investigating UART crash
Dependencies: mbed LoRaWAN-lib_publishing_testing_UART_bug SingleFrequencyLora
Fork of simple-demo-76_revised_20171113 by
Diff: app/main.cpp
- Revision:
- 3:9c6f7f082151
- Parent:
- 1:352f608c3337
- Child:
- 4:00cf2370c99d
--- a/app/main.cpp Thu Nov 26 17:22:53 2015 +0000 +++ b/app/main.cpp Thu Jan 07 15:14:22 2016 +0000 @@ -17,73 +17,15 @@ #include "radio.h" #include "LoRaMac.h" - +#include "Comissioning.h" #include "SerialDisplay.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 1 - -/*! - * Indicates if the end-device is to be connected to a private or public network - */ -#define LORAWAN_PUBLIC_NETWORK true - -#if( OVER_THE_AIR_ACTIVATION != 0 ) - -/*! * Join requests trials duty cycle. */ #define OVER_THE_AIR_ACTIVATION_DUTYCYCLE 10000000 // 10 [s] value in us /*! - * Mote device IEEE EUI - * - * \remark must be written as a little endian value (reverse order of normal reading) - */ -#define LORAWAN_DEVICE_EUI { 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF } - -/*! - * Application IEEE EUI - * - * \remark must be written as a little endian value (reverse order of normal reading) - */ -#define LORAWAN_APPLICATION_EUI { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } - -/*! - * AES encryption/decryption cipher application key - */ -#define LORAWAN_APPLICATION_KEY { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF, 0x01 } - -#else - -/*! - * Current network ID - */ -#define LORAWAN_NETWORK_ID ( uint32_t )0 - -/*! - * Device address on the network - * - * \remark must be written as a big endian value (normal reading order) - */ -#define LORAWAN_DEVICE_ADDRESS ( uint32_t )0xFF000001 - -/*! - * AES encryption/decryption cipher network session key - */ -#define LORAWAN_NWKSKEY { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF, 0x01 } - -/*! - * AES encryption/decryption cipher application session key - */ -#define LORAWAN_APPSKEY { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF, 0x01 } - -#endif - -/*! * Defines the application data transmission duty cycle. 5s, value in [us]. */ #define APP_TX_DUTYCYCLE 5000000 @@ -95,12 +37,17 @@ #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 Adaptative Data Rate + * LoRaWAN Adaptive Data Rate * * \remark Please note that when ADR is enabled the end-device should be static */ @@ -108,12 +55,14 @@ #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 false +#define LORAWAN_DUTYCYCLE_ON true #endif @@ -144,13 +93,12 @@ static uint8_t NwkSKey[] = LORAWAN_NWKSKEY; static uint8_t AppSKey[] = LORAWAN_APPSKEY; -#endif +/*! + * Device address + */ +static uint32_t DevAddr = LORAWAN_DEVICE_ADDRESS; -/*! - * Indicates if the MAC layer has already joined a network. - */ -static bool IsNetworkJoined = false; -static bool IsNetworkJoinedStatusUpdate = false; +#endif /*! * Application port @@ -187,43 +135,70 @@ */ static TimerEvent_t TxNextPacketTimer; -#if( OVER_THE_AIR_ACTIVATION != 0 ) - +/*! + * Specifies the state of the application LED + */ +static bool AppLedStateOn = false; +volatile bool Led3StateChanged = false; /*! - * Defines the join request timer + * Timer to handle the state of LED1 */ -static TimerEvent_t JoinReqTimer; - -#endif +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 TxNextPacket = true; -static bool ScheduleNextTx = false; - -static LoRaMacCallbacks_t LoRaMacCallbacks; +static bool NextTx = true; -static TimerEvent_t Led1Timer; -volatile bool Led1State = false; -volatile bool Led1StateChanged = false; - -static TimerEvent_t Led2Timer; -volatile bool Led2State = false; -volatile bool Led2StateChanged = false; +/*! + * Device states + */ +static enum eDevicState +{ + DEVICE_STATE_INIT, + DEVICE_STATE_JOIN, + DEVICE_STATE_SEND, + DEVICE_STATE_CYCLE, + DEVICE_STATE_SLEEP +}DeviceState; -static bool AppLedStateOn = false; -volatile bool Led3StateChanged = false; - -volatile bool LinkStatusUpdated = false; +/*! + * 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; -static bool ComplianceTestOn = false; -static uint8_t ComplianceTestState = 0; -static uint16_t ComplianceTestDownLinkCounter = 0; -static bool ComplianceTestLinkCheck = false; -static uint8_t ComplianceTestDemodMargin = 0; -static uint8_t ComplianceTestNbGateways = 0; +/* + * 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; @@ -233,7 +208,11 @@ uint8_t *Buffer; uint8_t BufferSize; }LoRaMacUplinkStatus; +volatile bool UplinkStatusUpdated = false; +/*! + * Strucure containing the Downlink status + */ struct sLoRaMacDownlinkStatus { int16_t Rssi; @@ -244,15 +223,18 @@ 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( LORAWAN_DEVICE_ADDRESS ); + SerialDisplayUpdateDevAddr( DevAddr ); SerialDisplayUpdateKey( 12, NwkSKey ); SerialDisplayUpdateKey( 13, AppSKey ); #else @@ -260,7 +242,10 @@ SerialDisplayUpdateEui( 6, AppEui ); SerialDisplayUpdateKey( 7, AppKey ); #endif - SerialDisplayUpdateNetworkIsJoined( IsNetworkJoined ); + + mibReq.Type = MIB_NETWORK_JOINED; + LoRaMacMibGetRequestConfirm( &mibReq ); + SerialDisplayUpdateNetworkIsJoined( mibReq.Param.IsNetworkJoined ); SerialDisplayUpdateAdr( LORAWAN_ADR_ON ); #if defined( USE_BAND_868 ) @@ -291,7 +276,7 @@ } /*! - * Prepares the frame buffer to be sent + * \brief Prepares the payload of the frame */ static void PrepareTxFrame( uint8_t port ) { @@ -311,178 +296,118 @@ } break; case 224: - if( ComplianceTestLinkCheck == true ) + if( ComplianceTest.LinkCheck == true ) { - ComplianceTestLinkCheck = false; + ComplianceTest.LinkCheck = false; AppDataSize = 3; AppData[0] = 5; - AppData[1] = ComplianceTestDemodMargin; - AppData[2] = ComplianceTestNbGateways; - ComplianceTestState = 1; + AppData[1] = ComplianceTest.DemodMargin; + AppData[2] = ComplianceTest.NbGateways; + ComplianceTest.State = 1; } else { - switch( ComplianceTestState ) + switch( ComplianceTest.State ) { case 4: - ComplianceTestState = 1; + ComplianceTest.State = 1; break; case 1: AppDataSize = 2; - AppData[0] = ComplianceTestDownLinkCounter >> 8; - AppData[1] = ComplianceTestDownLinkCounter; + AppData[0] = ComplianceTest.DownLinkCounter >> 8; + AppData[1] = ComplianceTest.DownLinkCounter; break; } } break; + default: + break; } } -static void ProcessRxFrame( LoRaMacEventFlags_t *flags, LoRaMacEventInfo_t *info ) -{ - switch( info->RxPort ) // Check Rx port number - { - case 1: // The application LED can be controlled on port 1 or 2 - case 2: - if( info->RxBufferSize == 1 ) - { - AppLedStateOn = info->RxBuffer[0] & 0x01; - Led3StateChanged = true; - } - break; - case 224: - if( ComplianceTestOn == false ) - { - // Check compliance test enable command (i) - if( ( info->RxBufferSize == 4 ) && - ( info->RxBuffer[0] == 0x01 ) && - ( info->RxBuffer[1] == 0x01 ) && - ( info->RxBuffer[2] == 0x01 ) && - ( info->RxBuffer[3] == 0x01 ) ) - { - IsTxConfirmed = false; - AppPort = 224; - AppDataSize = 2; - ComplianceTestDownLinkCounter = 0; - ComplianceTestLinkCheck = false; - ComplianceTestDemodMargin = 0; - ComplianceTestNbGateways = 0; - ComplianceTestOn = true; - ComplianceTestState = 1; - - LoRaMacSetAdrOn( true ); -#if defined( USE_BAND_868 ) - LoRaMacTestSetDutyCycleOn( false ); -#endif - } - } - else - { - ComplianceTestState = info->RxBuffer[0]; - switch( ComplianceTestState ) - { - case 0: // Check compliance test disable command (ii) - IsTxConfirmed = LORAWAN_CONFIRMED_MSG_ON; - AppPort = LORAWAN_APP_PORT; - if( IsTxConfirmed == true ) - { - AppDataSize = 6; - } - else - { - AppDataSize = 1; - } - ComplianceTestDownLinkCounter = 0; - ComplianceTestOn = false; - - LoRaMacSetAdrOn( LORAWAN_ADR_ON ); -#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; - ComplianceTestState = 1; - break; - case 3: // Disable confirmed messages (vi) - IsTxConfirmed = false; - ComplianceTestState = 1; - break; - case 4: // (vii) - AppDataSize = info->RxBufferSize; - - AppData[0] = 4; - for( uint8_t i = 1; i < AppDataSize; i++ ) - { - AppData[i] = info->RxBuffer[i] + 1; - } - break; - case 5: // (viii) - LoRaMacLinkCheckReq( ); - break; - default: - break; - } - } - break; - default: - break; - } -} - +/*! + * \brief Prepares the payload of the frame + * + * \retval [0: frame could be send, 1: error] + */ static bool SendFrame( void ) { - uint8_t sendFrameStatus = 0; - - LoRaMacUplinkStatus.Acked = false; - LoRaMacUplinkStatus.Port = AppPort; - LoRaMacUplinkStatus.Buffer = AppData; - LoRaMacUplinkStatus.BufferSize = AppDataSize; + McpsReq_t mcpsReq; + LoRaMacTxInfo_t txInfo; - SerialDisplayUpdateFrameType( IsTxConfirmed ); - - if( IsTxConfirmed == false ) + if( LoRaMacQueryTxPossible( AppDataSize, &txInfo ) != LORAMAC_STATUS_OK ) { - sendFrameStatus = LoRaMacSendFrame( AppPort, AppData, AppDataSize ); + // 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 { - sendFrameStatus = LoRaMacSendConfirmedFrame( AppPort, AppData, AppDataSize, 8 ); + 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; + } } - switch( sendFrameStatus ) + if( LoRaMacMcpsRequest( &mcpsReq ) == LORAMAC_STATUS_OK ) { - case 5: // NO_FREE_CHANNEL - // Try again later - return true; - default: return false; } + return true; } -#if( OVER_THE_AIR_ACTIVATION != 0 ) - -/*! - * \brief Function executed on JoinReq Timeout event - */ -static void OnJoinReqTimerEvent( void ) -{ - TimerStop( &JoinReqTimer ); - TxNextPacket = true; -} - -#endif - /*! * \brief Function executed on TxNextPacket Timeout event */ static void OnTxNextPacketTimerEvent( void ) { + MibRequestConfirm_t mibReq; + LoRaMacStatus_t status; + TimerStop( &TxNextPacketTimer ); - TxNextPacket = true; + + 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; + } + } } /*! @@ -491,6 +416,7 @@ static void OnLed1TimerEvent( void ) { TimerStop( &Led1Timer ); + // Switch LED 1 OFF Led1State = false; Led1StateChanged = true; } @@ -501,77 +427,262 @@ static void OnLed2TimerEvent( void ) { TimerStop( &Led2Timer ); + // Switch LED 2 OFF Led2State = false; Led2StateChanged = true; } /*! - * \brief Function to be executed on MAC layer event + * \brief MCPS-Confirm event function + * + * \param [IN] McpsConfirm - Pointer to the confirm structure, + * containing confirm attributes. */ -static void OnMacEvent( LoRaMacEventFlags_t *flags, LoRaMacEventInfo_t *info ) +static void McpsConfirm( McpsConfirm_t *McpsConfirm ) { - if( flags->Bits.JoinAccept == 1 ) + if( McpsConfirm->Status == LORAMAC_EVENT_INFO_STATUS_OK ) { -#if( OVER_THE_AIR_ACTIVATION != 0 ) - TimerStop( &JoinReqTimer ); -#endif - IsNetworkJoined = true; - IsNetworkJoinedStatusUpdate = true; + 