How to use a custom wdt interrupt routine in ncs, because I need to record my pc pointer in the wdt interrupt routine, just like in nrf5 sdk:
void WDT_IRQHandler_real(uint32_t *sp) { /* PC is sp[6]*/ //R0、R1、R2、R3、R12、LR、PC、XPSR uint32_t pc_address = sp[6]; if (nrf_wdt_event_check(NRF_WDT_EVENT_TIMEOUT)) { nrf_wdt_event_clear(NRF_WDT_EVENT_TIMEOUT); } ram_remain_info.wdt_pc_addr = pc_address; //remian_info_sync(); } void WDT_IRQHandler(void) __attribute__((naked)); /* Cortex M3/4 */ void WDT_IRQHandler() { asm volatile( "TST LR, #4\n\t" "ITE EQ\n\t" "MRSEQ R0, MSP\n\t" "MRSNE R0, PSP\n\t" "LDR R1, =WDT_IRQHandler_real\n\t" "BX R1"); }