Evolution-X-Tensor/device_google_gs101
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Migrate IUsb implementation to AIDL

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This change migrates IUsb implementation to AIDL.
Also, IUsb and IUsbGadget now run in its own processes
to improve stability and isolation.

Bug: 200993386
Bug: 199357330
Change-Id: I02753af4a41916b77ce110f9531504bf8c6a4691
This commit is contained in:
Badhri Jagan Sridharan 2022-01-17 20:43:02 -08:00
parent db9e401c24
commit 3c97a6bb68
14 changed files with 1001 additions and 1028 deletions
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62
usb/service.cpp
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@ -1,62 +0,0 @@
/*
* 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 "android.hardware.usb@1.3-service.gs101"
#include <hidl/HidlTransportSupport.h>
#include "Usb.h"
#include "UsbGadget.h"
using android::sp;
// libhwbinder:
using android::hardware::configureRpcThreadpool;
using android::hardware::joinRpcThreadpool;
// Generated HIDL files
using android::hardware::usb::gadget::V1_2::IUsbGadget;
using android::hardware::usb::gadget::V1_2::implementation::UsbGadget;
using android::hardware::usb::V1_3::IUsb;
using android::hardware::usb::V1_3::implementation::Usb;
using android::OK;
using android::status_t;
int main() {
android::sp<IUsb> service = new Usb();
android::sp<IUsbGadget> service2 = new UsbGadget();
configureRpcThreadpool(2, true /*callerWillJoin*/);
status_t status = service->registerAsService();
if (status != OK) {
ALOGE("Cannot register USB HAL service");
return 1;
}
status = service2->registerAsService();
if (status != OK) {
ALOGE("Cannot register USB Gadget HAL service");
return 1;
}
ALOGI("USB HAL Ready.");
joinRpcThreadpool();
// Under noraml cases, execution will not reach this line.
ALOGI("USB HAL failed to join thread pool.");
return 1;
}