Tim Zimmermann
3 years ago
committed by
Jan Altensen
parent
955422ab87
commit
d37c2ae350
@ -1,399 +0,0 @@ |
|||||||
/*
|
|
||||||
* Copyright (C) 2020 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.gadget@1.2-service.gs101" |
|
||||||
|
|
||||||
#include "UsbGadget.h" |
|
||||||
#include <dirent.h> |
|
||||||
#include <fcntl.h> |
|
||||||
#include <stdio.h> |
|
||||||
#include <sys/inotify.h> |
|
||||||
#include <sys/mount.h> |
|
||||||
#include <sys/stat.h> |
|
||||||
#include <sys/types.h> |
|
||||||
#include <unistd.h> |
|
||||||
|
|
||||||
namespace android { |
|
||||||
namespace hardware { |
|
||||||
namespace usb { |
|
||||||
namespace gadget { |
|
||||||
namespace V1_2 { |
|
||||||
namespace implementation { |
|
||||||
|
|
||||||
UsbGadget::UsbGadget() { |
|
||||||
if (access(OS_DESC_PATH, R_OK) != 0) { |
|
||||||
ALOGE("configfs setup not done yet"); |
|
||||||
abort(); |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
void currentFunctionsAppliedCallback(bool functionsApplied, void *payload) { |
|
||||||
UsbGadget *gadget = (UsbGadget *)payload; |
|
||||||
gadget->mCurrentUsbFunctionsApplied = functionsApplied; |
|
||||||
} |
|
||||||
|
|
||||||
Return<void> UsbGadget::getCurrentUsbFunctions(const sp<V1_0::IUsbGadgetCallback> &callback) { |
|
||||||
Return<void> ret = callback->getCurrentUsbFunctionsCb( |
|
||||||
mCurrentUsbFunctions, |
|
||||||
mCurrentUsbFunctionsApplied ? Status::FUNCTIONS_APPLIED : Status::FUNCTIONS_NOT_APPLIED); |
|
||||||
if (!ret.isOk()) |
|
||||||
ALOGE("Call to getCurrentUsbFunctionsCb failed %s", ret.description().c_str()); |
|
||||||
|
|
||||||
return Void(); |
|
||||||
} |
|
||||||
|
|
||||||
Return<void> UsbGadget::getUsbSpeed(const sp<V1_2::IUsbGadgetCallback> &callback) { |
|
||||||
std::string current_speed; |
|
||||||
if (ReadFileToString(SPEED_PATH, ¤t_speed)) { |
|
||||||
current_speed = Trim(current_speed); |
|
||||||
ALOGI("current USB speed is %s", current_speed.c_str()); |
|
||||||
if (current_speed == "low-speed") |
|
||||||
mUsbSpeed = UsbSpeed::LOWSPEED; |
|
||||||
else if (current_speed == "full-speed") |
|
||||||
mUsbSpeed = UsbSpeed::FULLSPEED; |
|
||||||
else if (current_speed == "high-speed") |
|
||||||
mUsbSpeed = UsbSpeed::HIGHSPEED; |
|
||||||
else if (current_speed == "super-speed") |
|
||||||
mUsbSpeed = UsbSpeed::SUPERSPEED; |
|
||||||
else if (current_speed == "super-speed-plus") |
|
||||||
mUsbSpeed = UsbSpeed::SUPERSPEED_10Gb; |
|
||||||
else if (current_speed == "UNKNOWN") |
|
||||||
mUsbSpeed = UsbSpeed::UNKNOWN; |
|
||||||
else |
|
||||||
mUsbSpeed = UsbSpeed::RESERVED_SPEED; |
|
||||||
} else { |
|
||||||
ALOGE("Fail to read current speed"); |
|
||||||
mUsbSpeed = UsbSpeed::UNKNOWN; |
|
||||||
} |
|
||||||
|
|
||||||
if (callback) { |
|
||||||
Return<void> ret = callback->getUsbSpeedCb(mUsbSpeed); |
|
||||||
|
|
||||||
if (!ret.isOk()) |
|
||||||
ALOGE("Call to getUsbSpeedCb failed %s", ret.description().c_str()); |
|
||||||
} |
|
||||||
|
|
||||||
return Void(); |
|
||||||
} |
|
||||||
|
|
||||||
