boardd: log slow hwmon reading

4 years ago · 28a5db2e6a
parent 90271c245d
commit 28a5db2e6a
1 changed files with 5 additions and 0 deletions
--- a/selfdrive/boardd/boardd.cc
+++ b/selfdrive/boardd/boardd.cc
@ -362,8 +362,13 @@ void panda_state_thread(bool spoofing_started) {
    ps.setUptime(pandaState.uptime);

 #ifdef QCOM2
+    double read_time = millis_since_boot();
    ps.setVoltage(std::stoi(util::read_file("/sys/class/hwmon/hwmon1/in1_input")));
    ps.setCurrent(std::stoi(util::read_file("/sys/class/hwmon/hwmon1/curr1_input")));
+    read_time = millis_since_boot() - read_time;
+    if (read_time > 50) {
+      LOGW("reading hwmon took %lfms", read_time);
+    }
 #else
    ps.setVoltage(pandaState.voltage);
    ps.setCurrent(pandaState.current);