msg seq should be 16s complement

Author: winemug

podcomm/protocol_radio.py

@@ -218,7 +218,7 @@ def _kill_btle_subprocess(self):
 
     def _reset_sequences(self):
         self.packet_sequence = 0
-        self.message_sequence = 0
+        self.message_sequence = (self.message_sequence + 1) % 16
 
     def _send_and_get(self, pdm_message, pdm_message_address, ack_address_override=None,
                       tx_power=None, double_take=False, expect_critical_follow_up=False):
@@ -336,7 +336,7 @@ def _send_and_get(self, pdm_message, pdm_message_address, ack_address_override=N
                 except RecoverableProtocolError as rpe:
                     self.logger.debug("Trying to recover from protocol error")
                     self.packet_sequence = (rpe.packet.sequence + 1) % 32
-                    self.message_sequence = (self.message_sequence + 1) % 32
+                    self.message_sequence = (self.message_sequence + 1) % 16
                     if expected_type == RadioPacketType.POD and rpe.packet.type == RadioPacketType.ACK:
                         raise StatusUpdateRequired()
                     continue