V1_0::Status UsbGadget::tearDownGadget() { |
|
||||||
if (resetGadget() != Status::SUCCESS) |
|
||||||
return Status::ERROR; |
|
||||||
|
|
||||||
if (monitorFfs.isMonitorRunning()) { |
|
||||||
monitorFfs.reset(); |
|
||||||
} else { |
|
||||||
ALOGI("mMonitor not running"); |
|
||||||
} |
|
||||||
return Status::SUCCESS; |
|
||||||
} |
|
||||||
|
|
||||||
static V1_0::Status validateAndSetVidPid(uint64_t functions) { |
|
||||||
V1_0::Status ret = Status::SUCCESS; |
|
||||||
std::string vendorFunctions = getVendorFunctions(); |
|
||||||
|
|
||||||
switch (functions) { |
|
||||||
case static_cast<uint64_t>(GadgetFunction::MTP): |
|
||||||
if (!(vendorFunctions == "user" || vendorFunctions == "")) { |
|
||||||
ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str()); |
|
||||||
ret = Status::CONFIGURATION_NOT_SUPPORTED; |
|
||||||
} else { |
|
||||||
ret = setVidPid("0x18d1", "0x4ee1"); |
|
||||||
} |
|
||||||
break; |
|
||||||
case GadgetFunction::ADB | GadgetFunction::MTP: |
|
||||||
if (!(vendorFunctions == "user" || vendorFunctions == "")) { |
|
||||||
ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str()); |
|
||||||
ret = Status::CONFIGURATION_NOT_SUPPORTED; |
|
||||||
} else { |
|
||||||
ret = setVidPid("0x18d1", "0x4ee2"); |
|
||||||
} |
|
||||||
break; |
|
||||||
case static_cast<uint64_t>(GadgetFunction::RNDIS): |
|
||||||
case GadgetFunction::RNDIS | GadgetFunction::NCM: |
|
||||||
if (!(vendorFunctions == "user" || vendorFunctions == "")) { |
|
||||||
ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str()); |
|
||||||
ret = Status::CONFIGURATION_NOT_SUPPORTED; |
|
||||||
} else { |
|
||||||
ret = setVidPid("0x18d1", "0x4ee3"); |
|
||||||
} |
|
||||||
break; |
|
||||||
case GadgetFunction::ADB | GadgetFunction::RNDIS: |
|
||||||
case GadgetFunction::ADB | GadgetFunction::RNDIS | GadgetFunction::NCM: |
|
||||||
if (vendorFunctions == "dm") { |
|
||||||
ret = setVidPid("0x04e8", "0x6862"); |
|
||||||
} else { |
|
||||||
if (!(vendorFunctions == "user" || vendorFunctions == "")) { |
|
||||||
ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str()); |
|
||||||
ret = Status::CONFIGURATION_NOT_SUPPORTED; |
|
||||||
} else { |
|
||||||
ret = setVidPid("0x18d1", "0x4ee4"); |
|
||||||
} |
|
||||||
} |
|
||||||
break; |
|
||||||
case static_cast<uint64_t>(GadgetFunction::PTP): |
|
||||||
if (!(vendorFunctions == "user" || vendorFunctions == "")) { |
|
||||||
ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str()); |
|
||||||
ret = Status::CONFIGURATION_NOT_SUPPORTED; |
|
||||||
} else { |
|
||||||
ret = setVidPid("0x18d1", "0x4ee5"); |
|
||||||
} |
|
||||||
break; |
|
||||||
case GadgetFunction::ADB | GadgetFunction::PTP: |
|
||||||
if (!(vendorFunctions == "user" || vendorFunctions == "")) { |
|
||||||
ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str()); |
|
||||||
ret = Status::CONFIGURATION_NOT_SUPPORTED; |
|
||||||
} else { |
|
||||||
ret = setVidPid("0x18d1", "0x4ee6"); |
|
||||||
} |
|
||||||
break; |
|
||||||
case static_cast<uint64_t>(GadgetFunction::ADB): |
|
||||||
