Actility / Mbed 2 deprecated LoRaWAN_actility

Fork from LoRa Alliance program. available here: https://developer.mbed.org/users/Alliance/code/LoRaWAN/

Dependencies:   LoRaMacLib SX1276Lib mbed Chainable_RGB_LED DigitDisplay

Fork of LoRaWAN by LoRa All

main.cpp@7:063ff5895cfe, 2015-10-21 (annotated)

Committer:
Alliance
Date:
Wed Oct 21 11:20:58 2015 +0000
Revision:
7:063ff5895cfe
Parent:
6:ea71f564e0ce
Child:
8:d3a75f9efef8
_-

Who changed what in which revision?

UserRevisionLine numberNew contents of line
GregCr 0:fc538717c96e 1 /*
GregCr 0:fc538717c96e 2 / _____) _ | |
GregCr 0:fc538717c96e 3 ( (____ _____ ____ _| |_ _____ ____| |__
GregCr 0:fc538717c96e 4 \____ \| ___ | (_ _) ___ |/ ___) _ \
GregCr 0:fc538717c96e 5 _____) ) ____| | | || |_| ____( (___| | | |
GregCr 0:fc538717c96e 6 (______/|_____)_|_|_| \__)_____)\____)_| |_|
GregCr 0:fc538717c96e 7 (C)2015 Semtech
GregCr 0:fc538717c96e 8
GregCr 0:fc538717c96e 9 Description: LoRaMac classA device implementation
GregCr 0:fc538717c96e 10
GregCr 0:fc538717c96e 11 License: Revised BSD License, see LICENSE.TXT file include in the project
GregCr 0:fc538717c96e 12
GregCr 0:fc538717c96e 13 Maintainer: Miguel Luis and Gregory Cristian
GregCr 0:fc538717c96e 14 */
GregCr 0:fc538717c96e 15 #include "mbed.h"
GregCr 0:fc538717c96e 16 #include "board.h"
GregCr 0:fc538717c96e 17 #include "LoRaMac.h"
GregCr 0:fc538717c96e 18 #include "utilities.h"
GregCr 0:fc538717c96e 19 #include "DigitDisplay.h"
GregCr 0:fc538717c96e 20 #include "ChainableLED.h"
GregCr 0:fc538717c96e 21
GregCr 0:fc538717c96e 22 /*!
GregCr 0:fc538717c96e 23 * When set to 1 the application uses the Over-the-Air activation procedure
GregCr 0:fc538717c96e 24 * When set to 0 the application uses the Personalization activation procedure
GregCr 0:fc538717c96e 25 */
Alliance 3:db6ad4aa790d 26 #define OVER_THE_AIR_ACTIVATION 1
GregCr 0:fc538717c96e 27
GregCr 0:fc538717c96e 28 /*!
GregCr 0:fc538717c96e 29 * Mote device IEEE EUI
GregCr 0:fc538717c96e 30 */
GregCr 0:fc538717c96e 31 static uint8_t DevEui[] =
GregCr 0:fc538717c96e 32 {
Alliance 6:ea71f564e0ce 33 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22
GregCr 0:fc538717c96e 34 };
GregCr 0:fc538717c96e 35
GregCr 0:fc538717c96e 36 #if( OVER_THE_AIR_ACTIVATION != 0 )
GregCr 0:fc538717c96e 37
Alliance 6:ea71f564e0ce 38 #define OVER_THE_AIR_ACTIVATION_DUTYCYCLE 7000000 // 7 [s] value in us
GregCr 0:fc538717c96e 39
GregCr 0:fc538717c96e 40 /*!
GregCr 0:fc538717c96e 41 * Application IEEE EUI
GregCr 0:fc538717c96e 42 */
GregCr 0:fc538717c96e 43 static uint8_t AppEui[] =
GregCr 0:fc538717c96e 44 {
GregCr 0:fc538717c96e 45 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
GregCr 0:fc538717c96e 46 };
GregCr 0:fc538717c96e 47
GregCr 0:fc538717c96e 48 /*!
