/* configures EPO to receive SETUP packets from host  */
void usb_ep0outstart(usb_core_instance *pdev)
/* configures EPO to receive SETUP packets from host  */
void usb_ep0outstart(usb_core_instance *pdev)
{
    pdev->dev.out_ep[0].xfer_len       = 64U;
    pdev->dev.out_ep[0].rem_data_len   = 64U;
    pdev->dev.out_ep[0].total_data_len = 64U;
    usb_ep0revcfg(&pdev->regs, pdev->basic_cfgs.dmaen, pdev->dev.setup_pkt_buf);
}