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p3trus/keithley error.ipynb

Created November 21, 2014 10:25
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keithley error.ipynb
{
"metadata": {
"kernelspec": {
"codemirror_mode": {
"name": "ipython",
"version": 2
},
"display_name": "IPython (Python 2)",
"language": "python",
"name": "python2"
},
"name": "",
"signature": "sha256:26a8071f2142a2f7837385003c4aa5bd885b5b0cdf7389c1a3f39670848fecb3"
},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "code",
"collapsed": false,
"input": [
"import socket\n",
"import time\n",
"import sys\n",
"\n",
"s = socket.create_connection(address=('172.25.187.205', 1394))\n",
"\n",
"def identification(socket):\n",
" while True:\n",
" s.sendall('*IDN?\\r\\n')\n",
" yield s.recv(1024)\n",
" \n",
"for i, msg in enumerate(identification(s)):\n",
" print i, msg\n",
" sys.stdout.flush()\n",
" time.sleep(60)"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"0 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"1 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"2 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"3 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"4 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"5 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"6 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"7 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"8 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"9 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"10 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"11 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"12 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"13 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"14 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"15 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"16 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"17 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"18 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"19 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"20 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"21 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"22 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"23 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"24 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"25 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"26 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"27 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"28 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"29 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"30 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"31 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"32 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"33 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"34 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"35 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"36 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"37 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"38 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"39 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"40 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"41 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"42 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"43 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"44 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"45 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"46 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"47 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"48 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"49 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"50 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"51 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"52 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"53 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"54 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"55 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"56 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"57 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"58 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"59 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"60 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"61 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"62 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"63 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"64 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"65 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"66 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"67 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"68 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"69 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"70 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"71 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"72 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"73 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"74 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"75 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"76 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"77 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"78 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"79 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"80 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"81 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"82 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"83 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n",
"84 KEITHLEY INSTRUMENTS INC.,MODEL 6221,4056890,D02 /700x \n",
"\n"
]
},
{
"ename": "error",
"evalue": "[Errno 10060] A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond",
"output_type": "pyerr",
"traceback": [
"\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[1;31merror\u001b[0m Traceback (most recent call last)",
"\u001b[1;32m<ipython-input-24-beb024d62ca6>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m()\u001b[0m\n\u001b[0;32m 10\u001b[0m \u001b[1;32myield\u001b[0m \u001b[0ms\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mrecv\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;36m1024\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 11\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 12\u001b[1;33m \u001b[1;32mfor\u001b[0m \u001b[0mi\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mmsg\u001b[0m \u001b[1;32min\u001b[0m \u001b[0menumerate\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0midentification\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0ms\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m 13\u001b[0m \u001b[1;32mprint\u001b[0m \u001b[0mi\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mmsg\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 14\u001b[0m \u001b[0msys\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mstdout\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mflush\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
"\u001b[1;32m<ipython-input-24-beb024d62ca6>\u001b[0m in \u001b[0;36midentification\u001b[1;34m(socket)\u001b[0m\n\u001b[0;32m 8\u001b[0m \u001b[1;32mwhile\u001b[0m \u001b[0mTrue\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 9\u001b[0m \u001b[0ms\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0msendall\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;34m'*IDN?\\r\\n'\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 10\u001b[1;33m \u001b[1;32myield\u001b[0m \u001b[0ms\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mrecv\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;36m1024\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m 11\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 12\u001b[0m \u001b[1;32mfor\u001b[0m \u001b[0mi\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mmsg\u001b[0m \u001b[1;32min\u001b[0m \u001b[0menumerate\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0midentification\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0ms\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
"\u001b[1;31merror\u001b[0m: [Errno 10060] A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond"
]
}
],
"prompt_number": 24
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"After approximately 84 min, the connection fails. Trying to reconnect fails as well."
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"for i, msg in enumerate(identification(s)):\n",
" print i, msg\n",
" sys.stdout.flush()\n",
" time.sleep(60)"
],
"language": "python",
"metadata": {},
"outputs": [
{
"ename": "error",
"evalue": "[Errno 10054] An existing connection was forcibly closed by the remote host",
"output_type": "pyerr",
"traceback": [
"\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[1;31merror\u001b[0m Traceback (most recent call last)",
"\u001b[1;32m<ipython-input-25-4f8ff110c950>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m()\u001b[0m\n\u001b[1;32m----> 1\u001b[1;33m \u001b[1;32mfor\u001b[0m \u001b[0mi\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mmsg\u001b[0m \u001b[1;32min\u001b[0m \u001b[0menumerate\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0midentification\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0ms\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m 2\u001b[0m \u001b[1;32mprint\u001b[0m \u001b[0mi\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mmsg\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 3\u001b[0m \u001b[0msys\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mstdout\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mflush\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 4\u001b[0m \u001b[0mtime\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0msleep\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;36m60\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
"\u001b[1;32m<ipython-input-24-beb024d62ca6>\u001b[0m in \u001b[0;36midentification\u001b[1;34m(socket)\u001b[0m\n\u001b[0;32m 7\u001b[0m \u001b[1;32mdef\u001b[0m \u001b[0midentification\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0msocket\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 8\u001b[0m \u001b[1;32mwhile\u001b[0m \u001b[0mTrue\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m----> 9\u001b[1;33m \u001b[0ms\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0msendall\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;34m'*IDN?\\r\\n'\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m 10\u001b[0m \u001b[1;32myield\u001b[0m \u001b[0ms\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mrecv\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;36m1024\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 11\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n",
"\u001b[1;32mc:\\Users\\mhalder\\Anaconda\\lib\\socket.pyc\u001b[0m in \u001b[0;36mmeth\u001b[1;34m(name, self, *args)\u001b[0m\n\u001b[0;32m 222\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 223\u001b[0m \u001b[1;32mdef\u001b[0m \u001b[0mmeth\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mname\u001b[0m\u001b[1;33m,\u001b[0m\u001b[0mself\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m*\u001b[0m\u001b[0margs\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 224\u001b[1;33m \u001b[1;32mreturn\u001b[0m \u001b[0mgetattr\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mself\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0m_sock\u001b[0m\u001b[1;33m,\u001b[0m\u001b[0mname\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m*\u001b[0m\u001b[0margs\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m 225\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 226\u001b[0m \u001b[1;32mfor\u001b[0m \u001b[0m_m\u001b[0m \u001b[1;32min\u001b[0m \u001b[0m_socketmethods\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
"\u001b[1;31merror\u001b[0m: [Errno 10054] An existing connection was forcibly closed by the remote host"
]
}
],
"prompt_number": 25
},
{
"cell_type": "code",
"collapsed": false,
"input": [],
"language": "python",
"metadata": {},
"outputs": []
}
],
"metadata": {}
}
]
}
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