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HAL_AVR: catch atomic nesting errors

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This commit is contained in:
Andrew Tridgell 2012-12-13 09:03:42 +11:00
parent e57834d763
commit 1342a82ba7
1 changed files with 4 additions and 0 deletions
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4
libraries/AP_HAL_AVR/Scheduler.cpp
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@ -199,6 +199,10 @@ void AVRScheduler::begin_atomic() {
} }
void AVRScheduler::end_atomic() { void AVRScheduler::end_atomic() {
if (_nested_atomic_ctr == 0) {
hal.uartA->println_P(PSTR("ATOMIC NESTING ERROR"));
return;
}
_nested_atomic_ctr--; _nested_atomic_ctr--;
if (_nested_atomic_ctr == 0) { if (_nested_atomic_ctr == 0) {
sei(); sei();