DAP_SWO_Data

Read SWO trace data.

DAP_SWO_Data (0x1C):

Reads the captured SWO trace data from Trace Buffer.

DAP_SWO_Data Request:

| BYTE | SHORT       |
> 0x1C | Trace Count |
|******|*************|

• Trace Count: Maxim number of Trace Data bytes to read

DAP_SWO_Data Response:

| BYTE | BYTE         | SHORT       | BYTE       |
< 0x1C | Trace Status | Trace Count | Trace Data |
|******|**************|*************|

• Trace Status:
  • Bit 0: Trace Capture (1 - active, 0 - inactive)
  • Bit 6: Trace Stream Error
  • Bit 7: Trace Buffer Overrun
• Trace Count: Number of Trace Data bytes read
• Trace Data: Trace Data bytes read