#PING instruction
Use the PING EVENT instruction to verify that the device is still present, or to keep the communication channel open. Using this instruction, the device answers both on the BulkIn and on the InterruptIn endpoint.
#INS value
INS = 00
#Command
Field |
Value |
Explanations |
CLA |
00 |
Class = PROTOCOL |
INS |
01 |
Instruction = PING_EVENT |
Data |
(empty) |
|
#Response on the BulkIn endpoint
Field |
Value |
Explanations |
CLA |
00 |
Class = PROTOCOL |
STA |
00 |
Success |
Data |
(empty) |
|
#Notification on the InterruptIn endpoint
Field |
Value |
Explanations |
CLA |
00 |
Class = PROTOCOL |
STA |
00 |
Success |
Data |
(empty) |
|