The Things Network 0.9 example for the Intel IoT Hackathon 2016 in Amsterdam
Dependencies: LMiC SX1276Lib mbed
Fork of LoRaWAN-lmic-app by
main.cpp@4:2ab955d77be2, 2016-04-24 (annotated)
- Committer:
- KarlNL
- Date:
- Sun Apr 24 08:10:41 2016 +0000
- Revision:
- 4:2ab955d77be2
- Parent:
- 3:ce28e3313a88
The Things Network based example
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sam_grove | 3:ce28e3313a88 | 1 | /* |
mluis | 0:a2929fa6e4f0 | 2 | / _____) _ | | |
mluis | 0:a2929fa6e4f0 | 3 | ( (____ _____ ____ _| |_ _____ ____| |__ |
mluis | 0:a2929fa6e4f0 | 4 | \____ \| ___ | (_ _) ___ |/ ___) _ \ |
mluis | 0:a2929fa6e4f0 | 5 | _____) ) ____| | | || |_| ____( (___| | | | |
mluis | 0:a2929fa6e4f0 | 6 | (______/|_____)_|_|_| \__)_____)\____)_| |_| |
mluis | 1:60184eda0066 | 7 | (C)2015 Semtech |
mluis | 0:a2929fa6e4f0 | 8 | |
mluis | 1:60184eda0066 | 9 | Description: MBED LoRaWAN example application |
mluis | 0:a2929fa6e4f0 | 10 | |
mluis | 0:a2929fa6e4f0 | 11 | License: Revised BSD License, see LICENSE.TXT file include in the project |
mluis | 0:a2929fa6e4f0 | 12 | |
mluis | 0:a2929fa6e4f0 | 13 | Maintainer: Miguel Luis and Gregory Cristian |
mluis | 0:a2929fa6e4f0 | 14 | */ |
mluis | 1:60184eda0066 | 15 | #include "mbed.h" |
mluis | 1:60184eda0066 | 16 | |
mluis | 0:a2929fa6e4f0 | 17 | #include "lmic.h" |
mluis | 1:60184eda0066 | 18 | #include "debug.h" |
mluis | 0:a2929fa6e4f0 | 19 | |
KarlNL | 4:2ab955d77be2 | 20 | AnalogIn analog_value(A1); //A0 is also the reset line |
KarlNL | 4:2ab955d77be2 | 21 | |
mluis | 0:a2929fa6e4f0 | 22 | /*! |
mluis | 0:a2929fa6e4f0 | 23 | * When set to 1 the application uses the Over-the-Air activation procedure |
mluis | 0:a2929fa6e4f0 | 24 | * When set to 0 the application uses the Personalization activation procedure |
mluis | 0:a2929fa6e4f0 | 25 | */ |
KarlNL | 4:2ab955d77be2 | 26 | #define OVER_THE_AIR_ACTIVATION 0 |
mluis | 0:a2929fa6e4f0 | 27 | |
mluis | 1:60184eda0066 | 28 | #if( OVER_THE_AIR_ACTIVATION == 0 ) |
mluis | 1:60184eda0066 | 29 | |
mluis | 1:60184eda0066 | 30 | /*! |
mluis | 1:60184eda0066 | 31 | * Defines the network ID when using personalization activation procedure |
mluis | 1:60184eda0066 | 32 | */ |
mluis | 1:60184eda0066 | 33 | #define LORAWAN_NET_ID ( uint32_t )0x00000000 |
mluis | 1:60184eda0066 | 34 | |
mluis | 1:60184eda0066 | 35 | /*! |
mluis | 1:60184eda0066 | 36 | * Defines the device address when using personalization activation procedure |
mluis | 1:60184eda0066 | 37 | */ |
KarlNL | 4:2ab955d77be2 | 38 | #define LORAWAN_DEV_ADDR ( uint32_t )0x07091970 |
mluis | 1:60184eda0066 | 39 | |
mluis | 1:60184eda0066 | 40 | #endif |
mluis | 1:60184eda0066 | 41 | |
mluis | 1:60184eda0066 | 42 | /*! |
mluis | 1:60184eda0066 | 43 | * Defines the application data transmission duty cycle |
mluis | 1:60184eda0066 | 44 | */ |
mluis | 1:60184eda0066 | 45 | #define APP_TX_DUTYCYCLE 5000 // 5 [s] value in ms |
