Timothy Mulrooney
first draft
Dependencies: mbed LoRaWAN-lib SX1272Liby
Fork of
LoRaWAN-demo-72
by 
Semtech
Diff: app/main.cpp
- Revision:
- 0:45496a70a8a5
- Child:
- 2:a2d476f1066e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/app/main.cpp Thu Jan 07 15:11:08 2016 +0000
@@ -0,0 +1,882 @@
+/*
+ / _____) _ | |
+( (____ _____ ____ _| |_ _____ ____| |__
+ \____ \| ___ | (_ _) ___ |/ ___) _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+ (C)2015 Semtech
+
+Description: LoRaMac classA device implementation
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+
+Maintainer: Miguel Luis and Gregory Cristian
+*/
+#include "mbed.h"
+#include "board.h"
+#include "radio.h"
+
+#include "LoRaMac.h"
+#include "Comissioning.h"
+#include "SerialDisplay.h"
+
+/*!
+ * Join requests trials duty cycle.
+ */
+#define OVER_THE_AIR_ACTIVATION_DUTYCYCLE 10000000 // 10 [s] value in us
+
+/*!
+ * Defines the application data transmission duty cycle. 5s, value in [us].
+ */
+#define APP_TX_DUTYCYCLE 5000000
+
+/*!
+ * Defines a random delay for application data transmission duty cycle. 1s,
+ * value in [us].
+ */
+#define APP_TX_DUTYCYCLE_RND 1000000
+
+/*!
+ * Default mote datarate
+ */
+#define LORAWAN_DEFAULT_DATARATE DR_0
+
+/*!
+ * LoRaWAN confirmed messages
+ */
+#define LORAWAN_CONFIRMED_MSG_ON true
+
+/*!
+ * LoRaWAN Adaptive Data Rate
+ *
+ * \remark Please note that when ADR is enabled the end-device should be static
+ */
+#define LORAWAN_ADR_ON 1
+
+#if defined( USE_BAND_868 )
+
+#include "LoRaMacTest.h"
+
+/*!
+ * LoRaWAN ETSI duty cycle control enable/disable
+ *
+ * \remark Please note that ETSI mandates duty cycled transmissions. Use only for test purposes
+ */
+#define LORAWAN_DUTYCYCLE_ON true
+
+#endif
+
+/*!
+ * LoRaWAN application port
+ */
+#define LORAWAN_APP_PORT 15
+
+/*!
+ * User application data buffer size
+ */
+#if ( LORAWAN_CONFIRMED_MSG_ON == 1 )
+#define LORAWAN_APP_DATA_SIZE 6
+
+#else
+#define LORAWAN_APP_DATA_SIZE 1
+
+#endif
+
+#if( OVER_THE_AIR_ACTIVATION != 0 )
+
+static uint8_t DevEui[] = LORAWAN_DEVICE_EUI;
+static uint8_t AppEui[] = LORAWAN_APPLICATION_EUI;
+static uint8_t AppKey[] = LORAWAN_APPLICATION_KEY;
+
+#else
+
+static uint8_t NwkSKey[] = LORAWAN_NWKSKEY;
+static uint8_t AppSKey[] = LORAWAN_APPSKEY;
+
+/*!
+ * Device address
+ */
+static uint32_t DevAddr = LORAWAN_DEVICE_ADDRESS;
+
+#endif
+
+/*!
+ * Application port
+ */
+static uint8_t AppPort = LORAWAN_APP_PORT;
+
+/*!
+ * User application data size
+ */
+static uint8_t AppDataSize = LORAWAN_APP_DATA_SIZE;
+
+/*!
+ * User application data buffer size
+ */
+#define LORAWAN_APP_DATA_MAX_SIZE 64
+
+/*!
+ * User application data
+ */
+static uint8_t AppData[LORAWAN_APP_DATA_MAX_SIZE];
+
+/*!
+ * Indicates if the node is sending confirmed or unconfirmed messages
+ */
+static uint8_t IsTxConfirmed = LORAWAN_CONFIRMED_MSG_ON;
+
+/*!
+ * Defines the application data transmission duty cycle
+ */
+static uint32_t TxDutyCycleTime;
+
+/*!
+ * Timer to handle the application data transmission duty cycle
+ */
+static TimerEvent_t TxNextPacketTimer;
+
+/*!
+ * Specifies the state of the application LED
+ */
+static bool AppLedStateOn = false;
+volatile bool Led3StateChanged = false;
+/*!
