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Example of using the mDot UDK with the X-NUCLEO-IKS01A2 board
Dependencies: MTS_X_NUCLEO_IKS01A2 libmDot-mbed5
Fork of mDot-IKS01A1 by
main.cpp
- Committer:
- pferland
- Date:
- 2016-12-09
- Revision:
- 2:d0873bb1255f
- Parent:
- 0:9e88a9018fc0
- Child:
- 3:d34798ffcaf8
File content as of revision 2:d0873bb1255f:
#include "mbed.h" #include "mDot.h" #include "x_nucleo_iks01a1.h" #include "dot_util.h" #include "RadioEvent.h" static std::string network_name = "TestTest"; static std::string network_passphrase = "TestTest"; static uint8_t frequency_sub_band = 1; static bool public_network = false; static uint8_t ack = 0; mDot *dot = NULL; Serial pc(USBTX, USBRX); int main() { // Custom event handler for automatically displaying RX data RadioEvent events; pc.baud(115200); /* Initialize mDot */ mts::MTSLog::setLogLevel(mts::MTSLog::TRACE_LEVEL); dot = mDot::getInstance(); dot->setEvents(&events); /* 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; 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"); } } // 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); // 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(); } // Retrieve sensor data and prepare the packet. //temp floats float value1, value2; // HTS221 Humidity sensor temp_sensor1->GetTemperature(&value1); humidity_sensor->GetHumidity(&value2); //serialize data and append to packet tx_data.push_back(uint8_t(0xFF & *((uint32_t*)(&value1)))); tx_data.push_back(uint8_t((0xFF << 2 ) & *((uint32_t*)(&value1)))); tx_data.push_back(uint8_t((0xFF << 4 ) & *((uint32_t*)(&value1)))); tx_data.push_back(uint8_t((0xFF << 6 ) & *((uint32_t*)(&value1)))); logInfo("Temperature data %d", value1); 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(false); } return 0; }