File Status
Description
Returns the status of the system, or the status of a file handle.
If no parameter is given, the card status is returned. e.g. If a card is not inserted, E08
is returned. If no error, a single «sp»
is returned.
If a file handle is given, the status of the file handle is returned. e.g. If the file handle is pointing to the end of the file, E07
is returned.
Format
Z
[fh
]
Parameters
fh
is a file handle (1 - 4). Use the Free Handle command to get a free file handle.
Response Format
«sp» | Success (file open and not at EOF, or card inserted and successfully initialized.) |
Enn | An error occurred |
Example
Z
«sp»
Z 2
E07