manual_example.cpp

00001 #include "dot_util.h"
00002 #include "RadioEvent.h"
00003  
00004 #if ACTIVE_EXAMPLE == MANUAL_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 /////////////////////////////////////////////////////////////
00023 static uint8_t network_address[] = { 0x01, 0x02, 0x03, 0x04 };
00024 static uint8_t network_session_key[] = { 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04 };
00025 static uint8_t data_session_key[] = { 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04, 0x01, 0x02, 0x03, 0x04 };
00026 static uint8_t frequency_sub_band = 6;
00027 static bool public_network = false;
00028 static uint8_t ack = 1;
00029 static bool adr = true;
00030 
00031 // deepsleep consumes slightly less current than sleep
00032 // in sleep mode, IO state is maintained, RAM is retained, and application will resume after waking up
00033 // in deepsleep mode, IOs float, RAM is lost, and application will start from beginning after waking up
00034 // if deep_sleep == true, device will enter deepsleep mode
00035 static bool deep_sleep = true;
00036 
00037 mDot* dot = NULL;
00038 lora::ChannelPlan* plan = NULL;
00039 
00040 Serial pc(USBTX, USBRX);
00041 
00042 
00043 #ifdef TARGET_FF1705_L151CC
00044 AnalogIn lux(A0);
00045 #elif defined(TARGET_XDOT_L151CC)
00046 I2C i2c(I2C_SDA, I2C_SCL);
00047 ISL29011 lux(i2c);
00048 #else
00049 AnalogIn lux(XBEE_AD0);
00050 #endif
00051 
00052 int main() {
00053     // Custom event handler for automatically displaying RX data
00054     RadioEvent events;
00055 
00056     pc.baud(115200);
00057 
00058     mts::MTSLog::setLogLevel(mts::MTSLog::TRACE_LEVEL);
00059     
00060 #if CHANNEL_PLAN == CP_US915
00061     plan = new lora::ChannelPlan_US915();
00062 #elif CHANNEL_PLAN == CP_AU915
00063     plan = new lora::ChannelPlan_AU915();
00064 #elif CHANNEL_PLAN == CP_EU868
00065     plan = new lora::ChannelPlan_EU868();
00066 #elif CHANNEL_PLAN == CP_KR920
00067     plan = new lora::ChannelPlan_KR920();
00068 #elif CHANNEL_PLAN == CP_AS923
00069     plan = new lora::ChannelPlan_AS923();
00070 #elif CHANNEL_PLAN == CP_AS923_JAPAN
00071     plan = new lora::ChannelPlan_AS923_Japan();
00072 #elif CHANNEL_PLAN == CP_IN865
00073     plan = new lora::ChannelPlan_IN865();
00074 #endif
00075     assert(plan);
00076 
00077     dot = mDot::getInstance(plan);
00078     assert(dot);
00079 
00080     // attach the custom events handler
00081     dot->setEvents(&events);
00082 
00083     if (!dot->getStandbyFlag()) {
00084         logInfo("mbed-os library version: %d", MBED_LIBRARY_VERSION);
00085 
00086         // start from a well-known state
00087         logInfo("defaulting Dot configuration");
00088         dot->resetConfig();
00089         dot->resetNetworkSession();
00090 
00091         // make sure library logging is turned on
00092         dot->setLogLevel(mts::MTSLog::INFO_LEVEL);
00093 
00094         // update configuration if necessary
00095         if (dot->getJoinMode() != mDot::MANUAL) {
00096             logInfo("changing network join mode to MANUAL");
00097             if (dot->setJoinMode(mDot::MANUAL) != mDot::MDOT_OK) {
00098                 logError("failed to set network join mode to MANUAL");
00099             }
00100         }
00101         // in MANUAL join mode there is no join request/response transaction
00102         // as long as the Dot is configured correctly and provisioned correctly on the gateway, it should be able to communicate
00103         // network address - 4 bytes (00000001 - FFFFFFFE)
00104         // network session key - 16 bytes
00105         // data session key - 16 bytes
00106         // to provision your Dot with a Conduit gateway, follow the following steps
00107         //   * ssh into the Conduit
00108         //   * provision the Dot using the lora-query application: http://www.multitech.net/developer/software/lora/lora-network-server/
00109         //      lora-query -a 01020304 A 0102030401020304 <your Dot's device ID> 01020304010203040102030401020304 01020304010203040102030401020304
00110         //   * if you change the network address, network session key, or data session key, make sure you update them on the gateway
00111         // to provision your Dot with a 3rd party gateway, see the gateway or network provider documentation
00112         update_manual_config(network_address, network_session_key, data_session_key, frequency_sub_band, public_network, ack);
00113 
00114         // enable or disable Adaptive Data Rate
00115         dot->setAdr(adr);
00116 
00117         // save changes to configuration
00118         logInfo("saving configuration");
00119         if (!dot->saveConfig()) {
00120             logError("failed to save configuration");
00121         }
00122 
00123         // display configuration
00124         display_config();
00125     } else {
00126         // restore the saved session if the dot woke from deepsleep mode
00127         // useful to use with deepsleep because session info is otherwise lost when the dot enters deepsleep
00128         logInfo("restoring network session from NVM");
00129         dot->restoreNetworkSession();
00130     }
00131     
00132 
00133     while (true) {
00134         uint16_t light;
00135         std::vector<uint8_t> tx_data;
00136 
00137 #if defined(TARGET_XDOT_L151CC) && !defined(TARGET_FF1705_L151CC) 
00138         // configure the ISL29011 sensor on the xDot-DK for continuous ambient light sampling, 16 bit conversion, and maximum range
00139         lux.setMode(ISL29011::ALS_CONT);
00140         lux.setResolution(ISL29011::ADC_16BIT);
00141         lux.setRange(ISL29011::RNG_64000);
00142 
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         // put the LSL29011 ambient light sensor into a low power state
00151         lux.setMode(ISL29011::PWR_DOWN);
00152   
00153         
00154 #else   // TARGET_FF1705_L151CC
00155         // get some dummy data and send it to the gateway
00156         light = lux.read_u16();
00157         tx_data.push_back((light >> 8) & 0xFF);
00158         tx_data.push_back(light & 0xFF);
00159         logInfo("light: %lu [0x%04X]", light, light);
00160         send_data(tx_data);
00161 #endif
00162 
00163         // if going into deepsleep mode, save the session so we don't need to join again after waking up
00164         // not necessary if going into sleep mode since RAM is retained
00165         if (deep_sleep) {
00166             logInfo("saving network session to NVM");
00167             dot->saveNetworkSession();
00168         }
00169 
00170         // ONLY ONE of the three functions below should be uncommented depending on the desired wakeup method
00171         //sleep_wake_rtc_only(deep_sleep);
00172         //sleep_wake_interrupt_only(deep_sleep);
00173         sleep_wake_rtc_or_interrupt(deep_sleep);
00174     }
00175  
00176     return 0;
00177 }
00178 
00179 #endif