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Py-Ser-gps/MacVersion.ipynb
Christian b1e2e8cd56
versuch
2023-07-18 18:21:28 +02:00

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{
"cells": [
{
"cell_type": "code",
"execution_count": 4,
"id": "5e0cac75",
"metadata": {},
"outputs": [
{
"ename": "SerialException",
"evalue": "[Errno 2] could not open port /dev/cu.usbmodem14201: [Errno 2] No such file or directory: '/dev/cu.usbmodem14201'",
"output_type": "error",
"traceback": [
"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[0;31mFileNotFoundError\u001b[0m Traceback (most recent call last)",
"File \u001b[0;32m/usr/local/python/3.10.8/lib/python3.10/site-packages/serial/serialposix.py:322\u001b[0m, in \u001b[0;36mSerial.open\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m 321\u001b[0m \u001b[39mtry\u001b[39;00m:\n\u001b[0;32m--> 322\u001b[0m \u001b[39mself\u001b[39m\u001b[39m.\u001b[39mfd \u001b[39m=\u001b[39m os\u001b[39m.\u001b[39;49mopen(\u001b[39mself\u001b[39;49m\u001b[39m.\u001b[39;49mportstr, os\u001b[39m.\u001b[39;49mO_RDWR \u001b[39m|\u001b[39;49m os\u001b[39m.\u001b[39;49mO_NOCTTY \u001b[39m|\u001b[39;49m os\u001b[39m.\u001b[39;49mO_NONBLOCK)\n\u001b[1;32m 323\u001b[0m \u001b[39mexcept\u001b[39;00m \u001b[39mOSError\u001b[39;00m \u001b[39mas\u001b[39;00m msg:\n",
"\u001b[0;31mFileNotFoundError\u001b[0m: [Errno 2] No such file or directory: '/dev/cu.usbmodem14201'",
"\nDuring handling of the above exception, another exception occurred:\n",
"\u001b[0;31mSerialException\u001b[0m Traceback (most recent call last)",
"Cell \u001b[0;32mIn[4], line 25\u001b[0m\n\u001b[1;32m 22\u001b[0m gpx_segment \u001b[39m=\u001b[39m gpxpy\u001b[39m.\u001b[39mgpx\u001b[39m.\u001b[39mGPXTrackSegment()\n\u001b[1;32m 23\u001b[0m gpx_track\u001b[39m.\u001b[39msegments\u001b[39m.\u001b[39mappend(gpx_segment)\n\u001b[0;32m---> 25\u001b[0m ser \u001b[39m=\u001b[39m serial\u001b[39m.\u001b[39;49mSerial(\u001b[39m'\u001b[39;49m\u001b[39m/dev/cu.usbmodem14201\u001b[39;49m\u001b[39m'\u001b[39;49m, \u001b[39m9600\u001b[39;49m)\n\u001b[1;32m 26\u001b[0m sio \u001b[39m=\u001b[39m io\u001b[39m.\u001b[39mTextIOWrapper(io\u001b[39m.\u001b[39mBufferedRWPair(ser, ser))\n\u001b[1;32m 27\u001b[0m last_time \u001b[39m=\u001b[39m \u001b[39m0\u001b[39m\n",
"File \u001b[0;32m/usr/local/python/3.10.8/lib/python3.10/site-packages/serial/serialutil.py:244\u001b[0m, in \u001b[0;36mSerialBase.__init__\u001b[0;34m(self, port, baudrate, bytesize, parity, stopbits, timeout, xonxoff, rtscts, write_timeout, dsrdtr, inter_byte_timeout, exclusive, **kwargs)\u001b[0m\n\u001b[1;32m 241\u001b[0m \u001b[39mraise\u001b[39;00m \u001b[39mValueError\u001b[39;00m(\u001b[39m'\u001b[39m\u001b[39munexpected keyword arguments: \u001b[39m\u001b[39m{!r}\u001b[39;00m\u001b[39m'\u001b[39m\u001b[39m.\u001b[39mformat(kwargs))\n\u001b[1;32m 243\u001b[0m \u001b[39mif\u001b[39;00m port \u001b[39mis\u001b[39;00m \u001b[39mnot\u001b[39;00m \u001b[39mNone\u001b[39;00m:\n\u001b[0;32m--> 244\u001b[0m \u001b[39mself\u001b[39;49m\u001b[39m.\u001b[39;49mopen()\n",
