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AP_BattMonitor: fixed SITL segfault

This commit is contained in:
Andrew Tridgell 2017-11-04 19:41:41 +11:00
parent 274e441292
commit c9652fec3c
1 changed files with 3 additions and 1 deletions
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4
libraries/AP_BattMonitor/AP_BattMonitor_SMBus.cpp
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@ -18,7 +18,9 @@ AP_BattMonitor_SMBus::AP_BattMonitor_SMBus(AP_BattMonitor &mon,
} }
void AP_BattMonitor_SMBus::init(void) { void AP_BattMonitor_SMBus::init(void) {
_dev->register_periodic_callback(100000, FUNCTOR_BIND_MEMBER(&AP_BattMonitor_SMBus::timer, void)); if (_dev) {
_dev->register_periodic_callback(100000, FUNCTOR_BIND_MEMBER(&AP_BattMonitor_SMBus::timer, void));
}
} }
/// read the battery_voltage and current, should be called at 10hz /// read the battery_voltage and current, should be called at 10hz