#include <Arduino.h>

void setup() 
{
    Serial.begin(9600);
    while (!Serial)
    {
        delay(10);
        // wait for serial port to connect. Needed for native USB port only
    }
    pinMode(LED_BUILTIN, OUTPUT);
}

void loop() 
{
    digitalWrite(LED_BUILTIN, HIGH);
    Serial.println("LED ON!");
    delay(1000);
    digitalWrite(LED_BUILTIN, LOW);
    Serial.println("LED OFF!");
    delay(1000);
}

#include <Arduino.h>
#include "CurieIMU.h"

void setup() 
{
    Serial.begin(9600);
    while (!Serial)
    {
        delay(10);
    }
    // Start the acceleromter
    CurieIMU.begin();

    // Set the accelerometer range to 2G
    CurieIMU.setAccelerometerRange(2);
}

void loop() 
{
    // read accelerometer:
    int x = CurieIMU.readAccelerometer(X_AXIS);
    int y = CurieIMU.readAccelerometer(Y_AXIS);
    int z = CurieIMU.readAccelerometer(Z_AXIS);

    Serial.print("x: ");
    Serial.print(x);
    Serial.print(" y: ");
    Serial.print(y);
    Serial.print(" z: ");
    Serial.print(z);
    Serial.println("");
}

#include <Arduino.h>
#include <CurieTime.h>

void setup()
{
    Serial.begin(9600);
    while (!Serial)
    {
        delay(10);
    }
    setTime(1, 23, 24, 25, 1, 2024);
}

void loop()
{
    //create a character array of 16 characters for the time
    char clockTime[16];
    //use sprintf to create a time string of the hour, minte and seconds
    sprintf(clockTime, "%2d:%2d:%2d", hour(), minute(), second());

    //create a character array of 15 characters for the date
    char dateTime[16];
    //use sprintf to create a date string from month, day and year
    sprintf(dateTime, "%2d/%2d/%4d", month(), day(), year());

    //print the time and date to the serial monitor
    Serial.print(clockTime);
    Serial.println(dateTime);
    delay(1000);
}

#include <Arduino.h>
#include <CurieBLE.h>

BLEService ledService("19B10000-E8F2-537E-4F6C-D104768A1214"); // BLE LED Service

// BLE LED Switch Characteristic - custom 128-bit UUID, read and writable by central
BLEUnsignedCharCharacteristic switchCharacteristic("19B10001-E8F2-537E-4F6C-D104768A1214", BLERead | BLEWrite);

const int ledPin = 13; // pin to use for the LED

void setup() 
{
    Serial.begin(9600);

    // set LED pin to output mode
    pinMode(ledPin, OUTPUT);

    // begin initialization
    BLE.begin();

    // set advertised local name and service UUID:
    BLE.setLocalName("Arduino 101");
    BLE.setAdvertisedService(ledService);

    // add the characteristic to the service
    ledService.addCharacteristic(switchCharacteristic);

    // add service
    BLE.addService(ledService);

    // set the initial value for the characeristic:
    switchCharacteristic.setValue(0);

    // start advertising
    BLE.advertise();

    Serial.println("BLE LED Peripheral");
}

void loop() 
{
    // listen for BLE peripherals to connect:
    BLEDevice central = BLE.central();

    // if a central is connected to peripheral:
    if (central) 
    {
        Serial.print("Connected to central: ");
        // print the central's MAC address:
        Serial.println(central.address());

        // while the central is still connected to peripheral:
        while (central.connected()) 
        {
            // if the remote device wrote to the characteristic,
            // use the value to control the LED:
            if (switchCharacteristic.written()) 
            {
                if (switchCharacteristic.value()) 
                {   // any value other than 0
                    Serial.println("LED on");
                    digitalWrite(ledPin, HIGH);         // will turn the LED on
                } 
                else 
                {                              // a 0 value
                    Serial.println(F("LED off"));
                    digitalWrite(ledPin, LOW);          // will turn the LED off
                }
            }
        }

        // when the central disconnects, print it out:
        Serial.print(F("Disconnected from central: "));
        Serial.println(central.address());
    }
}