Mercurial > templog

comparison server/ts.py @ 438:2607e4f322cf

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use tcp instead
author Matt Johnston <matt@ucc.asn.au>
date Sun, 28 Oct 2012 07:52:35 +0800
parents 649648020123
children
comparison
equal deleted inserted replaced
437:7d7e7f961eae 438:2607e4f322cf
18 import hmac 18 import hmac
19 import zlib 19 import zlib
20 import urllib 20 import urllib
21 import urllib2 21 import urllib2
22 import logging 22 import logging
23 import socket
23 24
24 L = logging.info 25 L = logging.info
25 W = logging.warning 26 W = logging.warning
26 E = logging.error 27 E = logging.error
27 28
178 179
179 clear_meas(sock) 180 clear_meas(sock)
180 181
181 next_wake = 600 182 next_wake = 600
182 #next_wake = turn_off(sock) 183 #next_wake = turn_off(sock)
183 sock.close() 184 #sock.close()
184 return next_wake 185 return next_wake
185 186
186 testcount = 0 187 testcount = 0
187 188
188 def sleep_for(secs): 189 def sleep_for(secs):
196 def setup_logging(): 197 def setup_logging():
197 logging.basicConfig(format='%(asctime)s %(message)s', 198 logging.basicConfig(format='%(asctime)s %(message)s',
198 datefmt='%m/%d/%Y %I:%M:%S %p', 199 datefmt='%m/%d/%Y %I:%M:%S %p',
199 level=logging.INFO) 200 level=logging.INFO)
200 201
202 def get_net_socket(host, port):
203 s = socket.create_connection((host, port))
204 s.setblocking(False)
205 s.settimeout(1)
206 return s
207
201 def main(): 208 def main():
202 setup_logging() 209 setup_logging()
203 210
204 L("Running templog rfcomm server") 211 L("Running templog rfcomm server")
205 212
206 if '--daemon' in sys.argv: 213 if '--daemon' in sys.argv:
207 utils.cheap_daemon() 214 utils.cheap_daemon()
208 215
209 next_wake_time = 0 216 next_wake_time = 0
217
210 while True: 218 while True:
211 sock = None 219 sock = None
212 try: 220 try:
213 sock = get_socket(config.BTADDR) 221 sock = get_net_socket(config.SERIAL_HOST, config.SERIAL_PORT)
214 except Exception, e: 222 except Exception, e:
215 #logging.exception("Error connecting") 223 #logging.exception("Error connecting")
216 pass 224 pass
217 if sock: 225
226 if not sock:
227 sleep_for(config.SLEEP_TIME)
228 continue
229
230 while True:
218 try: 231 try:
219 avr_wake = do_comms(sock) 232 do_comms(sock)
220 next_wake_time = time.time() + avr_wake 233 sleep_for(config.SLEEP_TIME)
221 except Exception, e: 234 except Exception, e:
222 logging.exception("Error in do_comms") 235 logging.exception("Error in do_comms")
223 236 break
224 next_wake_interval = next_wake_time - time.time() + EXTRA_WAKEUP
225 sleep_time = config.SLEEP_TIME
226 if next_wake_interval > 0:
227 sleep_time = min(next_wake_interval, sleep_time)
228 if next_wake_interval < 0 and next_wake_interval > -30:
229 L("not sleeping, next_wake_interval overdue %f" % next_wake_interval)
230 continue
231 L("Sleeping for %d, next wake interval %f" % (sleep_time, next_wake_interval))
232 sleep_for(sleep_time)
233 237
234 if __name__ == '__main__': 238 if __name__ == '__main__':
235 main() 239 main()