static void usb_hid_event_cb(UsbCtrlRequest *ctrl)
{
uint16_t value = usb_le16_to_cpu(ctrl->wValue);
uint16_t index = usb_le16_to_cpu(ctrl->wIndex);
uint16_t length = usb_le16_to_cpu(ctrl->wLength);
uint8_t type = ctrl->mRequestType;
uint8_t request = ctrl->bRequest;
LOG_INFO("%s: s 0x%02x 0x%02x 0x%04x 0x%04x 0x%04x\n",
__func__, type, request, value, index, length);
switch (ctrl->bRequest)
{
case USB_REQ_GET_DESCRIPTOR:
switch (value >> 8)
{
case HID_DT_HID:
LOG_INFO("%s: HID_DT_HID\n", __func__);
usb_endpointWrite(USB_DIR_IN | 0,
&usb_hid_descriptor,
sizeof(usb_hid_descriptor));
break;
case HID_DT_REPORT:
LOG_INFO("%s: HID_DT_REPORT\n", __func__);
usb_endpointWrite(USB_DIR_IN | 0,
&hid_report_descriptor,
sizeof(hid_report_descriptor));
hid_keyboard_configured = true;
break;
default:
LOG_INFO("%s: unknown HID request\n", __func__);
break;
}
break;
case HID_REQ_GET_REPORT:
LOG_INFO("%s: HID_REQ_GET_REPORT\n", __func__);
break;
case HID_REQ_SET_REPORT:
LOG_INFO("%s: HID_REQ_SET_REPORT\n", __func__);
usb_endpointWrite(USB_DIR_IN | 0, NULL, 0);
break;
case HID_REQ_GET_IDLE:
LOG_INFO("%s: HID_REQ_GET_IDLE\n", __func__);
break;
case HID_REQ_SET_IDLE:
LOG_INFO("%s: HID_REQ_SET_IDLE\n", __func__);
usb_endpointWrite(USB_DIR_IN | 0, NULL, 0);
break;
case HID_REQ_GET_PROTOCOL:
LOG_INFO("%s: HID_REQ_GET_PROTOCOL\n", __func__);
break;
case HID_REQ_SET_PROTOCOL:
LOG_INFO("%s: HID_REQ_SET_PROTOCOL\n", __func__);
break;
default:
LOG_ERR("%s: unknown request: 0x%02x\n",
__func__, ctrl->bRequest);
break;
}
}
/**
* \brief Write a buffer to a usb-serial port.
*
* \return number of bytes actually written.
*/
static size_t usb_serial_write(struct KFile *fd,
const void *buf, size_t size)
{
DB(USBSerial *fds = USB_SERIAL_CAST(fd));
/* Silent compiler warnings if _DEBUG is not enabled */
(void)fd;
ASSERT(fds->is_open);
return usb_endpointWrite(usb_serial_ep_in_descriptor.bEndpointAddress,
buf, size);
}
/* Send a keyboard event */
void usbkbd_sendEvent(uint8_t mod, uint8_t code)
{
report[0] = mod;
report[2] = code;
usb_endpointWrite(USB_HID_REPORT_EP, &report, sizeof(report));
}
