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Added error message for unsuccessful connection

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This commit is contained in:
Patrick Goebel 2016-03-19 19:34:34 -07:00
parent 038e0cf9b4
commit 63a3296007
1 changed files with 5 additions and 1 deletions
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6
ros_arduino_python/src/ros_arduino_python/arduino_driver.py
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@ -264,7 +264,11 @@ class Arduino:
def get_baud(self): def get_baud(self):
''' Get the current baud rate on the serial port. ''' Get the current baud rate on the serial port.
''' '''
return int(self.execute('b')); try:
return int(self.execute('b'))
except:
print "Failed to determine baud rate of Arduino so aborting!"
os._exit(1)
def get_encoder_counts(self): def get_encoder_counts(self):
values = self.execute_array('e') values = self.execute_array('e')