/*-------------------------------------------------------------------------------
文件名稱：usart.c
文件描述：adc庫函數(shù)
硬件平臺：尼莫M3S開發(fā)板
???????????----------------------------------------------------
??????????|????????????????????????????????????????????????????|
??????????|?采集內(nèi)部溫度值?通過串口顯示
??????????|????????????????????????????????????????????????????|
???????????----------------------------------------------------
編寫整理：shifang
固件庫??：V3.5
技術(shù)論壇：www.doflye.net
備????注：通過簡單修改可以移植到其他開發(fā)板，部分資料來源于網(wǎng)絡。
---------------------------------------------------------------------------------*/

#include?“adc.h“

#define?ADC1_DR_Address????（（u32）0x40012400+0x4c）

__IO?uint16_t?ADC_ConvertedValue;


/*
?*?函數(shù)名：ADC1_GPIO_Config
?*?描述??：使能ADC1和DMA1的時鐘，初始化PC.01
?*?輸入??:?無
?*?輸出??：無
?*?調(diào)用??：內(nèi)部調(diào)用
?*/
static?void?ADC1_GPIO_Config（void）
{
	GPIO_InitTypeDef?GPIO_InitStructure;
	
	/*?Enable?DMA?clock?*/
	RCC_AHBPeriphClockCmd（RCC_AHBPeriph_DMA1?ENABLE）;
	
	/*?Enable?ADC1?and?GPIOC?clock?*/
	RCC_APB2PeriphClockCmd（RCC_APB2Periph_ADC1?|?RCC_APB2Periph_GPIOC?ENABLE）;
	
	/*?Configure?PC.01??as?analog?input?*/
	GPIO_InitStructure.GPIO_Pin?=?GPIO_Pin_1;
	GPIO_InitStructure.GPIO_Mode?=?GPIO_Mode_AIN;
	GPIO_Init（GPIOC?&GPIO_InitStructure）;				//?PC1輸入時不用設置速率
}


/*?函數(shù)名：ADC1_Mode_Config
?*?描述??：配置ADC1的工作模式為MDA模式
?*?輸入??:?無
?*?輸出??：無
?*?調(diào)用??：內(nèi)部調(diào)用
?*/
static?void?ADC1_Mode_Config（void）
{
	DMA_InitTypeDef?DMA_InitStructure;
	ADC_InitTypeDef?ADC_InitStructure;
	
	/*?DMA?channel1?configuration?*/
	DMA_DeInit（DMA1_Channel1）;
	DMA_InitStructure.DMA_PeripheralbaseAddr?=?ADC1_DR_Address;	?//ADC地址
	DMA_InitStructure.DMA_MemorybaseAddr?=?（u32）&ADC_ConvertedValue;//內(nèi)存地址
	DMA_InitStructure.DMA_DIR?=?DMA_DIR_PeripheralSRC;
	DMA_InitStructure.DMA_BufferSize?=?1;
	DMA_InitStructure.DMA_PeripheralInc?=?DMA_PeripheralInc_Disable;//外設地址固定
	DMA_InitStructure.DMA_MemoryInc?=?DMA_MemoryInc_Disable;??//內(nèi)存地址固定
	DMA_InitStructure.DMA_PeripheralDataSize?=?DMA_PeripheralDataSize_HalfWord;	//半字
	DMA_InitStructure.DMA_MemoryDataSize?=?DMA_MemoryDataSize_HalfWord;
	DMA_InitStructure.DMA_Mode?=?DMA_Mode_Circular;		//循環(huán)傳輸
	DMA_InitStructure.DMA_Priority?=?DMA_Priority_High;
	DMA_InitStructure.DMA_M2M?=?DMA_M2M_Disable;
	DMA_Init（DMA1_Channel1?&DMA_InitStructure）;
	
	/*?Enable?DMA?channel1?*/
	DMA_Cmd（DMA1_Channel1?ENABLE）;
	
