first draft
Dependencies: LMiC SX1272Libx mbed
Fork of LoRaWAN-lmic-app by
main.cpp@8:0137acc9a6cd, 2016-02-25 (annotated)
- Committer:
- tmulrooney
- Date:
- Thu Feb 25 15:40:21 2016 +0000
- Revision:
- 8:0137acc9a6cd
- Parent:
- 6:fc465060b63e
- Child:
- 9:0b63a0a90205
added freq printout
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 | |
mluis | 0:a2929fa6e4f0 | 20 | /*! |
mluis | 0:a2929fa6e4f0 | 21 | * When set to 1 the application uses the Over-the-Air activation procedure |
mluis | 0:a2929fa6e4f0 | 22 | * When set to 0 the application uses the Personalization activation procedure |
mluis | 0:a2929fa6e4f0 | 23 | */ |
tmulrooney | 6:fc465060b63e | 24 | #define OVER_THE_AIR_ACTIVATION 1 |
mluis | 0:a2929fa6e4f0 | 25 | |
mluis | 1:60184eda0066 | 26 | #if( OVER_THE_AIR_ACTIVATION == 0 ) |
mluis | 1:60184eda0066 | 27 | |
mluis | 1:60184eda0066 | 28 | /*! |
mluis | 1:60184eda0066 | 29 | * Defines the network ID when using personalization activation procedure |
mluis | 1:60184eda0066 | 30 | */ |
mluis | 1:60184eda0066 | 31 | #define LORAWAN_NET_ID ( uint32_t )0x00000000 |
mluis | 1:60184eda0066 | 32 | |
mluis | 1:60184eda0066 | 33 | /*! |
mluis | 1:60184eda0066 | 34 | * Defines the device address when using personalization activation procedure |
mluis | 1:60184eda0066 | 35 | */ |
mluis | 1:60184eda0066 | 36 | #define LORAWAN_DEV_ADDR ( uint32_t )0x12345678 |
mluis | 1:60184eda0066 | 37 | |
mluis | 1:60184eda0066 | 38 | #endif |
mluis | 1:60184eda0066 | 39 | |
mluis | 1:60184eda0066 | 40 | /*! |
mluis | 1:60184eda0066 | 41 | * Defines the application data transmission duty cycle |
mluis | 1:60184eda0066 | 42 | */ |
mluis | 1:60184eda0066 | 43 | #define APP_TX_DUTYCYCLE 5000 // 5 [s] value in ms |
mluis | 1:60184eda0066 | 44 | #define APP_TX_DUTYCYCLE_RND 1000 // 1 [s] value in ms |
mluis | 1:60184eda0066 | 45 | |
mluis | 1:60184eda0066 | 46 | /*! |
mluis | 1:60184eda0066 | 47 | * LoRaWAN Adaptative Data Rate |
mluis | 1:60184eda0066 | 48 | */ |
mluis | 1:60184eda0066 | 49 | #define LORAWAN_ADR_ON 1 |
mluis | 1:60184eda0066 | 50 | |
mluis | 1:60184eda0066 | 51 | /*! |
mluis | 1:60184eda0066 | 52 | * LoRaWAN confirmed messages |
mluis | 1:60184eda0066 | 53 | */ |
mluis | 1:60184eda0066 | 54 | #define LORAWAN_CONFIRMED_MSG_ON 1 |
mluis | 1:60184eda0066 | 55 | |
mluis | 1:60184eda0066 | 56 | /*! |
mluis | 1:60184eda0066 | 57 | * LoRaWAN application port |
mluis | 1:60184eda0066 | 58 | */ |
mluis | 1:60184eda0066 | 59 | #define LORAWAN_APP_PORT 15 |
mluis | 1:60184eda0066 | 60 | |
