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@15:c8c3a96b7247, 2015-11-25 (annotated)

Committer:
gremond
Date:
Wed Nov 25 16:24:17 2015 +0000
Revision:
15:c8c3a96b7247
Parent:
14:50b6c4342ad4
Child:
16:590e0f613893
add Actility maintainer

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
gremond 15:c8c3a96b7247 14 Actility maintainer: Geoffroy de Guillebon and Guillaume Rémond
GregCr 0:fc538717c96e 15 */
GregCr 0:fc538717c96e 16 #include "mbed.h"
GregCr 0:fc538717c96e 17 #include "board.h"
GregCr 0:fc538717c96e 18 #include "LoRaMac.h"
GregCr 0:fc538717c96e 19 #include "utilities.h"
GregCr 0:fc538717c96e 20 #include "DigitDisplay.h"
GregCr 0:fc538717c96e 21 #include "ChainableLED.h"
GregCr 0:fc538717c96e 22
GregCr 0:fc538717c96e 23 /*!
GregCr 0:fc538717c96e 24 * When set to 1 the application uses the Over-the-Air activation procedure
GregCr 0:fc538717c96e 25 * When set to 0 the application uses the Personalization activation procedure
GregCr 0:fc538717c96e 26 */
Alliance 9:36c624bb5d98 27 #define OVER_THE_AIR_ACTIVATION 0
GregCr 0:fc538717c96e 28
GregCr 0:fc538717c96e 29 /*!
GregCr 0:fc538717c96e 30 * Mote device IEEE EUI
GregCr 0:fc538717c96e 31 */
GregCr 0:fc538717c96e 32 static uint8_t DevEui[] =
GregCr 0:fc538717c96e 33 {
Alliance 13:6cfbb6d1f491 34 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 /// <<< Change here
GregCr 0:fc538717c96e 35 };
GregCr 0:fc538717c96e 36
GregCr 0:fc538717c96e 37 /*!
Alliance 11:b05c281295a3 38 * Device address
GregCr 0:fc538717c96e 39 */
Alliance 13:6cfbb6d1f491 40 static uint32_t DevAddr = 0x00000000; /// <<< Change here
GregCr 0:fc538717c96e 41
GregCr 0:fc538717c96e 42 /*!
GregCr 0:fc538717c96e 43 * AES encryption/decryption cipher network session key
GregCr 0:fc538717c96e 44 */
GregCr 0:fc538717c96e 45 static uint8_t NwkSKey[] =
GregCr 0:fc538717c96e 46 {
Alliance 11:b05c281295a3 47 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /// <<< Change here
Alliance 13:6cfbb6d1f491 48 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
GregCr 0:fc538717c96e 49 };
GregCr 0:fc538717c96e 50
GregCr 0:fc538717c96e 51 /*!
GregCr 0:fc538717c96e 52 * AES encryption/decryption cipher application session key
GregCr 0:fc538717c96e 53 */
GregCr 0:fc538717c96e 54 static uint8_t AppSKey[] =
GregCr 0:fc538717c96e 55 {
Alliance 11:b05c281295a3 56 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /// <<< Change here
Alliance 13:6cfbb6d1f491 57 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
GregCr 0:fc538717c96e 58 };
GregCr 0:fc538717c96e 59
Alliance 8:d3a75f9efef8 60
GregCr 0:fc538717c96e 61
GregCr 0:fc538717c96e 62
GregCr 0:fc538717c96e 63 /*!
GregCr 0:fc538717c96e 64 * Indicates if the MAC layer has already joined a network.
GregCr 0:fc538717c96e 65 */
GregCr 0:fc538717c96e 66 static bool IsNetworkJoined = false;
GregCr 0:fc538717c96e 67
GregCr 0:fc538717c96e 68 /*!
GregCr 0:fc538717c96e 69 * Defines the application data transmission duty cycle
GregCr 0:fc538717c96e 70 */
Alliance 12:d7ac3e3720a5 71 #define APP_TX_DUTYCYCLE 50000000 // 50 [s] value in us (minimum 10s)
Alliance 12:d7ac3e3720a5 72 #define APP_TX_DUTYCYCLE_RND 10000000 // 10 [s] value in us (minimum 3s)
GregCr 0:fc538717c96e 73
GregCr 0:fc538717c96e 74 /*!
