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luocai 2024-05-17 10:36:23 +08:00
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BasedOnStyle: LLVM
ObjCBlockIndentWidth: 4
IndentWidth: 4
TabWidth: 4
AccessModifierOffset: -4
ColumnLimit: 120
#模板声明后换行
AlwaysBreakTemplateDeclarations: true
# 是否允许短if单行 If true, if (a) return; 可以放到同一行
AllowShortIfStatementsOnASingleLine: true
#短句 while (true) continue; 能被放到单行。
AllowShortLoopsOnASingleLine: true
AllowShortFunctionsOnASingleLine: false

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# C++ objects and libs
*.slo
*.lo
*.o
*.a
*.la
*.lai
*.so
*.dll
*.dylib
# Qt-es
object_script.*.Release
object_script.*.Debug
*_plugin_import.cpp
/.qmake.cache
/.qmake.stash
*.pro.user
*.pro.user.*
*.qbs.user
*.qbs.user.*
*.moc
moc_*.cpp
moc_*.h
qrc_*.cpp
*.qmlc
*.jsc
Makefile*
*build-*
# Qt unit tests
target_wrapper.*
# QtCreator
*.autosave
# QtCreator Qml
*.qmlproject.user
*.qmlproject.user.*
# QtCreator CMake
CMakeLists.txt.user*
build
logs

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cmake_minimum_required(VERSION 3.5)
project(SmartLockerTools VERSION 0.1 LANGUAGES C CXX)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(Projects_ROOT E:/Projects)
set(Libraries_ROOT ${Projects_ROOT}/Libraries)
set(BOOST_ROOT ${Libraries_ROOT}/boost_1_85_0_msvc2022_64bit)
set(Boost_INCLUDE_DIR ${BOOST_ROOT}/include/boost-1_85)
option(Boost_USE_STATIC_LIBS OFF)
add_compile_definitions(
BOOST_USE_WINAPI_VERSION=BOOST_WINAPI_VERSION_WIN10
)
add_subdirectory(${Projects_ROOT}/Kylin/Universal Universal)
add_subdirectory(${Projects_ROOT}/Kylin/Encrypt Encrypt)
add_subdirectory(OtaUpdate)

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set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTORCC ON)
find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS Widgets SerialPort)
find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Widgets SerialPort)
set(PROJECT_SOURCES
main.cpp
CdcUpdater.h CdcUpdater.cpp
DeviceDiscovery.h DeviceDiscovery.cpp
Widget.cpp
Widget.h
)
qt_add_executable(SmartLockerUpdater
MANUAL_FINALIZATION
${PROJECT_SOURCES}
)
target_link_libraries(SmartLockerUpdater
PRIVATE Universal
PRIVATE Encrypt
PRIVATE mfplat
PRIVATE mfuuid
PRIVATE Mfreadwrite
PRIVATE Qt${QT_VERSION_MAJOR}::Widgets
PRIVATE Qt${QT_VERSION_MAJOR}::SerialPort
PRIVATE Mf
)
set_target_properties(SmartLockerUpdater PROPERTIES
${BUNDLE_ID_OPTION}
MACOSX_BUNDLE_BUNDLE_VERSION ${PROJECT_VERSION}
MACOSX_BUNDLE_SHORT_VERSION_STRING ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
MACOSX_BUNDLE TRUE
WIN32_EXECUTABLE TRUE
)
if(QT_VERSION_MAJOR EQUAL 6)
qt_finalize_executable(SmartLockerUpdater)
endif()