+ * Timer to handle the state of LED1
+ */
+static TimerEvent_t Led1Timer;
+volatile bool Led1State = false;
+volatile bool Led1StateChanged = false;
+/*!
+ * Timer to handle the state of LED2
+ */
+static TimerEvent_t Led2Timer;
+volatile bool Led2State = false;
+volatile bool Led2StateChanged = false;
+
+/*!
+ * Indicates if a new packet can be sent
+ */
+static bool NextTx = true;
+
+/*!
+ * Device states
+ */
+static enum eDevicState
+{
+ DEVICE_STATE_INIT,
+ DEVICE_STATE_JOIN,
+ DEVICE_STATE_SEND,
+ DEVICE_STATE_CYCLE,
+ DEVICE_STATE_SLEEP
+}DeviceState;
+
+/*!
+ * LoRaWAN compliance tests support data
+ */
+struct ComplianceTest_s
+{
+ bool Running;
+ uint8_t State;
+ bool IsTxConfirmed;
+ uint8_t AppPort;
+ uint8_t AppDataSize;
+ uint8_t *AppDataBuffer;
+ uint16_t DownLinkCounter;
+ bool LinkCheck;
+ uint8_t DemodMargin;
+ uint8_t NbGateways;
+}ComplianceTest;
+
+/*
+ * SerialDisplay managment variables
+ */
+
+/*!
+ * Indicates if the MAC layer network join status has changed.
+ */
+static bool IsNetworkJoinedStatusUpdate = false;
+
+/*!
+ * Strucure containing the Uplink status
+ */
+struct sLoRaMacUplinkStatus
+{
+ uint8_t Acked;
+ int8_t Datarate;
+ uint16_t UplinkCounter;
+ uint8_t Port;
+ uint8_t *Buffer;
+ uint8_t BufferSize;
+}LoRaMacUplinkStatus;
+volatile bool UplinkStatusUpdated = false;
+
+/*!
+ * Strucure containing the Downlink status
+ */
+struct sLoRaMacDownlinkStatus
+{
+ int16_t Rssi;
+ int8_t Snr;
+ uint16_t DownlinkCounter;
+ bool RxData;
+ uint8_t Port;
+ uint8_t *Buffer;
+ uint8_t BufferSize;
+}LoRaMacDownlinkStatus;
+volatile bool DownlinkStatusUpdated = false;
+
+void SerialDisplayRefresh( void )
+{
+ MibRequestConfirm_t mibReq;
+
+ SerialDisplayInit( );
+ SerialDisplayUpdateActivationMode( OVER_THE_AIR_ACTIVATION );
+
+#if( OVER_THE_AIR_ACTIVATION == 0 )
+ SerialDisplayUpdateNwkId( LORAWAN_NETWORK_ID );
+ SerialDisplayUpdateDevAddr( DevAddr );
+ SerialDisplayUpdateKey( 12, NwkSKey );
+ SerialDisplayUpdateKey( 13, AppSKey );
+#else
+ SerialDisplayUpdateEui( 5, DevEui );
+ SerialDisplayUpdateEui( 6, AppEui );
+ SerialDisplayUpdateKey( 7, AppKey );
+#endif
+
+ mibReq.Type = MIB_NETWORK_JOINED;
+ LoRaMacMibGetRequestConfirm( &mibReq );
+ SerialDisplayUpdateNetworkIsJoined( mibReq.Param.IsNetworkJoined );
+
+ SerialDisplayUpdateAdr( LORAWAN_ADR_ON );
+#if defined( USE_BAND_868 )
+ SerialDisplayUpdateDutyCycle( LORAWAN_DUTYCYCLE_ON );
+#else
+ SerialDisplayUpdateDutyCycle( false );
+#endif
+ SerialDisplayUpdatePublicNetwork( LORAWAN_PUBLIC_NETWORK );
+
+ SerialDisplayUpdateLedState( 3, AppLedStateOn );
+}
+
+void SerialRxProcess( void )
+{
+ if( SerialDisplayReadable( ) == true )
+ {
+ switch( SerialDisplayGetChar( ) )
+ {
+ case 'R':
+ case 'r':
+ // Refresh Serial screen
+ SerialDisplayRefresh( );
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+/*!
