- /** CDC Class specific request to get the current virtual serial port configuration settings. */
- #define REQ_GetLineEncoding 0x21
-
- /** CDC Class specific request to set the current virtual serial port configuration settings. */
- #define REQ_SetLineEncoding 0x20
-
- /** CDC Class specific request to set the current virtual serial port handshake line states. */
- #define REQ_SetControlLineState 0x22
-
- /** Notification type constant for a change in the virtual serial port handshake line states, for
- * use with a USB_Notification_Header_t notification structure when sent to the host via the CDC
- * notification endpoint.
- */
- #define NOTIF_SerialState 0x20
-
- /** Mask for the DTR handshake line for use with the REQ_SetControlLineState class specific request
- * from the host, to indicate that the DTR line state should be high.
- */
- #define CONTROL_LINE_OUT_DTR (1 << 0)
-
- /** Mask for the RTS handshake line for use with the REQ_SetControlLineState class specific request
- * from the host, to indicate that theRTS line state should be high.
- */
- #define CONTROL_LINE_OUT_RTS (1 << 1)
-
- /** Mask for the DCD handshake line for use with the a NOTIF_SerialState class specific notification
- * from the device to the host, to indicate that the DCD line state is currently high.
- */
- #define CONTROL_LINE_IN_DCD (1 << 0)
-
- /** Mask for the DSR handshake line for use with the a NOTIF_SerialState class specific notification
- * from the device to the host, to indicate that the DSR line state is currently high.
- */
- #define CONTROL_LINE_IN_DSR (1 << 1)
-
- /** Mask for the BREAK handshake line for use with the a NOTIF_SerialState class specific notification
- * from the device to the host, to indicate that the BREAK line state is currently high.
- */
- #define CONTROL_LINE_IN_BREAK (1 << 2)
-
- /** Mask for the RING handshake line for use with the a NOTIF_SerialState class specific notification
- * from the device to the host, to indicate that the RING line state is currently high.
- */
- #define CONTROL_LINE_IN_RING (1 << 3)
-
- /** Mask for use with the a NOTIF_SerialState class specific notification from the device to the host,
- * to indicate that a framing error has occurred on the virtual serial port.
- */
- #define CONTROL_LINE_IN_FRAMEERROR (1 << 4)
-
- /** Mask for use with the a NOTIF_SerialState class specific notification from the device to the host,
- * to indicate that a parity error has occurred on the virtual serial port.
- */
- #define CONTROL_LINE_IN_PARITYERROR (1 << 5)
-
- /** Mask for use with the a NOTIF_SerialState class specific notification from the device to the host,
- * to indicate that a data overrun error has occurred on the virtual serial port.
- */
- #define CONTROL_LINE_IN_OVERRUNERROR (1 << 6)
-