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serialhdl: Support working with pseudo serial devices

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Support working with devices that aren't really serial ports and thus
do not have a baud rate.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2017-05-08 10:29:59 -04:00
parent 2255176228
commit c9b44b5bb6
2 changed files with 12 additions and 3 deletions
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9
klippy/serialhdl.py
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@ -64,12 +64,17 @@ class SerialReader:
while 1:
starttime = self.reactor.monotonic()
try:
self.ser = serial.Serial(self.serialport, self.baud, timeout=0)
if self.baud:
self.ser = serial.Serial(
self.serialport, self.baud, timeout=0)
else:
self.ser = open(self.serialport, 'rb+')
except (OSError, serial.SerialException), e:
logging.warn("Unable to open port: %s" % (e,))
self.reactor.pause(starttime + 5.)
continue
stk500v2_leave(self.ser, self.reactor)
if self.baud:
stk500v2_leave(self.ser, self.reactor)
self.serialqueue = self.ffi_lib.serialqueue_alloc(
self.ser.fileno(), 0)
self.background_thread = threading.Thread(target=self._bg_thread)