USB_DeviceGetHidReportDescriptor
/* Get the HID report descriptor request */
usb_status_t USB_DeviceGetHidReportDescriptor(usb_device_handle handle,
usb_device_get_hid_report_descriptor_struct_t *hidReportDescriptor)
{
if (USB_HID_GENERIC_INTERFACE_INDEX == hidReportDescriptor->interfaceNumber)
{
hidReportDescriptor->buffer = g_UsbDeviceHidGenericReportDescriptor;
hidReportDescriptor->length = USB_DESCRIPTOR_LENGTH_HID_GENERIC_REPORT;
}
else if (USB_HID_KEYBOARD_INTERFACE_INDEX == hidReportDescriptor->interfaceNumber)
{
hidReportDescriptor->buffer = g_UsbDeviceHidKeyboardReportDescriptor;
hidReportDescriptor->length = USB_DESCRIPTOR_LENGTH_HID_KEYBOARD_REPORT;
}
else
{
return kStatus_USB_InvalidRequest;
}
return kStatus_USB_Success;
}
Parent topic:USB descriptor functions
Parent topic:USB composite device descriptor examples