LED Blink for CH552G

ledblink_ch552.c

/* CH552G test program */

#include <8052.h>
#include <stdint.h>

void delay( void );

void main( void ) {
    while( 1 ) {
        P1_1 = 0;
        delay();
        P1_1 = 1;
        delay();
    }
}

void delay( void ) {
    uint16_t i;

    for( i=0; i < 0xffff; i++ );
}