GregCr 0:fc538717c96e 49 * AES encryption/decryption cipher application key
GregCr 0:fc538717c96e 50 */
GregCr 0:fc538717c96e 51 static uint8_t AppKey[] =
GregCr 0:fc538717c96e 52 {
Alliance 6:ea71f564e0ce 53 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
Alliance 6:ea71f564e0ce 54 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22
GregCr 0:fc538717c96e 55 };
GregCr 0:fc538717c96e 56
GregCr 0:fc538717c96e 57 #else
GregCr 0:fc538717c96e 58
GregCr 0:fc538717c96e 59 /*!
GregCr 0:fc538717c96e 60 * AES encryption/decryption cipher network session key
GregCr 0:fc538717c96e 61 */
GregCr 0:fc538717c96e 62 static uint8_t NwkSKey[] =
GregCr 0:fc538717c96e 63 {
Alliance 3:db6ad4aa790d 64 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
Alliance 4:0c164d628006 65 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
GregCr 0:fc538717c96e 66 };
GregCr 0:fc538717c96e 67
GregCr 0:fc538717c96e 68 /*!
GregCr 0:fc538717c96e 69 * AES encryption/decryption cipher application session key
GregCr 0:fc538717c96e 70 */
GregCr 0:fc538717c96e 71 static uint8_t AppSKey[] =
GregCr 0:fc538717c96e 72 {
Alliance 3:db6ad4aa790d 73 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
Alliance 4:0c164d628006 74 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
GregCr 0:fc538717c96e 75 };
GregCr 0:fc538717c96e 76
GregCr 0:fc538717c96e 77 /*!
GregCr 0:fc538717c96e 78 * Device address
GregCr 0:fc538717c96e 79 */
GregCr 0:fc538717c96e 80 static uint32_t DevAddr;
GregCr 0:fc538717c96e 81
GregCr 0:fc538717c96e 82 #endif
GregCr 0:fc538717c96e 83
GregCr 0:fc538717c96e 84 /*!
GregCr 0:fc538717c96e 85 * Indicates if the MAC layer has already joined a network.
GregCr 0:fc538717c96e 86 */
GregCr 0:fc538717c96e 87 static bool IsNetworkJoined = false;
GregCr 0:fc538717c96e 88
GregCr 0:fc538717c96e 89 /*!
GregCr 0:fc538717c96e 90 * Defines the application data transmission duty cycle
GregCr 0:fc538717c96e 91 */
Alliance 6:ea71f564e0ce 92 #define APP_TX_DUTYCYCLE 5000000 // 6 [s] value in us
Alliance 3:db6ad4aa790d 93 #define APP_TX_DUTYCYCLE_RND 2000000 // 2 [s] value in us
GregCr 0:fc538717c96e 94
GregCr 0:fc538717c96e 95 /*!
GregCr 0:fc538717c96e 96 * User application data buffer size
GregCr 0:fc538717c96e 97 */
Alliance 7:063ff5895cfe 98 #define APP_DATA_SIZE 5
GregCr 0:fc538717c96e 99
GregCr 0:fc538717c96e 100 /*!
GregCr 0:fc538717c96e 101 * User application data
GregCr 0:fc538717c96e 102 */
GregCr 0:fc538717c96e 103 static uint8_t AppData[APP_DATA_SIZE];
GregCr 0:fc538717c96e 104
GregCr 0:fc538717c96e 105 /*!
GregCr 0:fc538717c96e 106 * Defines the application data transmission duty cycle
GregCr 0:fc538717c96e 107 */
GregCr 0:fc538717c96e 108 static uint32_t TxDutyCycleTime;
GregCr 0:fc538717c96e 109
GregCr 0:fc538717c96e 110 Ticker TxNextPacketTimer;
GregCr 0:fc538717c96e 111
GregCr 0:fc538717c96e 112 #if( OVER_THE_AIR_ACTIVATION != 0 )
GregCr 0:fc538717c96e 113
GregCr 0:fc538717c96e 114 /*!
