#include "FreeRTOS.h" #include "task.h" extern void vPortSVCHandler( void ); extern void xPortPendSVHandler( void ); extern void xPortSysTickHandler( void ); void isr_svcall( void ) { vPortSVCHandler(); } void isr_pendsv( void ) { xPortPendSVHandler(); } void isr_systick( void ) { xPortSysTickHandler(); }