make send_now check that the printer is online before talking to it
parent
b5dbecc8ac
commit
97cad4e003
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@ -209,6 +209,7 @@ class printcore():
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def send_now(self,command):
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"""Sends a command to the printer ahead of the command queue, without a checksum
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"""
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if(self.online):
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if(self.printing):
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self.priqueue+=[command]
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else:
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@ -216,6 +217,8 @@ class printcore():
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time.sleep(0.001)
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self._send(command)
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#callback for command sent
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else
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print "Not connected to printer."
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def _print(self):
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#callback for printing started
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