Diff: main.cpp

Revision:

0:a2929fa6e4f0

Child:

1:60184eda0066

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Jan 22 13:02:55 2015 +0000
@@ -0,0 +1,204 @@
+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    (C)2013 Semtech
+
+Description: MBED example application
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis and Gregory Cristian
+*/
+#include "lmic.h"
+
+/*!
+ * When set to 1 the application uses the Over-the-Air activation procedure
+ * When set to 0 the application uses the Personalization activation procedure
+ */
+#define OVER_THE_AIR_ACTIVATION                     0
+
+#define APP_DATA_SIZE                               1
+
+//////////////////////////////////////////////////
+// CONFIGURATION (FOR APPLICATION CALLBACKS BELOW)
+//////////////////////////////////////////////////
+
+// application router ID (LSBF)
+static const u1_t AppEui[8] =
+{
+    0xAA, 0xCC, 0x11, 0x00, 0xCC, 0xEE, 0x77, 0xEE
+};
+
+// unique device ID (LSBF)
+static const u1_t DevEui[8] =
+{
+    0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF
+};
+
+// device-specific AES key (derived from device EUI)
+static const u1_t DevKey[16] =
+{
+    0xAB, 0x89, 0xEF, 0xCD, 0x23, 0x01, 0x67, 0x45,
+    0x54, 0x76, 0x10, 0x32, 0xDC, 0xFE, 0x98, 0xBA
+};
+
+static uint8_t NwkSKey[] = 
+{ 
+    0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6,
+    0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C
+};
+
+static uint8_t ArtSKey[] = 
+{ 
+    0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6,
+    0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C
+};
+
+// LEDs and Frame jobs
+osjob_t rxLedJob;
+osjob_t txLedJob;
+osjob_t sendFrameJob;
+
+static bool AppLedStateOn = false;
+
+//////////////////////////////////////////////////
+// APPLICATION CALLBACKS
+//////////////////////////////////////////////////
+
+// provide application router ID (8 bytes, LSBF)
+void os_getArtEui( u1_t* buf )
+{
+    memcpy( buf, AppEui, 8 );
+}
+
+// provide device ID (8 bytes, LSBF)
+void os_getDevEui( u1_t* buf )
+{
+    memcpy( buf, DevEui, 8 );
+}
+
+// provide device key (16 bytes)
+void os_getDevKey( u1_t* buf )
+{
+    memcpy( buf, DevKey, 16 );
+}
+
+//////////////////////////////////////////////////
+// MAIN - INITIALIZATION AND STARTUP
+//////////////////////////////////////////////////
+
+// Initialization job
+static void onInit( osjob_t* j )
+{
+    // reset MAC state
+    LMIC_reset( );
+    LMIC_setAdrMode( 1 );
+    LMIC_setDrTxpow( DR_FSK, 14 );
+    // start joining
+#if( OVER_THE_AIR_ACTIVATION != 0 )
+    LMIC_startJoining( );
+#else    
+    LMIC_startABP( 0, 0x44332211, NwkSKey, ArtSKey );
+#endif
+    // init done - onEvent() callback will be invoked...
+}
+
+static void onRxLed( osjob_t* j )
+{
+    DEBUG_VAL("LED2 = ", 1 );
+}
+
+static void onTxLed( osjob_t* j )
+{
+    DEBUG_VAL("LED1 = ", 1 );
+}
+
+static void prepareTxFrame( void )
+{
+    LMIC.frame[0] = AppLedStateOn;
+}
+
+void processRxFrame( void )
+{
+    switch( LMIC.frame[LMIC.dataBeg - 1] ) // Check Rx port number
+    {
+        case 1: // The application LED can be controlled on port 1 or 2
+        case 2:
+            if( LMIC.dataLen == 1 )
+            {
+                AppLedStateOn = LMIC.frame[LMIC.dataBeg] & 0x01;
+                DEBUG_VAL( "LED3 = ", AppLedStateOn ? 0 : 1 );
+            }
+            break;
+        default:
+            break;
+    }
+}
+
+static void onSendFrame( osjob_t* j )
+{
+    prepareTxFrame( );
+    LMIC_setTxData2( 1, LMIC.frame, APP_DATA_SIZE, 1 );
+}
+
+int main(void)
+{
+    osjob_t initjob;
+
+    // initialize runtime env
+    os_init( );
+    // setup initial job
+    os_setCallback( &initjob, onInit );
+    // execute scheduled jobs and events
+    os_runloop( );
+    // (not reached)
+}
+
+//////////////////////////////////////////////////
+// LMIC EVENT CALLBACK
+//////////////////////////////////////////////////
+void onEvent( ev_t ev )
+{
+    bool txOn = false;
+
+    DEBUG_EVENT( ev );
+
+    switch( ev ) 
+    {
+    // network joined, session established
+    case EV_JOINED:
+        DEBUG_VAL( "Net ID = ", LMIC.netid );
+        txOn = true;
+        break;
+    // scheduled data sent (optionally data received)
+    case EV_TXCOMPLETE:
+        // Check if we have a downlink on either Rx1 or Rx2 windows
+        if( ( LMIC.txrxFlags & ( TXRX_DNW1 | TXRX_DNW2 ) )!= 0 )
+        {
+            DEBUG_VAL( "LED2 = ", 0 );
+            os_setTimedCallback( &rxLedJob, os_getTime( ) + ms2osticks( 15 ), onRxLed );
+
+            if( LMIC.dataLen != 0 ) 
+            { // data received in rx slot after tx
+                DEBUG_BUF( LMIC.frame + LMIC.dataBeg, LMIC.dataLen );
+                processRxFrame( );
+            }
+        }
+        txOn = true;
+        break;
+    default:
+        break;
+    }
+    if( txOn == true )
+    {
+        //os_setTimedCallback( &sendFrameJob, os_getTime( ) + sec2osticks( 5 ), onSendFrame );
+        onSendFrame( NULL );
+        
+        // Blink Tx LED
+        DEBUG_VAL( "LED1 = ", 0 );
+        os_setTimedCallback( &txLedJob, os_getTime( ) + ms2osticks( 25 ), onTxLed );
+    }
+}