templog: server/ts.py annotate

annotate server/ts.py @ 89:51d889ad39a3

main.c : add a delay before turning on uart server : try and improve timeouts, get rid of lightblue, don't use https, use python logging module

author	Matt Johnston <matt@ucc.asn.au>
date	Sun, 15 Jul 2012 21:49:59 +0800
parents	0f7c005b3f87
children	231662c6690c

rev	line source
21 2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	1 #!/usr/bin/env python2.7
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	2
23 b5925cb4f264 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 22 diff changeset	3 # time that the bluetooth takes to get going?
b5925cb4f264 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 22 diff changeset	4 EXTRA_WAKEUP = 0
b5925cb4f264 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 22 diff changeset	5
24 44c5ab5ea879 - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 23 diff changeset	6 FETCH_TRIES = 3
44c5ab5ea879 - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 23 diff changeset	7
23 b5925cb4f264 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 22 diff changeset	8 # avoid turning off the bluetooth etc.
42 26c8ab2ba3f1 mostly works Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	9 TESTING = False
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	10
21 2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	11 import sys
27 dbbd503119ba Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	12 # for wrt
dbbd503119ba Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	13 sys.path.append('/root/python')
dbbd503119ba Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	14 import httplib
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	15 import time
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	16 import traceback
28 e3e0ed7758f9 hmac Matt Johnston <matt@ucc.asn.au> parents: 27 diff changeset	17 import binascii
e3e0ed7758f9 hmac Matt Johnston <matt@ucc.asn.au> parents: 27 diff changeset	18 import hmac
34 79124d7d3f79 - import zlib Matt Johnston <matt@ucc.asn.au> parents: 32 diff changeset	19 import zlib
35 4bfa9b7b2e4b - fix mac/urllib to work Matt Johnston <matt@ucc.asn.au> parents: 34 diff changeset	20 import urllib
4bfa9b7b2e4b - fix mac/urllib to work Matt Johnston <matt@ucc.asn.au> parents: 34 diff changeset	21 import urllib2
89 51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	22 import logging
51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	23
51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	24 L = logging.info
51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	25 W = logging.warning
51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	26 E = logging.error
28 e3e0ed7758f9 hmac Matt Johnston <matt@ucc.asn.au> parents: 27 diff changeset	27
e3e0ed7758f9 hmac Matt Johnston <matt@ucc.asn.au> parents: 27 diff changeset	28 import config
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	29
26 d3e5934fe55c - Move crc16 to utils and fix it Matt Johnston <matt@ucc.asn.au> parents: 25 diff changeset	30 from utils import monotonic_time, retry, readline, crc16
66 c5ad12670cae dup2 to devnull Matt Johnston <matt@ucc.asn.au> parents: 65 diff changeset	31 import utils
21 2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	32
89 51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	33 import bluetooth
21 2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	34
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	35 def get_socket(addr):
89 51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	36 s = bluetooth.BluetoothSocket( bluetooth.RFCOMM )
51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	37 s.settimeout(1)
51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	38 s.connect((addr, 1))
24 44c5ab5ea879 - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 23 diff changeset	39
21 2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	40 return s
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	41
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	42
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	43 @retry()
21 2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	44 def fetch(sock):
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	45 sock.send("fetch\n")
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	46
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	47 crc = 0
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	48
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	49 lines = []
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	50 l = readline(sock)
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	51 if l != 'START\n':
89 51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	52 W("Bad expected START line '%s'\n" % l.rstrip('\n'))
21 2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	53 return None
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	54 crc = crc16(l, crc)
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	55
24 44c5ab5ea879 - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 23 diff changeset	56 while True:
21 2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	57 l = readline(sock)
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	58
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	59 crc = crc16(l, crc)
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	60
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	61 if l == 'END\n':
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	62 break
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	63
27 dbbd503119ba Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	64 lines.append(l.rstrip('\n'))
21 2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	65
89 51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	66 for d in lines:
51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	67 L("Received: %s" % d)
51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	68
21 2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	69 l = readline(sock)
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	70 recv_crc = None
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	71 try:
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	72 k, v = l.rstrip('\n').split('=')
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	73 if k == 'CRC':
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	74 recv_crc = int(v)
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	75 if recv_crc < 0 or recv_crc > 0xffff:
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	76 recv_crc = None
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	77 except ValueError:
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	78 pass
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	79
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	80 if recv_crc is None:
89 51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	81 W("Bad expected CRC line '%s'\n" % l.rstrip('\n'))
21 2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	82 return None
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	83
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	84 if recv_crc != crc:
89 51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	85 W("Bad CRC: calculated 0x%x vs received 0x%x\n" % (crc, recv_crc))
21 2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	86 return None
2029633912c2 untested simple server proxy code Matt Johnston <matt@ucc.asn.au> parents: diff changeset	87
27 dbbd503119ba Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	88 return lines
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	89
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	90 @retry()
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	91 def turn_off(sock):
23 b5925cb4f264 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 22 diff changeset	92 if TESTING:
42 26c8ab2ba3f1 mostly works Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	93 return 99
89 51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	94 L("Sending btoff")
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	95 sock.send("btoff\n");
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	96 # read newline
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	97 l = readline(sock)
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	98 if not l:
89 51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	99 W("Bad response to btoff")
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	100 return None
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	101
