One byte bit field.
Bit | 7-4 | 3-1 | 0 |
---|---|---|---|
Use | Steps | -- | Direction |
# Steps (variable)
MIN = 0b0001_0000
MAX = 0b1111_0000
# Direction
DOWN = 0b0000_0000
UP = 0b0000_0001
# Volume Down
F0 04 68 32 10 BE # 1 step
F0 04 68 32 20 8E # 2 steps
F0 04 68 32 30 9E # 3 steps
F0 04 68 32 40 EE # 4 steps and so on...
# Volume Up
F0 04 68 32 11 BF # 1 step
F0 04 68 32 21 8F # 2 steps
F0 04 68 32 31 9F # 3 steps
F0 04 68 32 41 EF # 4 steps and so on...
In order for BMBT to send volume commands to Telephone 0xc8
, telephone status must have "active" and "handsfree" bits set.
# Volume Down
F0 04 C8 32 10 1E # 1 step etc..
# Volume Up
F0 04 C8 32 11 1F # 1 step etc..