+ * \brief Prepares the payload of the frame
+ */
+static void PrepareTxFrame( uint8_t port )
+{
+ switch( port )
+ {
+ case 15:
+ {
+ AppData[0] = AppLedStateOn;
+ if( IsTxConfirmed == true )
+ {
+ AppData[1] = LoRaMacDownlinkStatus.DownlinkCounter >> 8;
+ AppData[2] = LoRaMacDownlinkStatus.DownlinkCounter;
+ AppData[3] = LoRaMacDownlinkStatus.Rssi >> 8;
+ AppData[4] = LoRaMacDownlinkStatus.Rssi;
+ AppData[5] = LoRaMacDownlinkStatus.Snr;
+ }
+ }
+ break;
+ case 224:
+ if( ComplianceTest.LinkCheck == true )
+ {
+ ComplianceTest.LinkCheck = false;
+ AppDataSize = 3;
+ AppData[0] = 5;
+ AppData[1] = ComplianceTest.DemodMargin;
+ AppData[2] = ComplianceTest.NbGateways;
+ ComplianceTest.State = 1;
+ }
+ else
+ {
+ switch( ComplianceTest.State )
+ {
+ case 4:
+ ComplianceTest.State = 1;
+ break;
+ case 1:
+ AppDataSize = 2;
+ AppData[0] = ComplianceTest.DownLinkCounter >> 8;
+ AppData[1] = ComplianceTest.DownLinkCounter;
+ break;
+ }
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+/*!
+ * \brief Prepares the payload of the frame
+ *
+ * \retval [0: frame could be send, 1: error]
+ */
+static bool SendFrame( void )
+{
+ McpsReq_t mcpsReq;
+ LoRaMacTxInfo_t txInfo;
+
+ if( LoRaMacQueryTxPossible( AppDataSize, &txInfo ) != LORAMAC_STATUS_OK )
+ {
+ // Send empty frame in order to flush MAC commands
+ mcpsReq.Type = MCPS_UNCONFIRMED;
+ mcpsReq.Req.Unconfirmed.fBuffer = NULL;
+ mcpsReq.Req.Unconfirmed.fBufferSize = 0;
+ mcpsReq.Req.Unconfirmed.Datarate = LORAWAN_DEFAULT_DATARATE;
+
+ LoRaMacUplinkStatus.Acked = false;
+ LoRaMacUplinkStatus.Port = 0;
+ LoRaMacUplinkStatus.Buffer = NULL;
+ LoRaMacUplinkStatus.BufferSize = 0;
+ SerialDisplayUpdateFrameType( false );
+ }
+ else
+ {
+ LoRaMacUplinkStatus.Acked = false;
+ LoRaMacUplinkStatus.Port = AppPort;
+ LoRaMacUplinkStatus.Buffer = AppData;
+ LoRaMacUplinkStatus.BufferSize = AppDataSize;
+ SerialDisplayUpdateFrameType( IsTxConfirmed );
+
+ if( IsTxConfirmed == false )
+ {
+ mcpsReq.Type = MCPS_UNCONFIRMED;
+ mcpsReq.Req.Unconfirmed.fPort = AppPort;
+ mcpsReq.Req.Unconfirmed.fBuffer = AppData;
+ mcpsReq.Req.Unconfirmed.fBufferSize = AppDataSize;
+ mcpsReq.Req.Unconfirmed.Datarate = LORAWAN_DEFAULT_DATARATE;
+ }
+ else
+ {
+ mcpsReq.Type = MCPS_CONFIRMED;
+ mcpsReq.Req.Confirmed.fPort = AppPort;
+ mcpsReq.Req.Confirmed.fBuffer = AppData;
+ mcpsReq.Req.Confirmed.fBufferSize = AppDataSize;
+ mcpsReq.Req.Confirmed.nbRetries = 8;
+ mcpsReq.Req.Confirmed.Datarate = LORAWAN_DEFAULT_DATARATE;
+ }
+ }
+
+ if( LoRaMacMcpsRequest( &mcpsReq ) == LORAMAC_STATUS_OK )
+ {
+ return false;
+ }
+ return true;
+}
+
+/*!
+ * \brief Function executed on TxNextPacket Timeout event
+ */
+static void OnTxNextPacketTimerEvent( void )
+{
+ MibRequestConfirm_t mibReq;
+ LoRaMacStatus_t status;
+
+ TimerStop( &TxNextPacketTimer );
+
+ mibReq.Type = MIB_NETWORK_JOINED;
+ status = LoRaMacMibGetRequestConfirm( &mibReq );
+
+ if( status == LORAMAC_STATUS_OK )
+ {
+ if( mibReq.Param.IsNetworkJoined == true )
+ {
+ DeviceState = DEVICE_STATE_SEND;
+ NextTx = true;
+ }
+ else
+ {
+ DeviceState = DEVICE_STATE_JOIN;
+ }
+ }
+}
+
+/*!
