File content as of revision 0:ee3787c8e209:

#ifndef LP8_SERVICE_H
#define LP8_SERVICE_H

/* LP8 Gatt Service Class */

class LP8_Service 
{
public:

    const static uint16_t LP8_SERVICE_UUID                      = 0xA000;           //set custom UUID´s
    const static uint16_t LP8_STATE_CHARACTERISTIC_UUID         = 0xA001;           //
    
    //constructor setup for Gatt Service
    LP8_Service(BLE &_ble, int co2ValueInitial):                                    /* Passes a refrence to ble stack object and the lp8State copy to the private members */
        ble(_ble), 
        lp8State(LP8_STATE_CHARACTERISTIC_UUID, &co2ValueInitial, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY)
        {
            GattCharacteristic *charTable[] = {&lp8State };                                                                     //create an 1 element array with lp8 Gatt characteristic
            GattService        lp8Service(LP8_SERVICE_UUID, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));       //create an LP8 GattService
            ble.addService(lp8Service);                                                                                         //add gatt service to the ble stack
        };

    void updateCo2Value(int co2Value)
    {
        ble.gattServer().write(lp8State.getValueAttribute().getHandle(),(uint8_t *) &co2Value, sizeof(co2Value));               //update the Gatt Server with new CO2 value
    };

private:

    BLE                                 &ble;       //reference to ble object
    ReadOnlyGattCharacteristic<int>     lp8State;   //
    

};
#endif