Diff: main.cpp

Revision:

0:9e88a9018fc0

Child:

2:d0873bb1255f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Dec 09 15:56:42 2016 +0000
@@ -0,0 +1,120 @@
+#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(D14, D15);
+
+    /* 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;    
+}
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