On 05/15/2014 09:36 PM, ch...@freeranger.com wrote:
Any ideas about what this might mean?Running Debian Wheezy on a RaspBerry Pi and collecting data on a dispatch thread that is reading input on the serial port (connected to xbee series 1). It happens every few days but it really chokes the program. Thanks for any tips, ChrisJ Exception in thread Thread-2: Traceback (most recent call last): File "/usr/lib/python2.7/threading.py", line 552, in __bootstrap_inner self.run() File "/usr/local/lib/python2.7/dist-packages/xbee/base.py", line 95, in run self._callback(self.wait_read_frame()) File "/usr/local/lib/python2.7/dist-packages/xbee/base.py", line 400, in wait_read_frame return self._split_response(frame.data) File "/usr/local/lib/python2.7/dist-packages/xbee/base.py", line 288, in _split_response info[parse_rule[0]] = parse_rule[1](self, info) File "/usr/local/lib/python2.7/dist-packages/xbee/ieee.py", line 117, in <lambda> lambda xbee,original: xbee._parse_samples(original['samples']) File "/usr/local/lib/python2.7/dist-packages/xbee/base.py", line 357, in _parse_samples digital_data_set = (sample_bytes.pop(0) << 8 | sample_bytes.pop(0)) IndexError: pop from empty list
The error means that sample_bytes is an empty list so calling pop is an error.
Or were you asking something deeper, like *why* sample_bytes is an empty list?
Gary Herron -- https://mail.python.org/mailman/listinfo/python-list