mluis | 1:60184eda0066 | 61 | /*! |
mluis | 1:60184eda0066 | 62 | * User application data buffer size |
mluis | 1:60184eda0066 | 63 | */ |
mluis | 1:60184eda0066 | 64 | #if ( LORAWAN_CONFIRMED_MSG_ON == 1 ) |
mluis | 1:60184eda0066 | 65 | #define LORAWAN_APP_DATA_SIZE 6 |
mluis | 1:60184eda0066 | 66 | |
mluis | 1:60184eda0066 | 67 | #else |
mluis | 1:60184eda0066 | 68 | #define LORAWAN_APP_DATA_SIZE 1 |
mluis | 1:60184eda0066 | 69 | |
mluis | 1:60184eda0066 | 70 | #endif |
tmulrooney | 6:fc465060b63e | 71 | Serial pc(PTE0, PTE1); |
tmulrooney | 8:0137acc9a6cd | 72 | #define LED_RED PTA1 |
tmulrooney | 8:0137acc9a6cd | 73 | #define LED_YEL PTA2 |
tmulrooney | 8:0137acc9a6cd | 74 | |
tmulrooney | 8:0137acc9a6cd | 75 | DigitalOut led1(LED_RED); |
tmulrooney | 8:0137acc9a6cd | 76 | DigitalOut led2(LED_YEL); |
mluis | 0:a2929fa6e4f0 | 77 | |
mluis | 0:a2929fa6e4f0 | 78 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 79 | // CONFIGURATION (FOR APPLICATION CALLBACKS BELOW) |
mluis | 0:a2929fa6e4f0 | 80 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 81 | // application router ID (LSBF) |
tmulrooney | 8:0137acc9a6cd | 82 | //static const u1_t AppEui[8] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77 }; |
tmulrooney | 8:0137acc9a6cd | 83 | static const u1_t AppEui[8] = { 0x77, 0x66, 0x55, 0x44, 0x33, 0x22, 0x11, 0x00 }; |
mluis | 0:a2929fa6e4f0 | 84 | |
mluis | 0:a2929fa6e4f0 | 85 | // unique device ID (LSBF) |
tmulrooney | 6:fc465060b63e | 86 | static const u1_t DevEui[8] = { 0x02, 0x00, 0x00, 0x00, 0x00, 0xee, 0xff, 0xc0 }; |
mluis | 0:a2929fa6e4f0 | 87 | |
mluis | 0:a2929fa6e4f0 | 88 | // device-specific AES key (derived from device EUI) |
tmulrooney | 6:fc465060b63e | 89 | static const u1_t DevKey[16] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF, }; |
tmulrooney | 6:fc465060b63e | 90 | // E4 -72 -71 -C5 -F5 -30 -A9 -9F -CF -C4 -0E -AB -EA -D7 -19 -42 |
mluis | 1:60184eda0066 | 91 | #if( OVER_THE_AIR_ACTIVATION == 0 ) |
mluis | 1:60184eda0066 | 92 | // network session key |
mluis | 0:a2929fa6e4f0 | 93 | static uint8_t NwkSKey[] = |
mluis | 0:a2929fa6e4f0 | 94 | { |
mluis | 0:a2929fa6e4f0 | 95 | 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6, |
mluis | 0:a2929fa6e4f0 | 96 | 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C |
mluis | 0:a2929fa6e4f0 | 97 | }; |
mluis | 0:a2929fa6e4f0 | 98 | |
mluis | 1:60184eda0066 | 99 | // application session key |
mluis | 0:a2929fa6e4f0 | 100 | static uint8_t ArtSKey[] = |
mluis | 0:a2929fa6e4f0 | 101 | { |
