Echo example of class C devices receiving downlink and sending as next uplink
Dependencies: libmDot-mbed5 ISL29011
examples/src/class_c_example_copy.cpp
- Committer:
- tesla_xudong
- Date:
- 2019-02-20
- Revision:
- 33:ff681aa203f3
- Child:
- 34:42343999ecc1
- Child:
- 35:470b2b934241
File content as of revision 33:ff681aa203f3:
#include "dot_util.h" #include "RadioEvent.h" #include <string.h> #if ACTIVE_EXAMPLE == CLASS_C_EXAMPLE ///////////////////////////////////////////////////////////////////////////// // -------------------- DOT LIBRARY REQUIRED ------------------------------// // * Because these example programs can be used for both mDot and xDot // // devices, the LoRa stack is not included. The libmDot library should // // be imported if building for mDot devices. The libxDot library // // should be imported if building for xDot devices. // // * https://developer.mbed.org/teams/MultiTech/code/libmDot-dev-mbed5/ // // * https://developer.mbed.org/teams/MultiTech/code/libmDot-mbed5/ // // * https://developer.mbed.org/teams/MultiTech/code/libxDot-dev-mbed5/ // // * https://developer.mbed.org/teams/MultiTech/code/libxDot-mbed5/ // ///////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////// // * these options must match the settings on your gateway // // * edit their values to match your configuration // // * frequency sub band is only relevant for the 915 bands // // * either the network name and passphrase can be used or // // the network ID (8 bytes) and KEY (16 bytes) // ///////////////////////////////////////////////////////////// static std::string network_name = "iotlab01"; static std::string network_passphrase = "11223344"; //static uint8_t network_id[] = { 0x6C, 0x4E, 0xEF, 0x66, 0xF4, 0x79, 0x86, 0xA6 }; //static uint8_t network_key[] = { 0x1F, 0x33, 0xA1, 0x70, 0xA5, 0xF1, 0xFD, 0xA0, 0xAB, 0x69, 0x7A, 0xAE, 0x2B, 0x95, 0x91, 0x6B }; static uint8_t frequency_sub_band = 4; static lora::NetworkType network_type = lora::PUBLIC_LORAWAN; static uint8_t join_delay = 6; static uint8_t ack = 0; static bool adr = true; mDot* dot = NULL; lora::ChannelPlan* plan = NULL; Serial pc(USBTX, USBRX); #if defined(TARGET_XDOT_L151CC) I2C i2c(I2C_SDA, I2C_SCL); ISL29011 lux(i2c); #else AnalogIn lux(XBEE_AD0); #endif std::string Last_RX; class MyEvent : public mDotEvent { public: MyEvent() {} virtual ~MyEvent() {} virtual void MacEvent(LoRaMacEventFlags* flags, LoRaMacEventInfo* info) { if (mts::MTSLog::getLogLevel() == mts::MTSLog::TRACE_LEVEL) { std::string msg = "OK"; switch (info->Status) { case LORAMAC_EVENT_INFO_STATUS_ERROR: msg = "ERROR"; break; case LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT: msg = "TX_TIMEOUT"; break; case LORAMAC_EVENT_INFO_STATUS_RX_TIMEOUT: msg = "RX_TIMEOUT"; break; case LORAMAC_EVENT_INFO_STATUS_RX_ERROR: msg = "RX_ERROR"; break; case LORAMAC_EVENT_INFO_STATUS_JOIN_FAIL: msg = "JOIN_FAIL"; break; case LORAMAC_EVENT_INFO_STATUS_DOWNLINK_FAIL: msg = "DOWNLINK_FAIL"; break; case LORAMAC_EVENT_INFO_STATUS_ADDRESS_FAIL: msg = "ADDRESS_FAIL"; break; case LORAMAC_EVENT_INFO_STATUS_MIC_FAIL: msg = "MIC_FAIL"; break; default: break; } logTrace("Event: %s", msg.c_str()); logTrace("Flags Tx: %d Rx: %d RxData: %d RxSlot: %d LinkCheck: %d JoinAccept: %d", flags->Bits.Tx, flags->Bits.Rx, flags->Bits.RxData, flags->Bits.RxSlot, flags->Bits.LinkCheck, flags->Bits.JoinAccept); logTrace("Info: Status: %d ACK: %d Retries: %d TxDR: %d RxPort: %d RxSize: %d RSSI: %d SNR: %d Energy: %d Margin: %d Gateways: %d", info->Status, info->TxAckReceived, info->TxNbRetries, info->TxDatarate, info->RxPort, info->RxBufferSize, info->RxRssi, info->RxSnr, info->Energy, info->DemodMargin, info->NbGateways); } if (flags->Bits.Rx) { logDebug("Rx %d bytes", info->RxBufferSize); if (info->RxBufferSize > 0) { // print RX data as hexadecimal //printf("Rx data: %s\r\n", mts::Text::bin2hexString(info->RxBuffer, info->RxBufferSize).c_str()); // print RX