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authorKevin O'Connor <kevin@koconnor.net>2017-10-12 21:21:49 -0400
committerKevin O'Connor <kevin@koconnor.net>2017-10-12 21:46:09 -0400
commite0f275cddf55fb1afd21bb66c22e3c2a25d8d247 (patch)
tree4b38b3c532a05ebd30c516bb935c4e10399be828 /klippy
parent07a69df62f7a3470329a3ea0ba1e569ab0e9d0fe (diff)
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serialhdl: Don't open port at 1200 baud
The 1200 baud trick on the Arduino Due does both a reset and an erase. The erase is not desired. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'klippy')
-rw-r--r--klippy/serialhdl.py6
1 files changed, 3 insertions, 3 deletions
diff --git a/klippy/serialhdl.py b/klippy/serialhdl.py
index 8d6d6a7f..e7e35bf8 100644
--- a/klippy/serialhdl.py
+++ b/klippy/serialhdl.py
@@ -272,11 +272,11 @@ def stk500v2_leave(ser, reactor):
# Attempt an arduino style reset on a serial port
def arduino_reset(serialport, reactor):
- # First try opening the port at 1200 baud
- ser = serial.Serial(serialport, 1200, timeout=0)
+ # First try opening the port at a different baud
+ ser = serial.Serial(serialport, 2400, timeout=0)
ser.read(1)
reactor.pause(reactor.monotonic() + 0.100)
- # Then try toggling DTR
+ # Then toggle DTR
ser.dtr = True
reactor.pause(reactor.monotonic() + 0.100)
ser.dtr = False