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@16:590e0f613893, 2015-11-25 (annotated)

Committer:
gremond
Date:
Wed Nov 25 17:36:02 2015 +0000
Revision:
16:590e0f613893
Parent:
15:c8c3a96b7247
Child:
17:660ab11cd0ad
add logs

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 */
gremond 16:590e0f613893 40 static uint32_t DevAddr = 0x40001091; /// <<< 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 {
gremond 16:590e0f613893 47 // 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /// <<< Change here
gremond 16:590e0f613893 48 // 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
gremond 16:590e0f613893 49 0x8c, 0x8f, 0x26, 0x76, 0x4c, 0x45, 0x7c, 0xd5, 0xf8, 0x7c, 0xd3, 0x6d, 0xc6, 0x83, 0x57, 0x0b
GregCr 0:fc538717c96e 50 };
GregCr 0:fc538717c96e 51
GregCr 0:fc538717c96e 52 /*!
GregCr 0:fc538717c96e 53 * AES encryption/decryption cipher application session key
GregCr 0:fc538717c96e 54 */
GregCr 0:fc538717c96e 55 static uint8_t AppSKey[] =
GregCr 0:fc538717c96e 56 {
gremond 16:590e0f613893 57 // 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /// <<< Change here
gremond 16:590e0f613893 58 // 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
gremond 16:590e0f613893 59 0x8c, 0x8f, 0x26, 0x76, 0x4c, 0x45, 0x7c, 0xd5, 0xf8, 0x7c, 0xd3, 0x6d, 0xc6, 0x83, 0x57, 0x0b
GregCr 0:fc538717c96e 60 };
GregCr 0:fc538717c96e 61
Alliance 8:d3a75f9efef8 62
GregCr 0:fc538717c96e 63
GregCr 0:fc538717c96e 64
GregCr 0:fc538717c96e 65 /*!
GregCr 0:fc538717c96e 66 * Indicates if the MAC layer has already joined a network.
GregCr 0:fc538717c96e 67 */
GregCr 0:fc538717c96e 68 static bool IsNetworkJoined = false;
GregCr 0:fc538717c96e 69
GregCr 0:fc538717c96e 70 /*!
GregCr 0:fc538717c96e 71 * Defines the application data transmission duty cycle
GregCr 0:fc538717c96e 72 */
Alliance 12:d7ac3e3720a5 73 #define APP_TX_DUTYCYCLE 50000000 // 50 [s] value in us (minimum 10s)
Alliance 12:d7ac3e3720a5 74 #define APP_TX_DUTYCYCLE_RND 10000000 // 10 [s] value in us (minimum 3s)
GregCr 0:fc538717c96e 75
GregCr 0:fc538717c96e 76 /*!
GregCr 0:fc538717c96e 77 * User application data buffer size
GregCr 0:fc538717c96e 78 */
Alliance 7:063ff5895cfe 79 #define APP_DATA_SIZE 5
GregCr 0:fc538717c96e 80
GregCr 0:fc538717c96e 81 /*!
GregCr 0:fc538717c96e 82 * User application data
GregCr 0:fc538717c96e 83 */
GregCr 0:fc538717c96e 84 static uint8_t AppData[APP_DATA_SIZE];
GregCr 0:fc538717c96e 85
GregCr 0:fc538717c96e 86 /*!
GregCr 0:fc538717c96e 87 * Defines the application data transmission duty cycle
GregCr 0:fc538717c96e 88 */
GregCr 0:fc538717c96e 89 static uint32_t TxDutyCycleTime;
GregCr 0:fc538717c96e 90
GregCr 0:fc538717c96e 91 Ticker TxNextPacketTimer;
GregCr 0:fc538717c96e 92
GregCr 0:fc538717c96e 93 #if( OVER_THE_AIR_ACTIVATION != 0 )
GregCr 0:fc538717c96e 94
GregCr 0:fc538717c96e 95 /*!