+ * \brief Function executed on Led 1 Timeout event
+ */
+static void OnLed1TimerEvent( void )
+{
+ TimerStop( &Led1Timer );
+ // Switch LED 1 OFF
+ Led1State = false;
+ Led1StateChanged = true;
+}
+
+/*!
+ * \brief Function executed on Led 2 Timeout event
+ */
+static void OnLed2TimerEvent( void )
+{
+ TimerStop( &Led2Timer );
+ // Switch LED 2 OFF
+ Led2State = false;
+ Led2StateChanged = true;
+}
+
+/*!
+ * \brief MCPS-Confirm event function
+ *
+ * \param [IN] McpsConfirm - Pointer to the confirm structure,
+ * containing confirm attributes.
+ */
+static void McpsConfirm( McpsConfirm_t *McpsConfirm )
+{
+ if( McpsConfirm->Status == LORAMAC_EVENT_INFO_STATUS_OK )
+ {
+ switch( McpsConfirm->McpsRequest )
+ {
+ case MCPS_UNCONFIRMED:
+ {
+ // Check Datarate
+ // Check TxPower
+ break;
+ }
+ case MCPS_CONFIRMED:
+ {
+ // Check Datarate
+ // Check TxPower
+ // Check AckReceived
+ // Check NbRetries
+ LoRaMacUplinkStatus.Acked = McpsConfirm->AckReceived;
+ break;
+ }
+ case MCPS_PROPRIETARY:
+ {
+ break;
+ }
+ default:
+ break;
+ }
+ LoRaMacUplinkStatus.Datarate = McpsConfirm->Datarate;
+ LoRaMacUplinkStatus.UplinkCounter = McpsConfirm->UpLinkCounter;
+
+ UplinkStatusUpdated = true;
+ }
+ NextTx = true;
+}
+
+/*!
+ * \brief MCPS-Indication event function
+ *
+ * \param [IN] McpsIndication - Pointer to the indication structure,
+ * containing indication attributes.
+ */
+static void McpsIndication( McpsIndication_t *McpsIndication )
+{
+ if( McpsIndication->Status != LORAMAC_EVENT_INFO_STATUS_OK )
+ {
+ return;
+ }
+
+ switch( McpsIndication->McpsIndication )
+ {
+ case MCPS_UNCONFIRMED:
+ {
+ break;
+ }
+ case MCPS_CONFIRMED:
+ {
+ break;
+ }
+ case MCPS_PROPRIETARY:
+ {
+ break;
+ }
+ case MCPS_MULTICAST:
+ {
+ break;
+ }
+ default:
+ break;
+ }
+
+ // Check Multicast
+ // Check Port
+ // Check Datarate
+ // Check FramePending
+ // Check Buffer
+ // Check BufferSize
+ // Check Rssi
+ // Check Snr
+ // Check RxSlot
+ LoRaMacDownlinkStatus.Rssi = McpsIndication->Rssi;
+ if( McpsIndication->Snr & 0x80 ) // The SNR sign bit is 1
+ {
+ // Invert and divide by 4
+ LoRaMacDownlinkStatus.Snr = ( ( ~McpsIndication->Snr + 1 ) & 0xFF ) >> 2;
+ LoRaMacDownlinkStatus.Snr = -LoRaMacDownlinkStatus.Snr;
+ }
+ else
+ {
+ // Divide by 4
+ LoRaMacDownlinkStatus.Snr = ( McpsIndication->Snr & 0xFF ) >> 2;
+ }
+ LoRaMacDownlinkStatus.DownlinkCounter++;
+ LoRaMacDownlinkStatus.RxData = McpsIndication->RxData;
+ LoRaMacDownlinkStatus.Port = McpsIndication->Port;
+ LoRaMacDownlinkStatus.Buffer = McpsIndication->Buffer;
+ LoRaMacDownlinkStatus.BufferSize = McpsIndication->BufferSize;
+
+ if( ComplianceTest.Running == true )
+ {
+ ComplianceTest.DownLinkCounter++;
+ }
+
+ if( McpsIndication->RxData == true )
+ {
+ switch( McpsIndication->Port )
+ {
+ case 1: // The application LED can be controlled on port 1 or 2
+ case 2:
+ if( McpsIndication->BufferSize == 1 )
+ {
+ AppLedStateOn = McpsIndication->Buffer[0] & 0x01;
+ Led3StateChanged = true;
+ }
+ break;
+ case 224:
