/**
* Main application entry point.
*/
int main( void )
{
#if( OVER_THE_AIR_ACTIVATION != 0 )
uint8_t sendFrameStatus = 0;
#endif
bool trySendingFrameAgain = false;
// float tempLightValue = 0;
// LightMode = 0; // 0: manual, 1: automatic
buzzer = 0; // 0: OFF, 1: ON
bar.setLevel(0);
debug( "\n\n\r LoRaWAN Class A Demo code \n\n\r" );
BoardInitMcu( );
BoardInitPeriph( );
// Initialize LoRaMac device unique ID
BoardGetUniqueId( DevEui );
LoRaMacEvents.MacEvent = OnMacEvent;
LoRaMacInit( &LoRaMacEvents );
IsNetworkJoined = false;
#if( OVER_THE_AIR_ACTIVATION == 0 )
// Random seed initialization
srand( RAND_SEED );
// Choose a random device address
// NwkID = 0
// NwkAddr rand [0, 33554431]
if( ( DevAddr == 0 ) || ( DevAddr == 0xFFFFFFFF ) )
{
// Generate random DevAddr if it does not exist
debug("Generate random DevAddr\n\r");
DevAddr = randr( 0, 0x01FFFFFF );
}
debug( "- DevAddr = 0x%x\n\r" , DevAddr);
LoRaMacInitNwkIds( 0x000000, DevAddr, NwkSKey, AppSKey );
IsNetworkJoined = true;
#endif
TxNextPacket = true;
LoRaMacSetAdrOn( false );
LoRaMacSetDutyCycleOn( false );
while( 1 )
{
while( IsNetworkJoined == false )
{
#if( OVER_THE_AIR_ACTIVATION != 0 )
if( TxNextPacket == true )
{
TxNextPacket = false;
sendFrameStatus = LoRaMacJoinReq( DevEui, AppEui, AppKey );
debug("Req Sent\n\r");
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
JoinReqTimer.attach_us( &OnJoinReqTimerEvent, OVER_THE_AIR_ACTIVATION_DUTYCYCLE );
break;
}
}
// TimerLowPowerHandler( );
#endif
}
if( TxDone == true )
{
TxDone = false;
debug( "TxDone \n\n\r" );
// Schedule next packet transmission
TxDutyCycleTime = APP_TX_DUTYCYCLE + randr( -APP_TX_DUTYCYCLE_RND, APP_TX_DUTYCYCLE_RND );
TxNextPacketTimer.attach_us( &OnTxNextPacketTimerEvent, TxDutyCycleTime );
}
if( trySendingFrameAgain == true )
{
trySendingFrameAgain = SendFrame( );
}
if( TxNextPacket == true )
{
TxNextPacketTimer.detach( );
TxNextPacket = false;
PrepareTxFrame( AppPort );
trySendingFrameAgain = SendFrame( );
}
/* Read light sensor
tempLightValue = LightSens.read( ) * 1.65;
LightValue = ( 1 - tempLightValue );
// Set automatic RGB from light sensor
if( LightMode == 0 )
{
color_led.setColorRGB( 0, ( uint8_t )( 255 * LightValue ), ( uint8_t )( 255 * LightValue ), ( uint8_t )( 255 * LightValue ) );
}*/
// TimerLowPowerHandler( );
}
}
/**
* Main application entry point.
