Exemplos de usb_control_setup_read em C++ (Cpp)

Exemplo n.º 1

Arquivo: usb_control.c Projeto: henryeherman/libopencm3

void _usbd_control_setup(u8 ea)
{
	struct usb_setup_data *req = &control_state.req;
	(void)ea;

	control_state.complete = NULL;

	if (usbd_ep_read_packet(0, req, 8) != 8) {
		usbd_ep_stall_set(0, 1);
		return;
	}

	if (req->wLength == 0) {
		usb_control_setup_read(req);
	} else if (req->bmRequestType & 0x80) {
		usb_control_setup_read(req);
	} else {
		usb_control_setup_write(req);
	}
}

Exemplo n.º 2

Arquivo: usb_control.c Projeto: 0utsider89/libopencm3

void _usbd_control_setup(usbd_device *usbd_dev, uint8_t ea)
{
	struct usb_setup_data *req = &usbd_dev->control_state.req;
	(void)ea;

	usbd_dev->control_state.complete = NULL;

	if (usbd_ep_read_packet(usbd_dev, 0, req, 8) != 8) {
		stall_transaction(usbd_dev);
		return;
	}

	if (req->wLength == 0) {
		usb_control_setup_read(usbd_dev, req);
	} else if (req->bmRequestType & 0x80) {
		usb_control_setup_read(usbd_dev, req);
	} else {
		usb_control_setup_write(usbd_dev, req);
	}
}