TELINK SEMICONDUCTOR TLSR8232

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Telink TLSR8232 BLE SDK Developer Handbook

AN-19112700-E1 167 Ver.1.0.0

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Users can refer to the code in current 5316 ble remote project for LED related

processing.

Main Page

Revision History3
Table of Contents4
Contents4
Contents of Figures12
SDK Overview15
Software Architecture15
Main.C16
App_Config.h17
Application File17
BLE Stack Entry17
Applied Ics18
Library18
Demo19
BLE Slave Demo20
Other Demos21
MCU Basic Modules22
MCU Address Space22
MCU Address Space Allocation22
SRAM Space Allocation22
SRAM and Firmware Space22
List File Analysis Demo26
MCU Address Space Access30
Peripheral Space Access30
Flash Space Operation31
SDK Flash Space Allocation33
Space Allocation of 512Kb Flash34
Space Allocation of 128Kb Flash36
Clock Module38
System Clock & System Timer38
System Timer Usage40
GPIO Module41
GPIO Definition41
GPIO State Control41
GPIO Initialization43
Configure SWS Pull-Up to Avoid MCU Errors44
BLE Module45
BLE SDK Software Architecture45
Standard BLE SDK Architecture45
Telink BLE SDK Architecture46
Telink BLE Controller46
5316 BLE Slave47
BLE Controller48
BLE Controller Introduction48
Link Layer State Machine48
Link Layer State Machine Combined Application50
Link Layer State Machine Initialization50
Idle + Advertising51
Idle + Advertising + Connslaverole51
Link Layer Timing Sequence52
Timing Sequence in Idle State53
Timing Sequence in Advertising State53
Timing Sequence in Conn State Slave Role54
Conn State Slave Role Timing Protection55
Link Layer TX FIFO & RX FIFO56
Controller HCI Event59
HCI Event60
HCI LE Event61
Telink Defined Event63
Blt_Ev_Flag_Adv66
Blt_Ev_Flag_Adv_Duration_Timeout66
Blt_Ev_Flag_Scan_Rsp66
Blt_Ev_Flag_Connect66
Blt_Ev_Flag_Terminate67
Blt_Ev_Flag_Encryption_Conn_Done68
Blt_Ev_Flag_Data_Length_Exchange68
Blt_Ev_Flag_Gpio_Early_Wakeup69
Blt_Ev_Flag_Chn_Map_Req70
Blt_Ev_Flag_Chn_Map_Update70
Blt_Ev_Flag_Conn_Para_Req70
Blt_Ev_Flag_Conn_Para_Update71
Blt_Ev_Flag_Suspend_Enetr71
Blt_Ev_Flag_Suspend_Exit71
Blt_Ev_Flag_Phy_Update71
Controller API72
Controller API Brief72
API Return Type Ble_Sts_T72
MAC Address Initialization72
Link Layer State Machine Initialization73
Bls_Ll_Setadvdata73
Bls_Ll_Setscanrspdata74
Bls_Ll_Setadvparam75
Bls_Ll_Setadvenable79
Bls_Ll_Setadvduration79
Blc_Ll_Setadvcustomedchannel80
Rf_Set_Power_Level_Index80
Bls_Ll_Terminateconnection81
Get Connection Parameters82
Blc_Ll_Getcurrentstate82
Blc_Ll_Getlatestavgrssi82
Whitelist & Resolvinglist83
PHY Supported84
Data Length Extension85
L2Cap86
Register L2CAP Data Processing Function87
Update Connection Parameters88
Slave Requests for Connection Parameter Update88
Master Responds to Connection Parameter Update Request89
Master Updates Connection Parameters in Link Layer91
Att & Gatt91
GATT Basic Unit "Attribute91
Attribute and ATT Table93
Attnum93
Perm94
Uuid, Uuidlen95
Pattrvalue, Attrlen95
Callback Function W96
Callback Function R98
Attribute Table Layout99
ATT Table Initialization100
Attribute PDU & GATT API100
Read by Group Type Request, Read by Group Type Response101
Find by Type Value Request, Find by Type Value Response102
Read by Type Request, Read by Type Response102
Find Information Request, Find Information Response103
Read Request, Read Response104
Read Blob Request, Read Blob Response104
