EarthLCD ezLCD-405, Руководство пользователя

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e z L C D -­‐ 4 0 5 | 99
Rev.
© 2016 Earth Computers Tech. Inc.
7 6 5 4 3 2 1 0
0 0 1 1 1 0 1 0 Byte 0: 3A hex, 58 dec
In case of an error :
7 6 5 4 3 2 1 0
0 0 1 1 1 1 1 0 Byte 0: 3E hex, 62 dec
The ezLCD response is sent through the same interface, which received the SD_FILE_DELETE
command.
Example:
Example:
The following sequence will delete file MyFile.dat
SD_FILE_DELETE 7D hex
'M' 4D hex
'y' 79 hex
'F' 46 hex
'i' 69 hex
'l' 6C hex
'e' 65 hex
'.' 2E hex
'd' 64 hex
'a' 63 hex
't' 74 hex
NULL 0 hex
If the file has successfully been deleted, the ezLCD responds with the following sequence:
3A hex
In case of the failure, the following sequence will be sent by the ezLCD:
3E hex