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#include "CdcUpdater.h"
#include "BoostLog.h"
#include <QDebug>
#include <QSerialPort>
#include <QSerialPortInfo>
#include <filesystem>
#include <fstream>
#include <mbedtls/md5.h>
#include <sstream>
static uint8_t calculate_crc8(const uint8_t *data, int length) {
static constexpr uint8_t crc8_table[256] = {
0x00, 0x07, 0x0e, 0x09, 0x1c, 0x1b, 0x12, 0x15, 0x38, 0x3f, 0x36, 0x31, 0x24, 0x23, 0x2a, 0x2d, 0x70, 0x77,
0x7e, 0x79, 0x6c, 0x6b, 0x62, 0x65, 0x48, 0x4f, 0x46, 0x41, 0x54, 0x53, 0x5a, 0x5d, 0xe0, 0xe7, 0xee, 0xe9,
0xfc, 0xfb, 0xf2, 0xf5, 0xd8, 0xdf, 0xd6, 0xd1, 0xc4, 0xc3, 0xca, 0xcd, 0x90, 0x97, 0x9e, 0x99, 0x8c, 0x8b,
0x82, 0x85, 0xa8, 0xaf, 0xa6, 0xa1, 0xb4, 0xb3, 0xba, 0xbd, 0xc7, 0xc0, 0xc9, 0xce, 0xdb, 0xdc, 0xd5, 0xd2,
0xff, 0xf8, 0xf1, 0xf6, 0xe3, 0xe4, 0xed, 0xea, 0xb7, 0xb0, 0xb9, 0xbe, 0xab, 0xac, 0xa5, 0xa2, 0x8f, 0x88,
0x81, 0x86, 0x93, 0x94, 0x9d, 0x9a, 0x27, 0x20, 0x29, 0x2e, 0x3b, 0x3c, 0x35, 0x32, 0x1f, 0x18, 0x11, 0x16,
0x03, 0x04, 0x0d, 0x0a, 0x57, 0x50, 0x59, 0x5e, 0x4b, 0x4c, 0x45, 0x42, 0x6f, 0x68, 0x61, 0x66, 0x73, 0x74,
0x7d, 0x7a, 0x89, 0x8e, 0x87, 0x80, 0x95, 0x92, 0x9b, 0x9c, 0xb1, 0xb6, 0xbf, 0xb8, 0xad, 0xaa, 0xa3, 0xa4,
0xf9, 0xfe, 0xf7, 0xf0, 0xe5, 0xe2, 0xeb, 0xec, 0xc1, 0xc6, 0xcf, 0xc8, 0xdd, 0xda, 0xd3, 0xd4, 0x69, 0x6e,
0x67, 0x60, 0x75, 0x72, 0x7b, 0x7c, 0x51, 0x56, 0x5f, 0x58, 0x4d, 0x4a, 0x43, 0x44, 0x19, 0x1e, 0x17, 0x10,
0x05, 0x02, 0x0b, 0x0c, 0x21, 0x26, 0x2f, 0x28, 0x3d, 0x3a, 0x33, 0x34, 0x4e, 0x49, 0x40, 0x47, 0x52, 0x55,
0x5c, 0x5b, 0x76, 0x71, 0x78, 0x7f, 0x6a, 0x6d, 0x64, 0x63, 0x3e, 0x39, 0x30, 0x37, 0x22, 0x25, 0x2c, 0x2b,
0x06, 0x01, 0x08, 0x0f, 0x1a, 0x1d, 0x14, 0x13, 0xae, 0xa9, 0xa0, 0xa7, 0xb2, 0xb5, 0xbc, 0xbb, 0x96, 0x91,
0x98, 0x9f, 0x8a, 0x8d, 0x84, 0x83, 0xde, 0xd9, 0xd0, 0xd7, 0xc2, 0xc5, 0xcc, 0xcb, 0xe6, 0xe1, 0xe8, 0xef,
0xfa, 0xfd, 0xf4, 0xf3,
};
uint8_t crc = 0;
for (int i = 0; i < length; ++i) {
crc = crc8_table[crc ^ data[i]];
}
return crc;
}
CdcUpdater::CdcUpdater(QObject *parent) : QObject(parent) {
}
CdcUpdater::~CdcUpdater() {
}
void CdcUpdater::start(const QString &path) {
if (m_timerId < 0) {
m_timerId = startTimer(1000);
}
m_path = path.toStdString();
LOG(info) << "ota file: " << m_path;
emit progressChanged(++m_progress);
}
bool CdcUpdater::open(const QSerialPortInfo &info) {
m_serialPort = std::make_shared<QSerialPort>(info);
connect(m_serialPort.get(), &QSerialPort::readyRead, this, &CdcUpdater::onReadyRead);
m_serialPort->setBaudRate(2000000);
m_serialPort->setDataBits(QSerialPort::Data8);
m_serialPort->setStopBits(QSerialPort::OneStop);
auto ret = m_serialPort->open(QSerialPort::ReadWrite);
if (ret) {
ret = write(EnterUpgrade);
emit progressChanged(++m_progress);
}
return ret;
}
bool CdcUpdater::write(Command command, const uint8_t *data, uint32_t size) {
std::array<uint8_t, 8> packet = {0};
packet[0] = 0xAA;
packet[1] = 0x55;
packet[2] = command;
if (data != nullptr) {
memcpy(&packet[3], data, size);
}
std::ostringstream oss;
for (int i = 0; i < packet.size(); i++) {
oss << "0x" << std::hex << (static_cast<int>(packet[i]) & 0xff) << " ";
}
LOG(info) << "write " << oss.str();
return m_serialPort->write(reinterpret_cast<const char *>(packet.data()), packet.size());
}
void CdcUpdater::timerEvent(QTimerEvent *event) {
const auto serialPortInfos = QSerialPortInfo::availablePorts();