GregCr 0:fc538717c96e 96 * Defines the join request timer
GregCr 0:fc538717c96e 97 */
GregCr 0:fc538717c96e 98 Ticker JoinReqTimer;
GregCr 0:fc538717c96e 99
GregCr 0:fc538717c96e 100 #endif
GregCr 0:fc538717c96e 101
GregCr 0:fc538717c96e 102 /*!
GregCr 0:fc538717c96e 103 * Indicates if a new packet can be sent
GregCr 0:fc538717c96e 104 */
GregCr 0:fc538717c96e 105 static bool TxNextPacket = true;
GregCr 0:fc538717c96e 106 static bool TxDone = false;
GregCr 0:fc538717c96e 107
Alliance 3:db6ad4aa790d 108 static uint8_t AppPort = 3;
GregCr 0:fc538717c96e 109 static uint8_t AppDataSize = APP_DATA_SIZE;
GregCr 0:fc538717c96e 110
GregCr 0:fc538717c96e 111 static LoRaMacEvent_t LoRaMacEvents;
GregCr 0:fc538717c96e 112
Alliance 7:063ff5895cfe 113 static float LightValue = 0.0;
Alliance 7:063ff5895cfe 114 static uint8_t LightMode = 0; // 0:automatic, 1:manual
Alliance 7:063ff5895cfe 115
GregCr 0:fc538717c96e 116 Ticker Led1Timer;
GregCr 0:fc538717c96e 117 Ticker Led2Timer;
Alliance 1:1ef4f6cd800c 118 Ticker BuzTimer;
GregCr 0:fc538717c96e 119
GregCr 0:fc538717c96e 120
gremond 16:590e0f613893 121 InterruptIn userButton(USER_BUTTON); // User button on NUCLEO board
gremond 16:590e0f613893 122 //DigitalOut TxLed(LED1); // not used, do not use LED1 with the Semtech SX1276MB1xAS board
gremond 16:590e0f613893 123 //DigitalOut RxLed(A2); // not used
Alliance 3:db6ad4aa790d 124
Alliance 7:063ff5895cfe 125 AnalogIn LightSens( A1 );
gremond 16:590e0f613893 126 #define NUM_LED 3
Alliance 6:ea71f564e0ce 127 ChainableLED color_led(D6, D7, NUM_LED);
Alliance 6:ea71f564e0ce 128 DigitDisplay display(D8, D9);
GregCr 0:fc538717c96e 129 DigitalOut buzzer(A2);
GregCr 0:fc538717c96e 130
Alliance 3:db6ad4aa790d 131
Alliance 1:1ef4f6cd800c 132 static void OnBuzTimerEvent( void )
Alliance 1:1ef4f6cd800c 133 {
Alliance 1:1ef4f6cd800c 134 buzzer = 0;
Alliance 1:1ef4f6cd800c 135 BuzTimer.detach( );
Alliance 1:1ef4f6cd800c 136 }
GregCr 0:fc538717c96e 137
GregCr 0:fc538717c96e 138 /*!
