資源簡介
LTC1865(16位AD轉(zhuǎn)換器)
串行16位AD轉(zhuǎn)換,通過1602顯示出來。
內(nèi)含proteus+keil源文件
代碼片段和文件信息
#include
#include
sbit?SDI??=?P1^3;
sbit?CONV?=?P1^2;
sbit?SCK??=?P1^1;
sbit?SDO??=?P1^0;
/*讀LTC1865通道0的AD值*/
unsigned?int?ltc1865_ch0(){
unsigned?char?i;
unsigned?int?voltage;
SDO??=?1;
SCK??=?1;
CONV?=?0;
for(i=0;i<16;i++){
SCK?=?0;
voltage<<=1;
if(SDO==1){
voltage+=1;
}???
SCK?=?1;
}
CONV?=?1;
return(voltage);
}
/*AD轉(zhuǎn)換數(shù)據(jù)計算*/
void?disp_voltage(){
unsigned?long?temp;
temp=ltc1865_ch0();
temp=(temp*5000)/65535;
tab2[10]=0x30+temp/1000;
tab2[12]=0x30+temp%1000/100;
tab2[13]=0x30+temp%100/10;
tab2[14]=0x30+temp%10;
}
/*主函數(shù)*/
void?main(){
lcdrst();
while(1){
disp_voltage();
lcdshow();
}
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????2274??2011-05-27?16:01??LTC1865(16位AD轉(zhuǎn)換器)\main.LST
?????文件??????14048??2011-05-27?16:01??LTC1865(16位AD轉(zhuǎn)換器)\STARTUP.LST
?????文件???????1145??2011-05-27?16:01??LTC1865(16位AD轉(zhuǎn)換器)\LCD1602().h
?????文件????????707??2011-05-27?16:01??LTC1865(16位AD轉(zhuǎn)換器)\main.c
????.......?????56478??2011-05-27?16:01??LTC1865(16位AD轉(zhuǎn)換器)\LTC1865模數(shù)轉(zhuǎn)換_uvopt.bak
????.......?????13407??2011-05-27?14:17??LTC1865(16位AD轉(zhuǎn)換器)\LTC1865模數(shù)轉(zhuǎn)換_uvproj.bak
?????文件???????5787??2011-05-27?16:01??LTC1865(16位AD轉(zhuǎn)換器)\main.OBJ
?????文件????????749??2011-05-27?16:01??LTC1865(16位AD轉(zhuǎn)換器)\STARTUP.OBJ
?????文件???????5858??2011-05-27?16:01??LTC1865(16位AD轉(zhuǎn)換器)\LTC1865模數(shù)轉(zhuǎn)換
?????文件???????6376??2009-05-07?14:37??LTC1865(16位AD轉(zhuǎn)換器)\STARTUP.A51
?????文件?????105297??2011-05-27?16:06??LTC1865(16位AD轉(zhuǎn)換器)\Last?Loaded?LTC1865.DBK
?????文件?????105297??2011-05-27?16:07??LTC1865(16位AD轉(zhuǎn)換器)\LTC1865.DSN
?????文件???????2415??2011-05-27?16:01??LTC1865(16位AD轉(zhuǎn)換器)\LTC1865模數(shù)轉(zhuǎn)換.hex
?????文件?????????52??2011-05-27?16:01??LTC1865(16位AD轉(zhuǎn)換器)\LTC1865模數(shù)轉(zhuǎn)換.lnp
?????文件???????9745??2011-05-27?16:01??LTC1865(16位AD轉(zhuǎn)換器)\LTC1865模數(shù)轉(zhuǎn)換.M51
?????文件??????13755??2011-05-27?16:01??LTC1865(16位AD轉(zhuǎn)換器)\LTC1865模數(shù)轉(zhuǎn)換.plg
?????文件???????1390??2011-05-27?16:07??LTC1865(16位AD轉(zhuǎn)換器)\LTC1865.PWI
????.......?????56490??2011-05-27?16:07??LTC1865(16位AD轉(zhuǎn)換器)\LTC1865模數(shù)轉(zhuǎn)換.uvopt
????.......?????13410??2011-05-27?14:34??LTC1865(16位AD轉(zhuǎn)換器)\LTC1865模數(shù)轉(zhuǎn)換.uvproj
?????目錄??????????0??2011-05-27?16:07??LTC1865(16位AD轉(zhuǎn)換器)
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???????????????414680????????????????????20
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