*/
int main( void )
{
uint8_t sendFrameStatus = 0;
uint8_t batteryLevel = 0;
BoardInitMcu( );
BoardInitPeriph( );
// Initialize LoRaMac device unique ID
BoardGetUniqueId( DevEui );
LoRaMacEvents.MacEvent = OnMacEvent;
LoRaMacInit( &LoRaMacEvents );
IsNetworkJoined = false;
#if( OVER_THE_AIR_ACTIVATION == 0 )
// Random seed initialization
srand( RAND_SEED );
// Choose a random device address
// NwkID = 0
// NwkAddr rand [0, 33554431]
DevAddr = randr( 0, 0x01FFFFFF );
LoRaMacInitNwkIds( 0x000000, DevAddr, NwkSKey, AppSKey );
IsNetworkJoined = true;
#else
// Sends a JoinReq Command every 5 seconds until the network is joined
TimerInit( &JoinReqTimer, OnJoinReqTimerEvent );
TimerSetValue( &JoinReqTimer, OVER_THE_AIR_ACTIVATION_DUTYCYCLE );
TimerStart( &JoinReqTimer );
#endif
TxNextPacket = true;
TimerInit( &TxNextPacketTimer, OnTxNextPacketTimerEvent );
TimerInit( &Led1Timer, OnLed1TimerEvent );
TimerSetValue( &Led1Timer, 25000 );
TimerInit( &Led2Timer, OnLed2TimerEvent );
TimerSetValue( &Led2Timer, 25000 );
LoRaMacSetAdrOn( true );
while( 1 )
{
while( IsNetworkJoined == false )
{
#if( OVER_THE_AIR_ACTIVATION != 0 )
if( TxNextPacket == true )
{
TxNextPacket = false;
LoRaMacJoinReq( DevEui, AppEui, AppKey );
// Relaunch timer for next trial
TimerStart( &JoinReqTimer );
}
TimerLowPowerHandler( );
#endif
}
if( Led1TimerEvent == true )
{
Led1TimerEvent = false;
// Switch LED 1 OFF
GpioWrite( &Led1, 1 );
}
if( Led2TimerEvent == true )
{
Led2TimerEvent = false;
// Switch LED 2 OFF
GpioWrite( &Led2, 1 );
}
if( TxAckReceived == true )
{
TxAckReceived = false;
// Switch LED 2 ON
GpioWrite( &Led2, 0 );
TimerStart( &Led2Timer );
}
if( RxDone == true )
{
RxDone = false;
// Switch LED 2 ON
GpioWrite( &Led2, 0 );
TimerStart( &Led2Timer );
if( AppLedStateOn == true )
{
// Switch LED 3 ON
GpioWrite( &Led2, 0 );
}
else
{
// Switch LED 3 OFF
GpioWrite( &Led2, 1 );
}
}
if( TxDone == true )
{
TxDone = false;
// Schedule next packet transmission
TxDutyCycleTime = APP_TX_DUTYCYCLE + randr( -APP_TX_DUTYCYCLE_RND, APP_TX_DUTYCYCLE_RND );
TimerSetValue( &TxNextPacketTimer, TxDutyCycleTime );
TimerStart( &TxNextPacketTimer );
}
if( TxNextPacket == true )
{
TxNextPacket = false;
batteryLevel = BoardMeasureBatterieLevel( ); // 1 (very low) to 254 (fully charged)
// Switch LED 1 ON
GpioWrite( &Led1, 0 );
TimerStart( &Led1Timer );
AppData[0] = AppLedStateOn;
//
//
//
AppData[7] = batteryLevel;
sendFrameStatus = LoRaMacSendFrame( 2, AppData, APP_DATA_SIZE );
//sendFrameStatus = LoRaMacSendConfirmedFrame( 2, AppData, APP_DATA_SIZE, 8 );
switch( sendFrameStatus )
{
case 3: // LENGTH_PORT_ERROR
case 4: // MAC_CMD_ERROR
case 5: // NO_FREE_CHANNEL
// Schedule a new transmission
TxDone = true;
break;
default:
break;
}
}
TimerLowPowerHandler( );
}
}
/**
* Main application entry point.