if (vendorFunctions == "dm") { |
|
||||||
ret = setVidPid("0x04e8", "0x6862"); |
|
||||||
} else if (vendorFunctions == "etr_miu") { |
|
||||||
ret = setVidPid("0x18d1", "0x4ee2"); |
|
||||||
} else if (vendorFunctions == "uwb_acm"){ |
|
||||||
ret = setVidPid("0x18d1", "0x4ee2"); |
|
||||||
} else { |
|
||||||
if (!(vendorFunctions == "user" || vendorFunctions == "")) { |
|
||||||
ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str()); |
|
||||||
ret = Status::CONFIGURATION_NOT_SUPPORTED; |
|
||||||
} else { |
|
||||||
ret = setVidPid("0x18d1", "0x4ee7"); |
|
||||||
} |
|
||||||
} |
|
||||||
break; |
|
||||||
case static_cast<uint64_t>(GadgetFunction::MIDI): |
|
||||||
if (!(vendorFunctions == "user" || vendorFunctions == "")) { |
|
||||||
ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str()); |
|
||||||
ret = Status::CONFIGURATION_NOT_SUPPORTED; |
|
||||||
} else { |
|
||||||
ret = setVidPid("0x18d1", "0x4ee8"); |
|
||||||
} |
|
||||||
break; |
|
||||||
case GadgetFunction::ADB | GadgetFunction::MIDI: |
|
||||||
if (!(vendorFunctions == "user" || vendorFunctions == "")) { |
|
||||||
ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str()); |
|
||||||
ret = Status::CONFIGURATION_NOT_SUPPORTED; |
|
||||||
} else { |
|
||||||
ret = setVidPid("0x18d1", "0x4ee9"); |
|
||||||
} |
|
||||||
break; |
|
||||||
case static_cast<uint64_t>(GadgetFunction::ACCESSORY): |
|
||||||
if (!(vendorFunctions == "user" || vendorFunctions == "")) |
|
||||||
ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str()); |
|
||||||
ret = setVidPid("0x18d1", "0x2d00"); |
|
||||||
break; |
|
||||||
case GadgetFunction::ADB | GadgetFunction::ACCESSORY: |
|
||||||
if (!(vendorFunctions == "user" || vendorFunctions == "")) |
|
||||||
ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str()); |
|
||||||
ret = setVidPid("0x18d1", "0x2d01"); |
|
||||||
break; |
|
||||||
case static_cast<uint64_t>(GadgetFunction::AUDIO_SOURCE): |
|
||||||
if (!(vendorFunctions == "user" || vendorFunctions == "")) |
|
||||||
ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str()); |
|
||||||
ret = setVidPid("0x18d1", "0x2d02"); |
|
||||||
break; |
|
||||||
case GadgetFunction::ADB | GadgetFunction::AUDIO_SOURCE: |
|
||||||
if (!(vendorFunctions == "user" || vendorFunctions == "")) |
|
||||||
ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str()); |
|
||||||
ret = setVidPid("0x18d1", "0x2d03"); |
|
||||||
break; |
|
||||||
case GadgetFunction::ACCESSORY | GadgetFunction::AUDIO_SOURCE: |
|
||||||
if (!(vendorFunctions == "user" || vendorFunctions == "")) |
|
||||||
ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str()); |
|
||||||
ret = setVidPid("0x18d1", "0x2d04"); |
|
||||||
break; |
|
||||||
case GadgetFunction::ADB | GadgetFunction::ACCESSORY | GadgetFunction::AUDIO_SOURCE: |
|
||||||
if (!(vendorFunctions == "user" || vendorFunctions == "")) |
|
||||||
ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str()); |
|
||||||
ret = setVidPid("0x18d1", "0x2d05"); |
|
||||||
break; |
|
||||||
