#include // Handler prototype. extern void keysc_handler(void); extern void timer_handler(void); void interrupt_handler(void) { uint32_t intevt = *(uint32_t*)0xff000028; // Check KEYSC interrupt. if (intevt == 0xbe0) { keysc_handler(); return; } if (intevt == 0x400 || intevt == 0x410 || intevt == 0x420) { timer_handler(); return; } // Display error. earlyterm_clear(); earlyterm_write( "Ho crap ! Interrupt error !\n" "Interrupt ID (%#x)\n" "Error: handler not foud !\n", intevt ); while (1); }