SmartWAV2-SerialMode_R1

SMARTWAV 2
Serial Mode
Vizic Technologies ©2020 | 52
7.13 Get Volume - 0x4F, 0x56hex - ‘O, ‘V’ ascii
Commands (host)
byte(s)
1.- 0x4F (hex), O (ascii).
2.- Channel 0x00 to 0x0D (hex), 0-13 (ascii).
3.- 0x56 (hex), V (ascii).
Responses (device)
byte(s)
1.- Volume 0-100 (0x00 to 0x64 hex).
2.- 0x4F (hex), O (ascii) - Success ACK or
0x46 (hex), F (ascii) - Fail NAK.
Description
This command asks for the current audio
volume parameter of the received channel
(0-13).
Volume is returned from 0% to100%.
Examples (sent and
received commands)
Example 1:
Sent data:
-4F,02,56- Ask for audio volume of channel 2.
Received data:
-32,4F- Channel volume is 50%, OK.
Example 2:
Sent data:
-4F,05,56- Ask for audio volume of channel 5.
Received data:
-64,4F- Channel volume is 100%, OK.
*All data is in hex.