GregCr 0:fc538717c96e 75 * User application data buffer size
GregCr 0:fc538717c96e 76 */
Alliance 7:063ff5895cfe 77 #define APP_DATA_SIZE 5
GregCr 0:fc538717c96e 78
GregCr 0:fc538717c96e 79 /*!
GregCr 0:fc538717c96e 80 * User application data
GregCr 0:fc538717c96e 81 */
GregCr 0:fc538717c96e 82 static uint8_t AppData[APP_DATA_SIZE];
GregCr 0:fc538717c96e 83
GregCr 0:fc538717c96e 84 /*!
GregCr 0:fc538717c96e 85 * Defines the application data transmission duty cycle
GregCr 0:fc538717c96e 86 */
GregCr 0:fc538717c96e 87 static uint32_t TxDutyCycleTime;
GregCr 0:fc538717c96e 88
GregCr 0:fc538717c96e 89 Ticker TxNextPacketTimer;
GregCr 0:fc538717c96e 90
GregCr 0:fc538717c96e 91 #if( OVER_THE_AIR_ACTIVATION != 0 )
GregCr 0:fc538717c96e 92
GregCr 0:fc538717c96e 93 /*!
GregCr 0:fc538717c96e 94 * Defines the join request timer
GregCr 0:fc538717c96e 95 */
GregCr 0:fc538717c96e 96 Ticker JoinReqTimer;
GregCr 0:fc538717c96e 97
GregCr 0:fc538717c96e 98 #endif
GregCr 0:fc538717c96e 99
GregCr 0:fc538717c96e 100 /*!
GregCr 0:fc538717c96e 101 * Indicates if a new packet can be sent
GregCr 0:fc538717c96e 102 */
GregCr 0:fc538717c96e 103 static bool TxNextPacket = true;
GregCr 0:fc538717c96e 104 static bool TxDone = false;
GregCr 0:fc538717c96e 105
Alliance 3:db6ad4aa790d 106 static uint8_t AppPort = 3;
GregCr 0:fc538717c96e 107 static uint8_t AppDataSize = APP_DATA_SIZE;
GregCr 0:fc538717c96e 108
GregCr 0:fc538717c96e 109 static LoRaMacEvent_t LoRaMacEvents;
GregCr 0:fc538717c96e 110
Alliance 7:063ff5895cfe 111 static float LightValue = 0.0;
Alliance 7:063ff5895cfe 112 static uint8_t LightMode = 0; // 0:automatic, 1:manual
Alliance 7:063ff5895cfe 113
GregCr 0:fc538717c96e 114 Ticker Led1Timer;
GregCr 0:fc538717c96e 115 Ticker Led2Timer;
Alliance 1:1ef4f6cd800c 116 Ticker BuzTimer;
GregCr 0:fc538717c96e 117
GregCr 0:fc538717c96e 118 #define NUM_LED 3
GregCr 0:fc538717c96e 119
Alliance 3:db6ad4aa790d 120
Alliance 7:063ff5895cfe 121 AnalogIn LightSens( A1 );
Alliance 6:ea71f564e0ce 122 ChainableLED color_led(D6, D7, NUM_LED);
Alliance 6:ea71f564e0ce 123 DigitDisplay display(D8, D9);
GregCr 0:fc538717c96e 124 DigitalOut buzzer(A2);
GregCr 0:fc538717c96e 125
Alliance 3:db6ad4aa790d 126
Alliance 1:1ef4f6cd800c 127 static void OnBuzTimerEvent( void )
Alliance 1:1ef4f6cd800c 128 {
Alliance 1:1ef4f6cd800c 129 buzzer = 0;
Alliance 1:1ef4f6cd800c 130 BuzTimer.detach( );
Alliance 1:1ef4f6cd800c 131 }
GregCr 0:fc538717c96e 132
GregCr 0:fc538717c96e 133 /*!