*/
int main( void )
{
LoRaMacPrimitives_t LoRaMacPrimitives;
LoRaMacCallback_t LoRaMacCallbacks;
MibRequestConfirm_t mibReq;
BoardInitMcu( );
BoardInitPeriph( );
DeviceState = DEVICE_STATE_INIT;
while( 1 )
{
switch( DeviceState )
{
case DEVICE_STATE_INIT:
{
LoRaMacPrimitives.MacMcpsConfirm = McpsConfirm;
LoRaMacPrimitives.MacMcpsIndication = McpsIndication;
LoRaMacPrimitives.MacMlmeConfirm = MlmeConfirm;
LoRaMacPrimitives.MacMlmeIndication = MlmeIndication;
LoRaMacCallbacks.GetBatteryLevel = BoardGetBatteryLevel;
LoRaMacInitialization( &LoRaMacPrimitives, &LoRaMacCallbacks, ACTIVE_REGION );
TimerInit( &TxNextPacketTimer, OnTxNextPacketTimerEvent );
TimerInit( &Led1Timer, OnLed1TimerEvent );
TimerSetValue( &Led1Timer, 25 );
TimerInit( &Led2Timer, OnLed2TimerEvent );
TimerSetValue( &Led2Timer, 25 );
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( REGION_EU868 )
LoRaMacTestSetDutyCycleOn( LORAWAN_DUTYCYCLE_ON );
#endif
mibReq.Type = MIB_DEVICE_CLASS;
mibReq.Param.Class = CLASS_C;
LoRaMacMibSetRequestConfirm( &mibReq );
DeviceState = DEVICE_STATE_JOIN;
break;
}
case DEVICE_STATE_JOIN:
{
#if( OVER_THE_AIR_ACTIVATION != 0 )
MlmeReq_t mlmeReq;
// Initialize LoRaMac device unique ID
BoardGetUniqueId( DevEui );
mlmeReq.Type = MLME_JOIN;
mlmeReq.Req.Join.DevEui = DevEui;
mlmeReq.Req.Join.AppEui = AppEui;
mlmeReq.Req.Join.AppKey = AppKey;
mlmeReq.Req.Join.Datarate = LORAWAN_DEFAULT_DATARATE;
if( LoRaMacMlmeRequest( &mlmeReq ) == LORAMAC_STATUS_OK )
{
DeviceState = DEVICE_STATE_SLEEP;
}
else
{
DeviceState = DEVICE_STATE_CYCLE;
}
#else
// Choose a random device address if not already defined in Commissioning.h
if( DevAddr == 0 )
{
// Random seed initialization
srand1( BoardGetRandomSeed( ) );
// Choose a random device address
DevAddr = randr( 0, 0x01FFFFFF );
}
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 );
DeviceState = DEVICE_STATE_SEND;
#endif
break;
}
case DEVICE_STATE_SEND:
{
if( NextTx == true )
{
PrepareTxFrame( AppPort );
NextTx = SendFrame( );
}
if( ComplianceTest.Running == true )
{
// Schedule next packet transmission
TxDutyCycleTime = 5000; // 5000 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:
{
DeviceState = DEVICE_STATE_SLEEP;
// Schedule next packet transmission
TimerSetValue( &TxNextPacketTimer, TxDutyCycleTime );
TimerStart( &TxNextPacketTimer );
break;
}
case DEVICE_STATE_SLEEP:
{
// Wake up through events
TimerLowPowerHandler( );
// Process Radio IRQ
Radio.IrqProcess( );
break;
}
default:
{
DeviceState = DEVICE_STATE_INIT;
break;
}
}
}
}
/**
* Main application entry point.
*/
int main( void )
{
// LC1 LC2 LC3 LC4 LC5 LC6 LC7 LC8
const uint32_t channelsFreq[] = { 868100000, 868300000, 868500000, 868650000, 868800000, 869100000, 869250000, 869400000 };
const uint8_t channelsDatarate[] = { DR_SF7, DR_SF10, DR_SF12 };
uint8_t channelNb = ( sizeof( channelsFreq ) / sizeof( uint32_t ) );
uint8_t tstState = 0;
int16_t pktCnt = 15;
ChannelParams_t channel;
LoRaMacHeader_t macHdr;
LoRaMacFrameCtrl_t fCtrl;
uint8_t channelsIndex = 0;
uint8_t datarateIndex = 0;
BoardInitMcu( );
BoardInitPeriph( );
// Initialize LoRaMac device unique ID
BoardGetUniqueId( DevEui );
LoRaMacEvents.MacEvent = OnMacEvent;
LoRaMacInit( &LoRaMacEvents );
IsNetworkJoined = false;
#if( OVER_THE_AIR_ACTIVATION == 0 )
// Random seed initialization
srand( RAND_SEED );
// Choose a random device address
// NwkID = 0
// NwkAddr rand [0, 33554431]
DevAddr = randr( 0, 0x01FFFFFF );
LoRaMacInitNwkIds( 0x000000, DevAddr, NwkSKey, AppSKey );
IsNetworkJoined = true;
#else
// Sends a JoinReq Command every 5 seconds until the network is joined
TimerInit( &JoinReqTimer, OnJoinReqTimerEvent );
TimerSetValue( &JoinReqTimer, OVER_THE_AIR_ACTIVATION_DUTYCYCLE );
#endif
TxNextPacket = true;
TimerInit( &TxNextPacketTimer, OnTxNextPacketTimerEvent );
TimerInit( &Led1Timer, OnLed1TimerEvent );
TimerSetValue( &Led1Timer, 25000 );
// Low power timer to be run when tests are finished.