mluis | 0:a2929fa6e4f0 | 102 | 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6, |
mluis | 0:a2929fa6e4f0 | 103 | 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C |
mluis | 0:a2929fa6e4f0 | 104 | }; |
mluis | 0:a2929fa6e4f0 | 105 | |
mluis | 1:60184eda0066 | 106 | #endif |
mluis | 1:60184eda0066 | 107 | |
mluis | 0:a2929fa6e4f0 | 108 | // LEDs and Frame jobs |
mluis | 0:a2929fa6e4f0 | 109 | osjob_t rxLedJob; |
mluis | 0:a2929fa6e4f0 | 110 | osjob_t txLedJob; |
mluis | 0:a2929fa6e4f0 | 111 | osjob_t sendFrameJob; |
mluis | 0:a2929fa6e4f0 | 112 | |
mluis | 1:60184eda0066 | 113 | // LED state |
mluis | 0:a2929fa6e4f0 | 114 | static bool AppLedStateOn = false; |
mluis | 0:a2929fa6e4f0 | 115 | |
mluis | 0:a2929fa6e4f0 | 116 | ////////////////////////////////////////////////// |
mluis | 1:60184eda0066 | 117 | // Utility functions |
mluis | 1:60184eda0066 | 118 | ////////////////////////////////////////////////// |
mluis | 1:60184eda0066 | 119 | /*! |
mluis | 1:60184eda0066 | 120 | * \brief Computes a random number between min and max |
mluis | 1:60184eda0066 | 121 | * |
mluis | 1:60184eda0066 | 122 | * \param [IN] min range minimum value |
mluis | 1:60184eda0066 | 123 | * \param [IN] max range maximum value |
mluis | 1:60184eda0066 | 124 | * \retval random random value in range min..max |
mluis | 1:60184eda0066 | 125 | */ |
mluis | 1:60184eda0066 | 126 | int32_t randr( int32_t min, int32_t max ) |
mluis | 1:60184eda0066 | 127 | { |
mluis | 1:60184eda0066 | 128 | return ( int32_t )rand( ) % ( max - min + 1 ) + min; |
mluis | 1:60184eda0066 | 129 | } |
mluis | 1:60184eda0066 | 130 | |
mluis | 1:60184eda0066 | 131 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 132 | // APPLICATION CALLBACKS |
mluis | 0:a2929fa6e4f0 | 133 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 134 | |
mluis | 0:a2929fa6e4f0 | 135 | // provide application router ID (8 bytes, LSBF) |
mluis | 1:60184eda0066 | 136 | void os_getArtEui( uint8_t *buf ) |
mluis | 0:a2929fa6e4f0 | 137 | { |
mluis | 0:a2929fa6e4f0 | 138 | memcpy( buf, AppEui, 8 ); |
tmulrooney | 6:fc465060b63e | 139 | debug("os_getArtEui enter"); |
tmulrooney | 6:fc465060b63e | 140 | for(int i=0;i<8;i++) |
tmulrooney | 6:fc465060b63e | 141 | debug(" %02X",buf[i]); |
tmulrooney | 6:fc465060b63e | 142 | debug("\r\n"); |
mluis | 0:a2929fa6e4f0 | 143 | } |
mluis | 0:a2929fa6e4f0 | 144 | |
mluis | 0:a2929fa6e4f0 | 145 | // provide device ID (8 bytes, LSBF) |
mluis | 1:60184eda0066 | 146 | void os_getDevEui( uint8_t *buf ) |
mluis | 0:a2929fa6e4f0 | 147 | { |
mluis | 0:a2929fa6e4f0 | 148 | memcpy( buf, DevEui, 8 ); |
