Added a notification to send an uplink as soon as possible for RxParamSetupAns/PingSlotChannelAns answers

Changed MOTE_MAC_PING_SLOT_CHANNEL_ANS to be sticky

Author: Daniel Jaeckle

src/mac/LoRaMac.c

@@ -2297,7 +2297,9 @@ static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t comm
 
                 status = LoRaMacClassBPingSlotChannelReq( datarate, frequency );
                 macCmdPayload[0] = status;
-                LoRaMacCommandsAddCmd( MOTE_MAC_PING_SLOT_FREQ_ANS, macCmdPayload, 1 );
+                LoRaMacCommandsAddCmd( MOTE_MAC_PING_SLOT_CHANNEL_ANS, macCmdPayload, 1 );
+                // Setup indication to inform the application
+                SetMlmeScheduleUplinkIndication( );
                 break;
             }
             case SRV_MAC_BEACON_TIMING_ANS:

src/mac/LoRaMacCommands.c

@@ -284,6 +284,7 @@ static bool IsSticky( uint8_t cid )
         case MOTE_MAC_RX_PARAM_SETUP_ANS:
         case MOTE_MAC_RX_TIMING_SETUP_ANS:
         case MOTE_MAC_TX_PARAM_SETUP_ANS:
+        case MOTE_MAC_PING_SLOT_CHANNEL_ANS:
             return true;
         default:
             return false;

src/mac/LoRaMacTypes.h

@@ -508,7 +508,7 @@ typedef enum eLoRaMacMoteCmd
     /*!
      * PingSlotFreqAns
      */
-    MOTE_MAC_PING_SLOT_FREQ_ANS      = 0x11,
+    MOTE_MAC_PING_SLOT_CHANNEL_ANS   = 0x11,
     /*!
      * BeaconTimingReq
      */