GPS: timestamp seconds value is int.

Author: peterhinch

gps/README.md

@@ -189,7 +189,7 @@ gps = as_GPS.AS_GPS(sreader, fix_cb=callback, cb_mask= as_GPS.RMC | as_GPS.VTG)
  `as_GPS.DMY` returns 'DD/MM/YY'.  
  `as_GPS.LONG` returns a string of form 'January 1st, 2014'.
 
- * `time` No args. Returns the current time in form 'hh:mm:ss.sss'.
+ * `time` No args. Returns the current time in form 'hh:mm:ss'.
 
 ## 2.3 Public coroutines
 
@@ -266,7 +266,7 @@ The following are counts since instantiation.
 
 As received from most recent GPS message.
 
- * `timestamp` [hrs, mins, secs] e.g. [12, 15, 3.23]
+ * `timestamp` [hrs, mins, secs] e.g. [12, 15, 3]. Values are integers.
  * `date` [day, month, year] e.g. [23, 3, 18]
  * `local_offset` Local time offset in hrs as specified to constructor.
 

gps/as_GPS.py

@@ -233,7 +233,7 @@ def _set_timestamp(self, utc_string):
         if utc_string:  # Possible timestamp found
             self.timestamp[0] = int(utc_string[0:2]) + self.local_offset  # h
             self.timestamp[1] = int(utc_string[2:4])  # mins
-            self.timestamp[2] = float(utc_string[4:])  # secs
+            self.timestamp[2] = int(utc_string[4:])  # secs
 
     ########################################
     # Sentence Parsers
@@ -593,7 +593,7 @@ def speed_string(self, unit=KPH):
         return sform.format(speed, 'km/h')
 
     def time(self):
-        return '{:02d}:{:02d}:{:02.3f}'.format(*self.timestamp)
+        return '{:02d}:{:02d}:{:02d}'.format(*self.timestamp)
 
     def date_string(self, formatting=MDY):
         day, month, year = self.date