File content as of revision 9:e642e8f9ea37:

#include "mbed.h"
#include "mDot.h"
#include "x_nucleo_iks01a1.h"
#include "dot_util.h"
#include "RadioEvent.h"
#include <cmath>

// mDot UDK board demo with X-NUCLEO-IKS01A1 sensor card
// For more examples see the Dot-Examples project:
// https://developer.mbed.org/teams/MultiTech/code/Dot-Examples/

// This triggers an I2C issue in mbed-os 5.1.5
// Use any other revision to compile. (Tested with libmDot-dev/mbed-os 5.2.2
#define SENET
#ifdef SENET
// Network Id for Senet public network
static uint8_t network_id[] = {0x00,0x25,0x0C,0x00,0x00,0x01,0x00,0x01};
// Register at or Sign in to http://portal.senetco.com/ and register your NodeId to receive your AppId
// {0xD3,0x5A,0x30,0x60,0xA6,0x0D,0x9E,0xEA,0xD9,0xA1,0x19,0x61,0x4F,0x29,0x9E,0x5B}
static uint8_t network_key[] = {0xD3,0x5A,0x30,0x60,0xA6,0x0D,0x9E,0xEA,0xD9,0xA1,0x19,0x61,0x4F,0x29,0x9E,0x5B};
// 1 For Senet, configurable on your Conduit
static uint8_t frequency_sub_band = 1;
// True for Senet, false for your Conduit.
static bool public_network = true;
#else
//Replace with settings on your Conduit
static std::string network_name = "TestTest";
static std::string network_passphrase = "TestTest"; 
// 1 For Senet, configurable on your Conduit
static uint8_t frequency_sub_band = 1;
// True for Senet, false for your Conduit.
static bool public_network = false;
#endif
static uint8_t ack = 1;
static uint8_t tx_datarate = mDot::DR4;

// 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;

int main()
{
    Serial pc(USBTX, USBRX);
    
    /* Instantiate the expansion board */
    X_NUCLEO_IKS01A1 *mems_expansion_board = X_NUCLEO_IKS01A1::Instance(I2C_SDA, I2C_SCL, PC_1);
    
    /* Retrieve the composing elements of the expansion board */
    GyroSensor *gyroscope = mems_expansion_board->GetGyroscope();
    MotionSensor *accelerometer = mems_expansion_board->GetAccelerometer();
    MagneticSensor *magnetometer = mems_expansion_board->magnetometer;
    HumiditySensor *humidity_sensor = mems_expansion_board->ht_sensor;
    PressureSensor *pressure_sensor = mems_expansion_board->pt_sensor;
    TempSensor *temp_sensor1 = mems_expansion_board->ht_sensor;
    TempSensor *temp_sensor2 = mems_expansion_board->pt_sensor;
    // Custom event handler for automatically displaying RX data
    RadioEvent events;
    pc.baud(115200);

    /* Initialize mDot */
    dot = mDot::getInstance();

    //dot->setAdr(true);
    mts::MTSLog::setLogLevel(mts::MTSLog::INFO_LEVEL);
    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();
        
        // update configuration if necessary
        // in AUTO_OTA mode the session is automatically saved, so saveNetworkSession and restoreNetworkSession are not needed
        if (dot->getJoinMode() != mDot::AUTO_OTA) {
            logInfo("changing network join mode to AUTO_OTA");
            if (dot->setJoinMode(mDot::AUTO_OTA) != mDot::MDOT_OK) {
                logError("failed to set network join mode to AUTO_OTA");
            }
        }
        
        uint32_t current_tx_datarate = dot->getTxDataRate();
        if (current_tx_datarate != tx_datarate) {
            logInfo("changing TX datarate from %u to %u", current_tx_datarate, tx_datarate);
            if (dot->setTxDataRate(tx_datarate) != mDot::MDOT_OK) {
                logError("failed to set TX datarate to %u", tx_datarate);
            }
        }
        // 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)
#ifdef SENET
        // network KEY = cmac(network passphrase)
        update_ota_config_id_key(network_id, network_key, frequency_sub_band, public_network, ack);
#else
        update_ota_config_name_phrase(network_name, network_passphrase, frequency_sub_band, public_network, ack);
#endif
        
        // 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 be considered disconnected after 15 missed packets in a row
        update_network_link_check_config(3, 5);
        
        // 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();
    }


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

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

        // Payload structure for mydevices cayenne:
        // 1 byte Data1 ID
        // 1 Byte Data1 Type
        // N Bytes Data1 
        // 1 byte data 2 ID
        // 1 byte data 2 type
        // n Bytes data 2
        // ... 
        
