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/*
Demonstrates advanced raw access to the advertisement and scan response packets.

This example only applies if you have a specific need for raw access to the advertisement
packet.  This is for advanced use only, as the Simblee will not advertise is the packet
is invalid.
*/

/*
 * Copyright (c) 2015 RF Digital Corp. All Rights Reserved.
 *
 * The source code contained in this file and all intellectual property embodied in
 * or covering the source code is the property of RF Digital Corp. or its licensors.
 * Your right to use this source code and intellectual property is non-transferable,
 * non-sub licensable, revocable, and subject to terms and conditions of the
 * SIMBLEE SOFTWARE LICENSE AGREEMENT.
 * http://www.simblee.com/licenses/SimbleeSoftwareLicenseAgreement.txt
 *
 * THE SOURCE CODE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND.
 *
 * This heading must NOT be removed from this file.
 */

#include <SimbleeBLE.h>

// the advertisement packet is composed of a series of variable length blocks, that can appear in any order.
// each block starts with a length byte, followed by a type byte, followed by the data.
// the payload cannot exceed 31 bytes.

// Note: since the Simblee UUID is missing from the advertisement packet, the Simblee iPhone apps will not
// be able to see this advertisement.

uint8_t advdata[] =
{
  14,    // length // 0
  0x09,  // complete local name type // 1
  0x47,  // 'G' // 2
  0x61,  // 'a' // 3
  0x6E,  // 'n' // 4
  0x67,  // 'g' // 5
  0x6C,  // 'l' // 6
  0x69,  // 'i' // 7
  0x6F,  // 'o' // 8
  0x6E,  // 'n' // 9 
  0x2D,  // '-' // 10
  0x54,  // 'T' // 11
  0x41,  // 'A' // 12
  0x43,  // 'C' // 13
  0x4f,  // 'O' // 14
};

// pin 3 on the RGB shield is the green led
int led = 3;

void setup() {
  // led used to indicate that the Simblee is advertising
  pinMode(led, OUTPUT);

  makeUniqueId();

  SimbleeBLE_advdata = advdata;
  SimbleeBLE_advdata_len = sizeof(advdata);

  // uncomment for nonconnectable advertising
  // (nonconnectable forces a minimum 100ms advertisement_interval, >= 100ms intervals are okay)
  // SimbleeBLE.connectable = false;
  
  // start the BLE stack
  SimbleeBLE.begin();
}

void loop() {
  // switch to lower power mode
  Simblee_ULPDelay(INFINITE);
}

void makeUniqueId() {
//  uint64_t id = getDeviceId();
  String stringy =  String(getDeviceIdLow(), HEX);
  advdata[11] = (uint8_t)stringy.charAt(0);
  advdata[12] = (uint8_t)stringy.charAt(1);
  advdata[13] = (uint8_t)stringy.charAt(2);
  advdata[14] = (uint8_t)stringy.charAt(3);
}

void SimbleeBLE_onAdvertisement(bool start)
{
  // turn the green led on if we start advertisement, and turn it
  // off if we stop advertisement
  
  if (start)
    digitalWrite(led, HIGH);
  else
    digitalWrite(led, LOW);
}