
?????文件????????1684??2017-12-10?02:29??objects\led.d
?????文件??????321204??2017-12-10?02:29??objects\led.o
?????文件??????294532??2017-12-08?22:04??objects\lsens.crf
?????文件????????1767??2017-12-08?22:04??objects\lsens.d
?????文件??????319616??2017-12-08?22:04??objects\lsens.o
?????文件??????294604??2017-12-10?01:57??objects\main.crf
?????文件????????1856??2017-12-10?01:57??objects\main.d
............此處省略61個文件信息