GregCr 0:fc538717c96e 139 *
GregCr 0:fc538717c96e 140 */
GregCr 0:fc538717c96e 141 static void PrepareTxFrame( uint8_t port )
GregCr 0:fc538717c96e 142 {
Alliance 7:063ff5895cfe 143 uint32_t tempValue = (uint32_t)(LightValue*1000000.0);
Alliance 7:063ff5895cfe 144
Alliance 7:063ff5895cfe 145 debug( "[Tx] LightValue=%d 0x%x\n\r" , tempValue, tempValue);
Alliance 7:063ff5895cfe 146
Alliance 7:063ff5895cfe 147 AppData[0] = LightMode;
Alliance 7:063ff5895cfe 148 AppData[1] = ((tempValue&0xFF000000)>>24)&0xFF;
Alliance 7:063ff5895cfe 149 AppData[2] = ((tempValue&0x00FF0000)>>16)&0xFF;
Alliance 7:063ff5895cfe 150 AppData[3] = ((tempValue&0x0000FF00)>>8)&0xFF;
Alliance 7:063ff5895cfe 151 AppData[4] = (tempValue&0x000000FF);
GregCr 0:fc538717c96e 152 }
GregCr 0:fc538717c96e 153
GregCr 0:fc538717c96e 154 static void ProcessRxFrame( LoRaMacEventFlags_t *flags, LoRaMacEventInfo_t *info )
GregCr 0:fc538717c96e 155 {
Alliance 7:063ff5895cfe 156 debug( "[Rx] Port=%d\n\r" , info->RxPort);
GregCr 0:fc538717c96e 157 switch( info->RxPort ) // Check Rx port number
GregCr 0:fc538717c96e 158 {
GregCr 0:fc538717c96e 159 case 10:
Alliance 4:0c164d628006 160 display.write( 0, info->RxBuffer[0] );
Alliance 1:1ef4f6cd800c 161 display.write( 1, info->RxBuffer[1] );
Alliance 1:1ef4f6cd800c 162 display.write( 2, info->RxBuffer[2] );
Alliance 4:0c164d628006 163 display.write( 3, info->RxBuffer[3] );
GregCr 0:fc538717c96e 164 break;
GregCr 0:fc538717c96e 165
Alliance 1:1ef4f6cd800c 166 case 20:
Alliance 7:063ff5895cfe 167 LightMode = info->RxBuffer[0];
Alliance 7:063ff5895cfe 168 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 169 if( LightMode )
Alliance 7:063ff5895cfe 170 {
Alliance 7:063ff5895cfe 171 color_led.setColorRGB(0, info->RxBuffer[1], info->RxBuffer[2], info->RxBuffer[3] );
Alliance 7:063ff5895cfe 172 }
Alliance 1:1ef4f6cd800c 173 break;
GregCr 0:fc538717c96e 174
Alliance 1:1ef4f6cd800c 175 case 30:
Alliance 1:1ef4f6cd800c 176 BuzTimer.attach_us( &OnBuzTimerEvent, 500000 );
Alliance 1:1ef4f6cd800c 177 buzzer = 1;
GregCr 0:fc538717c96e 178 break;
GregCr 0:fc538717c96e 179
GregCr 0:fc538717c96e 180 default:
GregCr 0:fc538717c96e 181 break;
GregCr 0:fc538717c96e 182 }
GregCr 0:fc538717c96e 183 }
GregCr 0:fc538717c96e 184
GregCr 0:fc538717c96e 185 static bool SendFrame( void )
GregCr 0:fc538717c96e 186 {
GregCr 0:fc538717c96e 187 uint8_t sendFrameStatus = 0;
GregCr 0:fc538717c96e 188
gremond 16:590e0f613893 189 // TxLed = 1;
gremond 16:590e0f613893 190
GregCr 0:fc538717c96e 191 sendFrameStatus = LoRaMacSendFrame( AppPort, AppData, AppDataSize );
GregCr 0:fc538717c96e 192 // sendFrameStatus = LoRaMacSendConfirmedFrame( AppPort, AppData, AppDataSize, 8 );
GregCr 0:fc538717c96e 193 switch( sendFrameStatus )
GregCr 0:fc538717c96e 194 {
GregCr 0:fc538717c96e 195 case 5: // NO_FREE_CHANNEL
GregCr 0:fc538717c96e 196 // Try again later
GregCr 0:fc538717c96e 197 return true;
GregCr 0:fc538717c96e 198 default:
GregCr 0:fc538717c96e 199 return false;
GregCr 0:fc538717c96e 200 }
GregCr 0:fc538717c96e 201 }
GregCr 0:fc538717c96e 202
GregCr 0:fc538717c96e 203
GregCr 0:fc538717c96e 204 #if( OVER_THE_AIR_ACTIVATION != 0 )
GregCr 0:fc538717c96e 205 /*!
GregCr 0:fc538717c96e 206 * \brief Function executed on JoinReq Timeout event
GregCr 0:fc538717c96e 207 */
GregCr 0:fc538717c96e 208 static void OnJoinReqTimerEvent( void )
GregCr 0:fc538717c96e 209 {
GregCr 0:fc538717c96e 210 TxNextPacket = true;
Alliance 1:1ef4f6cd800c 211 JoinReqTimer.detach( );
GregCr 0:fc538717c96e 212 }
GregCr 0:fc538717c96e 213 #endif
GregCr 0:fc538717c96e 214
GregCr 0:fc538717c96e 215
GregCr 0:fc538717c96e 216 /*!