GregCr 0:fc538717c96e 134 *
GregCr 0:fc538717c96e 135 */
GregCr 0:fc538717c96e 136 static void PrepareTxFrame( uint8_t port )
GregCr 0:fc538717c96e 137 {
Alliance 7:063ff5895cfe 138 uint32_t tempValue = (uint32_t)(LightValue*1000000.0);
Alliance 7:063ff5895cfe 139
Alliance 7:063ff5895cfe 140 debug( "[Tx] LightValue=%d 0x%x\n\r" , tempValue, tempValue);
Alliance 7:063ff5895cfe 141
Alliance 7:063ff5895cfe 142 AppData[0] = LightMode;
Alliance 7:063ff5895cfe 143 AppData[1] = ((tempValue&0xFF000000)>>24)&0xFF;
Alliance 7:063ff5895cfe 144 AppData[2] = ((tempValue&0x00FF0000)>>16)&0xFF;
Alliance 7:063ff5895cfe 145 AppData[3] = ((tempValue&0x0000FF00)>>8)&0xFF;
Alliance 7:063ff5895cfe 146 AppData[4] = (tempValue&0x000000FF);
GregCr 0:fc538717c96e 147 }
GregCr 0:fc538717c96e 148
GregCr 0:fc538717c96e 149 static void ProcessRxFrame( LoRaMacEventFlags_t *flags, LoRaMacEventInfo_t *info )
GregCr 0:fc538717c96e 150 {
Alliance 7:063ff5895cfe 151 debug( "[Rx] Port=%d\n\r" , info->RxPort);
GregCr 0:fc538717c96e 152 switch( info->RxPort ) // Check Rx port number
GregCr 0:fc538717c96e 153 {
GregCr 0:fc538717c96e 154 case 10:
Alliance 4:0c164d628006 155 display.write( 0, info->RxBuffer[0] );
Alliance 1:1ef4f6cd800c 156 display.write( 1, info->RxBuffer[1] );
Alliance 1:1ef4f6cd800c 157 display.write( 2, info->RxBuffer[2] );
Alliance 4:0c164d628006 158 display.write( 3, info->RxBuffer[3] );
GregCr 0:fc538717c96e 159 break;
GregCr 0:fc538717c96e 160
Alliance 1:1ef4f6cd800c 161 case 20:
Alliance 7:063ff5895cfe 162 LightMode = info->RxBuffer[0];
Alliance 7:063ff5895cfe 163 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 164 if( LightMode )
Alliance 7:063ff5895cfe 165 {
Alliance 7:063ff5895cfe 166 color_led.setColorRGB(0, info->RxBuffer[1], info->RxBuffer[2], info->RxBuffer[3] );
Alliance 7:063ff5895cfe 167 }
Alliance 1:1ef4f6cd800c 168 break;
GregCr 0:fc538717c96e 169
Alliance 1:1ef4f6cd800c 170 case 30:
Alliance 1:1ef4f6cd800c 171 BuzTimer.attach_us( &OnBuzTimerEvent, 500000 );
Alliance 1:1ef4f6cd800c 172 buzzer = 1;
GregCr 0:fc538717c96e 173 break;
GregCr 0:fc538717c96e 174
GregCr 0:fc538717c96e 175 default:
GregCr 0:fc538717c96e 176 break;
GregCr 0:fc538717c96e 177 }
GregCr 0:fc538717c96e 178 }
GregCr 0:fc538717c96e 179
GregCr 0:fc538717c96e 180 static bool SendFrame( void )
GregCr 0:fc538717c96e 181 {
GregCr 0:fc538717c96e 182 uint8_t sendFrameStatus = 0;
GregCr 0:fc538717c96e 183
GregCr 0:fc538717c96e 184 sendFrameStatus = LoRaMacSendFrame( AppPort, AppData, AppDataSize );
GregCr 0:fc538717c96e 185 // sendFrameStatus = LoRaMacSendConfirmedFrame( AppPort, AppData, AppDataSize, 8 );
GregCr 0:fc538717c96e 186 switch( sendFrameStatus )
GregCr 0:fc538717c96e 187 {
GregCr 0:fc538717c96e 188 case 5: // NO_FREE_CHANNEL
GregCr 0:fc538717c96e 189 // Try again later
GregCr 0:fc538717c96e 190 return true;
GregCr 0:fc538717c96e 191 default:
GregCr 0:fc538717c96e 192 return false;
GregCr 0:fc538717c96e 193 }
GregCr 0:fc538717c96e 194 }
GregCr 0:fc538717c96e 195
GregCr 0:fc538717c96e 196
GregCr 0:fc538717c96e 197 #if( OVER_THE_AIR_ACTIVATION != 0 )
GregCr 0:fc538717c96e 198 /*!