mluis | 1:60184eda0066 | 46 | #define APP_TX_DUTYCYCLE_RND 1000 // 1 [s] value in ms |
mluis | 1:60184eda0066 | 47 | |
mluis | 1:60184eda0066 | 48 | /*! |
mluis | 1:60184eda0066 | 49 | * LoRaWAN Adaptative Data Rate |
mluis | 1:60184eda0066 | 50 | */ |
mluis | 1:60184eda0066 | 51 | #define LORAWAN_ADR_ON 1 |
mluis | 1:60184eda0066 | 52 | |
mluis | 1:60184eda0066 | 53 | /*! |
mluis | 1:60184eda0066 | 54 | * LoRaWAN confirmed messages |
mluis | 1:60184eda0066 | 55 | */ |
mluis | 1:60184eda0066 | 56 | #define LORAWAN_CONFIRMED_MSG_ON 1 |
mluis | 1:60184eda0066 | 57 | |
mluis | 1:60184eda0066 | 58 | /*! |
mluis | 1:60184eda0066 | 59 | * LoRaWAN application port |
mluis | 1:60184eda0066 | 60 | */ |
mluis | 1:60184eda0066 | 61 | #define LORAWAN_APP_PORT 15 |
mluis | 1:60184eda0066 | 62 | |
mluis | 1:60184eda0066 | 63 | /*! |
mluis | 1:60184eda0066 | 64 | * User application data buffer size |
mluis | 1:60184eda0066 | 65 | */ |
mluis | 1:60184eda0066 | 66 | #if ( LORAWAN_CONFIRMED_MSG_ON == 1 ) |
mluis | 1:60184eda0066 | 67 | #define LORAWAN_APP_DATA_SIZE 6 |
mluis | 1:60184eda0066 | 68 | |
mluis | 1:60184eda0066 | 69 | #else |
mluis | 1:60184eda0066 | 70 | #define LORAWAN_APP_DATA_SIZE 1 |
mluis | 1:60184eda0066 | 71 | |
mluis | 1:60184eda0066 | 72 | #endif |
mluis | 0:a2929fa6e4f0 | 73 | |
mluis | 0:a2929fa6e4f0 | 74 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 75 | // CONFIGURATION (FOR APPLICATION CALLBACKS BELOW) |
mluis | 0:a2929fa6e4f0 | 76 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 77 | |
mluis | 0:a2929fa6e4f0 | 78 | // application router ID (LSBF) |
mluis | 1:60184eda0066 | 79 | static const uint8_t AppEui[8] = |
mluis | 0:a2929fa6e4f0 | 80 | { |
KarlNL | 4:2ab955d77be2 | 81 | 0x07, 0x09, 0x19, 0x70, 0x07, 0x09, 0x19, 0x70 |
mluis | 0:a2929fa6e4f0 | 82 | }; |
mluis | 0:a2929fa6e4f0 | 83 | |
mluis | 0:a2929fa6e4f0 | 84 | // unique device ID (LSBF) |
mluis | 0:a2929fa6e4f0 | 85 | static const u1_t DevEui[8] = |
mluis | 0:a2929fa6e4f0 | 86 | { |
KarlNL | 4:2ab955d77be2 | 87 | 0x07, 0x09, 0x19, 0x70, 0x07, 0x09, 0x19, 0x70 |
mluis | 0:a2929fa6e4f0 | 88 | }; |
mluis | 0:a2929fa6e4f0 | 89 | |
mluis | 0:a2929fa6e4f0 | 90 | // device-specific AES key (derived from device EUI) |
mluis | 1:60184eda0066 | 91 | static const uint8_t DevKey[16] = |
mluis | 0:a2929fa6e4f0 | 92 | { |
mluis | 1:60184eda0066 | 93 | 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6, |
mluis | 1:60184eda0066 | 94 | 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C |
mluis | 0:a2929fa6e4f0 | 95 | }; |
mluis | 0:a2929fa6e4f0 | 96 | |
mluis | 1:60184eda0066 | 97 | #if( OVER_THE_AIR_ACTIVATION == 0 ) |
mluis | 1:60184eda0066 | 98 | // network session key |
mluis | 0:a2929fa6e4f0 | 99 | static uint8_t NwkSKey[] = |
mluis | 0:a2929fa6e4f0 | 100 | { |
mluis | 0:a2929fa6e4f0 | 101 | 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6, |
