EarthLCD ezLCD-405, Manual, Page: 111 / 173

e z L C D -­‐ 4 0 5 | 111
Rev.
© 2016 Earth Computers Tech. Inc.
In case of an error :
The ezLCD response is sent through the same interface, which received the SD_FILE_REWIND
command.
Example:
Example:
The following sequence will set the File Position Index at the beginning of the file.
SD_FILE_REWIND 7A hex
1 1 dec (File ID)
If the File Position Index has successfully been moved, the ezLCD responds with the following
sequence:
39 hex
In case of the failure, the following sequence will be sent by the ezLCD:
3E hex
7 6 5 4 3 2 1 0
0 0 1 1 1 1 1 0 Byte 0: 3E hex, 62 dec