- file: ac46btcf.bin
2: CRC16 of the rest
2: Size of the file (including this field and the CRC16 field before)
=> Should be 0x31 (49) bytes
32: Device name
4: PIN code
6: MAC address
1: Something1 (0x18)
1: Something2 (0x0A)
- file: bt_cfg.bin
2: CRC16 of the rest
2: Size of the file (including this field and the CRC16 field before)
=> Should be 0x2B0 (688) bytes
1: Count of the device names
=> Range: 1~20
32: Device name [1]
32: Device name [2]
32: Device name [3]
32: Device name [4]
32: Device name [5]
32: Device name [6]
32: Device name [7]
32: Device name [8]
32: Device name [9]
32: Device name [10]
32: Device name [11]
32: Device name [12]
32: Device name [13]
32: Device name [14]
32: Device name [15]
32: Device name [16]
32: Device name [17]
32: Device name [18]
32: Device name [19]
32: Device name [20]
4: PIN code
6: MAC address
1: RF power
=> Range: 0~9
1: AEC dac analog gain
=> Range: 0~99 (seemingly)
1: AEC mic analog gain
=> Range: 0~99 (seemingly)
16: BLE device name
6: BLE public address
1: BLE random address type
0 = Static random
1 = Resolvable random
2 = Non-resolvable random
6: BLE random address
1: BLE identity address
0 = Uses public address
1 = Uses random address
- file: bt_cfg.bin
Differs from the AC690N SDK's bt_cfg by the fact that it the device names have the CRC16 prepended to them, and the BLE device name being now 32 bytes long.
2: CRC16 of the rest
2: Size of the file (including this field and the CRC16 field before)
=> Should be 0x2C0 (704) bytes
1: Count of the device names
=> Range: 1~20
32: Device name [1]
32: Device name [2]
32: Device name [3]
32: Device name [4]
32: Device name [5]
32: Device name [6]
32: Device name [7]
32: Device name [8]
32: Device name [9]
32: Device name [10]
32: Device name [11]
32: Device name [12]
32: Device name [13]
32: Device name [14]
32: Device name [15]
32: Device name [16]
32: Device name [17]
32: Device name [18]
32: Device name [19]
32: Device name [20]
** Each field has the CRC16 of the name that comes next
e.g. 29 52 74 73 75 6B 61 73 61 00 00 ...
|---| |------------------>
CRC16 Name (remaining 30 bytes)
4: PIN code
6: MAC address
1: RF power
=> Range: 0~9
1: AEC dac analog gain
=> Range: 0~99 (seemingly)
1: AEC mic analog gain
=> Range: 0~99 (seemingly)
32: BLE device name
** Same as with the BT device name, it starts with the CRC16
6: BLE public address
1: BLE random address type
0 = Static random
1 = Resolvable random
2 = Non-resolvable random
6: BLE random address
1: BLE identity address
0 = Uses public address
1 = Uses random address