← Wireless iBeacon Receiver Main Page
iBeacon Scan Mode
The transport protocol is MQTT. Here's a sample data.
{
"id":"ABCDEF123456",
"raw_beacons_data":"F4B85ED84CB7123456781234123412341234123412347DAD33B1C6FF41;0117C538C0CF23A01AF0232A45189C0E323FB773F5EF00100020B3FFB2;"
}
It's a json data. The key "id" is the MAC address for the receiver. The key named "raw_beacons_data" contains the beacon datas. The iBeacon datas are splitted by semicolon. The sample data
F4B85ED84CB7123456781234123412341234123412347DAD33B1C6FF41
| Bytes | Description | Example |
| 1 - 12 bytes | Mac address for beacon | F4B85ED84CB7 |
| 13 - 44 bytes | iBeacon's UUID，32 bytes | 12345678123412341234123412341234 |
| 45 - 48 byte | major | 7DAD |
| 49 - 52 byte | minor | 33B1 |
| 53, 54 byte | measured power，minus 255 for real value | C6 |
| 55, 56 byte | Battery level in percent, there will be FF if battery level unknown | FF |
| 57, 58 byte | RSSI，minus 255 for real value | 41 |
Lite Scan Mode
RAW Scan Mode
Example response hex data for raw data
12 3b 6a 1a 64 cf aa 03 1e 02 01 06 1a ff 4c 00 02 15 b5 b1 82 c7 ea b1 49 88 aa 99 b5 c1 51 70 08 d9 00 01 cf 64 c5
| Bytes | Description | Example |
| 1 - 6 bytes | mac address for BLE device | 12 3b 6a 1a 64 cf |
| 7 byte | RSSI，minus 255 for real value | aa |
| 8 byte | Advertising Type | 03, see the table below |
| 9 byte | Data length for advertisement data | 1e |
| 10 byte - | Advertisement data, see the 9th byte for length | 02 01 06 1a ff 4c 00 02 15 b5 b1 82 c7 ea b1 49 88 aa 99 b5 c1 51 70 08 d9 00 01 cf 64 c5 |
Advertising Type Code
| Code | Description |
| 0 | Connectable undirected advertisement |
| 1 | Connectable directed advertisement |
| 2 | Scannable undirected advertisement |
| 3 | Non-Connectable undirected advertisement |
| 4 | Scan Response |