nimita naik
Application example using LoRaWAN-lib MAC layer implementation for STM32 + SX1276 on OpenChirp
Dependencies: mbed LoRaWAN-lib SX1276Lib
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;
+ }
}
}
}