GregCr 0:fc538717c96e 115 * Defines the join request timer
GregCr 0:fc538717c96e 116 */
GregCr 0:fc538717c96e 117 Ticker JoinReqTimer;
GregCr 0:fc538717c96e 118
GregCr 0:fc538717c96e 119 #endif
GregCr 0:fc538717c96e 120
GregCr 0:fc538717c96e 121 /*!
GregCr 0:fc538717c96e 122 * Indicates if a new packet can be sent
GregCr 0:fc538717c96e 123 */
GregCr 0:fc538717c96e 124 static bool TxNextPacket = true;
GregCr 0:fc538717c96e 125 static bool TxDone = false;
GregCr 0:fc538717c96e 126
Alliance 3:db6ad4aa790d 127 static uint8_t AppPort = 3;
GregCr 0:fc538717c96e 128 static uint8_t AppDataSize = APP_DATA_SIZE;
GregCr 0:fc538717c96e 129
GregCr 0:fc538717c96e 130 static LoRaMacEvent_t LoRaMacEvents;
GregCr 0:fc538717c96e 131
Alliance 7:063ff5895cfe 132 static float LightValue = 0.0;
Alliance 7:063ff5895cfe 133 static uint8_t LightMode = 0; // 0:automatic, 1:manual
Alliance 7:063ff5895cfe 134
GregCr 0:fc538717c96e 135 Ticker Led1Timer;
GregCr 0:fc538717c96e 136 Ticker Led2Timer;
Alliance 1:1ef4f6cd800c 137 Ticker BuzTimer;
GregCr 0:fc538717c96e 138
GregCr 0:fc538717c96e 139 #define NUM_LED 3
GregCr 0:fc538717c96e 140
Alliance 3:db6ad4aa790d 141
Alliance 7:063ff5895cfe 142 AnalogIn LightSens( A1 );
Alliance 6:ea71f564e0ce 143 ChainableLED color_led(D6, D7, NUM_LED);
Alliance 6:ea71f564e0ce 144 DigitDisplay display(D8, D9);
GregCr 0:fc538717c96e 145 DigitalOut buzzer(A2);
GregCr 0:fc538717c96e 146
Alliance 3:db6ad4aa790d 147
Alliance 1:1ef4f6cd800c 148 static void OnBuzTimerEvent( void )
Alliance 1:1ef4f6cd800c 149 {
Alliance 1:1ef4f6cd800c 150 buzzer = 0;
Alliance 1:1ef4f6cd800c 151 BuzTimer.detach( );
Alliance 1:1ef4f6cd800c 152 }
GregCr 0:fc538717c96e 153
GregCr 0:fc538717c96e 154 /*!