tmulrooney | 6:fc465060b63e | 149 | debug("os_getDevEui enter"); |
tmulrooney | 6:fc465060b63e | 150 | for(int i=0;i<8;i++) |
tmulrooney | 6:fc465060b63e | 151 | debug(" %02X",buf[i]); |
tmulrooney | 6:fc465060b63e | 152 | debug("\r\n"); |
mluis | 0:a2929fa6e4f0 | 153 | } |
mluis | 0:a2929fa6e4f0 | 154 | |
mluis | 0:a2929fa6e4f0 | 155 | // provide device key (16 bytes) |
mluis | 1:60184eda0066 | 156 | void os_getDevKey( uint8_t *buf ) |
mluis | 0:a2929fa6e4f0 | 157 | { |
mluis | 0:a2929fa6e4f0 | 158 | memcpy( buf, DevKey, 16 ); |
tmulrooney | 6:fc465060b63e | 159 | debug("os_getDevKey enter"); |
tmulrooney | 6:fc465060b63e | 160 | for(int i=0;i<16;i++) |
tmulrooney | 6:fc465060b63e | 161 | debug(" %02X",buf[i]); |
tmulrooney | 6:fc465060b63e | 162 | debug("\r\n"); |
mluis | 0:a2929fa6e4f0 | 163 | } |
mluis | 0:a2929fa6e4f0 | 164 | |
mluis | 0:a2929fa6e4f0 | 165 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 166 | // MAIN - INITIALIZATION AND STARTUP |
mluis | 0:a2929fa6e4f0 | 167 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 168 | |
mluis | 0:a2929fa6e4f0 | 169 | static void onRxLed( osjob_t* j ) |
mluis | 0:a2929fa6e4f0 | 170 | { |
mluis | 1:60184eda0066 | 171 | debug_val("LED2 = ", 0 ); |
mluis | 0:a2929fa6e4f0 | 172 | } |
mluis | 0:a2929fa6e4f0 | 173 | |
mluis | 0:a2929fa6e4f0 | 174 | static void onTxLed( osjob_t* j ) |
mluis | 0:a2929fa6e4f0 | 175 | { |
mluis | 1:60184eda0066 | 176 | debug_val("LED1 = ", 0 ); |
mluis | 0:a2929fa6e4f0 | 177 | } |
mluis | 0:a2929fa6e4f0 | 178 | |
mluis | 0:a2929fa6e4f0 | 179 | static void prepareTxFrame( void ) |
mluis | 0:a2929fa6e4f0 | 180 | { |
mluis | 0:a2929fa6e4f0 | 181 | LMIC.frame[0] = AppLedStateOn; |
mluis | 1:60184eda0066 | 182 | #if ( LORAWAN_CONFIRMED_MSG_ON == 1 ) |
mluis | 1:60184eda0066 | 183 | LMIC.frame[1] = LMIC.seqnoDn >> 8; |
mluis | 1:60184eda0066 | 184 | LMIC.frame[2] = LMIC.seqnoDn; |
mluis | 1:60184eda0066 | 185 | LMIC.frame[3] = LMIC.rssi >> 8; |
mluis | 1:60184eda0066 | 186 | LMIC.frame[4] = LMIC.rssi; |
mluis | 1:60184eda0066 | 187 | LMIC.frame[5] = LMIC.snr; |
mluis | 1:60184eda0066 | 188 | #endif |
mluis | 0:a2929fa6e4f0 | 189 | } |
mluis | 0:a2929fa6e4f0 | 190 | |
mluis | 0:a2929fa6e4f0 | 191 | void processRxFrame( void ) |
mluis | 0:a2929fa6e4f0 | 192 | { |
tmulrooney | 6:fc465060b63e | 193 | debug("processRxFrame enter\r\n"); |
tmulrooney | 6:fc465060b63e | 194 | switch( LMIC.frame[LMIC.dataBeg - 1] ) // Check Rx port number |
mluis | 0:a2929fa6e4f0 | 195 | { |
