STM32内部AD采样实现简易电压表（同时显示直流电压波形）.doc

//内部A?D可显示正?确的电压值?。oh y?eah！调?了我两天呀?！总算调出?来了yea?h！ //?我第一个想?到的就是与?大家一起分?享我的程序?。oh y?eah！还?请各位大侠?多多指教呀?！大家一起?学习交流。? /**?*****?*****?*****?*****?*****?*****?*****?*****?*****?*****?*****?*****?*****?*****?*****?** * ?File ?Name ? ? :? main?.c * ?Autho?r ? ? :? Wuha?n RD? Cent?er, E?mbest? * Da?te Fi?rst I?ssued? : 0?8/08/?2008 ?* Des?cript?ion ? ? : Ma?in pr?ogram? body? ****?*****?*****?*****?*****?*****?*****?*****?*****?*****?*****?*****?*****?*****?*****?*****?*/ /?* Inc?ludes? ----?-----?-----?-----?-----?-----?-----?-----?-----?-----?-----?-----?-----?--*/ ?#incl?ude ?stm32?f10x_?lib.h? #in?clude?stdi?o.h ?//#in?clude? mon?itor.?h /?*****?*****?** 用于?定义ITM? View?er相关的?ITM激励?寄存器端口? ****?*****?*****?*****?*****?/ /*#?defin?e ITM?_Port?8(n) ? (*?((vol?atile? unsi?gned ?char ?*)(0x?E0000?000+4?*n)))? #def?ine I?TM_Po?rt16(?n) ?(*((v?olati?le un?signe?d sho?rt*)(?0xE00?00000?+4*n)?)) #d?efine? ITM_?Port3?2(n) ? (*(?(vola?tile ?unsig?ned l?ong *?)(0xE?00000?00+4*?n))) ? #def?ine D?EMCR ? ? ?(*((v?olati?le un?signe?d lon?g *)(?0xE00?0EDFC?))) #?defin?e TRC?ENA ? ? 0x?01000?000*/? /*用?于定义是否?使用ITM? View?er*/ ?//#de?fine ?DBG_I?TM ? /* ?Priva?te ty?pedef? ----?-----?-----?-----?-----?-----?-----?-----?-----?-----?-----?-----?*/ /*? Priv?ate d?efine? ----?-----?-----?-----?-----?-----?-----?-----?-----?-----?-----?-----?-*/ #?defin?e ADC?1_DR_?Addre?ss ? ((u3?2)0x4?00124?4C) f?loat ?AD_va?lue; ?int A?D_val?ue1; ?//sta?tic u?nsign?ed lo?ng ti?cks; ?//uns?igned? char? Cloc?k1s; ?u8 ad?c_1[1?0]={0?};//用?来存放经A?DC转换后?的电压值的?每一位数值?。 /*? Priv?ate m?acro ?-----?-----?-----?-----?-----?-----?-----?-----?-----?-----?-----?-----?-*/ /?* Pri?vate ?varia?bles ?-----?-----?-----?-----?-----?-----?-----?-----?-----?-----?-----?--*/ ?ADC_I?nitTy?peDef? ADC_?InitS?truct?ure; ?DMA_I?nitTy?peDef? DMA_?InitS?truct?ure; ?vu16 ?ADC_C?onver?tedVa?lue; ?Error?Statu?s HSE?Start?UpSta?tus; ? ?/* Pr?ivate? func?tion ?proto?types? ----?-----?-----?--