基于与单片机的数字电压表C程序

基于与单片机的数字电压表C程序***************************************************************************************************************/reghtrinshdefineuintunsignedintneucharunsignedcharsbitADC_CLK=P1^7;sbitADC_DIN=P3^0;sbitADC_DOUT=P3^0;mP;********************************************************/laymsuintxmsntchoosedreadaddealchoosetADCvoidtLCDvoiddwritecomucharcomwritedatauchardatentWriteToRegADCuintbyteworduintReadADCBitValue;voidreadad_16deal0();voidreadad_16deal11();voidreadad_16deal12();voidreadad_16deal13();voidreadad_16deal14();voidreadad_16deal15();voidreadad_16deal21();voidreadad_16deal22();voidreadad_16deal23();voidreadad_16deal24();voidreadad_16deal25();voidreadad_16deal31();voidreadad_16deal32();voidreadad_16deal33();voidreadad_16deal34();voidreadad_16deal35();voidreadad_16deal36();voidreadad_16deal37();playsplay********************************************************/uintchuintreadad16bit;nsignedlongvunsignedlongvcharcodetablewelcome";arcodetableDCmVmVcharcodetableDC2~2V";charcodetableDC20~20V";charcodetableDC200~200V";charcodetableDC500~500V";charcodetableDC2~2mA";charcodetableDC20~20mA";charcodetableDC200~200mA";charcodetableDC2~2A";charcodetableDC15~15A";charcodetable20";charcodetable00";charcodetable2k";charcodetable0k";charcodetablek";charcodetable2M";charcodetableM";********************************************************/{LUwhile){eadaddealadaddealchoose}}tchooseeRklm;n=0;o=0;p=0;q=0;{}{}{}urnch}dreadaddealchoose{sereadaddealbreakeadaddealbreakeadaddealbreakeadaddealbreakeadaddealbreaksereadaddealbreakeadaddealbreakeadaddealbreakeadaddealbreakeadaddealbreaksereadaddealbreakeadaddealbreakeadaddealbreakeadaddealbreakeadaddealbreakeadaddealbreakeadaddealbreak}}laymsuintxms{uinti,j;forixmsi;i--)forjjj}tADCvoid{ucharz;ADCCLK1;ADCDIN;forzz40;z){ADCCLK0;ADCCLK1;}WriteToRegADCx20);WriteToRegADCx00);WriteToRegADCx10);eToRegADCx设置成双极性、无缓ToRegADCxbreakcase2:case3:case4:case15:WriteToReg_ADC(0x40);break;case21:WriteToReg_ADC(0x58);break;ToRegADCxbreakcase23:WriteToReg_ADC(0x58);break;case24:WriteToReg_ADC(0x58);break;case25:WriteToReg_ADC(0x40);break;case31:WriteToReg_ADC(0x48);break;case32:WriteToReg_ADC(0x48);break;case33:WriteToReg_ADC(0x48);break;case34:WriteToReg_ADC(0x48);break;case35:WriteToReg_ADC(0x48);break;case36:WriteToReg_ADC(0x48);break;case37:WriteToReg_ADC(0x40);break;}s}voidInitLCD(void){write_com(0x38);write_com(0x0c);write_com(0x06);write_com(0x01);}显示光标零，数据指针清零voidwrite_com(ucharcom){Pcom}voidwrite_data(uchardate){Pdate;}tWriteToRegADCuintbyteword{okenzADbitWriteToRegADCCLK1;nxADbitWriteToReg=byteword;forzz8;z){ADCDIN=1;//输入数据位ADCDIN;ADCCLK1;ADCCLK0;ADCCLK1;Token}ADCCLK1;ADCDIN;UE}uintReadADCBitValue){uintz;ignedlongADbititWriteToRegADCx38);while(ADC_DRDY);ADCCLK1;ADbit0x0000;forzz16;z){ADbitAD16bit<<1;ADCCLK0;ADCCLK1;}}ADCCLK1;ADCDIN;ADbit}idreadaddeal{readadbitReadADCBitValue;{TAreadadbitxtxDATAxreadadbitDATA}}**********电压***********************/voidreadaddeal200m{DATAFDATAF7*31250000;forcountcount14;count){write_com(0x80count);writedata(table11[count]);}}voidreadaddeal12()//2v{DATAFDATAF7*250000;forcountcount14;count){write_com(0x80count);writedata(table12[count]);}}voidreadaddeal)//20vforcountcount14;count){write_com(0x80count);writedata(table13[count]);}}voidreadaddeal//200vforcountcount14;count){write_com(0x80count);writedata(table14[count]);}}voidreadaddeal/500vforcountcount14;count){write_com(0x80count);writedata(table15[count]);}}********电流*********************/voidreadaddeal2mATAFforcountcount14;count){write_com(0x80count);writedata(table21[count]);}}voidreadaddeal20mAATAFforcountcount14;count){write_com(0x80count);writedata(table22[count]);}}voidreadaddeal200mAATAFforcountcount14;count){write_com(0x80count);writedata(table23[count]);}}voidreadaddeal/2AFforcountcount14;count){write_com(0x80count);writedata(table24[count]);}}voidreadaddeal15Aforcountcount14;count){write_com(0x80count);writedata(table25[count]);}}**********电阻********************/voidreadaddeal31()//20Ω{}forcountcount13;count){write_com(0x80count);writedata(table31[count]);}write_com(0x8013);write_data(0xf4);voidreadaddeal//200Ωforcountcount13;count){write_com(0x80count);writedata(table32[count]);}write_com(0x8013);write_data(0xf4);}voidreadaddealkΩforcountcount13;count){write_com(0x80count);writedata(table33[count]);}write_com(0x8013);write_data(0xf4);}voidreadaddealkΩforcountcount13;count){write_com(0x80count);writedata(table34[count]);}write_com(0x8013);write_data(0xf4);}voidreadaddeal00kΩforcountcount13;count){write_com(0x80count);writedata(table35[count]);}write_com(0x8013);write_data(0xf4);}voidreadaddealMforcountcount13;count){write_com(0x80count);writedata(table36[count]);}write_com(0x8013);write_data(0xf4);}voidreadaddeal0MΩforcountcount13;count){write_com(0x80count);writedata(table37[count]);}write_com(0x8013);write_data(0xf4);}lay{ispispvxspvxv;dispv0x30;vdispvx30;dispv0x30;dispv0x30;dispvx0;dispvx;{write_com(0x800x41);write_data('-');}{write_com(0x800x41);write_data(