for (const QSerialPortInfo &portInfo : serialPortInfos) {
if (portInfo.vendorIdentifier() == 0xffff) {
LOG(info) << "founded device: " << portInfo.portName().toStdString();
emit deviceDiscovered(portInfo);
killTimer(m_timerId);
m_timerId = -1;
}
}
}
void CdcUpdater::transferBin() {
char buffer[4096] = {0};
m_ifs->read(buffer, sizeof(buffer));
auto readSize = m_ifs->gcount();
if (readSize > 0) {
m_progress += (99 - m_progressBeforeTranster) * static_cast<float>(m_packetIndex) / m_totalPackageSize;
if (m_progress > 99) m_progress = 99;
emit progressChanged(m_progress);
std::array<uint8_t, 5> content;
content[0] = (m_packetIndex >> 8) & 0xFF;
content[1] = m_packetIndex & 0xFF;
content[2] = (readSize >> 8) & 0xFF;
content[3] = readSize & 0xFF;
content[4] = calculate_crc8(reinterpret_cast<const uint8_t *>(buffer), readSize);
write(TransferBin, content.data(), content.size());
m_serialPort->write(buffer, readSize);
m_packetIndex++;
}
}
void CdcUpdater::onReadyRead() {
auto data = m_serialPort->readAll();
std::ostringstream oss;
for (int i = 0; i < data.size(); i++) {
oss << "0x" << std::hex << (static_cast<int>(data[i]) & 0xff) << " ";
}
LOG(info) << "onReadyRead, size: " << data.size() << ", " << oss.str();
uint8_t command = static_cast<uint8_t>(data[2]);
if (command == EnterUpgradeReply) {
write(GetVersion);
emit progressChanged(++m_progress);
message("获取模组OTA版本......");
} else if (command == GetVersionReply) {
LOG(info) << "device ota version: 0x" << std::hex << (static_cast<int>(data[4]) & 0xff);
int fileSize = std::filesystem::file_size(m_path);
m_totalPackageSize = fileSize / 4096;
if ((fileSize % 4096) > 0) m_totalPackageSize++;
std::array<uint8_t, 3> content;
content[0] = (m_totalPackageSize >> 8) & 0xFF;
content[1] = m_totalPackageSize & 0xFF;
content[2] = 0x14;
write(StartUpgrade, content.data(), content.size());
emit progressChanged(++m_progress);
message("模组进入升级状态......");
} else if (command == StartUpgradeReply) {
std::ifstream ifs(m_path, std::ifstream::binary);
char buffer[4096] = {0};
mbedtls_md5_context context;
mbedtls_md5_init(&context);
mbedtls_md5_starts(&context);
uint8_t md5[16];
while (ifs) {
ifs.read(buffer, sizeof(buffer));
auto readSize = ifs.gcount();
mbedtls_md5_update(&context, reinterpret_cast<uint8_t *>(buffer), readSize);
}
mbedtls_md5_finish(&context, md5);
mbedtls_md5_free(&context);
std::ostringstream oss;
for (int i = 0; i < sizeof(md5); i++) {
oss << "0x" << std::hex << (static_cast<int>(md5[i]) & 0xff) << " ";
}
LOG(info) << "md5: " << oss.str();
write(Md5Checksum);
m_serialPort->write(reinterpret_cast<const char *>(md5), sizeof(md5));
emit progressChanged(++m_progress);
emit message("发送升级包MD5校验值......");
} else if (command == Md5ChecksumReply) {
m_ifs = std::make_shared<std::ifstream>(m_path, std::ifstream::binary);
m_packetIndex = 0;
m_progressBeforeTranster = m_progress;
transferBin();
emit message("发送升级包数据......");
} else if (command == TransferBinReply) {
transferBin();
if (m_packetIndex == m_totalPackageSize) {
message("正在擦写flash,请稍后......");
}
} else if (command == CurrentVersion) {
LOG(info) << "update finieshed.";
write(CurrentVersionReply);
// std::this_thread::sleep_for(std::chrono::seconds(1));
write(ExitUpgrade);
m_progress = 100;
emit progressChanged(m_progress);
emit updateFinished();
emit message("升级结束。");
} else if (command == UpgradeExit) {
LOG(info) << "module exit boot mode.";
}
}