data as string std::string rx((const char*)info->RxBuffer, info->RxBufferSize); //printf("Rx data: %s\r\n", rx.c_str()); Last_RX = rx; } } } }; char* vector2string(std::vector<uint8_t> var) { char* test = new char[var.size()]; std::copy(var.begin(),var.end(),test); return test; } void send_string(std::string data,mDot *dot) { int32_t ret; std::vector<uint8_t> sendData; int i; for(i=0; i<data.size(); i++ ) sendData.push_back( data[i] ); ret = dot->send(sendData); if (ret != mDot::MDOT_OK) { logError("failed to send data to "); } else { logInfo("successfully sent data to "); } } std::string get_buffer; void Uart_interrupt(){ char get_char; while(!pc.readable()); get_char=pc.getc(); if (get_char!='-') { get_buffer=get_buffer+get_char; } else { send_string(get_buffer,dot); get_buffer.clear(); } } int main() { pc.baud(115200); pc.attach(&Uart_interrupt, SerialBase::RxIrq); // pc.attach(&Uart_send_interrupt, SerialBase::TxIrq); #if defined(TARGET_XDOT_L151CC) i2c.frequency(400000); #endif // Custom event handler for automatically displaying RX data //RadioEvent events; MyEvent events; mts::MTSLog::setLogLevel(mts::MTSLog::TRACE_LEVEL); #if CHANNEL_PLAN == CP_US915 plan = new lora::ChannelPlan_US915(); #elif CHANNEL_PLAN == CP_AU915 plan = new lora::ChannelPlan_AU915(); #elif CHANNEL_PLAN == CP_EU868 plan = new lora::ChannelPlan_EU868(); #elif CHANNEL_PLAN == CP_KR920 plan = new lora::ChannelPlan_KR920(); #elif CHANNEL_PLAN == CP_AS923 plan = new lora::ChannelPlan_AS923(); #elif CHANNEL_PLAN == CP_AS923_JAPAN plan = new lora::ChannelPlan_AS923_Japan(); #elif CHANNEL_PLAN == CP_IN865 plan = new lora::ChannelPlan_IN865(); #endif assert(plan); dot = mDot::getInstance(plan); assert(dot); logInfo("mbed-os library version: %d", MBED_LIBRARY_VERSION); // start from a well-known state logInfo("defaulting Dot configuration"); dot->resetConfig(); dot->resetNetworkSession(); // make sure library logging is turned on dot->setLogLevel(mts::MTSLog::INFO_LEVEL); // attach the custom events handler dot->setEvents(&events); // update configuration if necessary if (dot->getJoinMode() != mDot::OTA) { logInfo("changing network join mode to OTA"); if (dot->setJoinMode(mDot::OTA) != mDot::MDOT_OK) { logError("failed to set network join mode to OTA"); } } // in OTA and AUTO_OTA join modes, the credentials can be passed to the library as a name and passphrase or an ID and KEY // only one method or the other should be used! // network ID = crc64(network name) // network KEY = cmac(network passphrase) update_ota_config_name_phrase(network_name, network_passphrase, frequency_sub_band, network_type, ack); //update_ota_config_id_key(network_id, network_key, frequency_sub_band, network_type, ack); // configure the Dot for class C operation // the Dot must also be configured on the gateway for class C // use the lora-query application to do this on a Conduit: http://www.multitech.net/developer/software/lora/lora-network-server/ // to provision your Dot for class C operation with a 3rd party gateway, see the gateway or network provider documentation logInfo("changing network mode to class C"); if (dot->setClass("C") != mDot::MDOT_OK) { logError("failed to set network mode to class C"); } // enable or disable Adaptive Data Rate dot->setAdr(adr); // Configure the join delay dot->setJoinDelay(join_delay); // save changes to configuration logInfo("saving configuration"); if (!dot->saveConfig()) { logError("failed to save configuration"); } // display configuration display_config(); // uint32_t ret; // uint16_t light; std::string tx_str; // uint8_t recv_from_uart; std::vector<uint8_t> tx_data; if (!dot->getNetworkJoinStatus()) { join_network(); } send_string("start!",dot); while (true) { // join network if not joined if (!dot->getNetworkJoinStatus()) { join_network(); } if (!Last_RX.empty()) { tx_str=Last_RX; Last_RX.clear(); pc.printf("%s",tx_str.c_str()); send_string(tx_str.c_str(),dot); } } } #endif