How to build bluetooth driver for wince 5.0 (CSR)

Step1 : 在 "\Platform\專案名稱\Files\Platform.reg 加入以下敘述
;Setting ANW / CSR Bluetooth; @CESYSGEN IF BTD_CSR
[HKEY_LOCAL_MACHINE\Software\Microsoft\Bluetooth\HCI]
"flags"=dword:1 "name"="COM1:" "baud"=dword:1c200
[HKEY_LOCAL_MACHINE\Software\Microsoft\Bluetooth\sys]
"COD"=dword:200408
[HKEY_LOCAL_MACHINE\ExtModems\Bluetooth_dun]
"port"="COM8:"
"DeviceType"=dword:1
"FriendlyName"="Bluetooth DUN on COM8"
[HKEY_LOCAL_MACHINE\Drivers\BuiltIn\Serial1]
"DeviceArrayIndex"=dword:0
"Irq"=dword:1c
"MemBase"=dword:50000000 ; 設定 2440 Uart0 Memory Address
"MemLen"=dword:2C
"InterruptBitsShift"=dword:0 ; UART 0 Interrupt Sub Register shift bit.
"ISTTimeouts"=dword:200 ; every 512 ticks checking Modem status.
"Prefix"="COM"
"Index"=dword:1
"Dll"="serial_smdk2440.dll"
"Order"=dword:0
"Priority"=dword:0
"Port"="COM1:"
"DeviceType"=dword:0
"FriendlyName"=LOC_DISPLAYNAME_COM1
"Tsp"="unimodem.dll"
"IClass"="{CC5195AC-BA49-48a0-BE17-DF6D1B0173DD}"
"DevConfig"=hex: 10,00, 00,00, 05,00,00,00, 10,01,00,00, 00,4B,00,00, 00,00, 08, 00, 00, 00,00,00,00
"opened"=dword:0
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Step2 : 加入Profile組件(Catalog)
Bluetooth DUN Gateway
BlueHS/HF and Audio Gateway Service
Bluetooth LAP and Configuration Utility
Bluetooth PAN
Bluetooth Stack with Integrated CSR Chipset Driver
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Step3 : Set C:\WINCE500\PBWorkspaces\Focus_B01_64x64\
WINCE500\Focus_B01_64x64_ARMV4I\OAK\MISC

if /i not "%1"=="pass3" goto :Not_Pass3
set CE_MODULES=%CE_MODULES% bthcsr
goto :EOF
:Not_Pass3
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Step4 : copy files to release folder & makeimg