+ if( ComplianceTest.Running == false )
+ {
+ // Check compliance test enable command (i)
+ if( ( McpsIndication->BufferSize == 4 ) &&
+ ( McpsIndication->Buffer[0] == 0x01 ) &&
+ ( McpsIndication->Buffer[1] == 0x01 ) &&
+ ( McpsIndication->Buffer[2] == 0x01 ) &&
+ ( McpsIndication->Buffer[3] == 0x01 ) )
+ {
+ IsTxConfirmed = false;
+ AppPort = 224;
+ AppDataSize = 2;
+ ComplianceTest.DownLinkCounter = 0;
+ ComplianceTest.LinkCheck = false;
+ ComplianceTest.DemodMargin = 0;
+ ComplianceTest.NbGateways = 0;
+ ComplianceTest.Running = true;
+ ComplianceTest.State = 1;
+
+ MibRequestConfirm_t mibReq;
+ mibReq.Type = MIB_ADR;
+ mibReq.Param.AdrEnable = true;
+ LoRaMacMibSetRequestConfirm( &mibReq );
+
+#if defined( USE_BAND_868 )
+ LoRaMacTestSetDutyCycleOn( false );
+#endif
+ }
+ }
+ else
+ {
+ ComplianceTest.State = McpsIndication->Buffer[0];
+ switch( ComplianceTest.State )
+ {
+ case 0: // Check compliance test disable command (ii)
+ IsTxConfirmed = LORAWAN_CONFIRMED_MSG_ON;
+ AppPort = LORAWAN_APP_PORT;
+ AppDataSize = LORAWAN_APP_DATA_SIZE;
+ ComplianceTest.DownLinkCounter = 0;
+ ComplianceTest.Running = false;
+
+ MibRequestConfirm_t mibReq;
+ mibReq.Type = MIB_ADR;
+ mibReq.Param.AdrEnable = LORAWAN_ADR_ON;
+ LoRaMacMibSetRequestConfirm( &mibReq );
+#if defined( USE_BAND_868 )
+ LoRaMacTestSetDutyCycleOn( LORAWAN_DUTYCYCLE_ON );
+#endif
+ break;
+ case 1: // (iii, iv)
+ AppDataSize = 2;
+ break;
+ case 2: // Enable confirmed messages (v)
+ IsTxConfirmed = true;
+ ComplianceTest.State = 1;
+ break;
+ case 3: // Disable confirmed messages (vi)
+ IsTxConfirmed = false;
+ ComplianceTest.State = 1;
+ break;
+ case 4: // (vii)
+ AppDataSize = McpsIndication->BufferSize;
+
+ AppData[0] = 4;
+ for( uint8_t i = 1; i < AppDataSize; i++ )
+ {
+ AppData[i] = McpsIndication->Buffer[i] + 1;
+ }
+ break;
+ case 5: // (viii)
+ {
+ MlmeReq_t mlmeReq;
+ mlmeReq.Type = MLME_LINK_CHECK;
+ LoRaMacMlmeRequest( &mlmeReq );
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ break;
+ default:
+ break;
+ }
+ }
+
+ // Switch LED 2 ON for each received downlink
+ Led2State = true;
+ Led2StateChanged = true;
+ TimerStart( &Led2Timer );
+ DownlinkStatusUpdated = true;
+}
+
+/*!
+ * \brief MLME-Confirm event function
+ *
+ * \param [IN] MlmeConfirm - Pointer to the confirm structure,
+ * containing confirm attributes.
+ */
+static void MlmeConfirm( MlmeConfirm_t *MlmeConfirm )
+{
+ if( MlmeConfirm->Status == LORAMAC_EVENT_INFO_STATUS_OK )
+ {
+ switch( MlmeConfirm->MlmeRequest )
+ {
+ case MLME_JOIN:
+ {
+ // Status is OK, node has joined the network
+ IsNetworkJoinedStatusUpdate = true;
+ break;
+ }
+ case MLME_LINK_CHECK:
+ {
+ // Check DemodMargin
+ // Check NbGateways
+ if( ComplianceTest.Running == true )
+ {
+ ComplianceTest.LinkCheck = true;
+ ComplianceTest.DemodMargin = MlmeConfirm->DemodMargin;
+ ComplianceTest.NbGateways = MlmeConfirm->NbGateways;
+ }
+ break;
+ }
+ default:
+ break;
+ }
+ }
+ NextTx = true;
+ UplinkStatusUpdated = true;
+}
+
+/**
+ * Main application entry point.
