usbd_cdc_ser_linestate

#include <RTL.h>
#include <rl_usb.h>

void usbd_cdc_ser_linestate  (
  U16* lineState              // Serial line status
);

The function usbd_cdc_ser_linestate checks the line state of the serial port. The argument lineState is a pointer to the variable that stores the status. The variable is set with each read or write attempt to the COM port.

The function usbd_cdc_ser_linestate is part of the USB Device Function Driver layer of the RL-USB Device Software Stack.

Modify this function to the application needs.

None.

usbd_cdc_init, usbd_cdc_ser_availchar, usbd_cdc_ser_closeport, usbd_cdc_ser_initport, usbd_cdc_ser_openport, usbd_cdc_ser_read, usbd_cdc_ser_write, usbd_vcom_chkserstate, usbd_vcom_serial2usb, usbd_vcom_usb2serial