mirror of https://gerrit.osmocom.org/simtrace2
124 lines
4.3 KiB
C
124 lines
4.3 KiB
C
/* ----------------------------------------------------------------------------
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* ATMEL Microcontroller Software Support
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* ----------------------------------------------------------------------------
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* Copyright (c) 2008, Atmel Corporation
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the disclaimer below.
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*
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* Atmel's name may not be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* ----------------------------------------------------------------------------
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*/
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/** \file
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* \addtogroup usbd_hid_key
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*@{
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* Implement a USB device that only have HID Keyboard Function.
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*/
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/*------------------------------------------------------------------------------
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* Headers
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*------------------------------------------------------------------------------*/
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#include <HIDDKeyboardDriver.h>
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#include <HIDDFunction.h>
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#include <USBLib_Trace.h>
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#include <USBRequests.h>
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#include <HIDDescriptors.h>
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#include <HIDRequests.h>
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#include <HIDReports.h>
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#include <HIDUsages.h>
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#include <USBD.h>
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#include <USBD_HAL.h>
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#include <USBDDriver.h>
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/*------------------------------------------------------------------------------
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* Internal types
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*------------------------------------------------------------------------------*/
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/*------------------------------------------------------------------------------
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* Internal variables
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*------------------------------------------------------------------------------*/
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/*------------------------------------------------------------------------------
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* Internal functions
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*------------------------------------------------------------------------------*/
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/*------------------------------------------------------------------------------
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* Exported functions
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*------------------------------------------------------------------------------*/
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/**
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* Initializes the HID keyboard device driver.
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*/
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void HIDDKeyboardDriver_Initialize(const USBDDriverDescriptors *pDescriptors)
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{
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USBDDriver *pUsbd = USBD_GetDriver();
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USBDDriver_Initialize(pUsbd, pDescriptors, 0);
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HIDDKeyboard_Initialize(pUsbd, 0);
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USBD_Init();
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}
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/**
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* Handles configureation changed event.
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* \param cfgnum New configuration number
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*/
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void HIDDKeyboardDriver_ConfigurationChangedHandler(uint8_t cfgnum)
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{
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USBDDriver *pUsbd = USBD_GetDriver();
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const USBDDriverDescriptors * pDescriptors = pUsbd->pDescriptors;
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USBConfigurationDescriptor *pDesc;
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if (cfgnum > 0) {
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if (USBD_HAL_IsHighSpeed() && pDescriptors->pHsConfiguration)
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pDesc = (USBConfigurationDescriptor*)pDescriptors->pHsConfiguration;
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else
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pDesc = (USBConfigurationDescriptor*)pDescriptors->pFsConfiguration[0];
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HIDDKeyboard_ConfigureFunction((USBGenericDescriptor*)pDesc,
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pDesc->wTotalLength);
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}
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}
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/**
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* Handles HID-specific SETUP request sent by the host.
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* \param request Pointer to a USBGenericRequest instance.
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*/
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void HIDDKeyboardDriver_RequestHandler(const USBGenericRequest *request)
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{
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USBDDriver *pUsbd = USBD_GetDriver();
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TRACE_INFO_WP("NewReq ");
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/* Process HID requests */
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if (USBRC_SUCCESS == HIDDKeyboard_RequestHandler(request)) {
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return;
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}
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/* Process STD requests */
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else {
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USBDDriver_RequestHandler(pUsbd, request);
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}
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}
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/**@}*/
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