mluis | 0:a2929fa6e4f0 | 102 | 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C |
mluis | 0:a2929fa6e4f0 | 103 | }; |
mluis | 0:a2929fa6e4f0 | 104 | |
mluis | 1:60184eda0066 | 105 | // application session key |
mluis | 0:a2929fa6e4f0 | 106 | static uint8_t ArtSKey[] = |
mluis | 0:a2929fa6e4f0 | 107 | { |
mluis | 0:a2929fa6e4f0 | 108 | 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6, |
mluis | 0:a2929fa6e4f0 | 109 | 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C |
mluis | 0:a2929fa6e4f0 | 110 | }; |
mluis | 0:a2929fa6e4f0 | 111 | |
mluis | 1:60184eda0066 | 112 | #endif |
mluis | 1:60184eda0066 | 113 | |
mluis | 0:a2929fa6e4f0 | 114 | // LEDs and Frame jobs |
mluis | 0:a2929fa6e4f0 | 115 | osjob_t rxLedJob; |
mluis | 0:a2929fa6e4f0 | 116 | osjob_t txLedJob; |
mluis | 0:a2929fa6e4f0 | 117 | osjob_t sendFrameJob; |
mluis | 0:a2929fa6e4f0 | 118 | |
mluis | 1:60184eda0066 | 119 | // LED state |
mluis | 0:a2929fa6e4f0 | 120 | static bool AppLedStateOn = false; |
mluis | 0:a2929fa6e4f0 | 121 | |
mluis | 0:a2929fa6e4f0 | 122 | ////////////////////////////////////////////////// |
mluis | 1:60184eda0066 | 123 | // Utility functions |
mluis | 1:60184eda0066 | 124 | ////////////////////////////////////////////////// |
mluis | 1:60184eda0066 | 125 | /*! |
mluis | 1:60184eda0066 | 126 | * \brief Computes a random number between min and max |
mluis | 1:60184eda0066 | 127 | * |
mluis | 1:60184eda0066 | 128 | * \param [IN] min range minimum value |
mluis | 1:60184eda0066 | 129 | * \param [IN] max range maximum value |
mluis | 1:60184eda0066 | 130 | * \retval random random value in range min..max |
mluis | 1:60184eda0066 | 131 | */ |
mluis | 1:60184eda0066 | 132 | int32_t randr( int32_t min, int32_t max ) |
mluis | 1:60184eda0066 | 133 | { |
mluis | 1:60184eda0066 | 134 | return ( int32_t )rand( ) % ( max - min + 1 ) + min; |
mluis | 1:60184eda0066 | 135 | } |
mluis | 1:60184eda0066 | 136 | |
mluis | 1:60184eda0066 | 137 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 138 | // APPLICATION CALLBACKS |
mluis | 0:a2929fa6e4f0 | 139 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 140 | |
mluis | 0:a2929fa6e4f0 | 141 | // provide application router ID (8 bytes, LSBF) |
mluis | 1:60184eda0066 | 142 | void os_getArtEui( uint8_t *buf ) |
mluis | 0:a2929fa6e4f0 | 143 | { |
mluis | 0:a2929fa6e4f0 | 144 | memcpy( buf, AppEui, 8 ); |
mluis | 0:a2929fa6e4f0 | 145 | } |
mluis | 0:a2929fa6e4f0 | 146 | |
mluis | 0:a2929fa6e4f0 | 147 | // provide device ID (8 bytes, LSBF) |
mluis | 1:60184eda0066 | 148 | void os_getDevEui( uint8_t *buf ) |
mluis | 0:a2929fa6e4f0 | 149 | { |
mluis | 0:a2929fa6e4f0 | 150 | memcpy( buf, DevEui, 8 ); |
mluis | 0:a2929fa6e4f0 | 151 | } |
mluis | 0:a2929fa6e4f0 | 152 | |
mluis | 0:a2929fa6e4f0 | 153 | // provide device key (16 bytes) |
mluis | 1:60184eda0066 | 154 | void os_getDevKey( uint8_t *buf ) |
