1 /* 2 * Copyright (c) 2021-2023 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 USB_FUNCTION_MANAGER_H 17 #define USB_FUNCTION_MANAGER_H 18 19 #include <map> 20 #include <string> 21 #include <vector> 22 #include "timer.h" 23 24 #include "usb_common.h" 25 #include "usb_function_switch_window.h" 26 #include "usb_srv_support.h" 27 #include "v1_0/iusb_interface.h" 28 #include "v1_0/iusbd_subscriber.h" 29 #include "usb_timer_wraper.h" 30 #ifdef USB_MANAGER_V2_0 31 #include "usb_manager_subscriber.h" 32 #include "v2_0/iusb_device_interface.h" 33 #include "mem_mgr_proxy.h" 34 #include "mem_mgr_client.h" 35 #include "system_ability_definition.h" 36 #endif // USB_MANAGER_V2_0 37 38 #define USB_FUNCTION_HDC (1 << 2) 39 #define USB_FUNCTION_MTP (1 << 3) 40 #define USB_FUNCTION_PTP (1 << 4) 41 #define USB_FUNCTION_STORAGE (1 << 9) 42 #define USB_FUNCTION_DEVMODE_AUTH (1 << 12) 43 namespace OHOS { 44 namespace USB { 45 class UsbDeviceManager { 46 public: 47 #ifdef USB_MANAGER_V2_0 48 bool InitUsbDeviceInterface(); 49 void Stop(); 50 int32_t BindUsbdSubscriber(const sptr<HDI::Usb::V2_0::IUsbdSubscriber> &subscriber); 51 int32_t UnbindUsbdSubscriber(const sptr<HDI::Usb::V2_0::IUsbdSubscriber> &subscriber); 52 #endif // USB_MANAGER_V2_0 53 UsbDeviceManager(); 54 int32_t Init(); 55 static bool IsSettableFunctions(int32_t funcs); 56 57 int32_t SetUsbd(const sptr<HDI::Usb::V1_0::IUsbInterface> &usbd); 58 static uint32_t ConvertFromString(std::string_view funcs); 59 static std::string ConvertToString(uint32_t func); 60 void UpdateFunctions(int32_t func); 61 int32_t GetCurrentFunctions(); 62 void HandleEvent(int32_t status); 63 void GetDumpHelp(int32_t fd); 64 void Dump(int32_t fd, const std::vector<std::string> &args); 65 bool IsGadgetConnected(void); 66 int32_t UserChangeProcess(); 67 void SetChargeFlag(bool isReverseCharge); 68 int32_t GetCurrentFunctions(int32_t& funcs); 69 int32_t SetCurrentFunctions(int32_t funcs); 70 private: 71 void ProcessFunctionSwitchWindow(bool connected); 72 void ProcessFunctionNotifier(bool connected, int32_t func); 73 void DumpGetSupportFunc(int32_t fd); 74 void DumpSetFunc(int32_t fd, const std::string &args); 75 void ReportUsbOperationFaultSysEvent(const std::string &operationType, int32_t failReason, 76 const std::string &failDescription); 77 void ReportFuncChangeSysEvent(int32_t currentFunctions, int32_t updateFunctions); 78 void ReportDevicePlugSysEvent(int32_t currentFunctions, bool connected); 79 void ProcessFuncChange(bool connected, int32_t currentFunc, bool isDisableDialog = false); 80 void BroadcastFuncChange(bool connected, int32_t currentFunc); 81 void ProcessStatus(int32_t status, bool &curConnect); 82 static constexpr uint32_t functionSettable_ = UsbSrvSupport::FUNCTION_HDC | UsbSrvSupport::FUNCTION_ACM | 83 UsbSrvSupport::FUNCTION_ECM | UsbSrvSupport::FUNCTION_MTP | UsbSrvSupport::FUNCTION_PTP | 84 UsbSrvSupport::FUNCTION_RNDIS | UsbSrvSupport::FUNCTION_NCM | UsbSrvSupport::FUNCTION_STORAGE; 85 static const std::map<std::string_view, uint32_t> FUNCTION_MAPPING_N2C; 86 int32_t currentFunctions_ {UsbSrvSupport::FUNCTION_HDC}; 87 bool connected_ {false}; 88 bool isReverseCharge_ {false}; 89 bool hasHdcNotifier_ {false}; 90 bool gadgetConnected_ {false}; 91 bool isDisableDialog_ {false}; 92 sptr<HDI::Usb::V1_0::IUsbInterface> usbd_ = nullptr; 93 uint32_t delayDisconnTimerId_ {UINT32_MAX}; 94 std::mutex functionMutex_; 95 #ifdef USB_MANAGER_V2_0 96 sptr<HDI::Usb::V2_0::IUsbDeviceInterface> usbDeviceInterface_ = nullptr; 97 sptr<UsbManagerSubscriber> usbManagerSubscriber_; 98 #endif // USB_MANAGER_V2_0 99 }; 100 } // namespace USB 101 } // namespace OHOS 102 103 #endif // USB_FUNCTION_MANAGER_H 104