Files
sunnypilot-byd/panda/board/drivers/simple_watchdog.h
T
github-actions[bot] de77c89cf6 sunnypilot v2026.002.000
version: sunnypilot v2026.002.000 (staging)
date: 2026-07-21T07:44:02
master commit: 2c334ede443d7391d27575af8c854a095ba702a8
2026-07-21 07:44:02 +00:00

22 lines
533 B
C

#include "board/drivers/drivers.h"
static simple_watchdog_state_t wd_state;
void simple_watchdog_kick(void) {
uint32_t ts = microsecond_timer_get();
uint32_t et = get_ts_elapsed(ts, wd_state.last_ts);
if (et > wd_state.threshold) {
print("WD timeout 0x"); puth(et); print("\n");
fault_occurred(wd_state.fault);
}
wd_state.last_ts = ts;
}
void simple_watchdog_init(uint32_t fault, uint32_t threshold) {
wd_state.fault = fault;
wd_state.threshold = threshold;
wd_state.last_ts = microsecond_timer_get();
}