User Manual

MTX3/MTX5-D/MRX7-D/XMV Series/EXi8/EXo8 Remote Control Protocol Specications V3.1.0 rev10
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3. Command Specications
3-28) Current folder move query
Command Option 1 Option 2 Description
event MTX:AudioPlayerSetCurrentDir "dirpath=0" Moves the current folder(To root folder)
"dirpath=0/nnnn" Moves the current folder(To sub folder)
Details: Directory path (index expression)
0 : Root Folder Number(the root folder number is always xed at 0)
0/nnnn : Root Folder Number/Sub Folder Number
Note: The range of sub folder is "0" to "total number of sub folders -1".
Use "3-27) Current folder information query" to get total number of sub folders
Song les in root folder of SD card and song les in sub folders of root folder are supported. Files placed in "deeper"
folders are not supported.
Response
Response string Description
OK event MTX:AudioPlayerSetCurrentDir "dirpath=xxxx|dirname=yyyy|
subdirnum=zzzz|lenum=wwww"
Current folder information
OKm event MTX:AudioPlayerSetCurrentDir "sdcard is not inserted" There is no SD memory card inserted.
* OKm is returned if there is no SD memory card inserted.
Details: xxxx = Directory path (index expression)
0 : Root Folder Number(the root folder number is always xed at 0)
0/nnnn : Root Folder Number/Sub Folder Number
yyyy = Directory name (name of the folder)
zzzz = The number of sub folders in the current directory
wwww = The number of les in the current directory
Example: Command: event MTX:AudioPlayerSetCurrentDir "dirpath=0/1"
Notication: OK event MTX:AudioPlayerSetCurrentDir "dirpath=0/1|dirname=songs|subdirnum=0|lenum=3"
Meaning: Make the 0/1 (index expression) directory the current directory.
The 0/1 (index expression) directory was made the current directory. This folder contains no sub
directories and three les.
* "0/1" expresses the root folder number/sub folder number (the root folder number is always xed at 0).
3-29) Folder name query
Command Option 1 Option 2 Description
event MTX:AudioPlayerGetDirName "dirindex=xxxx" Folder name query
Details: xxxx = Folder index number
Note: The range of index numbers is "0" to "total number of sub folders - 1".
Use "3-27) Current folder information query" or "3-28) Current folder move query" to get total number of sub folders.
This command is valid only when current folder is “route”, otherwise (when current folder is sub folder) error will return.
Response
Response string Description
OK event MTX:AudioPlayerGetDirName "dirname=xxxx" Folder name
OKm event MTX:AudioPlayerGetDirName "sdcard is not inserted" There is no SD memory card inserted.
* OKm is returned if there is no SD memory card inserted.
Details: xxxx = Folder name
Example: Command: event MTX:AudioPlayerGetDirName "dirindex=1"
Notication: OK event MTX:AudioPlayerGetDirName "dirname=songs"
Meaning: Query the directory name of folder index number 1 (index expression).
The directory name is "songs".