文档介绍：主程序/************************************************************************************@fileProject/****@authorMCDApplicationTeam****@****@date18-November-2011****@briefMainprogrambody**********************************************************************************@attention**UIDANCEONLYAIMSATPROVIDINGCUSTOMERS*WITHCODINGINFORMATIONREGARDINGTHEIRPRODUCTSINORDERFORTHEMTOSAVE*,STMICROELECTRONICSSHALLNOTBEHELDLIABLEFORANY*DIRECT,INDIRECTORCONSEQUENTIALDAMAGESWITHRESPECTTOANYCLAIMSARISING*FROMTHECONTENTOFSUCHFIRMWAREAND/ORTHEUSEMADEBYCUSTOMERSOFTHE*CODINGINFORMATIONCONTAINEDHEREININCONNECTIONWITHTHEIRPRODUCTS.**<h2><center>&copy;COPYRIGHT2011STMicroelectronics</center></h2>*******************************************************************************//*Includes------------------------------------------------------------------*/#include""#defineLED_GPIO_PORT(GPIOD)#defineLED_GPIO_PINS(GPIO_PIN_2)#defineKEY_GPIO_PORT(GPIOA)#defineKEY_GPIO_PINS(GPIO_PIN_3)//unsignedintcounter=0;voidDelay(uint16_tncount){ while(ncount!=0) { ncount--; }}unsignedintcount=0;uint8_ti=0;/*Privatedefines-----------------------------------------------------------*//*Privatefunctionprototypes-----------------------------------------------*//*Privatefunctions---------------------------------------------------------*/voidInit_GPIO(void){ GPIO_Init(GPIOD,GPIO_PIN_2,GPIO_MODE_OUT_PP_HIGH_F