GregCr 0:fc538717c96e 199 * \brief Function executed on JoinReq Timeout event
GregCr 0:fc538717c96e 200 */
GregCr 0:fc538717c96e 201 static void OnJoinReqTimerEvent( void )
GregCr 0:fc538717c96e 202 {
GregCr 0:fc538717c96e 203 TxNextPacket = true;
Alliance 1:1ef4f6cd800c 204 JoinReqTimer.detach( );
GregCr 0:fc538717c96e 205 }
GregCr 0:fc538717c96e 206 #endif
GregCr 0:fc538717c96e 207
GregCr 0:fc538717c96e 208
GregCr 0:fc538717c96e 209 /*!
GregCr 0:fc538717c96e 210 * \brief Function executed on TxNextPacket Timeout event
GregCr 0:fc538717c96e 211 */
GregCr 0:fc538717c96e 212 static void OnTxNextPacketTimerEvent( void )
Alliance 1:1ef4f6cd800c 213 {
GregCr 0:fc538717c96e 214 TxNextPacket = true;
Alliance 1:1ef4f6cd800c 215 TxNextPacketTimer.detach( );
GregCr 0:fc538717c96e 216 }
GregCr 0:fc538717c96e 217
GregCr 0:fc538717c96e 218
GregCr 0:fc538717c96e 219 /*!
GregCr 0:fc538717c96e 220 * \brief Function to be executed on MAC layer event
GregCr 0:fc538717c96e 221 */
GregCr 0:fc538717c96e 222 static void OnMacEvent( LoRaMacEventFlags_t *flags, LoRaMacEventInfo_t *info )
GregCr 0:fc538717c96e 223 {
GregCr 0:fc538717c96e 224 if( flags->Bits.JoinAccept == 1 )
GregCr 0:fc538717c96e 225 {
GregCr 0:fc538717c96e 226 #if( OVER_THE_AIR_ACTIVATION != 0 )
GregCr 0:fc538717c96e 227 JoinReqTimer.detach( );
GregCr 0:fc538717c96e 228 #endif
GregCr 0:fc538717c96e 229 IsNetworkJoined = true;
GregCr 0:fc538717c96e 230 }
GregCr 0:fc538717c96e 231
GregCr 0:fc538717c96e 232 if( flags->Bits.Tx == 1 )
GregCr 0:fc538717c96e 233 {
GregCr 0:fc538717c96e 234 }
GregCr 0:fc538717c96e 235
GregCr 0:fc538717c96e 236 if( flags->Bits.Rx == 1 )
GregCr 0:fc538717c96e 237 {
GregCr 0:fc538717c96e 238 if( flags->Bits.RxData == true )
GregCr 0:fc538717c96e 239 {
GregCr 0:fc538717c96e 240 ProcessRxFrame( flags, info );
GregCr 0:fc538717c96e 241 }
GregCr 0:fc538717c96e 242 }
GregCr 0:fc538717c96e 243
GregCr 0:fc538717c96e 244 // Schedule a new transmission
GregCr 0:fc538717c96e 245 TxDone = true;
GregCr 0:fc538717c96e 246 }
GregCr 0:fc538717c96e 247
GregCr 0:fc538717c96e 248 /**
GregCr 0:fc538717c96e 249 * Main application entry point.
