TELink TLSR827 Series Manual de usuario
Spec For TLSR827x-based BLE
Audio Remote Control
PS-20033000-E1
Ver.0.1.0
2020/03/30
Keyword
Remote Control, BLE, Audio, OTA
Brief
This document is a product specification for TLSR827x-based BLE (Bluetooth Low Energy) Audio Remote Control demo.
Spec For TLSR827x-based BLE Audio Remote Control
PS-20033000-E1 1 Ver.0.1.0
Published by
Telink Semiconductor
Bldg 3, 1500 Zuchongzhi Rd,
Zhangjiang Hi-Tech Park, Shanghai, China
© Telink Semiconductor
All Right Reserved
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Copyright © 2019 Telink Semiconductor (Shanghai) Ltd, Co.
Information
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Spec For TLSR827x-based BLE Audio Remote Control
PS-20033000-E1 2 Ver.0.1.0
Revision History
Version 0.1.0 (2020-03-30)
This is the Initial release.
Spec For TLSR827x-based BLE Audio Remote Control
PS-20033000-E1 3 Ver.0.1.0
Contents
Revision History............................................................................................................................................. 2
Contents.......................................................................................................................................................... 3
List of Figures ................................................................................................................................................ 5
List of Tables.................................................................................................................................................. 6
1. Introduction............................................................................................................................................ 7
1.1 Supported features..................................................................................................................... 7
1.2 Electrical specification .............................................................................................................. 7
1.3 Button layout ............................................................................................................................. 8
2. BLE Configuration................................................................................................................................12
2.1 BLE Local Device Configuration.............................................................................................12
2.2 BLE GATT Configuration........................................................................................................12
2.3 Advertising state.......................................................................................................................12
2.3.1 Indirect advertising...........................................................................................................12
2.3.2 Direct Advertising............................................................................................................14
2.4 Pairing State..............................................................................................................................14
2.4.1 Pairing..............................................................................................................................14
2.4.2 Manual Un-Pairing...........................................................................................................15
2.4.3 BLE - IR Switch...............................................................................................................15
2.5 Connected State........................................................................................................................15
2.5.1 Idle Mode.........................................................................................................................15
2.5.2 Key Transmission.............................................................................................................16
2.5.3 Key Report Transmission.................................................................................................18
2.5.4 HID Descriptor.................................................................................................................18
2.6 Connection Behaviors...............................................................................................................20
2.7 Battery Service .........................................................................................................................20
3. Button Function.....................................................................................................................................23
3.1 Single button function ..............................................................................................................23
3.2 Repeatable Buttons...................................................................................................................25
4. Audio.....................................................................................................................................................26
4.1 Audio Input Control..................................................................................................................26
4.2 Audio Performance...................................................................................................................27
Spec For TLSR827x-based BLE Audio Remote Control
PS-20033000-E1 4 Ver.0.1.0
5. Couch Mode..........................................................................................................................................28
6. OTA Firmware Upgrade .......................................................................................................................29
Spec For TLSR827x-based BLE Audio Remote Control
PS-20033000-E1 5 Ver.0.1.0
List of Figures
Figure 1-1 BLE RC demo......................................................................................................................10
Figure 1-2 Telink Sample BLE Dongle.................................................................................................11
Figure 4-1 Voice transmission forma....................................................................................................26
Figure 6-1 Connect EVK, Dongle and PC.............................................................................................29
Figure 6-2 Firmware burning chart........................................................................................................30
Spec For TLSR827x-based BLE Audio Remote Control
PS-20033000-E1 6 Ver.0.1.0
List of Tables
Table 2-1 PID and VID table.................................................................................................................12
Table 2-2 BLE GATT configuration.....................................................................................................12
Table 2-3 Advertising packet data.........................................................................................................13
Table 2-4 Scan response PDU data .......................................................................................................13
Table 2-5 Connection parameter configuration.....................................................................................16
Table 2-6 BLE HID reports...................................................................................................................16
Table 2-7 Connection timing configuration...........................................................................................20
Table 2-8 Battery state table..................................................................................................................21
Table 2-9 Battery level table .................................................................................................................22
Table 3-1 IR code table .........................................................................................................................23
Table 4-2Audio performance requirement ............................................................................................27
Spec For TLSR827x-based BLE Audio Remote Control
PS-20033000-E1 7 Ver.0.1.0
1. Introduction
This specification is described in details based on BLE remote control (RC) which is built on Telink’s
TLSR827x platform and has button function and voice command function support.
1.1 Supported features
The RC demo supports the following features:
works with dual batteries
27 valid buttons and 2-color indicating LEDs
Google voice service
Voice compressed with ADPCM, supported sample rate 16Khz/16bit
Repeated buttons
Couch mode
OTA firmware upgrade
PC tool for button display and demonstration
1.2 Electrical specification
Current consumption for the RC demo is shown as below:
1) BLE mode
-Voice commands: 11.5mA
-Button press: <1 mA
-Button long press (<60s): 0.4mA
-Couch mode (long press time > 60s): ~11uA
-Idle in connection state: 18uA
-Deep sleep: 0.4uA
-Advertising: 1.5mA
-Low power current (Battery power below 1.9V): <18uA
Spec For TLSR827x-based BLE Audio Remote Control
PS-20033000-E1 8 Ver.0.1.0
2) IR mode:
-Button press: <13mA
-Long press single button (<60s): 5~9mA
-Couch mode (long press time > 60s): ~11uA
-Idle in IR mode:35uA
-Deep sleep: 0.5uA
-Low power current (Battery power below 1.9V): <18uA
Working distance:
-Button press: >30m
-Voice commands: >10m
Note
These numbers may vary depending on the host side BLE solution provider and the operating system
configurability.
1.3 Button layout
The RC demo supports 27 valid buttons as shown in Figure 1-1, including:
Up
Down
Left
Right
OK
Home
Back
Vol+
Vol-
Spec For TLSR827x-based BLE Audio Remote Control
PS-20033000-E1 9 Ver.0.1.0
Audio
0-9 Digi
t
s
Menu
Mute
TV control area:
Power
Vol-
Vol+
Learn
TV/AV
Tabla de contenidos
