--- a/server/ts.py	Sat May 26 10:17:27 2012 +0800
+++ b/server/ts.py	Mon Jun 04 23:50:42 2012 +0800
@@ -2,13 +2,18 @@
 
 BTADDR = "00:12:03:27:70:88"
 SLEEP_TIME = 180
+# time that the bluetooth takes to get going?
+EXTRA_WAKEUP = 0
+
+# avoid turning off the bluetooth etc.
+TESTING = True
 
 import sys
 import httplib
 import time
 import traceback
 
-from utils import monotonic_time, retry
+from utils import monotonic_time, retry, readline
 
 lightblue = None
 try:
@@ -19,7 +24,7 @@
 def get_socket(addr):
     if lightblue:
         s = lightblue.socket()
-        s.connect(addr, 1)
+        s.connect((addr, 1))
     else:
         s = bluetooth.BluetoothSocket( bluetooth.RFCOMM )
         s.connect((addr, 1))
@@ -93,6 +98,8 @@
 
 @retry()
 def turn_off(sock):
+    if TESTING:
+        return None
     sock.send("btoff\n");
     # read newline
     l = readline(sock)
@@ -106,7 +113,6 @@
 
     return int(next_wake)
 
-
 def do_comms(sock):
     d = None
     # serial could be unreliable, try a few times
@@ -131,7 +137,7 @@
 testcount = 0
 
 def sleep_for(secs):
-    until = monotonic_time + secs
+    until = monotonic_time() + secs
     while True:
         length = until < monotonic_time()
         if length <= 0:
@@ -141,7 +147,12 @@
 def main():
 
     while True:
-        sock = get_socket()
+        sock = None
+        try:
+            sock = get_socket(BTADDR)
+        except Exception, e:
+            print>>sys.stderr, "Error connecting:"
+            traceback.print_exc(file=sys.stderr)
         sleep_time = SLEEP_TIME
         if sock:
             next_wake = None
@@ -149,10 +160,12 @@
                 next_wake = do_comms(sock)
             except Exception, e:
                 print>>sys.stderr, "Error in do_comms:"
-                traceback.print_last(file=sys.stderr)
+                traceback.print_exc(file=sys.stderr)
             if next_wake:
-                sleep_time = min(next_wake, sleep_time)
+                sleep_time = min(next_wake+EXTRA_WAKEUP, sleep_time)
 
+        if TESTING:
+            print "Sleeping for %d" % sleep_time
         sleep_for(sleep_time)
 
 if __name__ == '__main__':

--- a/server/utils.py	Sat May 26 10:17:27 2012 +0800
+++ b/server/utils.py	Mon Jun 04 23:50:42 2012 +0800
@@ -5,6 +5,7 @@
 import select
 
 DEFAULT_TRIES = 3
+READLINE_SELECT_TIMEOUT = 20
 
 __all__ = ('monotonic_time', 'retry')
 
@@ -43,11 +44,8 @@
 # Must be used as "@retry()" if arguments are defaulted
 def retry(retries=DEFAULT_TRIES, try_time = 1):
     def inner(func):
-        print "inner"
         def new_f(*args, **kwargs):
-            print "newf"
             for i in range(retries):
-                print "retry %d" % i
                 d = func(*args, **kwargs)
                 if d:
                     return d