Host Protocols Direct Protocol PROTOCOL class PING
April 13, 2023 at 2:39 AMPING instruction
Use the PING instruction to verify that the device is still present, or to keep the communication channel open.
INS value
INS = 00
Command
| Field | Value | Explanations |
|---|---|---|
| CLA | 00 |
Class = PROTOCOL |
| INS | 00 |
Instruction = PING |
| Data | (empty) |
Response
| Field | Value | Explanations |
|---|---|---|
| CLA | 00 |
Class = PROTOCOL |
| STA | 00 |
Success |
| Data | (empty) |