GregCr 0:fc538717c96e 155 *
GregCr 0:fc538717c96e 156 */
GregCr 0:fc538717c96e 157 static void PrepareTxFrame( uint8_t port )
GregCr 0:fc538717c96e 158 {
Alliance 7:063ff5895cfe 159 uint32_t tempValue = (uint32_t)(LightValue*1000000.0);
Alliance 7:063ff5895cfe 160
Alliance 7:063ff5895cfe 161 debug( "[Tx] LightValue=%d 0x%x\n\r" , tempValue, tempValue);
Alliance 7:063ff5895cfe 162
Alliance 7:063ff5895cfe 163 AppData[0] = LightMode;
Alliance 7:063ff5895cfe 164 AppData[1] = ((tempValue&0xFF000000)>>24)&0xFF;
Alliance 7:063ff5895cfe 165 AppData[2] = ((tempValue&0x00FF0000)>>16)&0xFF;
Alliance 7:063ff5895cfe 166 AppData[3] = ((tempValue&0x0000FF00)>>8)&0xFF;
Alliance 7:063ff5895cfe 167 AppData[4] = (tempValue&0x000000FF);
GregCr 0:fc538717c96e 168 }
GregCr 0:fc538717c96e 169
GregCr 0:fc538717c96e 170 static void ProcessRxFrame( LoRaMacEventFlags_t *flags, LoRaMacEventInfo_t *info )
GregCr 0:fc538717c96e 171 {
Alliance 7:063ff5895cfe 172 debug( "[Rx] Port=%d\n\r" , info->RxPort);
GregCr 0:fc538717c96e 173 switch( info->RxPort ) // Check Rx port number
GregCr 0:fc538717c96e 174 {
GregCr 0:fc538717c96e 175 case 10:
Alliance 4:0c164d628006 176 display.write( 0, info->RxBuffer[0] );
Alliance 1:1ef4f6cd800c 177 display.write( 1, info->RxBuffer[1] );
Alliance 1:1ef4f6cd800c 178 display.write( 2, info->RxBuffer[2] );
Alliance 4:0c164d628006 179 display.write( 3, info->RxBuffer[3] );
GregCr 0:fc538717c96e 180 break;
GregCr 0:fc538717c96e 181
Alliance 1:1ef4f6cd800c 182 case 20:
Alliance 7:063ff5895cfe 183 LightMode = info->RxBuffer[0];
Alliance 7:063ff5895cfe 184 debug( "[Rx] LightMode=%x - R G B= 0x%x 0x%x 0x%x\n\r" , LightMode, info->RxBuffer[1], info->RxBuffer[2], info->RxBuffer[3]);
Alliance 7:063ff5895cfe 185 if( LightMode )
Alliance 7:063ff5895cfe 186 {
Alliance 7:063ff5895cfe 187 color_led.setColorRGB(0, info->RxBuffer[1], info->RxBuffer[2], info->RxBuffer[3] );
Alliance 7:063ff5895cfe 188 }
Alliance 1:1ef4f6cd800c 189 break;
GregCr 0:fc538717c96e 190
Alliance 1:1ef4f6cd800c 191 case 30:
Alliance 1:1ef4f6cd800c 192 BuzTimer.attach_us( &OnBuzTimerEvent, 500000 );
Alliance 1:1ef4f6cd800c 193 buzzer = 1;
GregCr 0:fc538717c96e 194 break;
GregCr 0:fc538717c96e 195
GregCr 0:fc538717c96e 196 default:
GregCr 0:fc538717c96e 197 break;
GregCr 0:fc538717c96e 198 }
GregCr 0:fc538717c96e 199 }
GregCr 0:fc538717c96e 200
GregCr 0:fc538717c96e 201 static bool SendFrame( void )
GregCr 0:fc538717c96e 202 {
GregCr 0:fc538717c96e 203 uint8_t sendFrameStatus = 0;
GregCr 0:fc538717c96e 204
GregCr 0:fc538717c96e 205 sendFrameStatus = LoRaMacSendFrame( AppPort, AppData, AppDataSize );
GregCr 0:fc538717c96e 206 // sendFrameStatus = LoRaMacSendConfirmedFrame( AppPort, AppData, AppDataSize, 8 );
GregCr 0:fc538717c96e 207 switch( sendFrameStatus )
GregCr 0:fc538717c96e 208 {
GregCr 0:fc538717c96e 209 case 5: // NO_FREE_CHANNEL
GregCr 0:fc538717c96e 210 // Try again later
GregCr 0:fc538717c96e 211 return true;
GregCr 0:fc538717c96e 212 default:
GregCr 0:fc538717c96e 213 return false;
GregCr 0:fc538717c96e 214 }
GregCr 0:fc538717c96e 215 }
GregCr 0:fc538717c96e 216
GregCr 0:fc538717c96e 217
GregCr 0:fc538717c96e 218 #if( OVER_THE_AIR_ACTIVATION != 0 )
GregCr 0:fc538717c96e 219 /*!