case static_cast<uint64_t>(GadgetFunction::NCM): |
|
||||||
if (!(vendorFunctions == "user" || vendorFunctions == "")) |
|
||||||
ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str()); |
|
||||||
ret = setVidPid("0x18d1", "0x4eeb"); |
|
||||||
break; |
|
||||||
case GadgetFunction::ADB | GadgetFunction::NCM: |
|
||||||
if (!(vendorFunctions == "user" || vendorFunctions == "")) |
|
||||||
ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str()); |
|
||||||
ret = setVidPid("0x18d1", "0x4eec"); |
|
||||||
break; |
|
||||||
default: |
|
||||||
ALOGE("Combination not supported"); |
|
||||||
ret = Status::CONFIGURATION_NOT_SUPPORTED; |
|
||||||
} |
|
||||||
return ret; |
|
||||||
} |
|
||||||
|
|
||||||
Return<Status> UsbGadget::reset() { |
|
||||||
ALOGI("USB Gadget reset"); |
|
||||||
|
|
||||||
if (!WriteStringToFile("none", PULLUP_PATH)) { |
|
||||||
ALOGI("Gadget cannot be pulled down"); |
|
||||||
return Status::ERROR; |
|
||||||
} |
|
||||||
|
|
||||||
usleep(kDisconnectWaitUs); |
|
||||||
|
|
||||||
if (!WriteStringToFile(kGadgetName, PULLUP_PATH)) { |
|
||||||
ALOGI("Gadget cannot be pulled up"); |
|
||||||
return Status::ERROR; |
|
||||||
} |
|
||||||
|
|
||||||
return Status::SUCCESS; |
|
||||||
} |
|
||||||
|
|
||||||
V1_0::Status UsbGadget::setupFunctions(uint64_t functions, |
|
||||||
const sp<V1_0::IUsbGadgetCallback> &callback, |
|
||||||
uint64_t timeout) { |
|
||||||
bool ffsEnabled = false; |
|
||||||
int i = 0; |
|
||||||
|
|
||||||
if (addGenericAndroidFunctions(&monitorFfs, functions, &ffsEnabled, &i) != |
|
||||||
Status::SUCCESS) |
|
||||||
return Status::ERROR; |
|
||||||
|
|
||||||
std::string vendorFunctions = getVendorFunctions(); |
|
||||||
|
|
||||||
if (vendorFunctions == "dm") { |
|
||||||
ALOGI("enable usbradio debug functions"); |
|
||||||
if ((functions & GadgetFunction::RNDIS) != 0) { |
|
||||||
if (linkFunction("acm.gs6", i++)) |
|
||||||
return Status::ERROR; |
|
||||||
if (linkFunction("dm.gs7", i++)) |
|
||||||
return Status::ERROR; |
|
||||||
} else { |
|
||||||
if (linkFunction("dm.gs7", i++)) |
|
||||||
return Status::ERROR; |
|
||||||
if (linkFunction("acm.gs6", i++)) |
|
||||||
return Status::ERROR; |
|
||||||
} |
|
||||||
} else if (vendorFunctions == "etr_miu") { |
|
||||||
ALOGI("enable etr_miu functions"); |
|
||||||
if (linkFunction("etr_miu.gs11", i++)) |
|
||||||
return Status::ERROR; |
|
||||||
} else if (vendorFunctions == "uwb_acm") { |
|
||||||
ALOGI("enable uwb acm function"); |
|
||||||
if (linkFunction("acm.uwb0", i++)) |
|
||||||
return Status::ERROR; |
|
||||||
} |
|
||||||
|
|
||||||
if ((functions & GadgetFunction::ADB) != 0) { |
|
||||||
ffsEnabled = true; |
|
||||||
if (addAdb(&monitorFfs, &i) != Status::SUCCESS) |
|
||||||
return Status::ERROR; |
|
||||||
} |
|
||||||
|
|
||||||
if ((functions & GadgetFunction::NCM) != 0) { |
|
||||||
ALOGI("setCurrentUsbFunctions ncm"); |
|
||||||
if (linkFunction("ncm.gs9", i++)) |
|
||||||
return Status::ERROR; |
|
||||||
} |
|
||||||
|
|
||||||
// Pull up the gadget right away when there are no ffs functions.
