5e1a0ca634
usbd checks whether adb is enabled by default, if yes, would start adbd and would call into usb hal to configure usb gadget stack. Bug: 63669128 Test: Verify that adb gets configured when enabled Change-Id: If6d06cdadd6d93f181d56619142cbbb04d39a5cd
56 lines
2 KiB
C++
56 lines
2 KiB
C++
/*
|
|
* Copyright (C) 2018 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#define LOG_TAG "usbd"
|
|
|
|
#include <string>
|
|
|
|
#include <android-base/logging.h>
|
|
#include <android-base/properties.h>
|
|
#include <android/hardware/usb/gadget/1.0/IUsbGadget.h>
|
|
|
|
#define PERSISTENT_USB_CONFIG "persist.sys.usb.config"
|
|
|
|
using android::base::GetProperty;
|
|
using android::base::SetProperty;
|
|
using android::hardware::usb::gadget::V1_0::GadgetFunction;
|
|
using android::hardware::usb::gadget::V1_0::IUsbGadget;
|
|
using android::hardware::Return;
|
|
|
|
int main(int /*argc*/, char** /*argv*/) {
|
|
android::sp<IUsbGadget> gadget = IUsbGadget::getService();
|
|
Return<void> ret;
|
|
|
|
if (gadget != nullptr) {
|
|
LOG(INFO) << "Usb HAL found.";
|
|
std::string function = GetProperty(PERSISTENT_USB_CONFIG, "");
|
|
if (function == "adb") {
|
|
LOG(INFO) << "peristent prop is adb";
|
|
SetProperty("ctl.start", "adbd");
|
|
ret = gadget->setCurrentUsbFunctions(static_cast<uint64_t>(GadgetFunction::ADB),
|
|
nullptr, 0);
|
|
} else {
|
|
LOG(INFO) << "Signal MTP to enable default functions";
|
|
ret = gadget->setCurrentUsbFunctions(static_cast<uint64_t>(GadgetFunction::MTP),
|
|
nullptr, 0);
|
|
}
|
|
|
|
if (!ret.isOk()) LOG(ERROR) << "Error while invoking usb hal";
|
|
} else {
|
|
LOG(INFO) << "Usb HAL not found";
|
|
}
|
|
exit(0);
|
|
}
|