        // formats:
        // Temperature sensor:
        /*
         * IPSO: 3303
         * LPP 103
         * HEX: 67
         * Data size: 2
         * Resolution: 0.1 degres C
         
         * Humidity sensor
         * IPSO: 3304
         * LPP: 104
         * Hex: 68
         * Datasize: 1
         * Resolution: 0.5% unsigned
         
         * Barometer/pressure sensor
         * IPSO: 3315
         * LPP: 115
         * Hex: 73
         * Datasize: 2
         * Resolution 0.1hPa unsigned MSB
         
         * Accelerometer
         * IPSO: 3313
         * LPP: 113
         * Hex: 71
         * Data size: 6
         * Resolution: 0.001G signed MSB per axis
         
         * Gyrometer
         * IPSO: 3334
         * LPP: 134
         * Hex: 86
         * Data size: 6
         * Resolution: 0.01 degrees/s signed msb per axis
        */
        
        //temp floats
        float value1, value2;
        
        // HTS221 Humidity sensor
        temp_sensor1->GetTemperature(&value1);
        humidity_sensor->GetHumidity(&value2);
        
        //serialize data and append to packet
        // Cayenne data: temperature; tag is 0x67, 2 bytes signed, 0.1 C/bit
        tx_data.push_back(uint8_t(1)); // data id
        tx_data.push_back(uint8_t(0x67)); // data type - temp
        int16_t temp = floor(value1*10 + 0.5f);
        logInfo("Temp payload: %d", temp);
        tx_data.push_back(uint8_t( 0xFF & (temp >> 8)));
        tx_data.push_back(uint8_t(0xFF & temp));
        
        
        tx_data.push_back(uint8_t(2)); // data id
        tx_data.push_back(uint8_t(0x68)); // data type - humidity
        temp = floor(value2 * 2.0f + 0.5f);
        tx_data.push_back(uint8_t(0xFF & temp ));

        logInfo("Temperature data %f", value1);
        logInfo("Humidity data: %f", value2);
        
        pressure_sensor->GetPressure(&value1);
        logInfo("PRessure data: %f", value1);
        // pressure is reported in mbar, cayenne wants it in 0.1 hPa
        // 1mbar = 1 hPa
        temp = floor(value1 * 100.0f + 0.5f);
        tx_data.push_back(uint8_t(3)); // data id
        tx_data.push_back(uint8_t(0x73)); // data type - pressure
        temp = floor(value1 / 0.1f + 0.5f);
        tx_data.push_back(uint8_t(0xFF & (temp >> 8)));
        tx_data.push_back(uint8_t(0xFF & temp));
        
        
        // Get accelerometer data
        int32_t accel_vector[3];
        // returns in mG
        accelerometer->Get_X_Axes(accel_vector);
        logInfo("Acclerometer Z axis: %d", accel_vector[2]);
        
        tx_data.push_back(uint8_t(4)); // data id
        tx_data.push_back(uint8_t(0x71)); // data type - accelerometer
        for(int i=0; i<3; i++){
            tx_data.push_back(uint8_t(0xFF & accel_vector[i]) >> 8);
            tx_data.push_back(uint8_t(0xFF & accel_vector[i]));
        }
        
        // Get gyro data
        gyroscope->Get_G_Axes(accel_vector);
        // gyro reports in milidegrees/sec, cayenne wants centidegrees/sec
        tx_data.push_back(uint8_t(5)); //data id
        tx_data.push_back(uint8_t(0x86)); // data type - gyrometer
        for(int i=0; i<3; i++){
            accel_vector[i] /= 10;
            tx_data.push_back(uint8_t(0xFF & (accel_vector[i] >> 8)));
            tx_data.push_back(uint8_t(0xFF & accel_vector[i]));
        }
        
        
        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
        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);
        
    }

    return 0;    
}