电子星系工程pic程序

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1、#include#include#defineRSPINPORTBbits.RB5//DataorInstrumentSelect#defineRWPINPORTBbits.RB4//WriteorRead#defineEPINPORTBbits.RB3//6800modeEnablesingle#defineINPUTPORTBbits.RB2#definecoldPORTBbits.RB6#definewarmPORTBbits.RB7#defineS

2、TSPORTAbits.RA0#defineCSPORTAbits.RA1#defineA0PORTAbits.RA2#defineCEPORTAbits.RA3#defineRCPORTAbits.RA4voidInterruptHandlerHigh(void);#defineucharunsignedchar//宏定义#defineuintunsignedint#defineK_UP0X20//定义键值#defineK_DOWN0X21#defineK_CLEAR0X24#defineK_O

3、K0X25#defineK_ONE0X30#defineK_FOUR0X31#defineK_SEVEN0X32#defineK_POINT0X33#defineK_TWO0X34#defineK_FIVE0X43#defineK_EIGHT0X36#defineK_ZERO0X37#defineK_THREE0X38#defineK_SIX0X40#defineK_NINE0X41#defineK_SET0X42#include"key.h"////////////////////全局变量///

4、//////////////////////////unsignedintTimeout;floatTEMP_NOW=0.0;floatTEMP_SET=21.0;uintT_Count=0;uintS_Count=0;uintP_Count=0;uintN_Count=0;uintM_Count=1;ucharCurrent_Temp_Display_Buffer[]={"NOW:-23.5"};ucharset_Temp_Display_Buffer[]={"SET:21.0"};intsel

5、=0;voidComparison();//////////////////////定时///////////////////////////////voidtimer0_init(void){Timeout=0;INTCON=0x20;//disableglobalandenableTMR0interruptINTCON2=0x84;//TMR0highpriorityRCONbits.IPEN=1;//enableprioritylevelsTMR0H=0;//cleartimerTMR0L=

6、0;//cleartimerT0CON=0x82;//setuptimer0-prescaler1:8INTCONbits.GIEH=1;//enableinterruptsTRISD=0;/*configurePORTDforoutput*/PORTD=0X00;if(Timeout==1){//timeout?Timeout=0;//cleartimeoutindicorRead_Temperature();Display_Temperature();N_Count=1;}}//Highpri

7、orityinterruptvector//PIC中断标准服务程序#pragmacodeInterruptVectorHigh=0x08//中断向量voidInterruptVectorHigh(void){_asmgotoInterruptHandlerHigh//jumptointerruptroutine_endasm}//----------------------------------------------------------------------------//Highpri

8、orityinterruptroutine//中断服务程序#pragmacode#pragmainterruptInterruptHandlerHighvoidInterruptHandlerHigh(){if(INTCONbits.TMR0IF){//checkforTMR0overflowINTCONbits.TMR0IF=0;//clearinterruptflagTimeout=1;//indicatetimeout}}voidComparison(){if(N_Count