| /* ---------------------------------------------------------------------------- |
| * ATMEL Microcontroller Software Support |
| * ---------------------------------------------------------------------------- |
| * Copyright (c) 2008, Atmel Corporation |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * - Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the disclaimer below. |
| * |
| * Atmel's name may not be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE |
| * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, |
| * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * ---------------------------------------------------------------------------- |
| */ |
| |
| /** \file |
| * \addtogroup usbd_hid_key |
| *@{ |
| * Implement a USB device that only have HID Keyboard Function. |
| */ |
| |
| /*------------------------------------------------------------------------------ |
| * Headers |
| *------------------------------------------------------------------------------*/ |
| |
| #include <HIDDKeyboardDriver.h> |
| #include <HIDDFunction.h> |
| |
| #include <USBLib_Trace.h> |
| |
| #include <USBRequests.h> |
| #include <HIDDescriptors.h> |
| #include <HIDRequests.h> |
| #include <HIDReports.h> |
| #include <HIDUsages.h> |
| |
| #include <USBD.h> |
| #include <USBD_HAL.h> |
| #include <USBDDriver.h> |
| |
| /*------------------------------------------------------------------------------ |
| * Internal types |
| *------------------------------------------------------------------------------*/ |
| |
| /*------------------------------------------------------------------------------ |
| * Internal variables |
| *------------------------------------------------------------------------------*/ |
| |
| /*------------------------------------------------------------------------------ |
| * Internal functions |
| *------------------------------------------------------------------------------*/ |
| |
| /*------------------------------------------------------------------------------ |
| * Exported functions |
| *------------------------------------------------------------------------------*/ |
| |
| /** |
| * Initializes the HID keyboard device driver. |
| */ |
| void HIDDKeyboardDriver_Initialize(const USBDDriverDescriptors *pDescriptors) |
| { |
| USBDDriver *pUsbd = USBD_GetDriver(); |
| USBDDriver_Initialize(pUsbd, pDescriptors, 0); |
| HIDDKeyboard_Initialize(pUsbd, 0); |
| USBD_Init(); |
| } |
| |
| /** |
| * Handles configureation changed event. |
| * \param cfgnum New configuration number |
| */ |
| void HIDDKeyboardDriver_ConfigurationChangedHandler(uint8_t cfgnum) |
| { |
| USBDDriver *pUsbd = USBD_GetDriver(); |
| const USBDDriverDescriptors * pDescriptors = pUsbd->pDescriptors; |
| USBConfigurationDescriptor *pDesc; |
| |
| if (cfgnum > 0) { |
| if (USBD_HAL_IsHighSpeed() && pDescriptors->pHsConfiguration) |
| pDesc = (USBConfigurationDescriptor*)pDescriptors->pHsConfiguration; |
| else |
| pDesc = (USBConfigurationDescriptor*)pDescriptors->pFsConfiguration[0]; |
| HIDDKeyboard_ConfigureFunction((USBGenericDescriptor*)pDesc, |
| pDesc->wTotalLength); |
| } |
| } |
| |
| /** |
| * Handles HID-specific SETUP request sent by the host. |
| * \param request Pointer to a USBGenericRequest instance. |
| */ |
| void HIDDKeyboardDriver_RequestHandler(const USBGenericRequest *request) |
| { |
| USBDDriver *pUsbd = USBD_GetDriver(); |
| |
| TRACE_INFO_WP("NewReq "); |
| |
| /* Process HID requests */ |
| if (USBRC_SUCCESS == HIDDKeyboard_RequestHandler(request)) { |
| return; |
| } |
| /* Process STD requests */ |
| else { |
| USBDDriver_RequestHandler(pUsbd, request); |
| } |
| } |
| |
| /**@}*/ |
| |