|
|
||||||
if (!ffsEnabled) { |
|
||||||
if (!WriteStringToFile(kGadgetName, PULLUP_PATH)) |
|
||||||
return Status::ERROR; |
|
||||||
mCurrentUsbFunctionsApplied = true; |
|
||||||
if (callback) |
|
||||||
callback->setCurrentUsbFunctionsCb(functions, Status::SUCCESS); |
|
||||||
return Status::SUCCESS; |
|
||||||
} |
|
||||||
|
|
||||||
monitorFfs.registerFunctionsAppliedCallback(¤tFunctionsAppliedCallback, this); |
|
||||||
// Monitors the ffs paths to pull up the gadget when descriptors are written.
|
|
||||||
// Also takes of the pulling up the gadget again if the userspace process
|
|
||||||
// dies and restarts.
|
|
||||||
monitorFfs.startMonitor(); |
|
||||||
|
|
||||||
if (kDebug) |
|
||||||
ALOGI("Mainthread in Cv"); |
|
||||||
|
|
||||||
if (callback) { |
|
||||||
bool pullup = monitorFfs.waitForPullUp(timeout); |
|
||||||
Return<void> ret = callback->setCurrentUsbFunctionsCb( |
|
||||||
functions, pullup ? Status::SUCCESS : Status::ERROR); |
|
||||||
if (!ret.isOk()) |
|
||||||
ALOGE("setCurrentUsbFunctionsCb error %s", ret.description().c_str()); |
|
||||||
} |
|
||||||
|
|
||||||
return Status::SUCCESS; |
|
||||||
} |
|
||||||
|
|
||||||
Return<void> UsbGadget::setCurrentUsbFunctions(uint64_t functions, |
|
||||||
const sp<V1_0::IUsbGadgetCallback> &callback, |
|
||||||
uint64_t timeout) { |
|
||||||
std::unique_lock<std::mutex> lk(mLockSetCurrentFunction); |
|
||||||
|
|
||||||
mCurrentUsbFunctions = functions; |
|
||||||
mCurrentUsbFunctionsApplied = false; |
|
||||||
|
|
||||||
// Unlink the gadget and stop the monitor if running.
|
|
||||||
V1_0::Status status = tearDownGadget(); |
|
||||||
if (status != Status::SUCCESS) { |
|
||||||
goto error; |
|
||||||
} |
|
||||||
|
|
||||||
ALOGI("Returned from tearDown gadget"); |
|
||||||
|
|
||||||
// Leave the gadget pulled down to give time for the host to sense disconnect.
