CMSIS-DAP: DAP_SWO_Control

| CMSIS-DAP Version 2.0.0 Interface Firmware for CoreSight Debug Access Port

- Main Page
- Usage and Description
- Reference

All Functions Groups Pages
DAP_SWO_Control
SWO Commands

Control SWO trace data capture. More...

Control SWO trace data capture.

## DAP_SWO_Control (0x1A):

Controls the SWO trace data capture.

DAP_SWO_Control Request:

| BYTE | BYTE |
> 0x1A | Control |
|******|*********|

- Control:
  - 0 - Stop
  - 1 - Start

DAP_SWO_Control Response:

| BYTE | BYTE |
< 0x1A | Status |
|******|********|

- Status: Response Status

Note
  Starting capture automatically flushes any existing trace data in buffers which has not yet been read