"File \u001b[0;32m/usr/local/python/3.10.8/lib/python3.10/site-packages/serial/serialposix.py:325\u001b[0m, in \u001b[0;36mSerial.open\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m 323\u001b[0m \u001b[39mexcept\u001b[39;00m \u001b[39mOSError\u001b[39;00m \u001b[39mas\u001b[39;00m msg:\n\u001b[1;32m 324\u001b[0m \u001b[39mself\u001b[39m\u001b[39m.\u001b[39mfd \u001b[39m=\u001b[39m \u001b[39mNone\u001b[39;00m\n\u001b[0;32m--> 325\u001b[0m \u001b[39mraise\u001b[39;00m SerialException(msg\u001b[39m.\u001b[39merrno, \u001b[39m\"\u001b[39m\u001b[39mcould not open port \u001b[39m\u001b[39m{}\u001b[39;00m\u001b[39m: \u001b[39m\u001b[39m{}\u001b[39;00m\u001b[39m\"\u001b[39m\u001b[39m.\u001b[39mformat(\u001b[39mself\u001b[39m\u001b[39m.\u001b[39m_port, msg))\n\u001b[1;32m 326\u001b[0m \u001b[39m#~ fcntl.fcntl(self.fd, fcntl.F_SETFL, 0) # set blocking\u001b[39;00m\n\u001b[1;32m 328\u001b[0m \u001b[39mself\u001b[39m\u001b[39m.\u001b[39mpipe_abort_read_r, \u001b[39mself\u001b[39m\u001b[39m.\u001b[39mpipe_abort_read_w \u001b[39m=\u001b[39m \u001b[39mNone\u001b[39;00m, \u001b[39mNone\u001b[39;00m\n",
"\u001b[0;31mSerialException\u001b[0m: [Errno 2] could not open port /dev/cu.usbmodem14201: [Errno 2] No such file or directory: '/dev/cu.usbmodem14201'"
]
}
],
"source": [
"from ipyleaflet import Map, Marker\n",
"import pynmea2\n",
"import serial\n",
"import io\n",
"import gpxpy\n",
"import gpxpy.gpx\n",
"import signal\n",
"import sys\n",
"\n",
"def signal_handler(sig, frame):\n",
" gpx_file.write(gpx.to_xml())\n",
" gpx_file.truncate()\n",
" gpx_file.close()\n",
" print(\"Quitting\")\n",
" sys.exit(0)\n",
"\n",
"gpx_file = open('track.gpx', 'w')\n",
"gpx_file.seek(0)\n",
"gpx = gpxpy.gpx.GPX()\n",
"gpx_track = gpxpy.gpx.GPXTrack()\n",
"gpx.tracks.append(gpx_track)\n",
"gpx_segment = gpxpy.gpx.GPXTrackSegment()\n",
"gpx_track.segments.append(gpx_segment)\n",
"\n",
"ser = serial.Serial('/dev/cu.usbmodem14201', 9600)\n",
"sio = io.TextIOWrapper(io.BufferedRWPair(ser, ser))\n",
"last_time = 0\n",
"\n",
"signal.signal(signal.SIGINT, signal_handler)\n",
"\n",
"while True:\n",
" try:\n",
" line = sio.readline().rstrip('\\n') # Remove newline character\n",
" msg = pynmea2.parse(line)\n",
" latitude = msg.latitude\n",
" longitude = msg.longitude\n",
" # altitude = msg.altitude\n",
" # time = f\"{msg.datestamp}T{msg.timestamp}Z\"\n",
" except serial.SerialException as e:\n",
" # print('Device error: {}'.format(e))\n",
" break\n",
" except pynmea2.ParseError as e:\n",
" # print('Parse error: {}'.format(e))\n",
" continue\n",
" except Exception as e:\n",
" continue\n",
" else:\n",
" if last_time == 0:\n",
" center = (latitude, longitude)\n",
" m = Map(center=center, zoom=15)\n",
" marker = Marker(location=center, draggable=False)\n",
" m.add_layer(marker)\n",
" display(m)\n",
" last_time = time\n",
" last_latitude=latitude\n",
" last_longitude=longitude\n",
" gpx_segment.points.append(gpxpy.gpx.GPXTrackPoint(latitude, longitude))\n",
" else:\n",
" marker.location = (latitude, longitude)\n",
" last_time = time\n",
" if not last_latitude==latitude or not last_longitude==longitude:\n",
" gpx_segment.points.append(gpxpy.gpx.GPXTrackPoint(latitude, longitude))\n",
" print(\"Added gpx point\")\n",
" last_latitude=latitude\n",
" last_longitude=longitude\n"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.10.8"
}
},
"nbformat": 4,
"nbformat_minor": 5
}
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