mluis | 0:a2929fa6e4f0 | 155 | { |
mluis | 0:a2929fa6e4f0 | 156 | memcpy( buf, DevKey, 16 ); |
mluis | 0:a2929fa6e4f0 | 157 | } |
mluis | 0:a2929fa6e4f0 | 158 | |
mluis | 0:a2929fa6e4f0 | 159 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 160 | // MAIN - INITIALIZATION AND STARTUP |
mluis | 0:a2929fa6e4f0 | 161 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 162 | |
mluis | 0:a2929fa6e4f0 | 163 | static void onRxLed( osjob_t* j ) |
mluis | 0:a2929fa6e4f0 | 164 | { |
mluis | 1:60184eda0066 | 165 | debug_val("LED2 = ", 0 ); |
mluis | 0:a2929fa6e4f0 | 166 | } |
mluis | 0:a2929fa6e4f0 | 167 | |
mluis | 0:a2929fa6e4f0 | 168 | static void onTxLed( osjob_t* j ) |
mluis | 0:a2929fa6e4f0 | 169 | { |
mluis | 1:60184eda0066 | 170 | debug_val("LED1 = ", 0 ); |
KarlNL | 4:2ab955d77be2 | 171 | |
mluis | 0:a2929fa6e4f0 | 172 | } |
mluis | 0:a2929fa6e4f0 | 173 | |
mluis | 0:a2929fa6e4f0 | 174 | static void prepareTxFrame( void ) |
mluis | 0:a2929fa6e4f0 | 175 | { |
KarlNL | 4:2ab955d77be2 | 176 | float meas; |
KarlNL | 4:2ab955d77be2 | 177 | meas = analog_value.read(); // Converts and read the analog input value (value from 0.0 to 1.0) |
KarlNL | 4:2ab955d77be2 | 178 | meas = meas * 18100; // Change the value to be roughly in the 0 to 15V range using a 4.7k/1k divider |
KarlNL | 4:2ab955d77be2 | 179 | printf("measure = %.0f mV\n\r", meas); |
KarlNL | 4:2ab955d77be2 | 180 | printf("measure fixed point = %u mV\n\r", (short) meas); |
KarlNL | 4:2ab955d77be2 | 181 | |
KarlNL | 4:2ab955d77be2 | 182 | snprintf((char *)LMIC.frame, 7, "%.1f Volt", meas/1000.0); |
KarlNL | 4:2ab955d77be2 | 183 | |
KarlNL | 4:2ab955d77be2 | 184 | // LMIC.frame[0] = (int) meas; //This is were the data of the measures value should go KB |
KarlNL | 4:2ab955d77be2 | 185 | // LMIC.frame[1] = (int) meas >> 8; |
KarlNL | 4:2ab955d77be2 | 186 | //#if ( LORAWAN_CONFIRMED_MSG_ON == 1 ) |
KarlNL | 4:2ab955d77be2 | 187 | // LMIC.frame[2] = LMIC.seqnoDn >> 8; |
KarlNL | 4:2ab955d77be2 | 188 | // LMIC.frame[3] = LMIC.seqnoDn; |
KarlNL | 4:2ab955d77be2 | 189 | // LMIC.frame[4] = LMIC.rssi >> 8; |
KarlNL | 4:2ab955d77be2 | 190 | // LMIC.frame[5] = LMIC.rssi; |
KarlNL | 4:2ab955d77be2 | 191 | // LMIC.frame[6] = LMIC.snr; |
KarlNL | 4:2ab955d77be2 | 192 | //LMIC.frame[0] = 0; |
KarlNL | 4:2ab955d77be2 | 193 | //LMIC.frame[1] = 0; |
KarlNL | 4:2ab955d77be2 | 194 | // LMIC.frame[2] = 0; |
KarlNL | 4:2ab955d77be2 | 195 | // LMIC.frame[3] = 0; |
KarlNL | 4:2ab955d77be2 | 196 | // LMIC.frame[4] = 0; |
KarlNL | 4:2ab955d77be2 | 197 | // LMIC.frame[5] = 0; |
KarlNL | 4:2ab955d77be2 | 198 | LMIC.frame[6] = 0; |
KarlNL | 4:2ab955d77be2 | 199 | |
KarlNL | 4:2ab955d77be2 | 200 | printf("prepareTxFrame %02x %02x\r\n", LMIC.frame[0], LMIC.frame[1]); |
KarlNL | 4:2ab955d77be2 | 201 | |
KarlNL | 4:2ab955d77be2 | 202 | //#endif |
mluis | 0:a2929fa6e4f0 | 203 | } |
mluis | 0:a2929fa6e4f0 | 204 | |