	/*?ADC1?configuration?*/
	
	ADC_InitStructure.ADC_Mode?=?ADC_Mode_Independent;	//獨立ADC模式
	ADC_InitStructure.ADC_ScanConvMode?=?DISABLE?;?	?//禁止掃描模式，掃描模式用于多通道采集
	ADC_InitStructure.ADC_ContinuousConvMode?=?ENABLE;	//開啟連續(xù)轉(zhuǎn)換模式，即不停地進行ADC轉(zhuǎn)換
	ADC_InitStructure.ADC_ExternalTrigConv?=?ADC_ExternalTrigConv_None;	//不使用外部觸發(fā)轉(zhuǎn)換
	ADC_InitStructure.ADC_DataAlign?=?ADC_DataAlign_Right;?	//采集數(shù)據(jù)右對齊
	ADC_InitStructure.ADC_NbrOfChannel?=?1;	?	//要轉(zhuǎn)換的通道數(shù)目1
	ADC_Init（ADC1?&ADC_InitStructure）;
	
	/*配置ADC時鐘，為PCLK2的8分頻，即9Hz*/
	RCC_ADCCLKConfig（RCC_PCLK2_Div8）;?
	/*配置ADC1的通道11為55.	5個采樣周期，序列為1?*/?
	ADC_RegularChannelConfig（ADC1?ADC_Channel_11

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-01-17?11:07??STM32-觸摸按鍵\
?????目錄???????????0??2019-01-17?11:07??STM32-觸摸按鍵\MY\
?????目錄???????????0??2019-01-17?11:07??STM32-觸摸按鍵\MY\adc\
?????文件????????4009??2015-03-25?18:17??STM32-觸摸按鍵\MY\adc\adc.c
?????目錄???????????0??2019-01-17?11:07??STM32-觸摸按鍵\MY\adc_temperate\
?????文件????????2262??2015-03-25?18:29??STM32-觸摸按鍵\MY\adc_temperate\tsensor.c
?????目錄???????????0??2019-01-17?11:07??STM32-觸摸按鍵\MY\beep\
?????文件????????1075??2015-01-28?15:46??STM32-觸摸按鍵\MY\beep\beep.c
?????目錄???????????0??2019-01-17?11:07??STM32-觸摸按鍵\MY\dac\
?????文件????????1404??2015-03-25?18:46??STM32-觸摸按鍵\MY\dac\dac.c
?????目錄???????????0??2019-01-17?11:07??STM32-觸摸按鍵\MY\delay\
?????文件????????1843??2015-01-28?11:12??STM32-觸摸按鍵\MY\delay\delay.c
?????目錄???????????0??2019-01-17?11:07??STM32-觸摸按鍵\MY\inc\
?????文件?????????192??2015-03-02?14:48??STM32-觸摸按鍵\MY\inc\adc.h
?????文件?????????395??2015-01-28?15:55??STM32-觸摸按鍵\MY\inc\beep.h
?????文件?????????203??2015-03-25?18:46??STM32-觸摸按鍵\MY\inc\dac.h
?????文件?????????285??2015-01-28?11:13??STM32-觸摸按鍵\MY\inc\delay.h
?????文件?????????391??2015-01-28?11:21??STM32-觸摸按鍵\MY\inc\key.h
?????文件?????????601??2015-01-28?11:13??STM32-觸摸按鍵\MY\inc\led.h
?????文件?????????194??2015-01-28?15:35??STM32-觸摸按鍵\MY\inc\timer.h
?????文件?????????336??2015-03-25?20:45??STM32-觸摸按鍵\MY\inc\tpad.h
?????文件?????????340??2015-03-25?18:30??STM32-觸摸按鍵\MY\inc\tsensor.h
?????文件?????????190??2015-03-02?14:50??STM32-觸摸按鍵\MY\inc\usart.h
?????目錄???????????0??2019-01-17?11:07??STM32-觸摸按鍵\MY\key\
?????文件????????1517??2015-01-28?11:21??STM32-觸摸按鍵\MY\key\key.c
?????目錄???????????0??2019-01-17?11:07??STM32-觸摸按鍵\MY\led\
?????文件????????1187??2015-01-28?11:13??STM32-觸摸按鍵\MY\led\led.c
?????目錄???????????0??2019-01-17?11:07??STM32-觸摸按鍵\MY\timer\
?????文件????????1703??2015-01-28?15:35??STM32-觸摸按鍵\MY\timer\timer.c
?????目錄???????????0??2019-01-17?11:07??STM32-觸摸按鍵\MY\tpad\
?????文件????????4967??2015-03-25?20:56??STM32-觸摸按鍵\MY\tpad\tpad.c
............此處省略11個文件信息