AD57412位ad轉(zhuǎn)換源程序c語言版本2個(gè)

1、#include#include#defineuintunsignedint;#defineucharunsignechar;sbitrc=P0A0;sbitAO=POA1;sbitCS=pOA7;sbitadbusy=p3AO;voiddelay(uintms)while(-ms);uintad574(void)ucharAD_h,AD；uintresult;rc=0;A0=0;CS=O;while(adbusy=l);rc=1;A0=0;CS=O;AD_h=PO;rc=1;AO=1;CS=O;AD_I=PO;result=AD_h4+ADJ;returnresult;main()uinti

2、dataAD_datAD_dat=ad574();#include#defineuintunsignedintsbitdms=P3A0;sbitcs=P3Al;sbitaO=P3A2;sbitrc=P3A3;sbitce=P3A4;sbitsts=P3A5;uintgetdata_h,getdata_l;voiddelay_us(uintn)/延時(shí)if(n=0)return;while(一n);voidmain()P3=0;delay_us(20);while(l)cs=0;rc=0;aO=l;ce=l;delay_us(30);ce=0;if(sts=l)讀高八位*/cs=0;a0=0;rc

3、=l;ce=l;delay_us(10);getdata_h=Pl;delay_us(30);ce=0;讀低四位*/cs=0;a0=l;rc=l;ce=l;delay_us(10);getdataJ=P1;delay_us(30);ce=O;/while(l);#include#include#defineuintunsignedint;#defineucharunsignechar;sbitrc=P0A0;sbitAO=POA1;sbitCS=pOA7;sbitadbusy=p3AO;voiddelay(uintms)while(-ms);uintad574(void)ucharAD_h,A

4、D；uintresult;rc=O;AO=O;CS=O;while(adbusy=l);rc=1;AO=O;CS=O;AD_h=PO;rc=1;A0=l;CS=O;AD二PO;result=AD_h4+ADJ;returnresult;main()uintidataAD_datAD_dat=ad574();#include#defineuintunsignedintsbitdms=P3A0;sbitcs=P3Al;sbitaO=P3A2;sbitrc=P3A3;sbitce=P3A4;sbitsts=P3A5;uintgetdata_h,getdataj;voiddelay_us(uintn)/延時(shí)if(n=0)return;while(一n);voidmain()P3=0;delay_us(20);while(l)cs=0;aO=l;ce=l;delay_us(30);ce=0;if(sts=l)讀高八位*cs=0;a0=0;rc=l;ce=l;delay_us(10);getdata_h=Pl;delay_us(30);ce=O;讀低四位*/