+ */
+int main( void )
+{
+ LoRaMacPrimitives_t LoRaMacPrimitives;
+ LoRaMacCallback_t LoRaMacCallbacks;
+ MibRequestConfirm_t mibReq;
+
+ BoardInit( );
+ SerialDisplayInit( );
+
+ DeviceState = DEVICE_STATE_INIT;
+
+ while( 1 )
+ {
+ SerialRxProcess( );
+ if( IsNetworkJoinedStatusUpdate == true )
+ {
+ IsNetworkJoinedStatusUpdate = false;
+ mibReq.Type = MIB_NETWORK_JOINED;
+ LoRaMacMibGetRequestConfirm( &mibReq );
+ SerialDisplayUpdateNetworkIsJoined( mibReq.Param.IsNetworkJoined );
+ }
+ if( Led1StateChanged == true )
+ {
+ Led1StateChanged = false;
+ SerialDisplayUpdateLedState( 1, Led1State );
+ }
+ if( Led2StateChanged == true )
+ {
+ Led2StateChanged = false;
+ SerialDisplayUpdateLedState( 2, Led2State );
+ }
+ if( Led3StateChanged == true )
+ {
+ Led3StateChanged = false;
+ SerialDisplayUpdateLedState( 3, AppLedStateOn );
+ }
+ if( UplinkStatusUpdated == true )
+ {
+ UplinkStatusUpdated = false;
+ SerialDisplayUpdateUplink( LoRaMacUplinkStatus.Acked, LoRaMacUplinkStatus.Datarate, LoRaMacUplinkStatus.UplinkCounter, LoRaMacUplinkStatus.Port, LoRaMacUplinkStatus.Buffer, LoRaMacUplinkStatus.BufferSize );
+ }
+ if( DownlinkStatusUpdated == true )
+ {
+ DownlinkStatusUpdated = false;
+ SerialDisplayUpdateLedState( 2, Led2State );
+ SerialDisplayUpdateDownlink( LoRaMacDownlinkStatus.RxData, LoRaMacDownlinkStatus.Rssi, LoRaMacDownlinkStatus.Snr, LoRaMacDownlinkStatus.DownlinkCounter, LoRaMacDownlinkStatus.Port, LoRaMacDownlinkStatus.Buffer, LoRaMacDownlinkStatus.BufferSize );
+ }
+
+ switch( DeviceState )
+ {
+ case DEVICE_STATE_INIT:
+ {
+ LoRaMacPrimitives.MacMcpsConfirm = McpsConfirm;
+ LoRaMacPrimitives.MacMcpsIndication = McpsIndication;
+ LoRaMacPrimitives.MacMlmeConfirm = MlmeConfirm;
+ LoRaMacCallbacks.GetBatteryLevel = BoardGetBatteryLevel;
+ LoRaMacInitialization( &LoRaMacPrimitives, &LoRaMacCallbacks );
+
+ TimerInit( &TxNextPacketTimer, OnTxNextPacketTimerEvent );
+
+ TimerInit( &Led1Timer, OnLed1TimerEvent );
+ TimerSetValue( &Led1Timer, 25000 );
+
+ TimerInit( &Led2Timer, OnLed2TimerEvent );
+ TimerSetValue( &Led2Timer, 25000 );
+
+ mibReq.Type = MIB_ADR;
+ mibReq.Param.AdrEnable = LORAWAN_ADR_ON;
+ LoRaMacMibSetRequestConfirm( &mibReq );
+
+ mibReq.Type = MIB_PUBLIC_NETWORK;
+ mibReq.Param.EnablePublicNetwork = LORAWAN_PUBLIC_NETWORK;
+ LoRaMacMibSetRequestConfirm( &mibReq );
+
+#if defined( USE_BAND_868 )
+ LoRaMacTestSetDutyCycleOn( LORAWAN_DUTYCYCLE_ON );
+ SerialDisplayUpdateDutyCycle( LORAWAN_DUTYCYCLE_ON );
+#endif
+ SerialDisplayUpdateActivationMode( OVER_THE_AIR_ACTIVATION );
