User's Manual

Enhanced Class 1 Bluetooth v2.1 Module
User’s Guide
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Hong Kong: [phone]
www.lairdtech.com/wireless
66
CONN-GUIDE-BT740_v0.2
INFOTYPE = GET_VERSION (0)
Offset
Field Name
Range
Comments
7
TWIG number/SDK ID
0..255
B7654321 : Twig number
B1 : Laird private use
INFOTYPE = GET_MANUFACTURER (1)
Offset
Field Name
Range
Comments
0..7
Manufacturer/Stack
information
E.g.
“CSR/CCL”
Chip manufacturer, null terminated
string
INFOTYPE = GET_CHIP_INFO (2)
Offset
Field Name
Range
Comments
0..7
Chip
Designation
E.g. “BC4-EXT”
Chip designation, null terminated string
INFOTYPE = GET_PHYSICAL_MEDIUM (3)
Offset
Field Name
Range
Comments
0
Physical Medium
0
0=Bluetooth
1..7
Reserved
0
INFOTYPE = GET_HARDWARE_PLATFORMID (100, 0x64)
Offset
Field Name
Range
Comments
0
Hardware ID (msb)
0..255
1
Hardware ID (lsb)
0..255
2..7
Unused, set to 0’s
Hardware ID is 0x0100 for the BTM4xx series module.
INFOTYPE = MEMORY POOLS (224..239 0xE0..0xEF)
Offset
Field Name
Range
Comments
0..1
Pool Block Size
E.g. 0004
Size of block
2..3
Available Blocks
E.g. 1234
Available and free to use
INFOTYPE = CCL STACK TRUNK VERSION (240 0xF0)
Offset
Field Name
Range
Comments
6..7
Stack Trunk Version
E.g. 1234
Trunk Version of CCL stack