class_c_example.cpp

00001 #include "dot_util.h"
00002 #include "RadioEvent.h"
00003  
00004 #if ACTIVE_EXAMPLE == CLASS_C_EXAMPLE
00005 
00006 /////////////////////////////////////////////////////////////////////////////
00007 // -------------------- DOT LIBRARY REQUIRED ------------------------------//
00008 // * Because these example programs can be used for both mDot and xDot     //
00009 //     devices, the LoRa stack is not included. The libmDot library should //
00010 //     be imported if building for mDot devices. The libxDot library       //
00011 //     should be imported if building for xDot devices.                    //
00012 // * https://developer.mbed.org/teams/MultiTech/code/libmDot-dev-mbed5/    //
00013 // * https://developer.mbed.org/teams/MultiTech/code/libmDot-mbed5/        //
00014 // * https://developer.mbed.org/teams/MultiTech/code/libxDot-dev-mbed5/    //
00015 // * https://developer.mbed.org/teams/MultiTech/code/libxDot-mbed5/        //
00016 /////////////////////////////////////////////////////////////////////////////
00017 
00018 /////////////////////////////////////////////////////////////
00019 // * these options must match the settings on your gateway //
00020 // * edit their values to match your configuration         //
00021 // * frequency sub band is only relevant for the 915 bands //
00022 // * either the network name and passphrase can be used or //
00023 //     the network ID (8 bytes) and KEY (16 bytes)         //
00024 /////////////////////////////////////////////////////////////
00025 static std::string network_name = "MultiTech";
00026 static std::string network_passphrase = "MultiTech";
00027 static uint8_t network_id[] = { 0x6C, 0x4E, 0xEF, 0x66, 0xF4, 0x79, 0x86, 0xA6 };
00028 static uint8_t network_key[] = { 0x1F, 0x33, 0xA1, 0x70, 0xA5, 0xF1, 0xFD, 0xA0, 0xAB, 0x69, 0x7A, 0xAE, 0x2B, 0x95, 0x91, 0x6B };
00029 static uint8_t frequency_sub_band = 0;
00030 static bool public_network = false;
00031 static uint8_t ack = 1;
00032 static bool adr = true;
00033 
00034 mDot* dot = NULL;
00035 lora::ChannelPlan* plan = NULL;
00036 
00037 Serial pc(USBTX, USBRX);
00038 
00039 #ifdef TARGET_FF1705_L151CC
00040 AnalogIn lux(A0);
00041 #elif defined(TARGET_XDOT_L151CC)
00042 I2C i2c(I2C_SDA, I2C_SCL);
00043 ISL29011 lux(i2c);
00044 #else
00045 AnalogIn lux(XBEE_AD0);
00046 #endif
00047 
00048 int main() {
00049     // Custom event handler for automatically displaying RX data
00050     RadioEvent events;
00051 
00052     pc.baud(115200);
00053 
00054     mts::MTSLog::setLogLevel(mts::MTSLog::TRACE_LEVEL);
00055     
00056 #if CHANNEL_PLAN == CP_US915
00057     plan = new lora::ChannelPlan_US915();
00058 #elif CHANNEL_PLAN == CP_AU915
00059     plan = new lora::ChannelPlan_AU915();
00060 #elif CHANNEL_PLAN == CP_EU868
00061     plan = new lora::ChannelPlan_EU868();
00062 #elif CHANNEL_PLAN == CP_KR920
00063     plan = new lora::ChannelPlan_KR920();
00064 #elif CHANNEL_PLAN == CP_AS923
00065     plan = new lora::ChannelPlan_AS923();
00066 #elif CHANNEL_PLAN == CP_AS923_JAPAN
00067     plan = new lora::ChannelPlan_AS923_Japan();
00068 #elif CHANNEL_PLAN == CP_IN865
00069     plan = new lora::ChannelPlan_IN865();
00070 #endif
00071     assert(plan);
00072 
00073     dot = mDot::getInstance(plan);
00074     assert(dot);
00075 
00076     logInfo("mbed-os library version: %d", MBED_LIBRARY_VERSION);
00077 
00078     // start from a well-known state
00079     logInfo("defaulting Dot configuration");
00080     dot->resetConfig();
00081     dot->resetNetworkSession();
00082 
00083         // make sure library logging is turned on
00084     dot->setLogLevel(mts::MTSLog::INFO_LEVEL);
00085 
00086     // attach the custom events handler
00087     dot->setEvents(&events);
00088 
00089     // update configuration if necessary
00090     if (dot->getJoinMode() != mDot::OTA) {
00091         logInfo("changing network join mode to OTA");
00092         if (dot->setJoinMode(mDot::OTA) != mDot::MDOT_OK) {
00093             logError("failed to set network join mode to OTA");
00094         }
00095     }
00096     // 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
00097     // only one method or the other should be used!