|
|
||||||
usleep(kDisconnectWaitUs); |
|
||||||
|
|
||||||
if (functions == static_cast<uint64_t>(GadgetFunction::NONE)) { |
|
||||||
if (callback == NULL) |
|
||||||
return Void(); |
|
||||||
Return<void> ret = callback->setCurrentUsbFunctionsCb(functions, Status::SUCCESS); |
|
||||||
if (!ret.isOk()) |
|
||||||
ALOGE("Error while calling setCurrentUsbFunctionsCb %s", ret.description().c_str()); |
|
||||||
return Void(); |
|
||||||
} |
|
||||||
|
|
||||||
status = validateAndSetVidPid(functions); |
|
||||||
|
|
||||||
if (status != Status::SUCCESS) { |
|
||||||
goto error; |
|
||||||
} |
|
||||||
|
|
||||||
status = setupFunctions(functions, callback, timeout); |
|
||||||
if (status != Status::SUCCESS) { |
|
||||||
goto error; |
|
||||||
} |
|
||||||
|
|
||||||
if (functions & GadgetFunction::NCM) { |
|
||||||
SetProperty("vendor.usb.dwc3_irq", "big"); |
|
||||||
} else { |
|
||||||
SetProperty("vendor.usb.dwc3_irq", "medium"); |
|
||||||
} |
|
||||||
|
|
||||||
ALOGI("Usb Gadget setcurrent functions called successfully"); |
|
||||||
return Void(); |
|
||||||
|
|
||||||
error: |
|
||||||
ALOGI("Usb Gadget setcurrent functions failed"); |
|
||||||
if (callback == NULL) |
|
||||||
return Void(); |
|
||||||
Return<void> ret = callback->setCurrentUsbFunctionsCb(functions, status); |
|
||||||
if (!ret.isOk()) |
|
||||||
ALOGE("Error while calling setCurrentUsbFunctionsCb %s", ret.description().c_str()); |
|
||||||
return Void(); |
|
||||||
} |
|
||||||
} // namespace implementation
|
|
||||||
} // namespace V1_2
|
|
||||||
} // namespace gadget
|
|
||||||
} // namespace usb
|
|
||||||
} // namespace hardware
|
|
||||||
} // namespace android
|
|
||||||
@ -1,111 +0,0 @@ |
|||||||
/*
|
|
||||||
* Copyright (C) 2020 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. |
|
||||||
*/ |
|
||||||
|
|
||||||
#pragma once |
|
||||||
|
|
||||||
#include <android-base/file.h> |
|
||||||
#include <android-base/properties.h> |
|
||||||
#include <android-base/unique_fd.h> |
|
||||||
#include <android-base/strings.h> |
|
||||||
#include <android/hardware/usb/gadget/1.2/IUsbGadget.h> |
|
||||||
#include <android/hardware/usb/gadget/1.2/types.h> |
|
||||||
#include <hidl/MQDescriptor.h> |
|
||||||
#include <hidl/Status.h> |
|
||||||
#include <pixelusb/UsbGadgetCommon.h> |
|
||||||
#include <sys/epoll.h> |
|
||||||
#include <sys/eventfd.h> |
|
||||||
#include <utils/Log.h> |
|
||||||
#include <chrono> |
|
||||||
#include <condition_variable> |
|
||||||
#include <mutex> |
|
||||||
#include <string> |
|
||||||
#include <thread> |
|
||||||
|
|
||||||
namespace android { |
|
||||||
namespace hardware { |
|
||||||
namespace usb { |
|
||||||
namespace gadget { |
|
||||||
namespace V1_2 { |
|
||||||
namespace implementation { |
|
||||||
|
|
||||||
using ::android::sp; |
|
||||||
using ::android::base::GetProperty; |
|
||||||
using ::android::base::SetProperty; |
|
||||||
using ::android::base::unique_fd; |
|
||||||
using ::android::base::ReadFileToString; |
|
||||||
using ::android::base::Trim; |
|
||||||
using ::android::base::WriteStringToFile; |
|
||||||
using ::android::hardware::hidl_array; |
|
||||||
using ::android::hardware::hidl_memory; |