TimerInit( &StopTimer, OnStopTimerEvent );
TimerSetValue( &StopTimer, 3.6e9 ); // wakes up the microcontroller every hour
// Initialize MAC frame
macHdr.Value = 0;
#if defined( LORAMAC_R3 )
macHdr.Bits.MType = FRAME_TYPE_DATA_UNCONFIRMED_UP;
#else
macHdr.Bits.MType = FRAME_TYPE_DATA_UNCONFIRMED;
#endif
fCtrl.Value = 0;
fCtrl.Bits.OptionsLength = 0;
fCtrl.Bits.FPending = 0;
fCtrl.Bits.Ack = false;
fCtrl.Bits.AdrAckReq = false;
fCtrl.Bits.Adr = false;
// Initialize channel
channel.DrRange.Fields.Min = DR_SF12;
channel.DrRange.Fields.Min = DR_SF7;
channel.DutyCycle = 0;
LoRaMacSetChannelsTxPower( TX_POWER_14_DBM );
// Disable reception windows opening
LoRaMacTestRxWindowsOn( false );
while( 1 )
{
while( IsNetworkJoined == false )
{
#if( OVER_THE_AIR_ACTIVATION != 0 )
if( TxNextPacket == true )
{
TxNextPacket = false;
LoRaMacJoinReq( DevEui, AppEui, AppKey );
// Relaunch timer for next trial
TimerStart( &JoinReqTimer );
}
TimerLowPowerHandler( );
#endif
}
for( datarateIndex = 0; datarateIndex < 3; datarateIndex++ )
{
//for( channelsIndex = 0; channelsIndex < 3; channelsIndex++ )
{
pktCnt = 15 * channelNb;
while( pktCnt > 0 )
{
switch( tstState )
{
case 0: // Init
AppData[0] = SelectorGetValue( );
channel.Frequency = channelsFreq[channelsIndex];
LoRaMacSetChannelsDatarate( channelsDatarate[datarateIndex] );
LoRaMacSendOnChannel( channel, &macHdr, &fCtrl, NULL, 15, AppData, 1 );
// Switch LED 1 ON
GpioWrite( &Led1, 0 );
TimerStart( &Led1Timer );
channelsIndex = ( channelsIndex + 1 ) % channelNb;
tstState = 1;
break;
case 1: // Wait for end of transmission
if( Led1TimerEvent == true )
{
Led1TimerEvent = false;
// Switch LED 1 OFF
GpioWrite( &Led1, 1 );
}
if( TxDone == true )
{
TxDone = false;
pktCnt--;
// Schedule next packet transmission after 100 ms
TimerSetValue( &TxNextPacketTimer, 100000 );
TimerStart( &TxNextPacketTimer );
tstState = 2;
}
break;
case 2: // Wait for next packet timer to expire
if( TxNextPacket == true )
{
TxNextPacket = false;
tstState = 0;
}
break;
}
TimerLowPowerHandler( );
}
}
}
TimerStart( &StopTimer );
while( 1 ) // Reset device to restart
{
if( StopTimerEvent == true )
{
StopTimerEvent = false;
TimerStart( &StopTimer );
}
TimerLowPowerHandler( );
}
}
}