GregCr 0:fc538717c96e 217 * \brief Function executed on TxNextPacket Timeout event
GregCr 0:fc538717c96e 218 */
GregCr 0:fc538717c96e 219 static void OnTxNextPacketTimerEvent( void )
Alliance 1:1ef4f6cd800c 220 {
GregCr 0:fc538717c96e 221 TxNextPacket = true;
Alliance 1:1ef4f6cd800c 222 TxNextPacketTimer.detach( );
GregCr 0:fc538717c96e 223 }
GregCr 0:fc538717c96e 224
GregCr 0:fc538717c96e 225
GregCr 0:fc538717c96e 226 /*!
GregCr 0:fc538717c96e 227 * \brief Function to be executed on MAC layer event
GregCr 0:fc538717c96e 228 */
GregCr 0:fc538717c96e 229 static void OnMacEvent( LoRaMacEventFlags_t *flags, LoRaMacEventInfo_t *info )
GregCr 0:fc538717c96e 230 {
gremond 16:590e0f613893 231 // TxLed = 0;
gremond 16:590e0f613893 232 // RxLed = 1;
gremond 16:590e0f613893 233
gremond 16:590e0f613893 234 debug( "[OnMacEvent]\n\r");
GregCr 0:fc538717c96e 235 if( flags->Bits.JoinAccept == 1 )
GregCr 0:fc538717c96e 236 {
GregCr 0:fc538717c96e 237 #if( OVER_THE_AIR_ACTIVATION != 0 )
GregCr 0:fc538717c96e 238 JoinReqTimer.detach( );
GregCr 0:fc538717c96e 239 #endif
GregCr 0:fc538717c96e 240 IsNetworkJoined = true;
GregCr 0:fc538717c96e 241 }
GregCr 0:fc538717c96e 242
GregCr 0:fc538717c96e 243 if( flags->Bits.Tx == 1 )
GregCr 0:fc538717c96e 244 {
GregCr 0:fc538717c96e 245 }
GregCr 0:fc538717c96e 246
GregCr 0:fc538717c96e 247 if( flags->Bits.Rx == 1 )
GregCr 0:fc538717c96e 248 {
GregCr 0:fc538717c96e 249 if( flags->Bits.RxData == true )
GregCr 0:fc538717c96e 250 {
GregCr 0:fc538717c96e 251 ProcessRxFrame( flags, info );
GregCr 0:fc538717c96e 252 }
GregCr 0:fc538717c96e 253 }
GregCr 0:fc538717c96e 254
GregCr 0:fc538717c96e 255 // Schedule a new transmission
gremond 16:590e0f613893 256 // RxLed = 0;
GregCr 0:fc538717c96e 257 TxDone = true;
GregCr 0:fc538717c96e 258 }
GregCr 0:fc538717c96e 259
GregCr 0:fc538717c96e 260 /**
GregCr 0:fc538717c96e 261 * Main application entry point.
