/* * LPC4337 multicore example. * This application is for the Cortex-M0 core */ void _start() { volatile unsigned int delay; volatile unsigned int *gpio1_inv = (unsigned int *)0x400F6304; while (1) { /* invert one GPIO - trigger blue LED on LPC433x-Xplorer board */ *gpio1_inv = 0x800; // wait a little for (delay = 0; delay < 100000; delay++) ; } }