+ SerialDisplayUpdateAdr( LORAWAN_ADR_ON );
+ SerialDisplayUpdatePublicNetwork( LORAWAN_PUBLIC_NETWORK );
+
+ LoRaMacDownlinkStatus.DownlinkCounter = 0;
+
+ DeviceState = DEVICE_STATE_JOIN;
+ break;
+ }
+ case DEVICE_STATE_JOIN:
+ {
+#if( OVER_THE_AIR_ACTIVATION != 0 )
+ MlmeReq_t mlmeReq;
+
+ mlmeReq.Type = MLME_JOIN;
+
+ mlmeReq.Req.Join.DevEui = DevEui;
+ mlmeReq.Req.Join.AppEui = AppEui;
+ mlmeReq.Req.Join.AppKey = AppKey;
+
+ if( NextTx == true )
+ {
+ LoRaMacMlmeRequest( &mlmeReq );
+ }
+
+ SerialDisplayUpdateEui( 5, DevEui );
+ SerialDisplayUpdateEui( 6, AppEui );
+ SerialDisplayUpdateKey( 7, AppKey );
+
+ // Schedule next packet transmission
+ TxDutyCycleTime = OVER_THE_AIR_ACTIVATION_DUTYCYCLE;
+ DeviceState = DEVICE_STATE_CYCLE;
+
+#else
+ mibReq.Type = MIB_NET_ID;
+ mibReq.Param.NetID = LORAWAN_NETWORK_ID;
+ LoRaMacMibSetRequestConfirm( &mibReq );
+
+ mibReq.Type = MIB_DEV_ADDR;
+ mibReq.Param.DevAddr = DevAddr;
+ LoRaMacMibSetRequestConfirm( &mibReq );
+
+ mibReq.Type = MIB_NWK_SKEY;
+ mibReq.Param.NwkSKey = NwkSKey;
+ LoRaMacMibSetRequestConfirm( &mibReq );
+
+ mibReq.Type = MIB_APP_SKEY;
+ mibReq.Param.AppSKey = AppSKey;
+ LoRaMacMibSetRequestConfirm( &mibReq );
+
+ mibReq.Type = MIB_NETWORK_JOINED;
+ mibReq.Param.IsNetworkJoined = true;
+ LoRaMacMibSetRequestConfirm( &mibReq );
+
+ SerialDisplayUpdateNwkId( LORAWAN_NETWORK_ID );
+ SerialDisplayUpdateDevAddr( DevAddr );
+ SerialDisplayUpdateKey( 12, NwkSKey );
+ SerialDisplayUpdateKey( 13, AppSKey );
+
+ DeviceState = DEVICE_STATE_SEND;
+#endif
+ IsNetworkJoinedStatusUpdate = true;
+ break;
+ }
+ case DEVICE_STATE_SEND:
+ {
+ if( NextTx == true )
+ {
+ SerialDisplayUpdateUplinkAcked( false );
+ SerialDisplayUpdateDonwlinkRxData( false );
+ PrepareTxFrame( AppPort );
+
+ NextTx = SendFrame( );
+
+ // Switch LED 1 ON
+ Led1State = true;
+ Led1StateChanged = true;
+ TimerStart( &Led1Timer );
+ }
+ if( ComplianceTest.Running == true )
+ {
+ // Schedule next packet transmission as soon as possible
+ TxDutyCycleTime = 1000; // 1 ms
+ }
+ else
+ {
+ // Schedule next packet transmission
+ TxDutyCycleTime = APP_TX_DUTYCYCLE + randr( -APP_TX_DUTYCYCLE_RND, APP_TX_DUTYCYCLE_RND );
+ }
+ DeviceState = DEVICE_STATE_CYCLE;
+ break;
+ }
+ case DEVICE_STATE_CYCLE:
+ {
+ // Schedule next packet transmission
+ TimerSetValue( &TxNextPacketTimer, TxDutyCycleTime );
+ TimerStart( &TxNextPacketTimer );
+
+ DeviceState = DEVICE_STATE_SLEEP;
+ break;
+ }
+ case DEVICE_STATE_SLEEP:
+ {
+ // Wake up through events
+ break;
+ }
+ default:
+ {
+ DeviceState = DEVICE_STATE_INIT;
+ break;
+ }
+ }
+ }
+}