mluis | 0:a2929fa6e4f0 | 205 | void processRxFrame( void ) |
mluis | 0:a2929fa6e4f0 | 206 | { |
mluis | 0:a2929fa6e4f0 | 207 | switch( LMIC.frame[LMIC.dataBeg - 1] ) // Check Rx port number |
mluis | 0:a2929fa6e4f0 | 208 | { |
mluis | 0:a2929fa6e4f0 | 209 | case 1: // The application LED can be controlled on port 1 or 2 |
mluis | 0:a2929fa6e4f0 | 210 | case 2: |
mluis | 0:a2929fa6e4f0 | 211 | if( LMIC.dataLen == 1 ) |
mluis | 0:a2929fa6e4f0 | 212 | { |
mluis | 0:a2929fa6e4f0 | 213 | AppLedStateOn = LMIC.frame[LMIC.dataBeg] & 0x01; |
mluis | 1:60184eda0066 | 214 | debug_val( "LED3 = ", AppLedStateOn ); |
mluis | 0:a2929fa6e4f0 | 215 | } |
mluis | 0:a2929fa6e4f0 | 216 | break; |
mluis | 0:a2929fa6e4f0 | 217 | default: |
mluis | 0:a2929fa6e4f0 | 218 | break; |
mluis | 0:a2929fa6e4f0 | 219 | } |
mluis | 0:a2929fa6e4f0 | 220 | } |
mluis | 0:a2929fa6e4f0 | 221 | |
mluis | 0:a2929fa6e4f0 | 222 | static void onSendFrame( osjob_t* j ) |
mluis | 0:a2929fa6e4f0 | 223 | { |
mluis | 0:a2929fa6e4f0 | 224 | prepareTxFrame( ); |
mluis | 1:60184eda0066 | 225 | LMIC_setTxData2( LORAWAN_APP_PORT, LMIC.frame, LORAWAN_APP_DATA_SIZE, LORAWAN_CONFIRMED_MSG_ON ); |
mluis | 1:60184eda0066 | 226 | |
mluis | 1:60184eda0066 | 227 | // Blink Tx LED |
mluis | 1:60184eda0066 | 228 | debug_val( "LED1 = ", 1 ); |
mluis | 1:60184eda0066 | 229 | os_setTimedCallback( &txLedJob, os_getTime( ) + ms2osticks( 25 ), onTxLed ); |
mluis | 0:a2929fa6e4f0 | 230 | } |
mluis | 0:a2929fa6e4f0 | 231 | |
mluis | 1:60184eda0066 | 232 | // Initialization job |
mluis | 1:60184eda0066 | 233 | static void onInit( osjob_t* j ) |
mluis | 1:60184eda0066 | 234 | { |
mluis | 1:60184eda0066 | 235 | // reset MAC state |
mluis | 1:60184eda0066 | 236 | LMIC_reset( ); |
mluis | 1:60184eda0066 | 237 | LMIC_setAdrMode( LORAWAN_ADR_ON ); |
mluis | 1:60184eda0066 | 238 | LMIC_setDrTxpow( DR_SF12, 14 ); |
mluis | 1:60184eda0066 | 239 | |
mluis | 1:60184eda0066 | 240 | // start joining |
mluis | 1:60184eda0066 | 241 | #if( OVER_THE_AIR_ACTIVATION != 0 ) |
mluis | 1:60184eda0066 | 242 | LMIC_startJoining( ); |
mluis | 1:60184eda0066 | 243 | #else |
mluis | 1:60184eda0066 | 244 | LMIC_setSession( LORAWAN_NET_ID, LORAWAN_DEV_ADDR, NwkSKey, ArtSKey ); |
mluis | 1:60184eda0066 | 245 | onSendFrame( NULL ); |
mluis | 1:60184eda0066 | 246 | #endif |
mluis | 1:60184eda0066 | 247 | // init done - onEvent( ) callback will be invoked... |
mluis | 1:60184eda0066 | 248 | } |
mluis | 1:60184eda0066 | 249 | |
mluis | 1:60184eda0066 | 250 | int main( void ) |
mluis | 0:a2929fa6e4f0 | 251 | { |
mluis | 0:a2929fa6e4f0 | 252 | osjob_t initjob; |
mluis | 0:a2929fa6e4f0 | 253 | |
mluis | 0:a2929fa6e4f0 | 254 | // initialize runtime env |
mluis | 0:a2929fa6e4f0 | 255 | os_init( ); |
mluis | 0:a2929fa6e4f0 | 256 | // setup initial job |
mluis | 0:a2929fa6e4f0 | 257 | os_setCallback( &initjob, onInit ); |