mluis | 0:a2929fa6e4f0 | 196 | case 1: // The application LED can be controlled on port 1 or 2 |
mluis | 0:a2929fa6e4f0 | 197 | case 2: |
mluis | 0:a2929fa6e4f0 | 198 | if( LMIC.dataLen == 1 ) |
mluis | 0:a2929fa6e4f0 | 199 | { |
mluis | 0:a2929fa6e4f0 | 200 | AppLedStateOn = LMIC.frame[LMIC.dataBeg] & 0x01; |
mluis | 1:60184eda0066 | 201 | debug_val( "LED3 = ", AppLedStateOn ); |
mluis | 0:a2929fa6e4f0 | 202 | } |
mluis | 0:a2929fa6e4f0 | 203 | break; |
mluis | 0:a2929fa6e4f0 | 204 | default: |
mluis | 0:a2929fa6e4f0 | 205 | break; |
mluis | 0:a2929fa6e4f0 | 206 | } |
mluis | 0:a2929fa6e4f0 | 207 | } |
mluis | 0:a2929fa6e4f0 | 208 | |
mluis | 0:a2929fa6e4f0 | 209 | static void onSendFrame( osjob_t* j ) |
mluis | 0:a2929fa6e4f0 | 210 | { |
tmulrooney | 6:fc465060b63e | 211 | debug("onSendFrame enter\r\n"); |
mluis | 0:a2929fa6e4f0 | 212 | prepareTxFrame( ); |
mluis | 1:60184eda0066 | 213 | LMIC_setTxData2( LORAWAN_APP_PORT, LMIC.frame, LORAWAN_APP_DATA_SIZE, LORAWAN_CONFIRMED_MSG_ON ); |
mluis | 1:60184eda0066 | 214 | |
mluis | 1:60184eda0066 | 215 | // Blink Tx LED |
mluis | 1:60184eda0066 | 216 | debug_val( "LED1 = ", 1 ); |
mluis | 1:60184eda0066 | 217 | os_setTimedCallback( &txLedJob, os_getTime( ) + ms2osticks( 25 ), onTxLed ); |
mluis | 0:a2929fa6e4f0 | 218 | } |
mluis | 0:a2929fa6e4f0 | 219 | |
tmulrooney | 8:0137acc9a6cd | 220 | #if 1 |
mluis | 1:60184eda0066 | 221 | // Initialization job |
mluis | 1:60184eda0066 | 222 | static void onInit( osjob_t* j ) |
mluis | 1:60184eda0066 | 223 | { |
tmulrooney | 6:fc465060b63e | 224 | debug("onInit enter\r\n"); |
mluis | 1:60184eda0066 | 225 | // reset MAC state |
mluis | 1:60184eda0066 | 226 | LMIC_reset( ); |
mluis | 1:60184eda0066 | 227 | LMIC_setAdrMode( LORAWAN_ADR_ON ); |
mluis | 5:1b2fcc2582e8 | 228 | #if defined(CFG_eu868) |
mluis | 1:60184eda0066 | 229 | LMIC_setDrTxpow( DR_SF12, 14 ); |
mluis | 5:1b2fcc2582e8 | 230 | #elif defined(CFG_us915) |
mluis | 5:1b2fcc2582e8 | 231 | LMIC_setDrTxpow( DR_SF10, 14 ); |
mluis | 5:1b2fcc2582e8 | 232 | #endif |
mluis | 1:60184eda0066 | 233 | |
mluis | 1:60184eda0066 | 234 | // start joining |
mluis | 1:60184eda0066 | 235 | #if( OVER_THE_AIR_ACTIVATION != 0 ) |
mluis | 1:60184eda0066 | 236 | LMIC_startJoining( ); |
mluis | 1:60184eda0066 | 237 | #else |
mluis | 1:60184eda0066 | 238 | LMIC_setSession( LORAWAN_NET_ID, LORAWAN_DEV_ADDR, NwkSKey, ArtSKey ); |
mluis | 1:60184eda0066 | 239 | onSendFrame( NULL ); |
mluis | 1:60184eda0066 | 240 | #endif |
mluis | 1:60184eda0066 | 241 | // init done - onEvent( ) callback will be invoked... |
