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Minor serial connection improvement

master
Guillaume Seguin 2012-08-02 23:32:28 +02:00
parent ffd655d85f
commit b4cc74f877
1 changed files with 6 additions and 3 deletions
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9
printrun/printcore.py
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@ -74,7 +74,7 @@ class printcore():
if baud is not None: if baud is not None:
self.baud=baud self.baud=baud
if self.port is not None and self.baud is not None: if self.port is not None and self.baud is not None:
self.printer=Serial(self.port,self.baud,timeout=5) self.printer=Serial(port = self.port, baudrate = self.baud, timeout = 5)
Thread(target=self._listen).start() Thread(target=self._listen).start()
def reset(self): def reset(self):
@ -89,8 +89,11 @@ class printcore():
"""This function acts on messages from the firmware """This function acts on messages from the firmware
""" """
self.clear=True self.clear=True
time.sleep(1.0) if self.printer.inWaiting(): # flush receive buffer
if (not self.online and not self.printing): self.printer.read(self.printer.inWaiting())
while not self.printer.inWaiting(): # wait for new data to read
time.sleep(0.5)
if (not self.online and not self.printing): # send M105 to initiate connection
self._send("M105") self._send("M105")
while(True): while(True):
if(not self.printer or not self.printer.isOpen): if(not self.printer or not self.printer.isOpen):