rduino_advertise_url.ino

/*
Advertise a URL in the ( 
*/
#include <RFduinoBLE.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 RFduino UUID is missing from the advertisement packet, the RFduino iPhone apps will not
// be able to see this advertisement.

uint8_t advdata[] =
{
  18,   // length
  0xF0, // URL (using fake number until real one is assigned)
  0x68, // 'h'
  0x74, // 't'
  0x74, // 't'
  0x70, // 'p'
  0x3a, // ':'
  0x2f, // '/'
  0x2f, // '/'
  0x6a, // 'j'
  0x65, // 'e'
  0x6e, // 'n'
  0x73, // 's'
  0x6f, // 'o'
  0x6e, // 'n'
  0x2e, // '.'
  0x6f, // 'o'
  0x72, // 'r'
  0x67  // 'g'
};

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

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

  RFduinoBLE_advdata = advdata;
  RFduinoBLE_advdata_len = sizeof(advdata);

  // start the BLE stack
  RFduinoBLE.begin();
}

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

void RFduinoBLE_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);
}