Mirror/ardupilot
5
0
Fork 0
mirror of https://github.com/ArduPilot/ardupilot synced 2025-02-02 05:58:30 -04:00
Code Issues Packages Projects Releases Wiki Activity

DataFlash: Fix a false reporting of dead IO thread when millis() wraps

Browse Source
This commit is contained in:
Michael du Breuil 2018-05-13 01:33:58 -07:00 committed by Randy Mackay
parent 703c7fb4b7
commit 7e4972a061
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
libraries/DataFlash/DataFlash_File.cpp
View File

@ -1098,9 +1098,8 @@ bool DataFlash_File::logging_enabled() const
bool DataFlash_File::io_thread_alive() const bool DataFlash_File::io_thread_alive() const
{ {
uint32_t tnow = AP_HAL::millis();
// if the io thread hasn't had a heartbeat in a full second then it is dead // if the io thread hasn't had a heartbeat in a full second then it is dead
return _io_timer_heartbeat + 1000 > tnow; return (AP_HAL::millis() - _io_timer_heartbeat) < 1000;
} }
bool DataFlash_File::logging_failed() const bool DataFlash_File::logging_failed() const