I believe I have found an error in the dashboard spec.
The file dashboard-specification.pdf, dated 1.5.2005 says (on page 4) that
the "extended" packet is:
Code:
...
Byte06 USER BYTE 2
Byte07 USER BYTE 3
Byte08 CTRL_A
Byte09 USER BYTE 5
Byte10 CTRL_B
Byte11 USER BYTE 5
Byte12 CTRL_C
Byte13 USER BYTE 6
Byte14 PACKET NUMBER
Byte15 USER BYTE 6
...
My experiments have shown that byte07 is not USER BYTE 3, but that byte09 is, and that bytes 4 & 5 are in byte11 and byte13, like this:
Code:
...
Byte06 USER BYTE 2
Byte07 ?????????
Byte08 CTRL_A
Byte09 USER BYTE 3
Byte10 CTRL_B
Byte11 USER BYTE 4
Byte12 CTRL_C
Byte13 USER BYTE 5
Byte14 PACKET NUMBER
Byte15 USER BYTE 6
...