GregCr 0:fc538717c96e 250 */
GregCr 0:fc538717c96e 251 int main( void )
GregCr 0:fc538717c96e 252 {
GregCr 0:fc538717c96e 253 #if( OVER_THE_AIR_ACTIVATION != 0 )
GregCr 0:fc538717c96e 254 uint8_t sendFrameStatus = 0;
GregCr 0:fc538717c96e 255 #endif
GregCr 0:fc538717c96e 256 bool trySendingFrameAgain = false;
Alliance 7:063ff5895cfe 257 float tempLightValue = 0;
Alliance 7:063ff5895cfe 258
Alliance 7:063ff5895cfe 259 LightMode = 0; // 0: manual, 1: automatic
Alliance 7:063ff5895cfe 260 buzzer = 0; // 0: OFF, 1: ON
Alliance 1:1ef4f6cd800c 261
Alliance 1:1ef4f6cd800c 262 debug( "\n\n\r LoRaWAN Class A Demo code \n\n\r" );
Alliance 1:1ef4f6cd800c 263
GregCr 0:fc538717c96e 264 BoardInitMcu( );
GregCr 0:fc538717c96e 265 BoardInitPeriph( );
GregCr 0:fc538717c96e 266
GregCr 0:fc538717c96e 267 // Initialize LoRaMac device unique ID
Alliance 3:db6ad4aa790d 268 // BoardGetUniqueId( DevEui );
Alliance 3:db6ad4aa790d 269
GregCr 0:fc538717c96e 270 LoRaMacEvents.MacEvent = OnMacEvent;
GregCr 0:fc538717c96e 271 LoRaMacInit( &LoRaMacEvents );
GregCr 0:fc538717c96e 272
GregCr 0:fc538717c96e 273 IsNetworkJoined = false;
GregCr 0:fc538717c96e 274
GregCr 0:fc538717c96e 275 #if( OVER_THE_AIR_ACTIVATION == 0 )
GregCr 0:fc538717c96e 276 // Random seed initialization
GregCr 0:fc538717c96e 277 srand( RAND_SEED );
GregCr 0:fc538717c96e 278 // Choose a random device address
GregCr 0:fc538717c96e 279 // NwkID = 0
GregCr 0:fc538717c96e 280 // NwkAddr rand [0, 33554431]
Alliance 8:d3a75f9efef8 281 if( ( DevAddr == 0 ) || ( DevAddr == 0xFFFFFFFF ) )
Alliance 8:d3a75f9efef8 282 {
Alliance 8:d3a75f9efef8 283 // Generate random DevAddr if it does not exist
Alliance 8:d3a75f9efef8 284 debug("Generate random DevAddr\n\r");
Alliance 8:d3a75f9efef8 285 DevAddr = randr( 0, 0x01FFFFFF );
Alliance 8:d3a75f9efef8 286 }
Alliance 7:063ff5895cfe 287 debug( "- DevAddr = 0x%x\n\r" , DevAddr);
GregCr 0:fc538717c96e 288 LoRaMacInitNwkIds( 0x000000, DevAddr, NwkSKey, AppSKey );
GregCr 0:fc538717c96e 289 IsNetworkJoined = true;
GregCr 0:fc538717c96e 290 #endif
GregCr 0:fc538717c96e 291
GregCr 0:fc538717c96e 292 TxNextPacket = true;
GregCr 0:fc538717c96e 293
Alliance 1:1ef4f6cd800c 294 LoRaMacSetAdrOn( false );
Alliance 1:1ef4f6cd800c 295
Alliance 1:1ef4f6cd800c 296 LoRaMacSetDutyCycleOn( false );
GregCr 0:fc538717c96e 297
GregCr 0:fc538717c96e 298 while( 1 )
GregCr 0:fc538717c96e 299 {
GregCr 0:fc538717c96e 300 while( IsNetworkJoined == false )
GregCr 0:fc538717c96e 301 {
GregCr 0:fc538717c96e 302 #if( OVER_THE_AIR_ACTIVATION != 0 )
GregCr 0:fc538717c96e 303 if( TxNextPacket == true )
GregCr 0:fc538717c96e 304 {
GregCr 0:fc538717c96e 305 TxNextPacket = false;
GregCr 0:fc538717c96e 306
GregCr 0:fc538717c96e 307 sendFrameStatus = LoRaMacJoinReq( DevEui, AppEui, AppKey );
