#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) |
|