File content as of revision 25:56f7775c702f:

#include "dot_util.h"
#include "RadioEvent.h"
 
#if ACTIVE_EXAMPLE == OTA_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 = "Packers-aep14x";
static std::string network_passphrase = "MultiTech";
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 = 0;
static lora::NetworkType public_network = lora::PUBLIC_LORAWAN;
static uint8_t join_delay = 5;
static uint8_t ack = 0;
static bool adr = true;

// deepsleep consumes slightly less current than sleep
// in sleep mode, IO state is maintained, RAM is retained, and application will resume after waking up
// in deepsleep mode, IOs float, RAM is lost, and application will start from beginning after waking up
// if deep_sleep == true, device will enter deepsleep mode
static bool deep_sleep = false;

mDot* dot = NULL;
lora::ChannelPlan* plan = NULL;

Serial pc(USBTX, USBRX);

int main() {
    // Custom event handler for automatically displaying RX data
    RadioEvent events;

    pc.baud(115200);

    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);

    // attach the custom events handler
    dot->setEvents(&events);

    if (!dot->getStandbyFlag()) {
        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);

        // 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, public_network, ack);
        //update_ota_config_id_key(network_id, network_key, frequency_sub_band, public_network, ack);

        // configure network link checks
        // network link checks are a good alternative to requiring the gateway to ACK every packet and should allow a single gateway to handle more Dots
        // check the link every count packets
        // declare the Dot disconnected after threshold failed link checks
        // for count = 3 and threshold = 5, the Dot will ask for a link check response every 5 packets and will consider the connection lost if it fails to receive 3 responses in a row
        update_network_link_check_config(3, 5);

        // 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();
    } else {
        // restore the saved session if the dot woke from deepsleep mode
        // useful to use with deepsleep because session info is otherwise lost when the dot enters deepsleep
        logInfo("restoring network session from NVM");
        dot->restoreNetworkSession();
    }

    uint8_t counter = 0;
    while (true) {
        std::vector<uint8_t> tx_data;

        // join network if not joined
        if (!dot->getNetworkJoinStatus()) {
            join_network();
        }

        tx_data.push_back(++counter);
        logInfo("sending uplink with data = %d", counter);
        send_data(tx_data);

        // if going into deepsleep mode, save the session so we don't need to join again after waking up
        // not necessary if going into sleep mode since RAM is retained
        if (deep_sleep) {
            logInfo("saving network session to NVM");
            dot->saveNetworkSession();
        }

        // ONLY ONE of the three functions below should be uncommented depending on the desired wakeup method
        //sleep_wake_rtc_only(deep_sleep);
        //sleep_wake_interrupt_only(deep_sleep);
        sleep_wake_rtc_or_interrupt(deep_sleep);

        logInfo("Did we ever return from our slumber???");
    }
 
    return 0;
}

#endif