68 lines
924 B
C
68 lines
924 B
C
#include "delay.h"
|
|
#include "main.h"
|
|
#include "display.h"
|
|
#include <stdio.h>
|
|
|
|
|
|
|
|
unsigned char text[20];
|
|
|
|
unsigned int digital;
|
|
unsigned int digital_old;
|
|
void sendByte(unsigned char byte)
|
|
{
|
|
SBUF=byte;
|
|
while(!TI);
|
|
TI=0;
|
|
}
|
|
|
|
void sendString(unsigned char *s)
|
|
{
|
|
while(*s!='\0')
|
|
{
|
|
SBUF=*s;
|
|
s++;
|
|
while(!TI);
|
|
TI=0;
|
|
}
|
|
}
|
|
|
|
unsigned char ADC_read()
|
|
{
|
|
XBYTE[0X8000]=0X00;
|
|
delay(2);
|
|
return XBYTE[0X8000];
|
|
}
|
|
|
|
int main()
|
|
{
|
|
//P1 AD
|
|
unsigned char temp;
|
|
set_display(0);
|
|
setConfig();
|
|
sendString("Hello\n");
|
|
while(1)
|
|
{
|
|
temp=ADC_read();
|
|
digital=ADC_read();
|
|
if(digital!=digital_old)
|
|
{
|
|
digital_old=digital;
|
|
set_display(digital);
|
|
sprintf(text,"Digital Voltage %u \n",digital);
|
|
sendString(text);
|
|
}
|
|
if(RI)
|
|
{
|
|
RI = 0;
|
|
temp = SBUF;
|
|
if(0x40<temp&&temp<0x5b)
|
|
SBUF = temp+0x20;
|
|
else if(0x60<temp&&temp<0x7b)
|
|
SBUF=temp-0x20;
|
|
}
|
|
|
|
fresh_display();
|
|
}
|
|
}
|