Exchange MTU Request, Exchange MTU Response105
Write Request, Write Response106
Write Command107
Handle Value Notification107
Handle Value Indication108
Handle Value Confirmation109
Smp110
SMP Parameter Configuration110
Device Bonding110
Device OOB Data Verification110
Secure Connection Pairing (SC)110
Enable SMP111
SMP Event112
Blt_Ev_Flag_Pairing_Begin112
Blt_Ev_Flag_Pairing_End113
SMP Bonding Information113
Power Management (PM)116
PM Driver116
Low Power Modes116
Hardware Wakeup Sources116
Low Power Mode Entry and Wakeup118
BLE Low Power Management120
PM in Idle State120
PM in BLE Adv State & Conn State121
BLE PM Configuration121
PM Module Initialization121
Set Low Power Modes Via "Bls_Pm_Setsuspendmask122
Bls_Pm_Setwakeupsource122
Working Mechanism of Low Power Managment123
Latency_Use" Configuration and Calculation126
Other Apis126
Bls_Pm_Getsystemwakeuptick127
Bls_Pm_Enableadvmcustall128
Notes about GPIO Wakeup128
Fail to Enter Suspend/Deepsleep When Wakeup Level Is Valid128
BLE System PM Reference129
Timer Wakeup of APP Layer130
Low Battery Detect132
Significance of Low Battery Detect132
Implementation of Low Battery Detect132
Cautions of Low Battery Detect132
MUST Use GPIO Input Channel133
MUST Use ADC Differential Mode134
MUST Use DFIFO for ADC Sampling Valu134
Dedicated Low Battery Detect Demo134
Initialization of Low Battery Detect135
Low Battery Detect Processing135
Low Battery Voltage Alarm136
Ota138
Flash Architecture and OTA Procedure138
Flash Storage Architecture138
OTA Update Procedure139
Modify Firmware Size and Boot Address140
RF Data Proceesing in OTA Mode142
OTA Processing in Attribute Table on Slave Side142
OTA Data Packet Format143
RF Transfer Processing on Master Side144
RF Receive Processing on Slave Side147
Key Scan150
Key Matrix150
Keyscan, Keymap and Keycode152
Keyscan152
Keymap &Kb_Event152
Keycode155
Keyscan Flow157
Basic Keyscan Flow157
Keyscan Flow Timing Optimization158
Deepsleep Wakeup Fast Keyscan160
Repeat Key Processing162
Stuck Key Processing163
Power Optimization for Long Key Press165
LED Management166
LED Task Related Functions166
LED Task Configuration and Management166
LED Event Definition166
LED Event Priority167
Blt Software Timer169
Timer Initialization169
Timer Inquiry Processing169
Add Timer Task172
Delete Timer Task172
Demo172
PWM Driver175
PWM ID and Pin175
PWM Clock176
PWM Cycle and Duty177
PWM Revert178
PWM Start and Stop178
PWM Mode178
PWM Pulse Number178
PWM Phase179
PWM Interrupt179
API for IR DMA FIFO Mode181
Configuration of DMA FIFO181
Set DMA FIFO Buffer182
Start and Stop of IR DMA FIFO Mode182
IR Demo182
PWM Mode Selection182
Demo IR Protocol183
IR Timing Design183
IR Initialization186
Rc_Ir_Init186
IR Hardware Configuration186
IR Variable Initialization187
FIFO Task Configuration187
FIFO Task_Data187
Fifotask_Idle188
Fifotask_Repeat189
Fifotask_Repeat*N&Fifotask_Idle_Repeat*N190
Check IR Busy Status in APP Layer190
Drivers in BLE SDK191
External Capacitor for 24 Mhz Crystal191
Select 32Khz Clock Sources191
Emi191
EMI Test191
Carrier Mode192
CD Mode192
TX Mode193
RX Mode193
EMI Test Tool194
PHY Test199
BLE SPP Module200
Command and Data Packet Format200
Function Description206
Module Sends Commands and Data207
Module Receives Data208
Power Management of Module210
Appendix211
Appendix 1: Crc16 Algorithm211

TELINK SEMICONDUCTOR TLSR8232 - Page 168

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