CMSIS-DAP  
Interface Firmware for CoreSight Debug Access Port
 
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Control UART data receive and transmit.

DAP_UART_Control (0x22):

Enables and disables UART receive and transmit (only for transport via DAP).

DAP_UART_Control Request:

| BYTE | BYTE |
> 0x22 | Control |
|******|*********|
Note
DAP_UART_Control command can be used only if transport via DAP is enabled.
Receive/Transmit enable bit can be set only if DAP UART is already configured (DAP_UART_Configure).
When enable and disable bits are set at the same time, only disable is executed.
Receive/Transmit enable also automatically flushes any existing data in Receive/Transmit buffer.

DAP_UART_Control Response:

| BYTE | BYTE |
> 0x22 | Status |
|******|********|