bits1.c

来自「CODE for embedded C ,hand coding version」· C语言 代码 · 共 26 行

/*------------------------------------------------*-
Bits1.c(v1.00)
 Author : 06_Digital_Media 
----------------------------------------------------
Reading and writing individual port pins
Note:Both pins on the same port
-*--------------------------------------------------*/
#include<Reg52.h>
sbit Switch_pin = P1^0;
sbit LED_pin = P1^1;
/*....................................................*/
void main(void){
  bit x;
  //Set switch pin for reading
  Switch_pin =1;
  while(1){
   x = Switch_pin; //Read Pin 1.0
   LED_pin  = x;

  }
}
/*-------------------------------------------------------*-
 --------END OF FILE --------------------------------------
 -*-------------------------------------------------------*/