__noinline
void
usb_handle_control_status(int fail)
{
if (fail) {
usb_pipe_stall(&usbd_pipe_state[USBD_PIPE_EP0_RX]);
usb_pipe_stall(&usbd_pipe_state[USBD_PIPE_EP0_TX]);
} else {
usb_handle_control_status_cb(usb_handle_control_done, NULL);
}
}
__noinline
void
usb_handle_control_status(int fail)
{
if (fail) {
usb_pipe_stall(&usbd_ep_state[0].rx);
usb_pipe_stall(&usbd_ep_state[0].tx);
} else {
usb_handle_control_status_cb(usb_handle_control_done);
}
}
void
usb_setup_control(void)
{
void *buf = ep0_buf[usb.ep_state[0].rx.pingpong];
usb.ep_state[0].rx.data01 = USB_DATA01_DATA0;
usb.ep_state[0].tx.data01 = USB_DATA01_DATA1;
usb_pipe_stall(&usb.ep_state[0].tx);
usb_rx(&usb.ep_state[0].rx, buf, EP0_BUFSIZE, usb_handle_control, NULL);
}
void
usb_handle_control_status(int fail)
{
if (fail) {
usb_pipe_stall(&usb.ep_state[0].rx);
usb_pipe_stall(&usb.ep_state[0].tx);
return;
}
/* empty status transfer */
switch (usb.ctrl_dir) {
case USB_CTRL_REQ_IN:
usb.ep_state[0].rx.data01 = USB_DATA01_DATA1;
usb_rx(&usb.ep_state[0].rx, NULL, 0, usb_handle_control_done, NULL);
break;
default:
usb.ep_state[0].tx.data01 = USB_DATA01_DATA1;
usb_ep0_tx_cp(NULL, 0, 1 /* short packet */, usb_handle_control_done, NULL);
break;
}
}