1 /*
2  * Copyright (C) 2022 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #define LOG_TAG "android.hardware.usb.gadget-service.coral"
18 
19 #include <hidl/HidlTransportSupport.h>
20 #include "UsbGadget.h"
21 
22 using android::sp;
23 
24 // libhwbinder:
25 using android::hardware::configureRpcThreadpool;
26 using android::hardware::joinRpcThreadpool;
27 
28 // Generated HIDL files
29 using android::hardware::usb::gadget::V1_1::IUsbGadget;
30 using android::hardware::usb::gadget::V1_1::implementation::UsbGadget;
31 
32 using android::OK;
33 using android::status_t;
34 
main()35 int main() {
36     android::sp<IUsbGadget> service = new UsbGadget();
37 
38     configureRpcThreadpool(2, true /*callerWillJoin*/);
39     status_t status = service->registerAsService();
40 
41     if (status != OK) {
42         ALOGE("Cannot register USB Gadget HAL service");
43         return 1;
44     }
45 
46     ALOGI("USB gadget HAL Ready.");
47     joinRpcThreadpool();
48     // Under noraml cases, execution will not reach this line.
49     ALOGI("USB gadget HAL failed to join thread pool.");
50     return 1;
51 }
52