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| author | Daniel <daniel.a.joyce@gmail.com> | 2019-02-10 08:51:29 -0800 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2019-04-14 11:27:43 -0400 |
| commit | 7373e9209214cd90cf98498e0f5d94375ddfb115 (patch) | |
| tree | d8bc981f0b8c6c97d0aaef7cede12d23da374db1 /klippy | |
| parent | 41ce7cdf1c49720bd3bc1db27c8986bc18a88a34 (diff) | |
| download | kutter-7373e9209214cd90cf98498e0f5d94375ddfb115.tar.gz kutter-7373e9209214cd90cf98498e0f5d94375ddfb115.tar.xz kutter-7373e9209214cd90cf98498e0f5d94375ddfb115.zip | |
serialhdl: Enforce exclusive access on POSIX, this is default behavior on windows. (#1216)
Signed-off-by: Daniel Joyce <daniel.a.joyce@gmail.com>
Diffstat (limited to 'klippy')
| -rw-r--r-- | klippy/serialhdl.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/klippy/serialhdl.py b/klippy/serialhdl.py index 1751a226..90d6ca92 100644 --- a/klippy/serialhdl.py +++ b/klippy/serialhdl.py @@ -58,7 +58,7 @@ class SerialReader: try: if self.baud: self.ser = serial.Serial( - self.serialport, self.baud, timeout=0) + self.serialport, self.baud, timeout=0, exclusive=True) else: self.ser = open(self.serialport, 'rb+') except (OSError, IOError, serial.SerialException) as e: @@ -284,7 +284,7 @@ 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 a different baud - ser = serial.Serial(serialport, 2400, timeout=0) + ser = serial.Serial(serialport, 2400, timeout=0, exclusive=True) ser.read(1) reactor.pause(reactor.monotonic() + 0.100) # Then toggle DTR |