View source for MCUHID:GetSoundVolume

=Request=
{| class="wikitable" border="1"
|-
!  Index Word
!  Description
|-
| 0
| Header code [0x000E0000]
|}

=Response=
{| class="wikitable" border="1"
|-
!  Index Word
!  Description
|-
| 0
| Header code
|-
| 1
| Result code
|-
| 2
| u8 output [[I2C|value]]
|}

=Description=
This reads the u8 value from [[I2C]] MCU register 0x09, via [[I2C_Services|I2CMCU]] service command 0x000D00C0.