Hello
I need help on C Program
compiler : keil
mcu: P89V51R1D2
c program
error in program
how to remove the errors
I need help on C Program
compiler : keil
mcu: P89V51R1D2
c program
Code:
#include<regx51.h>
#define led P2
void delay_ms (unsigned int i)
{
unsigned int j = 0;
for ( i = 0 ; j<1; j++);
}
void main()
{
while (1)
{
led = 0x01;
delay_ms (500);
led = 0x01;
delay_ms (500) ;
}
}
error in program
Code:
Build target 'Target 1'
compiling LED.c...
LED.c(1): warning C318: can't open file 'regx51.h'
LED.C(16): error C202: 'P2': undefined identifier
LED.C(18): error C202: 'P2': undefined identifier
Target not created
how to remove the errors