led_pic_flash

代码说明：

#include //#include //#include "pic16f877.h" //#include "pic18f4539.h" //#include "pic18f452.h" //htc.h //========================================================== void delay(unsigned int value) {     while(value>0) value--;  } //========================================================== //================================================ //#pragma config FOSC = HS, WDTE = OFF, CP = OFF, PWRTE = OFF //__CONFIG(FOSC_HS & WDTE_OFF & DEBUG_OFF ); //__CONFIG(HS & WDTE_OFF & DEBUG_OFF ); #pragma config   OSC = HS,WDT =OFF #pragma config PWRT = OFF //#pragma config  OSC = HSPLL #pragma config  WDT = OFF #pragma config    LVP = OFF void main(void) { //CLEARBIT(TRISD,0xff); //SETBIT(PORTD,0xff); TRISB=0x00