mluis | 1:60184eda0066 | 242 | } |
tmulrooney | 8:0137acc9a6cd | 243 | #endif |
tmulrooney | 8:0137acc9a6cd | 244 | |
tmulrooney | 8:0137acc9a6cd | 245 | #if 0 |
tmulrooney | 8:0137acc9a6cd | 246 | // counter static |
tmulrooney | 8:0137acc9a6cd | 247 | int cnt = 0; |
tmulrooney | 8:0137acc9a6cd | 248 | // log text to USART and toggle LED |
tmulrooney | 8:0137acc9a6cd | 249 | static void onInit (osjob_t* job) |
tmulrooney | 8:0137acc9a6cd | 250 | { |
tmulrooney | 8:0137acc9a6cd | 251 | // say hello |
tmulrooney | 8:0137acc9a6cd | 252 | debug_str("Hello World!\r\n"); |
tmulrooney | 8:0137acc9a6cd | 253 | // log counter |
tmulrooney | 8:0137acc9a6cd | 254 | debug_val("cnt = ", cnt); |
tmulrooney | 8:0137acc9a6cd | 255 | // toggle LED |
tmulrooney | 8:0137acc9a6cd | 256 | if((cnt & 1) == 1) |
tmulrooney | 8:0137acc9a6cd | 257 | { |
tmulrooney | 8:0137acc9a6cd | 258 | led1 = 1; |
tmulrooney | 8:0137acc9a6cd | 259 | } |
tmulrooney | 8:0137acc9a6cd | 260 | else |
tmulrooney | 8:0137acc9a6cd | 261 | { |
tmulrooney | 8:0137acc9a6cd | 262 | led1 = 0; |
tmulrooney | 8:0137acc9a6cd | 263 | } |
tmulrooney | 8:0137acc9a6cd | 264 | debug_led(cnt & 1); |
tmulrooney | 8:0137acc9a6cd | 265 | cnt++; |
tmulrooney | 8:0137acc9a6cd | 266 | // reschedule job every second |
tmulrooney | 8:0137acc9a6cd | 267 | os_setTimedCallback(job, os_getTime()+sec2osticks(1), onInit); |
tmulrooney | 8:0137acc9a6cd | 268 | } |
tmulrooney | 8:0137acc9a6cd | 269 | #endif |
mluis | 1:60184eda0066 | 270 | |
mluis | 1:60184eda0066 | 271 | int main( void ) |
mluis | 0:a2929fa6e4f0 | 272 | { |
mluis | 0:a2929fa6e4f0 | 273 | osjob_t initjob; |
tmulrooney | 6:fc465060b63e | 274 | |
tmulrooney | 8:0137acc9a6cd | 275 | led1=0; |
tmulrooney | 8:0137acc9a6cd | 276 | pc.baud(115200); |
tmulrooney | 6:fc465060b63e | 277 | printf( "\r\nLoRaWan Demo Application TJM\r\n" ); |
mluis | 0:a2929fa6e4f0 | 278 | // initialize runtime env |
mluis | 0:a2929fa6e4f0 | 279 | os_init( ); |
mluis | 0:a2929fa6e4f0 | 280 | // setup initial job |
mluis | 0:a2929fa6e4f0 | 281 | os_setCallback( &initjob, onInit ); |
mluis | 0:a2929fa6e4f0 | 282 | // execute scheduled jobs and events |
mluis | 0:a2929fa6e4f0 | 283 | os_runloop( ); |
mluis | 0:a2929fa6e4f0 | 284 | // (not reached) |
mluis | 0:a2929fa6e4f0 | 285 | } |
mluis | 0:a2929fa6e4f0 | 286 | |
mluis | 0:a2929fa6e4f0 | 287 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 288 | // LMIC EVENT CALLBACK |
mluis | 0:a2929fa6e4f0 | 289 | ////////////////////////////////////////////////// |