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#ifndef __CDCUPDATER_H__
#define __CDCUPDATER_H__
#include <QObject>
class QSerialPort;
class QSerialPortInfo;
class CdcUpdater : public QObject {
Q_OBJECT
public:
enum Command : uint8_t {
EnterUpgrade = 0xF1,
EnterUpgradeReply = 0xF2,
TransferBin = 0xF3,
TransferBinReply = 0xF4,
ExitUpgrade = 0xF5,
ExitUpgradeReply = 0xF6,
GetVersion = 0xF7,
GetVersionReply = 0xF8,
CurrentVersion = 0xF9, // 设备上报
CurrentVersionReply = 0xFA,
StartUpgrade = 0xFB,
StartUpgradeReply = 0xFC,
Md5ChecksumReply = 0xEB,
Md5Checksum = 0xEC,
UpgradeExit = 0xE9, // 模组推出boot时回复
};
CdcUpdater(QObject *parent = nullptr);
~CdcUpdater();
void start(const QString &path);
bool open(const QSerialPortInfo &info);
signals:
void deviceDiscovered(const QSerialPortInfo &info);
void updateFinished();
void progressChanged(int32_t progress);
void message(const QString &text);
protected:
bool write(Command command, const uint8_t *data = nullptr, uint32_t size = 0);
void timerEvent(QTimerEvent *event) final;
void transferBin();
protected slots:
void onReadyRead();
private:
std::shared_ptr<QSerialPort> m_serialPort;
int m_timerId = -1;
std::string m_path;
std::shared_ptr<std::ifstream> m_ifs;
int m_totalPackageSize = -1;
int m_packetIndex = 0;
int32_t m_progress = 0;
int32_t m_progressBeforeTranster = 0; // 用于内部进度表示
};
#endif // __CDCUPDATER_H__