|
||||||
using ::android::hardware::hidl_string; |
|
||||||
using ::android::hardware::hidl_vec; |
|
||||||
using ::android::hardware::Return; |
|
||||||
using ::android::hardware::Void; |
|
||||||
using ::android::hardware::google::pixel::usb::addAdb; |
|
||||||
using ::android::hardware::google::pixel::usb::addEpollFd; |
|
||||||
using ::android::hardware::google::pixel::usb::getVendorFunctions; |
|
||||||
using ::android::hardware::google::pixel::usb::kDebug; |
|
||||||
using ::android::hardware::google::pixel::usb::kDisconnectWaitUs; |
|
||||||
using ::android::hardware::google::pixel::usb::linkFunction; |
|
||||||
using ::android::hardware::google::pixel::usb::MonitorFfs; |
|
||||||
using ::android::hardware::google::pixel::usb::resetGadget; |
|
||||||
using ::android::hardware::google::pixel::usb::setVidPid; |
|
||||||
using ::android::hardware::google::pixel::usb::unlinkFunctions; |
|
||||||
using ::android::hardware::usb::gadget::V1_0::Status; |
|
||||||
using ::android::hardware::usb::gadget::V1_0::IUsbGadgetCallback; |
|
||||||
using ::android::hardware::usb::gadget::V1_2::IUsbGadget; |
|
||||||
using ::android::hardware::usb::gadget::V1_2::GadgetFunction; |
|
||||||
using ::std::string; |
|
||||||
|
|
||||||
constexpr char kGadgetName[] = "11110000.dwc3"; |
|
||||||
#ifndef UDC_PATH |
|
||||||
#define UDC_PATH "/sys/class/udc/11110000.dwc3/" |
|
||||||
#endif |
|
||||||
static MonitorFfs monitorFfs(kGadgetName); |
|
||||||
|
|
||||||
#define SPEED_PATH UDC_PATH "current_speed" |
|
||||||
|
|
||||||
struct UsbGadget : public IUsbGadget { |
|
||||||
UsbGadget(); |
|
||||||
|
|
||||||
// Makes sure that only one request is processed at a time.
|
|
||||||
std::mutex mLockSetCurrentFunction; |
|
||||||
uint64_t mCurrentUsbFunctions; |
|
||||||
bool mCurrentUsbFunctionsApplied; |
|
||||||
UsbSpeed mUsbSpeed; |
|
||||||
|
|
||||||
Return<void> setCurrentUsbFunctions(uint64_t functions, |
|
||||||
const sp<V1_0::IUsbGadgetCallback> &callback, |
|
||||||
uint64_t timeout) override; |
|
||||||
|
|
||||||
Return<void> getCurrentUsbFunctions(const sp<V1_0::IUsbGadgetCallback> &callback) override; |
|
||||||
|
|
||||||
Return<Status> reset() override; |
|
||||||
|
|
||||||
Return<void> getUsbSpeed(const sp<V1_2::IUsbGadgetCallback> &callback) override; |
|
||||||
|
|
||||||
private: |
|
||||||
Status tearDownGadget(); |
|
||||||
Status setupFunctions(uint64_t functions, const sp<V1_0::IUsbGadgetCallback> &callback, |
|
||||||
uint64_t timeout); |
|
||||||
}; |
|
||||||
|
|
||||||
} // namespace implementation
|
|
||||||
} // namespace V1_2
|
|
||||||
} // namespace gadget
|
|
||||||
} // namespace usb
|
|
||||||
} // namespace hardware
|
|
||||||
} // namespace android
|
|
||||||
@ -1,11 +0,0 @@ |
|||||||
<manifest version="1.0" type="device"> |
|
||||||
<hal format="hidl"> |
|
||||||
<name>android.hardware.usb.gadget</name> |
|
||||||
<transport>hwbinder</transport> |
|
||||||
<version>1.2</version> |
|
||||||
<interface> |
|
||||||
<name>IUsbGadget</name> |
|
||||||
<instance>default</instance> |
|
||||||
</interface> |
|
||||||
</hal> |
|
||||||
</manifest> |
|
||||||
Loading…
Reference in new issue