validate acknowledge messages.

README.rst

@@ -170,6 +170,10 @@ commands instead of buying a weather station.
 
 Changelog
 =========
+**0.36**
+
+- add rudimentary tracking of successfully sent messages and resending of unacknowledged ones.
+
 **0.35.1**
 
 - fix issue with crashes when "sets" was not defined because a bogous device type was present in duofern config.

pyduofern/__init__.py

@@ -21,7 +21,7 @@
 #   You should have received a copy of the GNU General Public License
 #   along with this program; if not, write to the Free Software Foundation,
 #   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
-__version__ = "0.35.2"
+__version__ = "0.36.0"
 
 __all__ = ['DuofernException', 'DuofernStick', 'DuofernStickAsync', 'duoACK']
 

pyduofern/duofern_stick.py

@@ -635,7 +635,7 @@ def run(self):
             self.serial_connection.timeout = 1
             if not self.write_queue.empty() or not self.rewrite_queue.empty() and (
                     (datetime.datetime.now() - self.last_send) >= datetime.timedelta(milliseconds=MIN_MESSAGE_INTERVAL_MILLIS)):
-                if toggle:
+                if toggle or self.rewrite_queue:
                     self.handle_write_queue()
                 else:
                     self.handle_rewrite_queue()
@@ -645,7 +645,6 @@ def run(self):
                 last_resend_check = datetime.datetime.now()
 
     def handle_resends(self):
-        logger.debug(self.unacknowledged)
         done = set()
         t = datetime.datetime.now()
         for k in self.unacknowledged.keys():