File content as of revision 14:02223911a495:

#include "mbed.h"
#include "mDot.h"
#include "MTSLog.h"
#include <string>
#include <vector>
#include <algorithm>

static bool join_mode = false; //true = OTAA / false = ABP

//enter here yout ABP address and keys
static uint8_t config_network_addr[] = { 0x6C, 0x63, 0x6F, 0x4B };
static uint8_t config_network_nskey[] = { 0x7A, 0xAC, 0x4E, 0xAD, 0xFF, 0x06, 0xFD, 0xBC, 0x2F, 0xF8, 0x2B, 0xE3, 0x9C, 0x5C, 0x78, 0x1A };
static uint8_t config_network_dskey[] = { 0xD0, 0x3F, 0x29, 0xCD, 0xFE, 0x43, 0x96, 0xC1, 0xCD, 0x3F, 0x2E, 0x5B, 0x81, 0x3E, 0xC6, 0x9E };

//enter here your OTAA Eui's Key
static uint8_t config_network_deveui [] = { 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x9F, 0xA6 };
static uint8_t config_network_appeui [] = { 0x70, 0xB3, 0xD5, 0x7E, 0xD0, 0x00, 0x03, 0xDD };
static uint8_t config_network_appkey [] = { 0xD0, 0xC1, 0xDC, 0xC9, 0x83, 0x43, 0x7E, 0x4C, 0x54, 0xE7, 0x61, 0xE0, 0x8D, 0xDA, 0xA8, 0x2E };

//configure the frequency band (only for Mdot 915 MHz)
static uint8_t config_frequency_sub_band = 1;

mDot* dot;

void setupNetwork();

int main() {

    Serial pc(USBTX, USBRX);
    // Set up the network
    setupNetwork();

    // Message you want to send
    std::string data_str = "Hello!";

    // Copy the message in an array of bytes
    std::vector<uint8_t> data;
    for (std::string::iterator it = data_str.begin(); it != data_str.end(); it++)
        data.push_back((uint8_t) *it);

    // Start the loop
    int32_t ret;
    while (true) {
        // Send the data
        if ((ret = dot->send(data)) != mDot::MDOT_OK) {
            // Oops, there was an error, check the debug screen
            logError("Failed to send", ret, mDot::getReturnCodeString(ret).c_str());
            //pc.printf("Failed to send");
        } else {
            // Sent the data
            logInfo("Successfully sent data");
            //pc.printf("Successfully sent data");
        }

        // Wait 5 seconds
        osDelay(std::max((uint32_t)5000, (uint32_t)dot->getNextTxMs()));
    }

    //return 0;
}

void setupNetwork() {

    //Serial pc(USBTX, USBRX);

    int32_t ret;

    // get a mDot handle
    dot = mDot::getInstance();

    // print library version information
    logInfo("Version: %s", dot->getId().c_str());

    // reset to default config so we know what state we're in
    dot->resetConfig();

    dot->setLogLevel(mts::MTSLog::INFO_LEVEL);

    //joinmode: [MANUAL = ABP]/[OTA]/[AUTO_OTA]
    if(join_mode)
      dot->setJoinMode(mDot::OTA);
    else
      dot->setJoinMode(mDot::MANUAL);

    // set up the mDot with our network information: frequency sub band, network name, and network password
    // these can all be saved in NVM so they don't need to be set every time - see mDot::saveConfig()

    // frequency sub band is only applicable in the 915 (US) frequency band
    logInfo("Setting frequency sub band");
    if ((ret = dot->setFrequencySubBand(config_frequency_sub_band)) != mDot::MDOT_OK) {
        logError("Failed to set frequency sub band %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
    }

    std::vector<uint8_t> temp;

    if ((ret = dot->setPublicNetwork(join_mode)) != mDot::MDOT_OK) {
        logError("Failed to enable public network %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
    }

    //Configuring OTAA/ABP
    if (join_mode){
      for (int i = 0; i < 4; i++) {
          temp.push_back(config_network_addr[i]);
      }

      logInfo("setting network addr");
      if ((ret = dot->setNetworkAddress(temp)) != mDot::MDOT_OK) {
          logError("failed to set network name %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
      }

      temp.clear();
      for (int i = 0; i < 16; i++) {
          temp.push_back(config_network_nskey[i]);
      }

      logInfo("setting network password");
      if ((ret = dot->setNetworkSessionKey(temp)) != mDot::MDOT_OK) {
          logError("failed to set network password %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
      }

      temp.clear();
      for (int i = 0; i < 16; i++) {
          temp.push_back(config_network_dskey[i]);
      }

      logInfo("setting network password");
      if ((ret = dot->setDataSessionKey(temp)) != mDot::MDOT_OK) {
          logError("failed to set network password %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
      }
    }else{
      temp.clear();
      for (int i = 0; i < 8; i++) {
          temp.push_back(config_network_deveui[i]);
      }

      logInfo("setting Device EUI");
      if ((ret = dot->setDeviceId(temp)) != mDot::MDOT_OK) {
          logError("failed to set network password %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
      }

      temp.clear();
      for (int i = 0; i < 8; i++) {
          temp.push_back(config_network_appeui[i]);
      }


      logInfo("setting App Eui");
      if ((ret = dot->setNetworkId(temp)) != mDot::MDOT_OK) {
          logError("failed to set network password %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
      }

      temp.clear();
      for (int i = 0; i < 16; i++) {
          temp.push_back(config_network_appkey[i]);
      }

      logInfo("setting App Key");
      if ((ret = dot->setNetworkKey(temp)) != mDot::MDOT_OK) {
          logError("failed to set network password %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
      }
    }

    // a higher spreading factor allows for longer range but lower throughput
    // in the 915 (US) frequency band, spreading factors 7 - 10 are available
    // in the 868 (EU) frequency band, spreading factors 7 - 12 are available
    logInfo("Setting TX spreading factor");
    if ((ret = dot->setTxDataRate(mDot::SF_8)) != mDot::MDOT_OK) {
        logError("Failed to set TX datarate %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
    }

    // request receive confirmation of packets from the gateway
    logInfo("Disabling ACKs");
    if ((ret = dot->setAck(0)) != mDot::MDOT_OK) {
        logError("Failed to enable ACKs %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
    }

    // save this configuration to the mDot's NVM
    logInfo("Saving config");
    if (! dot->saveConfig()) {
        logError("Failed to save configuration");
    }

    // attempt to join the network
    logInfo("Joining network");
            while ((ret = dot->joinNetwork()) != mDot::MDOT_OK) {
        logError("Failed to join network %d:%s", ret, mDot::getReturnCodeString(ret).c_str());
        // in the 868 (EU) frequency band, we need to wait until another channel is available before transmitting again
        osDelay(std::max((uint32_t)1000, (uint32_t)dot->getNextTxMs()));
    }
    logInfo("Successfully joined the network");
}