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Mitigate RPi hosts kernel panic on M997

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Work around M997 sometimes causing a kernel panic on the host when sent from a Raspbery Pi, the root cause is currently unknown.
This commit is contained in:
Chris Pepper 2021-02-05 22:43:36 +00:00 committed by Scott Lahteine
parent 9437c72ef6
commit bbb49c43e1
1 changed files with 5 additions and 1 deletions
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6
Marlin/src/HAL/LPC1768/HAL.cpp
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@ -63,7 +63,11 @@ int16_t PARSED_PIN_INDEX(const char code, const int16_t dval) {
return ind > -1 ? ind : dval;
}
void flashFirmware(const int16_t) { NVIC_SystemReset(); }
void flashFirmware(const int16_t) {
USB_Connect(FALSE); // USB clear connection
delay(2000); // Give OS time to notice
NVIC_SystemReset();
}
void HAL_clear_reset_source(void) {
TERN_(USE_WATCHDOG, watchdog_clear_timeout_flag());