diff --git a/epicardium/support.c b/epicardium/support.c index a4af99db481fc0530545832221af9a99fb90bc64..a757db6d3a91f88e5a77fe86d6081b001adcf86e 100644 --- a/epicardium/support.c +++ b/epicardium/support.c @@ -27,9 +27,11 @@ void pre_idle_sleep(TickType_t xExpectedIdleTime) * TODO: Ensure this is actually correct and does not have any * race conditions. */ - __asm volatile("dsb" ::: "memory"); - __asm volatile("wfe"); - __asm volatile("isb"); + if ((CoreDebug->DHCSR & CoreDebug_DHCSR_C_DEBUGEN_Msk == 0)) { + __asm volatile("dsb" ::: "memory"); + __asm volatile("wfe"); + __asm volatile("isb"); + } } }