Adapted to LoRa Semtech + Nucleo
Dependencies: LMiC SX1276Lib cantcoap lwip mbed-rtos mbed
Fork of LoRaWAN-lmic-app by
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 ); + } +}