GregCr 0:fc538717c96e 262 */
GregCr 0:fc538717c96e 263 int main( void )
GregCr 0:fc538717c96e 264 {
GregCr 0:fc538717c96e 265 #if( OVER_THE_AIR_ACTIVATION != 0 )
GregCr 0:fc538717c96e 266 uint8_t sendFrameStatus = 0;
GregCr 0:fc538717c96e 267 #endif
GregCr 0:fc538717c96e 268 bool trySendingFrameAgain = false;
Alliance 7:063ff5895cfe 269 float tempLightValue = 0;
Alliance 7:063ff5895cfe 270
gremond 16:590e0f613893 271 // TxLed = 0;
gremond 16:590e0f613893 272 // RxLed = 0;
gremond 16:590e0f613893 273
Alliance 7:063ff5895cfe 274 LightMode = 0; // 0: manual, 1: automatic
Alliance 7:063ff5895cfe 275 buzzer = 0; // 0: OFF, 1: ON
Alliance 1:1ef4f6cd800c 276
Alliance 1:1ef4f6cd800c 277 debug( "\n\n\r LoRaWAN Class A Demo code \n\n\r" );
Alliance 1:1ef4f6cd800c 278
GregCr 0:fc538717c96e 279 BoardInitMcu( );
GregCr 0:fc538717c96e 280 BoardInitPeriph( );
GregCr 0:fc538717c96e 281
GregCr 0:fc538717c96e 282 // Initialize LoRaMac device unique ID
Alliance 3:db6ad4aa790d 283 // BoardGetUniqueId( DevEui );
Alliance 3:db6ad4aa790d 284
GregCr 0:fc538717c96e 285 LoRaMacEvents.MacEvent = OnMacEvent;
GregCr 0:fc538717c96e 286 LoRaMacInit( &LoRaMacEvents );
GregCr 0:fc538717c96e 287
GregCr 0:fc538717c96e 288 IsNetworkJoined = false;
GregCr 0:fc538717c96e 289
GregCr 0:fc538717c96e 290 #if( OVER_THE_AIR_ACTIVATION == 0 )
GregCr 0:fc538717c96e 291 // Random seed initialization
GregCr 0:fc538717c96e 292 srand( RAND_SEED );
GregCr 0:fc538717c96e 293 // Choose a random device address
GregCr 0:fc538717c96e 294 // NwkID = 0
GregCr 0:fc538717c96e 295 // NwkAddr rand [0, 33554431]
Alliance 8:d3a75f9efef8 296 if( ( DevAddr == 0 ) || ( DevAddr == 0xFFFFFFFF ) )
Alliance 8:d3a75f9efef8 297 {
Alliance 8:d3a75f9efef8 298 // Generate random DevAddr if it does not exist
Alliance 8:d3a75f9efef8 299 debug("Generate random DevAddr\n\r");
Alliance 8:d3a75f9efef8 300 DevAddr = randr( 0, 0x01FFFFFF );
Alliance 8:d3a75f9efef8 301 }
Alliance 7:063ff5895cfe 302 debug( "- DevAddr = 0x%x\n\r" , DevAddr);
GregCr 0:fc538717c96e 303 LoRaMacInitNwkIds( 0x000000, DevAddr, NwkSKey, AppSKey );
GregCr 0:fc538717c96e 304 IsNetworkJoined = true;
GregCr 0:fc538717c96e 305 #endif
GregCr 0:fc538717c96e 306
GregCr 0:fc538717c96e 307 TxNextPacket = true;
GregCr 0:fc538717c96e 308
Alliance 1:1ef4f6cd800c 309 LoRaMacSetAdrOn( false );
Alliance 1:1ef4f6cd800c 310
Alliance 1:1ef4f6cd800c 311 LoRaMacSetDutyCycleOn( false );
GregCr 0:fc538717c96e 312
GregCr 0:fc538717c96e 313 while( 1 )
GregCr 0:fc538717c96e 314 {
GregCr 0:fc538717c96e 315 while( IsNetworkJoined == false )
GregCr 0:fc538717c96e 316 {
GregCr 0:fc538717c96e 317 #if( OVER_THE_AIR_ACTIVATION != 0 )
GregCr 0:fc538717c96e 318 if( TxNextPacket == true )
GregCr 0:fc538717c96e 319 {
GregCr 0:fc538717c96e 320 TxNextPacket = false;
GregCr 0:fc538717c96e 321
GregCr 0:fc538717c96e 322 sendFrameStatus = LoRaMacJoinReq( DevEui, AppEui, AppKey );