GregCr 0:fc538717c96e 220 * \brief Function executed on JoinReq Timeout event
GregCr 0:fc538717c96e 221 */
GregCr 0:fc538717c96e 222 static void OnJoinReqTimerEvent( void )
GregCr 0:fc538717c96e 223 {
GregCr 0:fc538717c96e 224 TxNextPacket = true;
Alliance 1:1ef4f6cd800c 225 JoinReqTimer.detach( );
GregCr 0:fc538717c96e 226 }
GregCr 0:fc538717c96e 227 #endif
GregCr 0:fc538717c96e 228
GregCr 0:fc538717c96e 229
GregCr 0:fc538717c96e 230 /*!
GregCr 0:fc538717c96e 231 * \brief Function executed on TxNextPacket Timeout event
GregCr 0:fc538717c96e 232 */
GregCr 0:fc538717c96e 233 static void OnTxNextPacketTimerEvent( void )
Alliance 1:1ef4f6cd800c 234 {
GregCr 0:fc538717c96e 235 TxNextPacket = true;
Alliance 1:1ef4f6cd800c 236 TxNextPacketTimer.detach( );
GregCr 0:fc538717c96e 237 }
GregCr 0:fc538717c96e 238
GregCr 0:fc538717c96e 239
GregCr 0:fc538717c96e 240 /*!
GregCr 0:fc538717c96e 241 * \brief Function to be executed on MAC layer event
GregCr 0:fc538717c96e 242 */
GregCr 0:fc538717c96e 243 static void OnMacEvent( LoRaMacEventFlags_t *flags, LoRaMacEventInfo_t *info )
GregCr 0:fc538717c96e 244 {
GregCr 0:fc538717c96e 245 if( flags->Bits.JoinAccept == 1 )
GregCr 0:fc538717c96e 246 {
GregCr 0:fc538717c96e 247 #if( OVER_THE_AIR_ACTIVATION != 0 )
GregCr 0:fc538717c96e 248 JoinReqTimer.detach( );
GregCr 0:fc538717c96e 249 #endif
GregCr 0:fc538717c96e 250 IsNetworkJoined = true;
GregCr 0:fc538717c96e 251 }
GregCr 0:fc538717c96e 252
GregCr 0:fc538717c96e 253 if( flags->Bits.Tx == 1 )
GregCr 0:fc538717c96e 254 {
GregCr 0:fc538717c96e 255 }
GregCr 0:fc538717c96e 256
GregCr 0:fc538717c96e 257 if( flags->Bits.Rx == 1 )
GregCr 0:fc538717c96e 258 {
GregCr 0:fc538717c96e 259 if( flags->Bits.RxData == true )
GregCr 0:fc538717c96e 260 {
GregCr 0:fc538717c96e 261 ProcessRxFrame( flags, info );
GregCr 0:fc538717c96e 262 }
GregCr 0:fc538717c96e 263 }
GregCr 0:fc538717c96e 264
GregCr 0:fc538717c96e 265 // Schedule a new transmission
GregCr 0:fc538717c96e 266 TxDone = true;
GregCr 0:fc538717c96e 267 }
GregCr 0:fc538717c96e 268
GregCr 0:fc538717c96e 269 /**
GregCr 0:fc538717c96e 270 * Main application entry point.
