carrot/common/watchdog.cc
Vehicle Researcher 8eb8330d95 openpilot v0.9.9 release
date: 2025-03-08T09:09:29
master commit: ce355250be726f9bc8f0ac165a6cde41586a983d
2025-03-08 09:09:31 +00:00

13 lines
374 B
C++

#include <string>
#include "common/watchdog.h"
#include "common/util.h"
#include "system/hardware/hw.h"
const std::string watchdog_fn_prefix = Path::shm_path() + "/wd_"; // + <pid>
bool watchdog_kick(uint64_t ts) {
static std::string fn = watchdog_fn_prefix + std::to_string(getpid());
return util::write_file(fn.c_str(), &ts, sizeof(ts), O_WRONLY | O_CREAT) > 0;
}