Alliance 3:db6ad4aa790d 308 debug("Req Sent\n\r");
GregCr 0:fc538717c96e 309 switch( sendFrameStatus )
GregCr 0:fc538717c96e 310 {
GregCr 0:fc538717c96e 311 case 1: // BUSY
GregCr 0:fc538717c96e 312 break;
GregCr 0:fc538717c96e 313 case 0: // OK
GregCr 0:fc538717c96e 314 case 2: // NO_NETWORK_JOINED
GregCr 0:fc538717c96e 315 case 3: // LENGTH_PORT_ERROR
GregCr 0:fc538717c96e 316 case 4: // MAC_CMD_ERROR
GregCr 0:fc538717c96e 317 case 6: // DEVICE_OFF
GregCr 0:fc538717c96e 318 default:
GregCr 0:fc538717c96e 319 // Relaunch timer for next trial
GregCr 0:fc538717c96e 320 JoinReqTimer.attach_us( &OnJoinReqTimerEvent, OVER_THE_AIR_ACTIVATION_DUTYCYCLE );
GregCr 0:fc538717c96e 321 break;
GregCr 0:fc538717c96e 322 }
GregCr 0:fc538717c96e 323 }
GregCr 0:fc538717c96e 324 // TimerLowPowerHandler( );
GregCr 0:fc538717c96e 325 #endif
GregCr 0:fc538717c96e 326 }
GregCr 0:fc538717c96e 327
GregCr 0:fc538717c96e 328 if( TxDone == true )
GregCr 0:fc538717c96e 329 {
GregCr 0:fc538717c96e 330
GregCr 0:fc538717c96e 331 TxDone = false;
GregCr 0:fc538717c96e 332
GregCr 0:fc538717c96e 333 debug( "TxDone \n\n\r" );
GregCr 0:fc538717c96e 334 // Schedule next packet transmission
GregCr 0:fc538717c96e 335 TxDutyCycleTime = APP_TX_DUTYCYCLE + randr( -APP_TX_DUTYCYCLE_RND, APP_TX_DUTYCYCLE_RND );
GregCr 0:fc538717c96e 336 TxNextPacketTimer.attach_us( &OnTxNextPacketTimerEvent, TxDutyCycleTime );
GregCr 0:fc538717c96e 337 }
GregCr 0:fc538717c96e 338
GregCr 0:fc538717c96e 339 if( trySendingFrameAgain == true )
GregCr 0:fc538717c96e 340 {
GregCr 0:fc538717c96e 341 trySendingFrameAgain = SendFrame( );
GregCr 0:fc538717c96e 342 }
GregCr 0:fc538717c96e 343
GregCr 0:fc538717c96e 344 if( TxNextPacket == true )
GregCr 0:fc538717c96e 345 {
GregCr 0:fc538717c96e 346 TxNextPacketTimer.detach( );
GregCr 0:fc538717c96e 347
GregCr 0:fc538717c96e 348 TxNextPacket = false;
GregCr 0:fc538717c96e 349
GregCr 0:fc538717c96e 350 PrepareTxFrame( AppPort );
GregCr 0:fc538717c96e 351
GregCr 0:fc538717c96e 352 trySendingFrameAgain = SendFrame( );
GregCr 0:fc538717c96e 353 }
GregCr 0:fc538717c96e 354
Alliance 7:063ff5895cfe 355 // Read light sensor
Alliance 7:063ff5895cfe 356 tempLightValue = LightSens.read( ) * 1.65;
Alliance 7:063ff5895cfe 357
Alliance 7:063ff5895cfe 358 LightValue = ( 1 - tempLightValue );
Alliance 7:063ff5895cfe 359
Alliance 7:063ff5895cfe 360 // Set automatic RGB from light sensor
Alliance 7:063ff5895cfe 361 if( LightMode == 0 )
Alliance 7:063ff5895cfe 362 {
Alliance 7:063ff5895cfe 363 color_led.setColorRGB( 0, ( uint8_t )( 255 * LightValue ), ( uint8_t )( 255 * LightValue ), ( uint8_t )( 255 * LightValue ) );
Alliance 7:063ff5895cfe 364 }
GregCr 0:fc538717c96e 365 // TimerLowPowerHandler( );
GregCr 0:fc538717c96e 366 }
GregCr 0:fc538717c96e 367 }
GregCr 0:fc538717c96e 368