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Bluetooth Driver services (view source)
Revision as of 22:48, 8 December 2021
, 22:48, 8 December 2021no edit summary
= BleAdvertiseFilter =
= BleAdvertiseFilter =
This is "nn::bluetooth::BleAdvertiseFilter". This is a 0x3E-byte struct.
This is "nn::bluetooth::BleAdvertiseFilter". This is a 0x3E-byte struct.
{| class="wikitable" border="1"
|-
! Offset
! Size
! Description
|-
| 0x0 || 0x1 || FilterId
|-
| 0x1 || 0x1 || CondDataSize. Only used with CondType Manu.
|-
| 0x2 || 0x1 || CondType
|-
| 0x3 || 0x1D || CondData, content depends on CondType.
|-
| 0x20 || 0x1D || Mask. Only used with CondType Manu. +0 = u16 CompanyIdMask, then {pattern mask}.
|-
| 0x3D || 0x1 || MaskSize. Only used with CondType Manu.
|}
CondType:
{| class="wikitable" border="1"
|-
! Value
! Name
! Description
|-
| 2-3 || || ServiceUuid16. CondData = 16bit UUID which is byteswapped.
|-
| 4-5 || || ServiceUuid32. CondData = 32bit UUID which is byteswapped.
|-
| 6-7 || || ServiceUuid128. CondData = 128bit UUID which is copied raw into the param struct.
|-
| 255 || || Manu. CondData: u16 CompanyId, then {pattern data}.
|}
= BleAdvertisePacketParameter =
= BleAdvertisePacketParameter =
This is "nn::bluetooth::BleAdvertisePacketParameter". This is a 8-byte struct with 1-byte alignment.
This is "nn::bluetooth::BleAdvertisePacketParameter". This is a 8-byte struct with 1-byte alignment.
[[BTM_services#StartBleScanForGeneral|StartBleScanForGeneral]] generates a [[#BleAdvertiseFilter]] from this. CondType = Manu, CondDataSize = 0xA. CondData: +0 = u16 CompanyId, u8 +2 = 0x1, +3 = {data copied from PatternData, then an u8 with value 0x0}. MaskSize = 0x9, Mask = {all 0xFF}.
[[BTM_services#StartBleScanForPaired|StartBleScanForPaired]] generates a [[#BleAdvertiseFilter]] from this, similar to the above. CondType = Manu, CondDataSize = 0x11. CondData: +0 = u16 CompanyId, u8 +2 = 0x1, +3 = {data copied from PatternData, then an u8 with value 0x0, then {6-byte system btaddr}}. MaskSize = 0x10, Mask = {all 0xFF except u8 +0x9 which is 0x0}.
{| class="wikitable" border="1"
|-
! Offset
! Size
! Description
|-
| 0x0 || 0x2 || CompanyId
|-
| 0x2 || 0x6 || PatternData
|}
= BleScanResult =
= BleScanResult =