Datasheet

// 5 = Ear Lobe

// 6 = Foot

// 7:255 = Reserved

bslc.setProperties(CHR_PROPS_READ);

bslc.setPermission(SECMODE_OPEN, SECMODE_NO_ACCESS);

bslc.setFixedLen(1);

bslc.begin();

bslc.write8(2); // Set the characteristic to 'Wrist' (2)

}

void cccd_callback(BLECharacteristic& chr, uint16_t cccd_value)

{

// Display the raw request packet

Serial.print("CCCD Updated: ");

//Serial.printBuffer(request->data, request->len);

Serial.print(cccd_value);

Serial.println("");

// Check the characteristic this CCCD update is associated with in case

// this handler is used for multiple CCCD records.

if (chr.uuid == hrmc.uuid) {

if (chr.notifyEnabled()) {

Serial.println("Heart Rate Measurement 'Notify' enabled");

} else {

Serial.println("Heart Rate Measurement 'Notify' disabled");

}