Diff: app/LoRaEventProc.cpp

Revision:

0:69f2e28d12c1

Child:

5:6ffeac53b7cb

diff -r 000000000000 -r 69f2e28d12c1 app/LoRaEventProc.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/LoRaEventProc.cpp	Tue May 17 00:21:55 2016 +0000
@@ -0,0 +1,178 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C)2015 Semtech
+
+Description: Define events during Join, Tx & Rx
+            Prepare TX packet by appending with appropriate application data
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Uttam Bhat
+*/
+
+#include "LoRaEventProc.h"
+
+bool AppLed = 0;
+
+/*!
+ * \brief   Prepares the payload of the frame based on application port
+ */
+void PrepareLoRaFrame( uint8_t port )
+{
+
+    switch( port )
+    {    
+    case 5:
+        {   
+            uint8_t tmp;
+            uint8_t tmpLength;
+            uint8_t ptrIndex = 0;
+            
+            // Point the pointer to position index of Tx Buffer
+            LoRaApp.ApplicationPtrPos( ptrIndex );
+
+            tmp = ( AppLed != 0 ) ? 0x0F : 0x00;
+            tmpLength = 1;
+            
+            LoRaApp.ApplicationAppendData( &tmp, tmpLength ); // Populate lower nibble of 0th Byte with LED state            
+
+            /*!
+            *  Read Temperature
+            *  Appends 1 Byte to TX buffer
+            */
+            LoRaApp.ApplicationCall( AppTemp );
+
+            /*!
+            *  Read Battery
+            *  Appends 1 Byte to TX buffer
+            */
+            LoRaApp.ApplicationCall( AppBat );
+
+            /*!
+            *  Read GPS coordinates
+            *  Appends 8 Bytes (3 bytes longitude, 3 bytes latitude, 2 bytes altitude) to TX buffer
+            */
+            LoRaApp.ApplicationCall( AppGps );            
+
+            /*!
+            *  Read Accelerometer
+            *  Appends 2 Bytes to TX buffer
+            *   Value       Orientation
+            *   0x99 0x00   horizontal + faceup
+            *   0x66 0x00   horizontal + facedown
+            *   0x00 0x11   vertical
+            */
+            LoRaApp.ApplicationCall( AppAccl ); // Generate Accelerometer data bytes    
+
+            /*!
+            *  Generate Ramp data bytes
+            *  Appends incremental values of 1 Byte each to TX buffer until Full
+            */
+            LoRaApp.ApplicationCall( AppRamp );
+
+            break;
+        }   
+
+    // Senet M2X ORIENTATION Demo 
+    // Set LORAWAN_APP_DATA_SIZE to 2
+    case 6: 
+        { 
+            uint8_t ptrIndex = 1;
+            
+            //Point the pointer to position index of Tx Buffer
+            LoRaApp.ApplicationPtrPos( ptrIndex );
+            
+            LoRaApp.ApplicationCall( AppAcclSenet ); // Generate Accelerometer data bytes    
+            
+            
+
+            break;
+        }
+        
+    /* Senet GPS Demo 
+       Data Format (in Hex):
+            [01, 02, Lattitude (3 bytes), Longitude (3 Bytes), Elevation (2 bytes), Tx Power (1 byte)]
+    */  
+    case 7: 
+        { 
+            uint8_t ptrIndex = 0;
+            uint8_t tmp[] = {0x01, 0x02};
+            
+            //Point the pointer to position index of Tx Buffer
+            LoRaApp.ApplicationPtrPos( ptrIndex );
+            
+            LoRaApp.ApplicationAppendData( tmp, 2 );  
+            
+            LoRaApp.ApplicationCall( AppGps ); // Generate Accelerometer data bytes  
+            
+            uint8_t pow = 30 - 2*(( uint8_t ) LoRaMacUplinkStatus.TxPower);
+            LoRaApp.ApplicationAppendData( &pow, 1 );  
+
+            break;
+        }
+        
+    default:
+        break;
+    }
+}
+
+/*!
+ * \brief   What to do during JOIN process ? blink/toggle LED etc.
+ */
+void JoinEvent( void )
+{
+    // CtrlLED is defined in LoRaBoardAppIf.h
+    // param 1: LED color (Red, Yellow or Green)
+    // param 2: LED_ON or LED_OFF
+    CtrlLED( Red, LED_ON ); 
+}
+
+
+/*!
+ * \brief   What to do during TX ? blink/toggle LED etc.
+ */
+void TxEvent( void )
+{
+    int blinkTime = 25000;
+
+    // Blink Red LED for 25msec
+    BlinkLED( Red, blinkTime );
+}
+
+void RxEvent()
+{
+    // Toggle yellow LED
+    ToggleLED( Yellow );  
+
+    // If Rx Data is 0x01 turn on Green LED else if 0x0 Turn Green LED off
+    if( LoRaMacDownlinkStatus.BufferSize == 1 )
+    {       
+        if( LoRaMacDownlinkStatus.Buffer[0] == 0x01 )
+        {
+            AppLed = 1;
+        }
+        else
+        {
+            if( LoRaMacDownlinkStatus.Buffer[0] == 0x00 )
+            {
+                AppLed = 0;
+            }
+        }
+    }
+
+    if( AppLed != 0 )
+    {
+        // Turn  USR_LED ON
+        CtrlLED( Usr, LED_ON );
+    }
+    else
+    {
+        // Turn  USR_LED OFF
+        CtrlLED( Usr, LED_OFF );
+    }
+}
+