1 /* 2 * Copyright (c) 2022-2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OHOS_HDI_USB_V1_0_USBD_FUNCTION_H 17 #define OHOS_HDI_USB_V1_0_USBD_FUNCTION_H 18 19 #include <stdint.h> 20 #include <string> 21 22 #define USB_FUNCTION_NONE 0 23 #define USB_FUNCTION_ACM (1 << 0) 24 #define USB_FUNCTION_ECM (1 << 1) 25 #define USB_FUNCTION_HDC (1 << 2) 26 #define USB_FUNCTION_MTP (1 << 3) 27 #define USB_FUNCTION_PTP (1 << 4) 28 #define USB_FUNCTION_RNDIS (1 << 5) 29 #define USB_FUNCTION_STORAGE (1 << 9) 30 #define USB_FUNCTION_MANUFACTURE (1 << 10) 31 #define USB_FUNCTION_SUPPORT \ 32 (USB_FUNCTION_ACM | USB_FUNCTION_ECM | USB_FUNCTION_HDC | USB_FUNCTION_MTP | USB_FUNCTION_PTP | \ 33 USB_FUNCTION_RNDIS | USB_FUNCTION_STORAGE | USB_FUNCTION_MANUFACTURE) 34 35 #define DEV_SERVICE_NAME "usbfn" 36 #define ACM_SERVICE_NAME "usbfn_cdcacm" 37 #define ECM_SERVICE_NAME "usbfn_cdcecm" 38 39 #define SYS_USB_CONFIGFS "sys.usb.configfs" 40 #define SYS_USB_CONFIG "sys.usb.config" 41 #define HDC_CONFIG_OFF "none" 42 #define HDC_CONFIG_ON "hdc" 43 #define HDC_CONFIG_RNDIS "rndis" 44 #define HDC_CONFIG_STORAGE "storage" 45 #define HDC_CONFIG_RNDIS_HDC "rndis_hdc" 46 #define HDC_CONFIG_STORAGE_HDC "storage_hdc" 47 #define HDC_CONFIG_MANUFACTURE_HDC "manufacture_hdc" 48 #define HDC_CONFIGFS_OFF "0" 49 #define HDC_CONFIGFS_ON "1" 50 51 #define FUNCTION_ADD 1 52 #define FUNCTION_DEL 2 53 54 #define ACM_INIT 100 55 #define ACM_RELEASE 101 56 #define ECM_INIT 100 57 #define ECM_RELEASE 101 58 #define MTP_PTP_INIT 100 59 #define MTP_PTP_RELEASE 101 60 61 #define USB_DDK_FUNCTION_SUPPORT (USB_FUNCTION_ACM | USB_FUNCTION_ECM | USB_FUNCTION_MTP | USB_FUNCTION_PTP) 62 #define HDC_READY_TIME 2000 63 64 namespace OHOS { 65 namespace HDI { 66 namespace Usb { 67 namespace V1_0 { 68 class UsbdFunction { 69 public: 70 UsbdFunction() = default; 71 ~UsbdFunction() = default; 72 static int32_t UsbdSetFunction(uint32_t funcs); 73 static int32_t UsbdGetFunction(); 74 75 private: 76 static int32_t SendCmdToService(const char *name, int32_t cmd, unsigned char funcMask); 77 static int32_t RemoveHdc(); 78 static int32_t AddHdc(); 79 static int32_t SetFunctionToNone(); 80 static int32_t SetFunctionToRndis(); 81 static int32_t SetFunctionToStorage(); 82 static int32_t SetFunctionToRndisHdc(); 83 static int32_t SetFunctionToStorageHdc(); 84 static int32_t SetFunctionToManufactureHdc(); 85 static int32_t SetDDKFunction(uint32_t funcs); 86 static int32_t UsbdEnableDevice(); 87 static int32_t UsbdWaitUdc(); 88 static int32_t UsbdInitDDKFunction(uint32_t funcs); 89 static int32_t UsbdSetKernelFunction(int32_t kfuns); 90 static void UsbdUnregisterDevice(const std::string &serviceName); 91 static int32_t UsbdRegisterDevice(const std::string &serviceName); 92 static int32_t InitMtp(); 93 static int32_t ReleaseMtp(); 94 95 static uint32_t currentFuncs_; 96 }; 97 } // namespace V1_0 98 } // namespace Usb 99 } // namespace HDI 100 } // namespace OHOS 101 #endif // OHOS_HDI_USB_V1_0_USBD_FUNCTION_H 102