gremond 16:590e0f613893 323 debug("[OTAA] JoinReq Sent\n\r");
GregCr 0:fc538717c96e 324 switch( sendFrameStatus )
GregCr 0:fc538717c96e 325 {
GregCr 0:fc538717c96e 326 case 1: // BUSY
GregCr 0:fc538717c96e 327 break;
GregCr 0:fc538717c96e 328 case 0: // OK
GregCr 0:fc538717c96e 329 case 2: // NO_NETWORK_JOINED
GregCr 0:fc538717c96e 330 case 3: // LENGTH_PORT_ERROR
GregCr 0:fc538717c96e 331 case 4: // MAC_CMD_ERROR
GregCr 0:fc538717c96e 332 case 6: // DEVICE_OFF
GregCr 0:fc538717c96e 333 default:
GregCr 0:fc538717c96e 334 // Relaunch timer for next trial
GregCr 0:fc538717c96e 335 JoinReqTimer.attach_us( &OnJoinReqTimerEvent, OVER_THE_AIR_ACTIVATION_DUTYCYCLE );
GregCr 0:fc538717c96e 336 break;
GregCr 0:fc538717c96e 337 }
GregCr 0:fc538717c96e 338 }
GregCr 0:fc538717c96e 339 // TimerLowPowerHandler( );
GregCr 0:fc538717c96e 340 #endif
GregCr 0:fc538717c96e 341 }
GregCr 0:fc538717c96e 342
GregCr 0:fc538717c96e 343 if( TxDone == true )
GregCr 0:fc538717c96e 344 {
GregCr 0:fc538717c96e 345
GregCr 0:fc538717c96e 346 TxDone = false;
GregCr 0:fc538717c96e 347
gremond 16:590e0f613893 348 debug( "[Tx] done\n\r");
GregCr 0:fc538717c96e 349 // Schedule next packet transmission
GregCr 0:fc538717c96e 350 TxDutyCycleTime = APP_TX_DUTYCYCLE + randr( -APP_TX_DUTYCYCLE_RND, APP_TX_DUTYCYCLE_RND );
GregCr 0:fc538717c96e 351 TxNextPacketTimer.attach_us( &OnTxNextPacketTimerEvent, TxDutyCycleTime );
GregCr 0:fc538717c96e 352 }
GregCr 0:fc538717c96e 353
GregCr 0:fc538717c96e 354 if( trySendingFrameAgain == true )
GregCr 0:fc538717c96e 355 {
GregCr 0:fc538717c96e 356 trySendingFrameAgain = SendFrame( );
GregCr 0:fc538717c96e 357 }
GregCr 0:fc538717c96e 358
GregCr 0:fc538717c96e 359 if( TxNextPacket == true )
GregCr 0:fc538717c96e 360 {
GregCr 0:fc538717c96e 361 TxNextPacketTimer.detach( );
GregCr 0:fc538717c96e 362
GregCr 0:fc538717c96e 363 TxNextPacket = false;
GregCr 0:fc538717c96e 364
GregCr 0:fc538717c96e 365 PrepareTxFrame( AppPort );
GregCr 0:fc538717c96e 366
GregCr 0:fc538717c96e 367 trySendingFrameAgain = SendFrame( );
GregCr 0:fc538717c96e 368 }
GregCr 0:fc538717c96e 369
Alliance 7:063ff5895cfe 370 // Read light sensor
Alliance 7:063ff5895cfe 371 tempLightValue = LightSens.read( ) * 1.65;
Alliance 7:063ff5895cfe 372
Alliance 7:063ff5895cfe 373 LightValue = ( 1 - tempLightValue );
Alliance 7:063ff5895cfe 374
Alliance 7:063ff5895cfe 375 // Set automatic RGB from light sensor
Alliance 7:063ff5895cfe 376 if( LightMode == 0 )
Alliance 7:063ff5895cfe 377 {
Alliance 7:063ff5895cfe 378 color_led.setColorRGB( 0, ( uint8_t )( 255 * LightValue ), ( uint8_t )( 255 * LightValue ), ( uint8_t )( 255 * LightValue ) );
Alliance 7:063ff5895cfe 379 }
GregCr 0:fc538717c96e 380 // TimerLowPowerHandler( );
GregCr 0:fc538717c96e 381 }
GregCr 0:fc538717c96e 382 }
GregCr 0:fc538717c96e 383