Datasheet

Bluefruit.Advertising.addTxPower();

// Include bleuart 128-bit uuid

Bluefruit.Advertising.addService(bleuart);

// Secondary Scan Response packet (optional)

// Since there is no room for 'Name' in Advertising packet

Bluefruit.ScanResponse.addName();

/* Start Advertising

* - Enable auto advertising if disconnected

* - Interval: fast mode = 20 ms, slow mode = 152.5 ms

* - Timeout for fast mode is 30 seconds

* - Start(timeout) with timeout = 0 will advertise forever (until connected)

* For recommended advertising interval

* https://developer.apple.com/library/content/qa/qa1931/_index.html

Bluefruit.Advertising.restartOnDisconnect(true);

Bluefruit.Advertising.setInterval(32, 244); // in unit of 0.625 ms

Bluefruit.Advertising.setFastTimeout(30); // number of seconds in fast mode

Bluefruit.Advertising.start(0); // 0 = Don't stop advertising after n seconds

}

void loop()

{

// do nothing, all the work is done in callback

}

/*------------------------------------------------------------------*/

/* Peripheral

*------------------------------------------------------------------*/

void prph_connect_callback(uint16_t conn_handle)

{

char peer_name[32] = { 0 };

Bluefruit.Gap.getPeerName(conn_handle, peer_name, sizeof(peer_name));

Serial.print("[Prph] Connected to ");

Serial.println(peer_name);

}

void prph_disconnect_callback(uint16_t conn_handle, uint8_t reason)

{

(void) conn_handle;

(void) reason;

Serial.println();

Serial.println("[Prph] Disconnected");

}

void prph_bleuart_rx_callback(void)

{

// Forward data from Mobile to our peripheral

char str[20+1] = { 0 };

bleuart.read(str, 20);

Serial.print("[Prph] RX: ");

Serial.println(str);

if ( clientUart.discovered() )