mluis | 0:a2929fa6e4f0 | 258 | // execute scheduled jobs and events |
mluis | 0:a2929fa6e4f0 | 259 | os_runloop( ); |
mluis | 0:a2929fa6e4f0 | 260 | // (not reached) |
mluis | 0:a2929fa6e4f0 | 261 | } |
mluis | 0:a2929fa6e4f0 | 262 | |
mluis | 0:a2929fa6e4f0 | 263 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 264 | // LMIC EVENT CALLBACK |
mluis | 0:a2929fa6e4f0 | 265 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 266 | void onEvent( ev_t ev ) |
mluis | 0:a2929fa6e4f0 | 267 | { |
mluis | 0:a2929fa6e4f0 | 268 | bool txOn = false; |
mluis | 1:60184eda0066 | 269 | debug_event( ev ); |
mluis | 0:a2929fa6e4f0 | 270 | |
mluis | 0:a2929fa6e4f0 | 271 | switch( ev ) |
mluis | 0:a2929fa6e4f0 | 272 | { |
mluis | 0:a2929fa6e4f0 | 273 | // network joined, session established |
mluis | 0:a2929fa6e4f0 | 274 | case EV_JOINED: |
mluis | 1:60184eda0066 | 275 | debug_val( "Net ID = ", LMIC.netid ); |
mluis | 0:a2929fa6e4f0 | 276 | txOn = true; |
mluis | 0:a2929fa6e4f0 | 277 | break; |
mluis | 0:a2929fa6e4f0 | 278 | // scheduled data sent (optionally data received) |
mluis | 0:a2929fa6e4f0 | 279 | case EV_TXCOMPLETE: |
mluis | 1:60184eda0066 | 280 | debug_val( "Datarate = ", LMIC.datarate ); |
mluis | 0:a2929fa6e4f0 | 281 | // Check if we have a downlink on either Rx1 or Rx2 windows |
mluis | 1:60184eda0066 | 282 | if( ( LMIC.txrxFlags & ( TXRX_DNW1 | TXRX_DNW2 ) ) != 0 ) |
mluis | 0:a2929fa6e4f0 | 283 | { |
mluis | 1:60184eda0066 | 284 | debug_val( "LED2 = ", 1 ); |
mluis | 1:60184eda0066 | 285 | os_setTimedCallback( &rxLedJob, os_getTime( ) + ms2osticks( 25 ), onRxLed ); |
mluis | 0:a2929fa6e4f0 | 286 | |
mluis | 1:60184eda0066 | 287 | if( LMIC.dataLen != 0 ) |
mluis | 0:a2929fa6e4f0 | 288 | { // data received in rx slot after tx |
mluis | 1:60184eda0066 | 289 | debug_buf( LMIC.frame + LMIC.dataBeg, LMIC.dataLen ); |
mluis | 0:a2929fa6e4f0 | 290 | processRxFrame( ); |
mluis | 0:a2929fa6e4f0 | 291 | } |
mluis | 0:a2929fa6e4f0 | 292 | } |
mluis | 0:a2929fa6e4f0 | 293 | txOn = true; |
mluis | 0:a2929fa6e4f0 | 294 | break; |
mluis | 0:a2929fa6e4f0 | 295 | default: |
mluis | 0:a2929fa6e4f0 | 296 | break; |
mluis | 0:a2929fa6e4f0 | 297 | } |
mluis | 0:a2929fa6e4f0 | 298 | if( txOn == true ) |
mluis | 0:a2929fa6e4f0 | 299 | { |
mluis | 1:60184eda0066 | 300 | //Sends frame every APP_TX_DUTYCYCLE +/- APP_TX_DUTYCYCLE_RND random time (if not duty cycle limited) |
mluis | 1:60184eda0066 | 301 | os_setTimedCallback( &sendFrameJob, |
mluis | 1:60184eda0066 | 302 | os_getTime( ) + ms2osticks( APP_TX_DUTYCYCLE + randr( -APP_TX_DUTYCYCLE_RND, APP_TX_DUTYCYCLE_RND ) ), |
mluis | 1:60184eda0066 | 303 | onSendFrame ); |
mluis | 0:a2929fa6e4f0 | 304 | |
mluis | 1:60184eda0066 | 305 | ////Sends frame as soon as possible (duty cylce limitations) |
mluis | 1:60184eda0066 | 306 | //onSendFrame( NULL ); |
mluis | 0:a2929fa6e4f0 | 307 | } |
mluis | 0:a2929fa6e4f0 | 308 | } |