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mcu: Detect if the communication channel to the firmware is lost

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Detect a comms loss and report it to the user.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2016-11-30 19:31:46 -05:00
parent 5ebe8ce025
commit bc80ed4e88
4 changed files with 30 additions and 5 deletions
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2
klippy/serialhdl.py
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@ -152,7 +152,7 @@ class SerialReader:
return last_ack_clock - clock_diff
def get_last_clock(self):
with self.lock:
return self.last_ack_clock
return self.last_ack_clock, self.last_ack_time
# Command sending
def send(self, cmd, minclock=0, reqclock=0, cq=None):
if cq is None: