Module esp32c3::usb_device::ep1_conf  
source · Expand description
USB_DEVICE_EP1_CONF_REG.
Structs
Type Definitions
Field 
SERIAL_IN_EP_DATA_FREE reader - 1’b1: Indicate UART Tx FIFO is not full and can write data into in. After writing USB_DEVICE_WR_DONE, this bit would be 0 until data in UART Tx FIFO is read by USB Host.Field 
SERIAL_OUT_EP_DATA_AVAIL reader - 1’b1: Indicate there is data in UART Rx FIFO.Field 
WR_DONE writer - Set this bit to indicate writing byte data to UART Tx FIFO is done.