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 { - if( flags->Bits.Tx == 1 ) - { - } + // 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( flags->Bits.Rx == 1 ) + if( McpsIndication->RxData == true ) + { + switch( McpsIndication->Port ) { - if( ComplianceTestOn == true ) + case 1: // The application LED can be controlled on port 1 or 2 + case 2: + if( McpsIndication->BufferSize == 1 ) { - ComplianceTestDownLinkCounter++; - if( flags->Bits.LinkCheck == 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 ) ) { - ComplianceTestLinkCheck = true; - ComplianceTestDemodMargin = info->DemodMargin; - ComplianceTestNbGateways = info->NbGateways; + 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 } } - if( flags->Bits.RxData == true ) - { - ProcessRxFrame( flags, info ); - } - - LoRaMacDownlinkStatus.Rssi = info->RxRssi; - if( info->RxSnr & 0x80 ) // The SNR sign bit is 1 - { - // Invert and divide by 4 - LoRaMacDownlinkStatus.Snr = ( ( ~info->RxSnr + 1 ) & 0xFF ) >> 2; - LoRaMacDownlinkStatus.Snr = -LoRaMacDownlinkStatus.Snr; - } else { - // Divide by 4 - LoRaMacDownlinkStatus.Snr = ( info->RxSnr & 0xFF ) >> 2; + 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; + } } - LoRaMacDownlinkStatus.DownlinkCounter++; - LoRaMacDownlinkStatus.RxData = flags->Bits.RxData; - LoRaMacDownlinkStatus.Port = info->RxPort; - LoRaMacDownlinkStatus.Buffer = info->RxBuffer; - LoRaMacDownlinkStatus.BufferSize = info->RxBufferSize; - - Led2State = true; - Led2StateChanged = true; - TimerStart( &Led2Timer ); + break; + default: + break; } - - LoRaMacUplinkStatus.Acked = info->TxAckReceived; - LoRaMacUplinkStatus.Datarate = info->TxDatarate; - LoRaMacUplinkStatus.UplinkCounter = LoRaMacGetUpLinkCounter( ) - 1; } - LinkStatusUpdated = true; - // Schedule a new transmission - ScheduleNextTx = true; + // 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; } /** @@ -579,104 +690,24 @@ */ int main( void ) { - SerialDisplayInit( ); - -#if( OVER_THE_AIR_ACTIVATION != 0 ) - uint8_t sendFrameStatus = 0; -#endif - bool trySendingFrameAgain = false; + LoRaMacPrimitives_t LoRaMacPrimitives; + LoRaMacCallback_t LoRaMacCallbacks; + MibRequestConfirm_t mibReq; BoardInit( ); - - LoRaMacCallbacks.MacEvent = OnMacEvent; - LoRaMacCallbacks.GetBatteryLevel = BoardGetBatteryLevel; - LoRaMacInit( &LoRaMacCallbacks ); - - IsNetworkJoined = false; - - SerialDisplayUpdateActivationMode( OVER_THE_AIR_ACTIVATION ); - -#if( OVER_THE_AIR_ACTIVATION == 0 ) - LoRaMacInitNwkIds( LORAWAN_NETWORK_ID, LORAWAN_DEVICE_ADDRESS, NwkSKey, AppSKey ); - IsNetworkJoined = true; - - SerialDisplayUpdateNwkId( LORAWAN_NETWORK_ID ); - SerialDisplayUpdateDevAddr( LORAWAN_DEVICE_ADDRESS ); - SerialDisplayUpdateKey( 12, NwkSKey ); - SerialDisplayUpdateKey( 13, AppSKey ); -#else - // Sends a JoinReq Command every 5 seconds until the network is joined - TimerInit( &JoinReqTimer, OnJoinReqTimerEvent ); - TimerSetValue( &JoinReqTimer, OVER_THE_AIR_ACTIVATION_DUTYCYCLE ); - - SerialDisplayUpdateEui( 5, DevEui ); - SerialDisplayUpdateEui( 6, AppEui ); - SerialDisplayUpdateKey( 7, AppKey ); + SerialDisplayInit( ); -#endif - - SerialDisplayUpdateNetworkIsJoined( IsNetworkJoined ); - - TxNextPacket = true; - TimerInit( &TxNextPacketTimer, OnTxNextPacketTimerEvent ); - - TimerInit( &Led1Timer, OnLed1TimerEvent ); - TimerSetValue( &Led1Timer, 500000 ); - - TimerInit( &Led2Timer, OnLed2TimerEvent ); - TimerSetValue( &Led2Timer, 500000 ); - - LoRaMacSetAdrOn( LORAWAN_ADR_ON ); -#if defined( USE_BAND_868 ) - LoRaMacTestSetDutyCycleOn( LORAWAN_DUTYCYCLE_ON ); -#endif - LoRaMacSetPublicNetwork( LORAWAN_PUBLIC_NETWORK ); - - SerialDisplayUpdateAdr( LORAWAN_ADR_ON ); -#if defined( USE_BAND_868 ) - SerialDisplayUpdateDutyCycle( LORAWAN_DUTYCYCLE_ON ); -#else - SerialDisplayUpdateDutyCycle( false ); -#endif - SerialDisplayUpdatePublicNetwork( LORAWAN_PUBLIC_NETWORK ); - - LoRaMacDownlinkStatus.DownlinkCounter = 0; + DeviceState = DEVICE_STATE_INIT; while( 1 ) { - while( IsNetworkJoined == false ) - { -#if( OVER_THE_AIR_ACTIVATION != 0 ) - if( TxNextPacket == true ) - { - TxNextPacket = false; - - sendFrameStatus = LoRaMacJoinReq( DevEui, AppEui, AppKey ); - switch( sendFrameStatus ) - { - case 1: // BUSY - break; - case 0: // OK - case 2: // NO_NETWORK_JOINED - case 3: // LENGTH_PORT_ERROR - case 4: // MAC_CMD_ERROR - case 6: // DEVICE_OFF - default: - // Relaunch timer for next trial - TimerStart( &JoinReqTimer ); - break; - } - } - SerialRxProcess( ); -#endif - } - SerialRxProcess( ); - if( IsNetworkJoinedStatusUpdate == true ) { IsNetworkJoinedStatusUpdate = false; - SerialDisplayUpdateNetworkIsJoined( IsNetworkJoined ); + mibReq.Type = MIB_NETWORK_JOINED; + LoRaMacMibGetRequestConfirm( &mibReq ); + SerialDisplayUpdateNetworkIsJoined( mibReq.Param.IsNetworkJoined ); } if( Led1StateChanged == true ) { @@ -693,50 +724,159 @@ Led3StateChanged = false; SerialDisplayUpdateLedState( 3, AppLedStateOn ); } - if( LinkStatusUpdated == true ) + if( UplinkStatusUpdated == true ) { - LinkStatusUpdated = false; + UplinkStatusUpdated = false; + SerialDisplayUpdateUplink( LoRaMacUplinkStatus.Acked, LoRaMacUplinkStatus.Datarate, LoRaMacUplinkStatus.UplinkCounter, LoRaMacUplinkStatus.Port, LoRaMacUplinkStatus.Buffer, LoRaMacUplinkStatus.BufferSize ); + } + if( DownlinkStatusUpdated == true ) + { + DownlinkStatusUpdated = false; SerialDisplayUpdateLedState( 2, Led2State ); - SerialDisplayUpdateUplink( LoRaMacUplinkStatus.Acked, LoRaMacUplinkStatus.Datarate, LoRaMacUplinkStatus.UplinkCounter, LoRaMacUplinkStatus.Port, LoRaMacUplinkStatus.Buffer, LoRaMacUplinkStatus.BufferSize ); SerialDisplayUpdateDownlink( LoRaMacDownlinkStatus.RxData, LoRaMacDownlinkStatus.Rssi, LoRaMacDownlinkStatus.Snr, LoRaMacDownlinkStatus.DownlinkCounter, LoRaMacDownlinkStatus.Port, LoRaMacDownlinkStatus.Buffer, LoRaMacDownlinkStatus.BufferSize ); } - - if( ScheduleNextTx == true ) + + switch( DeviceState ) { - ScheduleNextTx = false; - -// if( ComplianceTestOn == true ) -// { -// TxNextPacket = true; -// } -// else -// { + 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 = APP_TX_DUTYCYCLE + randr( -APP_TX_DUTYCYCLE_RND, APP_TX_DUTYCYCLE_RND ); + 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 ); -// } - } - if( trySendingFrameAgain == true ) - { - trySendingFrameAgain = SendFrame( ); - } - if( TxNextPacket == true ) - { - TxNextPacket = false; - - SerialDisplayUpdateDonwlinkRxData( false ); - - PrepareTxFrame( AppPort ); - - Led1State = true; - SerialDisplayUpdateLedState( 1, Led1State ); - TimerStart( &Led1Timer ); - - trySendingFrameAgain = SendFrame( ); - - SerialDisplayUpdateUplink( LoRaMacUplinkStatus.Acked, LoRaMacUplinkStatus.Datarate, LoRaMacUplinkStatus.UplinkCounter, LoRaMacUplinkStatus.Port, LoRaMacUplinkStatus.Buffer, LoRaMacUplinkStatus.BufferSize ); + DeviceState = DEVICE_STATE_SLEEP; + break; + } + case DEVICE_STATE_SLEEP: + { + // Wake up through events + break; + } + default: + { + DeviceState = DEVICE_STATE_INIT; + break; + } } } }