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#include "DeviceDiscovery.h"
#include "BoostLog.h"
#include "StringUtility.h"
#include <boost/scope/scope_exit.hpp>
#include <cstdlib>
#include <mfapi.h>
#include <mfcaptureengine.h>
template <class T>
void SafeRelease(T **ppT) {
if (*ppT) {
(*ppT)->Release();
*ppT = NULL;
}
}
DeviceDiscovery::DeviceDiscovery() {
}
std::shared_ptr<DeviceDiscovery::Device> DeviceDiscovery::find(const std::string &deviceName, std::error_code &error) {
std::shared_ptr<Device> ret;
IMFAttributes *attributes = nullptr;
boost::scope::scope_exit guard([&attributes] { SafeRelease(&attributes); });
auto result = MFCreateAttributes(&attributes, 1);
if (FAILED(result)) {
return ret;
}
result = attributes->SetGUID(MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE, MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_VIDCAP_GUID);
if (FAILED(result)) {
return ret;
}
UINT32 count;
IMFActivate **devices = nullptr;
result = MFEnumDeviceSources(attributes, &devices, &count);
if (FAILED(result)) {
return ret;
}
if (count == 0) {
return ret;
}
int index = -1;
for (int i = 0; i < count; i++) {
auto name = this->deviceName(devices[i]);
LOG(info) << "device[" << i << "]: " << name;
if (name == deviceName) {
index = i;
break;
}
}
if (index >= 0) {
IMFMediaSource *source = nullptr;
result = devices[0]->ActivateObject(IID_PPV_ARGS(&source));
if (FAILED(result)) {
} else {
ret = std::make_shared<Device>(source);
}
}
return ret;
}
std::string DeviceDiscovery::deviceName(IMFActivate *device) {
std::string ret;
WCHAR *friendlyName = nullptr;
uint32_t nameLength = 0;
auto result = device->GetAllocatedString(MF_DEVSOURCE_ATTRIBUTE_FRIENDLY_NAME, &friendlyName, &nameLength);
if (SUCCEEDED(result)) {
ret = Amass::StringUtility::wstringToString(std::wstring(friendlyName, nameLength));
}
if (friendlyName != nullptr) {
CoTaskMemFree(friendlyName);
}
return ret;
}
void DeviceDiscovery::enterOtaMode(const std::shared_ptr<Device> &device, std::error_code &error) {
auto resolutions = deviceResolutions(device);
// for (auto &[w, h] : resolutions) {
// LOG(info) << w << " " << h;
// }
// LOG(info) << "resolutions: " << resolutions.size();
int32_t otaSpecificHeight = -1;
for (auto &[width, height] : resolutions) {
if (width == OtaSpecificWidth) {
otaSpecificHeight = height;
break;
}
}
if (otaSpecificHeight <= 0) {
LOG(error) << "cannot find ota specific resolution.";
return;
}
IMFMediaType *type = nullptr;
auto result = MFCreateMediaType(&type);
if (SUCCEEDED(result)) {
result = type->SetGUID(MF_MT_MAJOR_TYPE, MFMediaType_Video);
result = type->SetGUID(MF_MT_SUBTYPE, MFVideoFormat_MJPG);
result = MFSetAttributeSize(type, MF_MT_FRAME_SIZE, OtaSpecificWidth, otaSpecificHeight);
result = type->SetUINT32(MF_MT_ALL_SAMPLES_INDEPENDENT, TRUE);
if (SUCCEEDED(result)) {
result = device->reader->SetCurrentMediaType((DWORD)MF_SOURCE_READER_FIRST_VIDEO_STREAM, nullptr, type);
}
type->Release();
}
DWORD streamIndex, flags;
LONGLONG llTimeStamp;
IMFSample *pSample = NULL;
result = device->reader->ReadSample((DWORD)MF_SOURCE_READER_FIRST_VIDEO_STREAM, 0, &streamIndex, &flags,
&llTimeStamp, &pSample);
}
DeviceDiscovery::Resolutions DeviceDiscovery::deviceResolutions(const std::shared_ptr<Device> &source) {
DeviceDiscovery::Resolutions ret;
HRESULT result = S_OK;
DWORD index = 0;
while (SUCCEEDED(result)) {
IMFMediaType *mediaType = nullptr;
result = source->reader->GetNativeMediaType(MF_SOURCE_READER_FIRST_VIDEO_STREAM, index++, &mediaType);
if (SUCCEEDED(result)) {
UINT32 width, height;
MFGetAttributeSize(mediaType, MF_MT_FRAME_SIZE, &width, &height);
mediaType->Release();
auto iterator = std::find_if(ret.begin(), ret.end(), [&width, &height](const Resolution &resolution) {
return (resolution.first == width) && (resolution.second == height);
});
if (iterator == ret.end()) {
ret.push_back({width, height});
}
}
}
return ret;
}
DeviceDiscovery::Device::Device(IMFMediaSource *source) : source(source) {
source->AddRef();
auto result = MFCreateSourceReaderFromMediaSource(source, nullptr, &reader);
if (FAILED(result)) {
LOG(error) << "MFCreateSourceReaderFromMediaSource() failed, result: " << result;
}
}
DeviceDiscovery::Device::~Device() {
if (source != nullptr) {
source->Release();
}
if (reader != nullptr) {
reader->Release();
}
}

