Command 68h, DELAPPFILE (Delete application file data)
Command Packet 68h deletes the data for a specified application file. The application file is selected by specifying the System File Index assigned to the file.
|
Byte |
Item |
Type |
Value |
Notes |
|---|---|---|---|---|
|
0 |
STX |
1 (Char) |
02h |
Start transmission. |
|
1 |
STATUS |
1 (Char) |
See Receiver status byte. |
Receiver status indicator. |
|
2 |
PACKET TYPE |
1 (Char) |
68h |
Command Packet Type. |
|
3 |
LENGTH |
1 (Char) |
02h |
Data byte count. |
|
4–5 |
SYSTEM FILE INDEX |
2 (Short) |
0–n |
Unique number assigned to each of the application files stored in the Application File directory. |
|
6 |
CHECKSUM |
1 (Char) |
Checksum value. |
|
|
7 |
ETX |
1 (Char) |
03h |
End transmission. |