GregCr 0:fc538717c96e 271 */
GregCr 0:fc538717c96e 272 int main( void )
GregCr 0:fc538717c96e 273 {
GregCr 0:fc538717c96e 274 #if( OVER_THE_AIR_ACTIVATION != 0 )
GregCr 0:fc538717c96e 275 uint8_t sendFrameStatus = 0;
GregCr 0:fc538717c96e 276 #endif
GregCr 0:fc538717c96e 277 bool trySendingFrameAgain = false;
Alliance 7:063ff5895cfe 278 float tempLightValue = 0;
Alliance 7:063ff5895cfe 279
Alliance 7:063ff5895cfe 280 LightMode = 0; // 0: manual, 1: automatic
Alliance 7:063ff5895cfe 281 buzzer = 0; // 0: OFF, 1: ON
Alliance 1:1ef4f6cd800c 282
Alliance 1:1ef4f6cd800c 283 debug( "\n\n\r LoRaWAN Class A Demo code \n\n\r" );
Alliance 1:1ef4f6cd800c 284
GregCr 0:fc538717c96e 285 BoardInitMcu( );
GregCr 0:fc538717c96e 286 BoardInitPeriph( );
GregCr 0:fc538717c96e 287
GregCr 0:fc538717c96e 288 // Initialize LoRaMac device unique ID
Alliance 3:db6ad4aa790d 289 // BoardGetUniqueId( DevEui );
Alliance 3:db6ad4aa790d 290
GregCr 0:fc538717c96e 291 LoRaMacEvents.MacEvent = OnMacEvent;
GregCr 0:fc538717c96e 292 LoRaMacInit( &LoRaMacEvents );
GregCr 0:fc538717c96e 293
GregCr 0:fc538717c96e 294 IsNetworkJoined = false;
GregCr 0:fc538717c96e 295
GregCr 0:fc538717c96e 296 #if( OVER_THE_AIR_ACTIVATION == 0 )
GregCr 0:fc538717c96e 297 // Random seed initialization
GregCr 0:fc538717c96e 298 srand( RAND_SEED );
GregCr 0:fc538717c96e 299 // Choose a random device address
GregCr 0:fc538717c96e 300 // NwkID = 0
GregCr 0:fc538717c96e 301 // NwkAddr rand [0, 33554431]
GregCr 0:fc538717c96e 302 DevAddr = randr( 0, 0x01FFFFFF );
Alliance 7:063ff5895cfe 303 debug( "- DevAddr = 0x%x\n\r" , DevAddr);
GregCr 0:fc538717c96e 304 LoRaMacInitNwkIds( 0x000000, DevAddr, NwkSKey, AppSKey );
GregCr 0:fc538717c96e 305 IsNetworkJoined = true;
GregCr 0:fc538717c96e 306 #endif
GregCr 0:fc538717c96e 307
GregCr 0:fc538717c96e 308 TxNextPacket = true;
GregCr 0:fc538717c96e 309
Alliance 1:1ef4f6cd800c 310 LoRaMacSetAdrOn( false );
Alliance 1:1ef4f6cd800c 311
Alliance 1:1ef4f6cd800c 312 LoRaMacSetDutyCycleOn( false );
GregCr 0:fc538717c96e 313
GregCr 0:fc538717c96e 314 while( 1 )
GregCr 0:fc538717c96e 315 {
GregCr 0:fc538717c96e 316 while( IsNetworkJoined == false )
GregCr 0:fc538717c96e 317 {
GregCr 0:fc538717c96e 318 #if( OVER_THE_AIR_ACTIVATION != 0 )
GregCr 0:fc538717c96e 319 if( TxNextPacket == true )
GregCr 0:fc538717c96e 320 {
GregCr 0:fc538717c96e 321 TxNextPacket = false;
GregCr 0:fc538717c96e 322
GregCr 0:fc538717c96e 323 sendFrameStatus = LoRaMacJoinReq( DevEui, AppEui, AppKey );
Alliance 3:db6ad4aa790d 324 debug("Req Sent\n\r");
GregCr 0:fc538717c96e 325 switch( sendFrameStatus )
GregCr 0:fc538717c96e 326 {
