nop(9);
TempL=P1; delayl(600);
MAX197_HBEN=1; delayl(600); nop(4);
TempH=P1; delays(1);
MAX197_RD=1; MAX197_CS=1;
premp=TempH*256|TempL; return premp; }
void Init_MAX197() {
P1=0x00;
MAX197_Write(0x40); }
void delayl(uint n) {
uint i,j;
for(i=n;i>0;i--) for(j=114;j>0;j--); }
void delays(uint i) {
while(i--); }
void nop(uint i) {
while(i--)_nop_(); }
void LED_8(uint i) {
uchar temp; if(i>10000) {
P2=0x0F; LEDWrite(9); } else {
P2=0x08;
temp=i;
LEDWrite(temp); nop(200); if(i>10) {
P2=0x04;
temp=i/10; LEDWrite(temp); nop(200); if(i>100) {
P2=0x02;
temp=i/100; LEDWrite(temp); nop(200); if(i>1000) {
P2=0x01; temp=i/1000; LEDWrite(temp); nop(200); } } } } }
void LEDWrite(uchar i) {
switch(i) {
case 0:P0=0x3F;break; case 1:P0=0x06;break; case 2:P0=0x5B;break; case 3:P0=0x4F;break; case 4:P0=0x66;break; case 5:P0=0x6D;break; case 6:P0=0x7D;break; case 7:P0=0x07;break; case 8:P0=0x7F;break; case 9:P0=0x6F;break; } }
void main(void) {
long int result; uint Ain; P2=0x00; while(1) {
Init_MAX197();
result=MAX197_Read(); Ain=result*2/13; LED_8(Ain); delayl(2300); } }