#include "LoRaWan_APP.h" #include "Arduino.h" /* * set LoraWan_RGB to Active,the RGB active in loraWan * RGB red means sending; * RGB purple means joined done; * RGB blue means RxWindow1; * RGB yellow means RxWindow2; * RGB green means received done; */ /* OTAA para*/ uint8_t devEui[] = { 0x00, 0x84, 0xE9, 0xFC, 0x0B, 0xEC, 0x36, 0xFB }; uint8_t appEui[] = { 0x70, 0xB3, 0xD5, 0x7E, 0xD0, 0x03, 0x15, 0x3B }; uint8_t appKey[] = { 0xE8, 0xFE, 0x57, 0x6C, 0xE2, 0x37, 0xFA, 0xA1, 0x20, 0xBE, 0x80, 0xC6, 0x89, 0x80, 0xD1, 0x73 }; /* ABP para*/ uint8_t nwkSKey[] = { 0xBC, 0x15, 0x43, 0x67, 0x89, 0x95, 0x03, 0xA6, 0x78, 0xB3, 0xB8, 0x78, 0xF1, 0x05, 0x6A, 0x42 }; uint8_t appSKey[] = { 0x41, 0x38, 0xCF, 0x35, 0x51, 0xEC, 0xDB, 0xE0, 0x3E, 0x71, 0x8F, 0x2D, 0xF8, 0xC9, 0x84, 0x13 }; uint32_t devAddr = ( uint32_t )0x2607259A; /*LoraWan channelsmask, default channels 0-7*/ uint16_t userChannelsMask[6]={ 0x00FF,0x0000,0x0000,0x0000,0x0000,0x0000 }; /*LoraWan region, select in arduino IDE tools*/ LoRaMacRegion_t loraWanRegion = ACTIVE_REGION; /*LoraWan Class, Class A and Class C are supported*/ DeviceClass_t loraWanClass = LORAWAN_CLASS; /*the application data transmission duty cycle. value in [ms].*/ uint32_t appTxDutyCycle = 15000; /*OTAA or ABP*/ bool overTheAirActivation = LORAWAN_NETMODE; /*ADR enable*/ bool loraWanAdr = LORAWAN_ADR; /* set LORAWAN_Net_Reserve ON, the node could save the network info to flash, when node reset not need to join again */ bool keepNet = LORAWAN_NET_RESERVE; /* Indicates if the node is sending confirmed or unconfirmed messages */ bool isTxConfirmed = LORAWAN_UPLINKMODE; /* Application port */ uint8_t appPort = 2; /*! * Number of trials to transmit the frame, if the LoRaMAC layer did not * receive an acknowledgment. The MAC performs a datarate adaptation, * according to the LoRaWAN Specification V1.0.2, chapter 18.4, according * to the following table: * * Transmission nb | Data Rate * ----------------|----------- * 1 (first) | DR * 2 | DR * 3 | max(DR-1,0) * 4 | max(DR-1,0) * 5 | max(DR-2,0) * 6 | max(DR-2,0) * 7 | max(DR-3,0) * 8 | max(DR-3,0) * * Note, that if NbTrials is set to 1 or 2, the MAC will not decrease * the datarate, in case the LoRaMAC layer did not receive an acknowledgment */ uint8_t confirmedNbTrials = 4; /* Prepares the payload of the frame */ static void prepareTxFrame( uint8_t port ) { /*appData size is LORAWAN_APP_DATA_MAX_SIZE which is defined in "commissioning.h". *appDataSize max value is LORAWAN_APP_DATA_MAX_SIZE. *if enabled AT, don't modify LORAWAN_APP_DATA_MAX_SIZE, it may cause system hanging or failure. *if disabled AT, LORAWAN_APP_DATA_MAX_SIZE can be modified, the max value is reference to lorawan region and SF. *for example, if use REGION_CN470, *the max value for different DR can be found in MaxPayloadOfDatarateCN470 refer to DataratesCN470 and BandwidthsCN470 in "RegionCN470.h". */ appDataSize = 4; appData[0] = 0x00; appData[1] = 0x01; appData[2] = 0x02; appData[3] = 0x03; } void setup() { boardInitMcu(); Serial.begin(115200); #if(AT_SUPPORT) enableAt(); #endif deviceState = DEVICE_STATE_INIT; LoRaWAN.ifskipjoin(); } void loop() { switch( deviceState ) { case DEVICE_STATE_INIT: { #if(AT_SUPPORT) getDevParam(); #endif printDevParam(); LoRaWAN.init(loraWanClass,loraWanRegion); deviceState = DEVICE_STATE_JOIN; break; } case DEVICE_STATE_JOIN: { LoRaWAN.join(); break; } case DEVICE_STATE_SEND: { prepareTxFrame( appPort ); LoRaWAN.send(); deviceState = DEVICE_STATE_CYCLE; break; } case DEVICE_STATE_CYCLE: { // Schedule next packet transmission txDutyCycleTime = appTxDutyCycle + randr( 0, APP_TX_DUTYCYCLE_RND ); LoRaWAN.cycle(txDutyCycleTime); deviceState = DEVICE_STATE_SLEEP; break; } case DEVICE_STATE_SLEEP: { LoRaWAN.sleep(); break; } default: { deviceState = DEVICE_STATE_INIT; break; } } }