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#ifndef __DEVICEDISCOVERY_H__
#define __DEVICEDISCOVERY_H__
#include <memory>
#include <mfidl.h>
#include <mfreadwrite.h>
#include <string>
#include <system_error>
#include <vector>
class DeviceDiscovery {
constexpr static int32_t OtaSpecificWidth = 96;
public:
struct Device {
Device(IMFMediaSource *source);
~Device();
IMFMediaSource *source = nullptr;
IMFSourceReader *reader = nullptr;
};
using Resolution = std::pair<int32_t, int32_t>;
using Resolutions = std::vector<Resolution>;
DeviceDiscovery();
std::shared_ptr<Device> find(const std::string &deviceName, std::error_code &error);
void enterOtaMode(const std::shared_ptr<Device> &device, std::error_code &error);
protected:
std::string deviceName(IMFActivate *device);
Resolutions deviceResolutions(const std::shared_ptr<Device> &source);
};
#endif // __DEVICEDISCOVERY_H__

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#include "ErrorCode.h"
std::error_code makeErrorCode(ErrorCode code){
return {static_cast<int>(code), ErrorCategory::instance()};
}

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#ifndef __ERRORCODE_H__
#define __ERRORCODE_H__
#include <system_error>
enum class ErrorCode {
Success = 0,
NoDevices = -1, // 枚举不到UVC设备
};
namespace std {
template <>
struct is_error_code_enum<ErrorCode> : true_type {};
} // namespace std
class ErrorCategory : public std::error_category {};
std::error_code makeErrorCode(ErrorCode code);
#endif // __ERRORCODE_H__

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#include "Widget.h"
#include "BoostLog.h"
#include "CdcUpdater.h"
#include "DeviceDiscovery.h"
#include <QDropEvent>
#include <QFileDialog>
#include <QHBoxLayout>
#include <QLabel>
#include <QLineEdit>
#include <QMessageBox>
#include <QMimeData>
#include <QProgressBar>
#include <QPushButton>
#include <QSerialPortInfo>
#include <QVBoxLayout>
#include <filesystem>
Widget::Widget(QWidget *parent) : QWidget(parent) {
m_fileEditor = new QLineEdit();
m_fileEditor->setPlaceholderText("请选择升级文件或将文件拖入工具中");
m_selectButton = new QPushButton("选择");
connect(m_selectButton, &QPushButton::clicked, this, &Widget::onSelectButtonClicked);
auto fileLayout = new QHBoxLayout();
fileLayout->addWidget(m_fileEditor);
fileLayout->addWidget(m_selectButton);
m_startButton = new QPushButton(this);
m_startButton->setText("开始");
connect(m_startButton, &QPushButton::clicked, this, &Widget::start);
m_progressBar = new QProgressBar();
m_progressBar->setRange(0, 100);
m_progressBar->setValue(0);
m_messageLabel = new QLabel();
m_messageLabel->setText("选择升级文件,点击开始按钮升级模组");
auto statusLayout = new QVBoxLayout();
statusLayout->addWidget(m_progressBar);
statusLayout->addWidget(m_messageLabel);
auto controlLayout = new QHBoxLayout();
controlLayout->addLayout(statusLayout);
controlLayout->addWidget(m_startButton);
auto layout = new QVBoxLayout(this);
layout->addLayout(fileLayout);
layout->addLayout(controlLayout);
setAcceptDrops(true);
}
Widget::~Widget() {}
void Widget::start() {
m_progressBar->setValue(0);
auto filePath = m_fileEditor->text();
if (!std::filesystem::exists(filePath.toStdString())) {
QMessageBox::warning(this, "升级", "升级文件不存在!");
return;
}
auto discovery = std::make_shared<DeviceDiscovery>();
std::error_code error;
setMessage("尝试发现设备......");
auto device = discovery->find("UVC Camera", error);
if (!device) {
QMessageBox::warning(this, "升级", "未检测到模组,请尝试重新插入模组!");
return;
}
setMessage("发现设备成功,进入BOOT模式......");
discovery->enterOtaMode(device, error);
m_updater = std::make_shared<CdcUpdater>();
connect(m_updater.get(), &CdcUpdater::deviceDiscovered, this, &Widget::onCdcDeviceDiscovered);
connect(m_updater.get(), &CdcUpdater::updateFinished, this, &Widget::onUpdateFinished);
connect(m_updater.get(), &CdcUpdater::progressChanged, this, &Widget::setProgress);
connect(m_updater.get(), &CdcUpdater::message, this, &Widget::setMessage);
m_updater->start(filePath);
setControlsEnabled(false);
}
void Widget::onCdcDeviceDiscovered(const QSerialPortInfo &info) {
auto status = m_updater->open(info);
LOG(info) << "open cdc port: " << info.portName().toStdString() << ", status: " << status;
}
void Widget::onSelectButtonClicked() {
auto fileName = QFileDialog::getOpenFileName(this, "升级文件", "", tr("OTA文件 (*.Pkg)"));
m_fileEditor->setText(fileName);
}
void Widget::onUpdateFinished() {
QMessageBox::information(this, "升级", "升级成功!");
setControlsEnabled(true);
}
static QString dragFilePath(const QMimeData *mimeData) {
QString ret;
if (mimeData->hasUrls()) {
auto urls = mimeData->urls();
for (auto &url : urls) {
auto path = url.toLocalFile();
if (path.isEmpty()) continue;
ret = path;
break;
}
}
return ret;
}
void Widget::dragEnterEvent(QDragEnterEvent *event) {
auto path = dragFilePath(event->mimeData());
if (path.endsWith(".Pkg", Qt::CaseInsensitive)) {
event->acceptProposedAction();
} else {
event->ignore();
}
}
void Widget::dropEvent(QDropEvent *event) {
auto path = dragFilePath(event->mimeData());
if (path.endsWith(".Pkg", Qt::CaseInsensitive)) {
m_fileEditor->setText(path);
}
}
void Widget::setControlsEnabled(bool enabled) {
m_startButton->setEnabled(enabled);
m_selectButton->setEnabled(enabled);
m_fileEditor->setEnabled(enabled);
}
void Widget::setProgress(int32_t progress) {
m_progressBar->setValue(progress);
}
void Widget::setMessage(const QString &message) {
m_messageLabel->setText(message);
}