00098     // network ID = crc64(network name)
00099     // network KEY = cmac(network passphrase)
00100     update_ota_config_name_phrase(network_name, network_passphrase, frequency_sub_band, public_network, ack);
00101     //update_ota_config_id_key(network_id, network_key, frequency_sub_band, public_network, ack);
00102 
00103     // configure the Dot for class C operation
00104     // the Dot must also be configured on the gateway for class C
00105     // use the lora-query application to do this on a Conduit: http://www.multitech.net/developer/software/lora/lora-network-server/
00106     // to provision your Dot for class C operation with a 3rd party gateway, see the gateway or network provider documentation
00107     logInfo("changing network mode to class C");
00108     if (dot->setClass("C") != mDot::MDOT_OK) {
00109         logError("failed to set network mode to class C");
00110     }
00111 
00112     // enable or disable Adaptive Data Rate
00113     dot->setAdr(adr);
00114     
00115     // save changes to configuration
00116     logInfo("saving configuration");
00117     if (!dot->saveConfig()) {
00118         logError("failed to save configuration");
00119     }
00120 
00121     // display configuration
00122     display_config();
00123 
00124 #if defined(TARGET_XDOT_L151CC) && !defined(TARGET_FF1705_L151CC)
00125     // configure the ISL29011 sensor on the xDot-DK for continuous ambient light sampling, 16 bit conversion, and maximum range
00126     lux.setMode(ISL29011::ALS_CONT);
00127     lux.setResolution(ISL29011::ADC_16BIT);
00128     lux.setRange(ISL29011::RNG_64000);
00129 #endif 
00130 
00131     while (true) {
00132         uint16_t light;
00133         std::vector<uint8_t> tx_data;
00134 
00135         // join network if not joined
00136         if (!dot->getNetworkJoinStatus()) {
00137             join_network();
00138         }
00139 
00140 
00141        
00142 #if defined(TARGET_XDOT_L151CC) && !defined(TARGET_FF1705_L151CC)
00143         // get the latest light sample and send it to the gateway
00144         light = lux.getData();
00145         tx_data.push_back((light >> 8) & 0xFF);
00146         tx_data.push_back(light & 0xFF);
00147         logInfo("light: %lu [0x%04X]", light, light);
00148         send_data(tx_data);
00149         
00150 #else   // TARGET_FF1705_L151CC
00151         // get some dummy data and send it to the gateway
00152         light = lux.read_u16();
00153         tx_data.push_back((light >> 8) & 0xFF);
00154         tx_data.push_back(light & 0xFF);
00155         logInfo("light: %lu [0x%04X]", light, light);
00156         send_data(tx_data);
00157 #endif
00158 
00159         // the Dot can't sleep in class C mode
00160         // it must be waiting for data from the gateway
00161         // send data every 30s
00162         logInfo("waiting for 30s");
00163         wait(30);
00164     }
00165  
00166     return 0;
00167 }
00168 
00169 #endif
00170