usb.rar_MTK source code_mtk_mtk usb_visual c

/***************************************************************************** * Copyright Statement: * -------------------- * This software is protected by Copyright and the information contained * herein is confidential. The software may not be copied and the information * contained herein may not be used or disclosed except with the written * permission of MediaTek Inc. (C) 2005 * * BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO * NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S * SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM. * * BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE * LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. * * THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE * WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF * LAWS PRINCIPLES. ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND * RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER * THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC). * *****************************************************************************/ /***************************************************************************** * * Filename: * --------- * usbvideo_drv.c * * Project: * -------- * Maui_Software * * Description: * ------------ * This file implements usb video class driver * * Author: * ------- * ------- * *============================================================================ * HISTORY * Below this line, this part is controlled by PVCS VM. 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DO NOT MODIFY!! *============================================================================ ****************************************************************************/ #include "drv_comm.h" #include "reg_base.h" #include "intrCtrl.h" #include "stack_common.h" #include "stack_msgs.h" #include "app_ltlcom.h" #include "app_buff_alloc.h" #include "drvsignals.h" #include "gpt_sw.h" #include "usb_comm.h" #include "usb_drv.h" #include "usb.h" #include "usb_resource.h" #include "usbvideo_drv.h" #include "usbvideo_state.h" #include "usb_custom.h" #include "usbvideo_if.h" #include "usbvideo_custom.h" #include "usb_debug_tool.h" /*This will be removed when change back to media task*/ #include "custom_config.h" #ifdef WEBCAM_SUPPORT USBVideo_Struct g_USBVideo; /* static functions */ static void USBVideo_Set_Attr(void *data); static void USBVideo_Set_ProbControl(void *data); static void USBVideo_Set_Still_ProbControl(void *data); static void USBVideo_Set_Still_ImageControl(void *data);/* take picture */ static void USBVideo_Ep0_VC_Command(Usb_Ep0_Status *pep0state, Usb_Command *pcmd); static void USBVideo_Ep0_VS_Command(Usb_Ep0_Status *pep0state, Usb_Command *pcmd); static void USBVideo_IntrIn_Reset(void); static void USBVideo_BulkIn_Reset(void); static void USBVideo_IntrIn_Hdlr(void ); static void USBVideo_Tx_Incall_DMA_Callback(void); static void USBVideo_Tx_DMA_Callback(void); static void USBVideo_ClearFeature_Callback(Usb_Command *pcmd); /*clear ep1's state */ /************************************************************ Attribute tables *************************************************************/ /* subtype lengths */ static const USBVideo_Attr_Sub_Map g_USBVideo_Focus_Map[] = { {USBVIDEO_ATTR_FOCUS_SET, 1}, {USBVIDEO_ATTR_FOCUS_SPEED, 1} }; static const USBVideo_Attr_Sub_Map g_USBVideo_Zoom_Map[] = { {USBVIDEO_ATTR_ZOOM_ZOOM, 1}, {USBVIDEO_ATTR_ZOOM_DIGITALZOOM, 1}, {USBVIDEO_ATTR_ZOOM_SPEED, 1} }; static const USBVideo_Attr_Sub_Map g_USBVideo_PanTilt_Ab_Map[] = { {USBVIDEO_ATTR_AB_PANTILT_PAN, 4}, {USBVIDEO_ATTR_AB_PANTILT_TILT, 4} }; static const USBVideo_Attr_Sub_Map g_USBVideo_PanTilt_Re_Map[] = { {USBVIDEO_ATTR_RE_PANTILT_PAN, 1}, {USBVIDEO_ATTR_RE_PANTILT_PAN_SPEED, 1}, {USBVIDEO_ATTR_RE_PANTILT_TILT, 1}, {USBVIDEO_ATTR_RE_PANTILT_TILT_SPEED, 1} }; static const USBVideo_Attr_Sub_Map g_USBVideo_Roll_Map[] = { {USBVIDEO_ATTR_ROLL_SET, 1}, {USBVIDEO_ATTR_ROLL_SPEED, 1} }; static const USBVideo_Attr_Sub_Map g_USBVideo_AWB_Map[] = { {USBVIDEO_ATTR_WHITE_BALANCE_BLUE, 2}, {USBVIDEO_ATTR_WHITE_BALANCE_RED, 2} }; /* CT attribute. Descriptor shift mapping table, attribute data length, and whether it has subtypes*/ static const USBVideo_Attr_Map g_USBVideo_CT_Attr_Map[] = { {USBVIDEO_ATTRIBUTE_SCANNING_MODE, 0, 1, NULL}, {USBVIDEO_ATTRIBUTE_AE_MODE, 1, 1, NULL}, {USBVIDEO_ATTRIBUTE_AE_PRIORITY, 2, 1, NULL}, {USBVIDEO_ATTRIBUTE_EXP_TIME_ABSOLUTE, 3, 4, NULL}, {USBVIDEO_ATTRIBUTE_EXP_TIME_RELATIVE, 4, 1, NULL}, {USBVIDEO_ATTRIBUTE_FOCUS_ABSOLUTE, 5, 2, NULL}, {USBVIDEO_ATTRIBUTE_FOCUS_RELATIVE, 6, 2, g_USBVideo_Focus_Map}, {USBVIDEO_ATTRIBUTE_FOCUS_AUTO, 17, 1, NULL}, {USBVIDEO_ATTRIBUTE_IRIS_ABSOLUTE, 7, 2, NULL}, {USBVIDEO_ATTRIBUTE_IRIS_RELATIVE, 8, 1, NULL}, {USBVIDEO_ATTRIBUTE_ZOOM_ABSOLUTE, 9, 2, NULL}, {USBVIDEO_ATTRIBUTE_ZOOM_RELATIVE, 10, 3, g_USBVideo_Zoo