40
OtaUpdate/Widget.h Normal file
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#ifndef WIDGET_H
#define WIDGET_H
#include <QWidget>
class CdcUpdater;
class QSerialPortInfo;
class QLineEdit;
class QPushButton;
class QProgressBar;
class QLabel;
class Widget : public QWidget {
Q_OBJECT
public:
Widget(QWidget *parent = nullptr);
~Widget();
void start();
protected:
void onCdcDeviceDiscovered(const QSerialPortInfo &info);
void onSelectButtonClicked();
void onUpdateFinished();
void dragEnterEvent(QDragEnterEvent *event) final;
void dropEvent(QDropEvent *event) final;
void setControlsEnabled(bool enabled);
void setProgress(int32_t progress);
void setMessage(const QString &message);
private:
QLineEdit *m_fileEditor = nullptr;
QPushButton *m_selectButton = nullptr;
QPushButton *m_startButton = nullptr;
std::shared_ptr<CdcUpdater> m_updater;
bool m_updating = false;
QProgressBar *m_progressBar = nullptr;
QLabel *m_messageLabel = nullptr;
};
#endif // WIDGET_H

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OtaUpdate/main.cpp Normal file
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#include "BoostLog.h"
#include "Widget.h"
#include <QApplication>
#include <QFont>
int main(int argc, char *argv[]) {
boost::log::initialize("logs/app");
QApplication a(argc, argv);
QFont font;
font.setPointSize(16);
a.setFont(font);
Widget w;
w.setWindowTitle("L015模组升级工具");
w.setMinimumWidth(520);
w.setMinimumHeight(100);
w.show();
return a.exec();
}

16
Readme.md Normal file
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枚举视频捕获设备：https://learn.microsoft.com/zh-cn/windows/win32/medfound/enumerating-video-capture-devices
媒体基础中的音频/视频捕获：https://learn.microsoft.com/zh-cn/windows/win32/medfound/audio-video-capture-in-media-foundation，里面有枚举打印示例代码。
如何设置视频捕获格式：https://learn.microsoft.com/zh-cn/windows/win32/medfound/how-to-set-the-video-capture-format
```
./rebuild-app.sh y L015 V200 R002
./rebuild-app-ota.sh y L015 V200 R002 11
```