42 26c8ab2ba3f1 mostly works Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	102 if not l.startswith('off:'):
89 51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	103 W("Bad response to btoff '%s'" % l)
42 26c8ab2ba3f1 mostly works Matt Johnston <matt@ucc.asn.au> parents: 40 diff changeset	104 return None
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	105 off, next_wake = l.rstrip().split(':')
89 51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	106 L("Next wake %s" % next_wake)
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	107
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	108 return int(next_wake)
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	109
32 e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	110 @retry()
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	111 def clear_meas(sock):
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	112 sock.send("clear\n");
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	113 l = readline(sock)
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	114 if l and l.rstrip() == 'cleared':
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	115 return True
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	116
89 51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	117 E("Bad response to clear '%s'" % str(l))
32 e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	118 return False
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	119
28 e3e0ed7758f9 hmac Matt Johnston <matt@ucc.asn.au> parents: 27 diff changeset	120 def send_results(lines):
29 048143905092 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 28 diff changeset	121 enc_lines = binascii.b2a_base64(zlib.compress('\n'.join(lines)))
35 4bfa9b7b2e4b - fix mac/urllib to work Matt Johnston <matt@ucc.asn.au> parents: 34 diff changeset	122 mac = hmac.new(config.HMAC_KEY, enc_lines).hexdigest()
28 e3e0ed7758f9 hmac Matt Johnston <matt@ucc.asn.au> parents: 27 diff changeset	123
35 4bfa9b7b2e4b - fix mac/urllib to work Matt Johnston <matt@ucc.asn.au> parents: 34 diff changeset	124 url_data = urllib.urlencode( {'lines': enc_lines, 'hmac': mac} )
28 e3e0ed7758f9 hmac Matt Johnston <matt@ucc.asn.au> parents: 27 diff changeset	125 con = urllib2.urlopen(config.UPDATE_URL, url_data)
32 e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	126 result = con.read(100)
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	127 if result == 'OK':
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	128 return True
e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	129 else:
89 51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	130 W("Bad result '%s'" % result)
32 e18d7e89c17d More minor work Matt Johnston <matt@ucc.asn.au> parents: 29 diff changeset	131 return False
28 e3e0ed7758f9 hmac Matt Johnston <matt@ucc.asn.au> parents: 27 diff changeset	132
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	133 def do_comms(sock):
89 51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	134 L("do_comms")
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	135 d = None
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	136 # serial could be unreliable, try a few times
89 51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	137 d = fetch(sock)
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	138 if not d:
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	139 return
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	140
27 dbbd503119ba Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: 26 diff changeset	141 res = send_results(d)
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	142 if not res:
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	143 return
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	144
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	145 clear_meas(sock)
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	146
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	147 next_wake = turn_off(sock)
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	148 sock.close()
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	149 return next_wake
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	150
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	151 testcount = 0
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	152
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	153 def sleep_for(secs):
23 b5925cb4f264 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 22 diff changeset	154 until = monotonic_time() + secs
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	155 while True:
24 44c5ab5ea879 - some fixes for server code Matt Johnston <matt@ucc.asn.au> parents: 23 diff changeset	156 length = until - monotonic_time()
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	157 if length <= 0:
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	158 return
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	159 time.sleep(length)
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	160
89 51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	161 def setup_logging():
51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	162 logging.basicConfig(format='%(asctime)s %(message)s',
51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	163 datefmt='%m/%d/%Y %I:%M:%S %p')
51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	164
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	165 def main():
89 51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	166 setup_logging()
51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	167
51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	168 L("Running templog rfcomm server")
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	169
65 b09c164debf6 cheap_daemon() Matt Johnston <matt@ucc.asn.au> parents: 47 diff changeset	170 if '--daemon' in sys.argv:
b09c164debf6 cheap_daemon() Matt Johnston <matt@ucc.asn.au> parents: 47 diff changeset	171 utils.cheap_daemon()
b09c164debf6 cheap_daemon() Matt Johnston <matt@ucc.asn.au> parents: 47 diff changeset	172
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	173 while True:
23 b5925cb4f264 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 22 diff changeset	174 sock = None
b5925cb4f264 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 22 diff changeset	175 try:
82 0f7c005b3f87 move server config into config.py Matt Johnston <matt@ucc.asn.au> parents: 66 diff changeset	176 sock = get_socket(config.BTADDR)
23 b5925cb4f264 Fix bugs in server code (try actually running it) Matt Johnston <matt@ucc.asn.au> parents: 22 diff changeset	177 except Exception, e:
89 51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	178 pass
51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	179 #print>>sys.stderr, "Error connecting:"
51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	180 #traceback.print_exc(file=sys.stderr)
51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	181 next_wake_time = 0
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	182 if sock:
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	183 try:
89 51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	184 avr_wake = do_comms(sock)
51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	185 next_wake_time = time.time() + avr_wake
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	186 except Exception, e:
89 51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	187 logging.exception("Error in do_comms")
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	188
89 51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	189 next_wake_interval = next_wake_time - time.time() - EXTRA_WAKEUP
51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	190 sleep_time = config.SLEEP_TIME
51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	191 if next_wake_interval > 0:
51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	192 sleep_time = min(next_wake_interval, sleep_time)
51d889ad39a3 main.c : add a delay before turning on uart Matt Johnston <matt@ucc.asn.au> parents: 82 diff changeset	193 L("Sleeping for %d, next wake time %f" % (sleep_time, next_wake_time))
22 885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	194 sleep_for(sleep_time)
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	195
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	196 if __name__ == '__main__':
885532437100 A bit of work on the server python Matt Johnston <matt@ucc.asn.au> parents: 21 diff changeset	197 main()

Mercurial > templog

annotate server/ts.py @ 89:51d889ad39a3