mluis | 0:a2929fa6e4f0 | 290 | void onEvent( ev_t ev ) |
mluis | 0:a2929fa6e4f0 | 291 | { |
tmulrooney | 6:fc465060b63e | 292 | debug("onEvent enter %d\r\n",ev); |
mluis | 0:a2929fa6e4f0 | 293 | bool txOn = false; |
mluis | 1:60184eda0066 | 294 | debug_event( ev ); |
mluis | 0:a2929fa6e4f0 | 295 | |
mluis | 0:a2929fa6e4f0 | 296 | switch( ev ) |
mluis | 0:a2929fa6e4f0 | 297 | { |
mluis | 0:a2929fa6e4f0 | 298 | // network joined, session established |
mluis | 0:a2929fa6e4f0 | 299 | case EV_JOINED: |
mluis | 1:60184eda0066 | 300 | debug_val( "Net ID = ", LMIC.netid ); |
mluis | 0:a2929fa6e4f0 | 301 | txOn = true; |
mluis | 0:a2929fa6e4f0 | 302 | break; |
mluis | 0:a2929fa6e4f0 | 303 | // scheduled data sent (optionally data received) |
mluis | 0:a2929fa6e4f0 | 304 | case EV_TXCOMPLETE: |
mluis | 1:60184eda0066 | 305 | debug_val( "Datarate = ", LMIC.datarate ); |
mluis | 0:a2929fa6e4f0 | 306 | // Check if we have a downlink on either Rx1 or Rx2 windows |
mluis | 1:60184eda0066 | 307 | if( ( LMIC.txrxFlags & ( TXRX_DNW1 | TXRX_DNW2 ) ) != 0 ) |
mluis | 0:a2929fa6e4f0 | 308 | { |
mluis | 1:60184eda0066 | 309 | debug_val( "LED2 = ", 1 ); |
mluis | 1:60184eda0066 | 310 | os_setTimedCallback( &rxLedJob, os_getTime( ) + ms2osticks( 25 ), onRxLed ); |
mluis | 0:a2929fa6e4f0 | 311 | |
mluis | 1:60184eda0066 | 312 | if( LMIC.dataLen != 0 ) |
mluis | 0:a2929fa6e4f0 | 313 | { // data received in rx slot after tx |
mluis | 1:60184eda0066 | 314 | debug_buf( LMIC.frame + LMIC.dataBeg, LMIC.dataLen ); |
mluis | 0:a2929fa6e4f0 | 315 | processRxFrame( ); |
mluis | 0:a2929fa6e4f0 | 316 | } |
mluis | 0:a2929fa6e4f0 | 317 | } |
mluis | 0:a2929fa6e4f0 | 318 | txOn = true; |
mluis | 0:a2929fa6e4f0 | 319 | break; |
mluis | 0:a2929fa6e4f0 | 320 | default: |
mluis | 0:a2929fa6e4f0 | 321 | break; |
mluis | 0:a2929fa6e4f0 | 322 | } |
mluis | 0:a2929fa6e4f0 | 323 | if( txOn == true ) |
mluis | 0:a2929fa6e4f0 | 324 | { |
mluis | 1:60184eda0066 | 325 | //Sends frame every APP_TX_DUTYCYCLE +/- APP_TX_DUTYCYCLE_RND random time (if not duty cycle limited) |
mluis | 1:60184eda0066 | 326 | os_setTimedCallback( &sendFrameJob, |
mluis | 1:60184eda0066 | 327 | os_getTime( ) + ms2osticks( APP_TX_DUTYCYCLE + randr( -APP_TX_DUTYCYCLE_RND, APP_TX_DUTYCYCLE_RND ) ), |
mluis | 1:60184eda0066 | 328 | onSendFrame ); |
mluis | 0:a2929fa6e4f0 | 329 | |
mluis | 1:60184eda0066 | 330 | ////Sends frame as soon as possible (duty cylce limitations) |
mluis | 1:60184eda0066 | 331 | //onSendFrame( NULL ); |
mluis | 0:a2929fa6e4f0 | 332 | } |
mluis | 0:a2929fa6e4f0 | 333 | } |