GregCr 0:fc538717c96e 327 case 1: // BUSY
GregCr 0:fc538717c96e 328 break;
GregCr 0:fc538717c96e 329 case 0: // OK
GregCr 0:fc538717c96e 330 case 2: // NO_NETWORK_JOINED
GregCr 0:fc538717c96e 331 case 3: // LENGTH_PORT_ERROR
GregCr 0:fc538717c96e 332 case 4: // MAC_CMD_ERROR
GregCr 0:fc538717c96e 333 case 6: // DEVICE_OFF
GregCr 0:fc538717c96e 334 default:
GregCr 0:fc538717c96e 335 // Relaunch timer for next trial
GregCr 0:fc538717c96e 336 JoinReqTimer.attach_us( &OnJoinReqTimerEvent, OVER_THE_AIR_ACTIVATION_DUTYCYCLE );
GregCr 0:fc538717c96e 337 break;
GregCr 0:fc538717c96e 338 }
GregCr 0:fc538717c96e 339 }
GregCr 0:fc538717c96e 340 // TimerLowPowerHandler( );
GregCr 0:fc538717c96e 341 #endif
GregCr 0:fc538717c96e 342 }
GregCr 0:fc538717c96e 343
GregCr 0:fc538717c96e 344 if( TxDone == true )
GregCr 0:fc538717c96e 345 {
GregCr 0:fc538717c96e 346
GregCr 0:fc538717c96e 347 TxDone = false;
GregCr 0:fc538717c96e 348
GregCr 0:fc538717c96e 349 debug( "TxDone \n\n\r" );
GregCr 0:fc538717c96e 350 // Schedule next packet transmission
GregCr 0:fc538717c96e 351 TxDutyCycleTime = APP_TX_DUTYCYCLE + randr( -APP_TX_DUTYCYCLE_RND, APP_TX_DUTYCYCLE_RND );
GregCr 0:fc538717c96e 352 TxNextPacketTimer.attach_us( &OnTxNextPacketTimerEvent, TxDutyCycleTime );
GregCr 0:fc538717c96e 353 }
GregCr 0:fc538717c96e 354
GregCr 0:fc538717c96e 355 if( trySendingFrameAgain == true )
GregCr 0:fc538717c96e 356 {
GregCr 0:fc538717c96e 357 trySendingFrameAgain = SendFrame( );
GregCr 0:fc538717c96e 358 }
GregCr 0:fc538717c96e 359
GregCr 0:fc538717c96e 360 if( TxNextPacket == true )
GregCr 0:fc538717c96e 361 {
GregCr 0:fc538717c96e 362 TxNextPacketTimer.detach( );
GregCr 0:fc538717c96e 363
GregCr 0:fc538717c96e 364 TxNextPacket = false;
GregCr 0:fc538717c96e 365
GregCr 0:fc538717c96e 366 PrepareTxFrame( AppPort );
GregCr 0:fc538717c96e 367
GregCr 0:fc538717c96e 368 trySendingFrameAgain = SendFrame( );
GregCr 0:fc538717c96e 369 }
GregCr 0:fc538717c96e 370
Alliance 7:063ff5895cfe 371 // Read light sensor
Alliance 7:063ff5895cfe 372 tempLightValue = LightSens.read( ) * 1.65;
Alliance 7:063ff5895cfe 373
Alliance 7:063ff5895cfe 374 LightValue = ( 1 - tempLightValue );
Alliance 7:063ff5895cfe 375
Alliance 7:063ff5895cfe 376 // Set automatic RGB from light sensor
Alliance 7:063ff5895cfe 377 if( LightMode == 0 )
Alliance 7:063ff5895cfe 378 {
Alliance 7:063ff5895cfe 379 color_led.setColorRGB( 0, ( uint8_t )( 255 * LightValue ), ( uint8_t )( 255 * LightValue ), ( uint8_t )( 255 * LightValue ) );
Alliance 7:063ff5895cfe 380 }
GregCr 0:fc538717c96e 381 // TimerLowPowerHandler( );
GregCr 0:fc538717c96e 382 }
GregCr 0:fc538717c96e 383 }
GregCr 0:fc538717c96e 384