From caf3ef0addce4c80e287efead9f30586889073fd Mon Sep 17 00:00:00 2001 From: gangphon Date: Wed, 12 Oct 2022 18:17:10 +0800 Subject: [PATCH] =?UTF-8?q?ledset=E5=A2=9E=E5=8A=A0=E8=A7=86=E9=A2=91?= =?UTF-8?q?=E4=BC=A0=E8=BE=93,=20ledok=E4=BF=AE=E6=94=B9=E6=8C=87=E5=AE=9A?= =?UTF-8?q?ip?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- LedOK/devicepanel.cpp | 123 ++- LedOK/mainwindow.cpp | 4 +- ledset/crc.c | 1827 +++++++++++++++++++++++++++++++++++++++++ ledset/crc.h | 51 ++ ledset/ledset.pro | 8 +- ledset/mainwin.cpp | 8 +- ledset/pcapthread.h | 2 - ledset/videowin.cpp | 360 ++++++++ ledset/videowin.h | 75 ++ 9 files changed, 2386 insertions(+), 72 deletions(-) create mode 100644 ledset/crc.c create mode 100644 ledset/crc.h create mode 100644 ledset/videowin.cpp create mode 100644 ledset/videowin.h diff --git a/LedOK/devicepanel.cpp b/LedOK/devicepanel.cpp index 311211c..800bd77 100644 --- a/LedOK/devicepanel.cpp +++ b/LedOK/devicepanel.cpp @@ -22,11 +22,11 @@ DevicePanel::DevicePanel(QSettings &settings, QWidget *parent) : QWidget(parent) pal.setBrush(QPalette::Window, QColor(0xeeeeee)); setPalette(pal); - auto vBox = new QVBoxLayout(this); + auto vBox = new VBox(this); vBox->setContentsMargins(0, 0, 0, 0); vBox->setSpacing(0); - auto hBox = new QHBoxLayout(); + auto hBox = new HBox(vBox); hBox->setContentsMargins(6, 2, 6, 2); hBox->setSpacing(2); @@ -68,9 +68,6 @@ DevicePanel::DevicePanel(QSettings &settings, QWidget *parent) : QWidget(parent) bnSpecifyIP->setGeometry(0, 0, areaFlash->width(), areaFlash->height()); bnSpecifyIP->setItemDelegate(new QStyledItemDelegate); connect(bnSpecifyIP, &QComboBox::textActivated, this, [this] { - if(specifyIPDlg==0) { - - } mUdpTimer.stop(); specifyIPDlg->exec(); mUdpTimer.start(30000); @@ -111,8 +108,6 @@ QPushButton:hover {background-color: #08b;} hBox->addWidget(areaFlash); - vBox->addLayout(hBox); - mHBox = new QHBoxLayout(); mDeviceTable = new LoQTreeWidget(this); @@ -190,66 +185,59 @@ QPushButton:hover {background-color: #08b;} connect(mDeviceTable, SIGNAL(sigCheckStateChanged(int)), this, SLOT(onCheckStateChanged(int))); mDeviceTable->setSelectionMode(QAbstractItemView::SingleSelection); - - //开始轮训查找局域网内的控制卡 - sendGetInfo(); - mUdpTimer.start(30000); - { - specifyIPDlg = new QDialog(this); - specifyIPDlg->setWindowTitle(tr("Specify IP")); - - auto vBox = new VBox(specifyIPDlg); - vBox->addStretch(); - - auto label = new QLabel(tr("Specify IP list")); - label->setAlignment(Qt::AlignCenter); - vBox->addWidget(label); - - auto ipstr = settings.value("SpecifyIP").toString(); - fdIP = new QTextEdit(ipstr); - fdIP->setPlaceholderText("192.168.1.1\n192.168.1.2\n ..."); - fdIP->setMinimumWidth(160); - vBox->addWidget(fdIP); - - auto hBox = new HBox(vBox); - hBox->addStretch(); - - auto bnSearch = new QPushButton(tr("Search")); - connect(bnSearch, &QPushButton::clicked, this, [this] { - QString ipsStr = fdIP->toPlainText(); - if(ipsStr.isEmpty()) { - QMessageBox::warning(gMainWin, tr("Attention"), tr("Please input IP address!")); - return; - } - auto ips = ipsStr.split("\n", Qt::SkipEmptyParts); - if(ips.isEmpty()) { - QMessageBox::warning(gMainWin, tr("Attention"), tr("Please input IP address!")); - return; - } - QByteArray data = QJsonDocument({{"action", "getInfo"}}).toJson(QJsonDocument::Compact); - foreach(auto ip, ips) { - if(gDevicePanel->mUdpSocket.writeDatagram(data, QHostAddress(ip), 22222) != data.length()) qDebug() << "Specify IP write Failed." << ip; - } - specifyIPDlg->accept(); - }); - hBox->addWidget(bnSearch); - - auto btnCancel = new QPushButton(tr("Cancel")); - connect(btnCancel, &QPushButton::clicked, specifyIPDlg, &QDialog::reject); - hBox->addWidget(btnCancel); - hBox->addStretch(); - - if(! ipstr.isEmpty()) { - auto ips = ipstr.split("\n", Qt::SkipEmptyParts); - QByteArray data = QJsonDocument({{"action", "getInfo"}}).toJson(QJsonDocument::Compact); - foreach(auto ip, ips) { - if(gDevicePanel->mUdpSocket.writeDatagram(data, QHostAddress(ip), 22222) != data.length()) qDebug() << "Specify IP write Failed." << ip; - } - } - } mDeviceTable->hideColumn(0); mDeviceTable->fdIsSelAll->hide(); + + + specifyIPDlg = new QDialog(this); + specifyIPDlg->setWindowTitle(tr("Specify IP")); + + vBox = new VBox(specifyIPDlg); + vBox->addStretch(); + + label = new QLabel(tr("Specify IP list")); + label->setAlignment(Qt::AlignCenter); + vBox->addWidget(label); + + fdIP = new QTextEdit; + auto ipstr = settings.value("SpecifyIP").toString(); + if(! ipstr.isEmpty()) fdIP->setText(ipstr); + fdIP->setPlaceholderText("192.168.1.1\n192.168.1.2\n ..."); + fdIP->setMinimumWidth(160); + vBox->addWidget(fdIP); + + hBox = new HBox(vBox); + hBox->addStretch(); + + auto bnSearch = new QPushButton(tr("Search")); + connect(bnSearch, &QPushButton::clicked, this, [this] { + QString ipsStr = fdIP->toPlainText(); + if(ipsStr.isEmpty()) { + QMessageBox::warning(gMainWin, tr("Attention"), tr("Please input IP address!")); + return; + } + auto ips = ipsStr.split("\n", Qt::SkipEmptyParts); + if(ips.isEmpty()) { + QMessageBox::warning(gMainWin, tr("Attention"), tr("Please input IP address!")); + return; + } + QByteArray data = QJsonDocument({{"action", "getInfo"}}).toJson(QJsonDocument::Compact); + foreach(auto ip, ips) { + if(gDevicePanel->mUdpSocket.writeDatagram(data, QHostAddress(ip), 22222) != data.length()) qDebug() << "Specify IP write Failed." << ip; + } + specifyIPDlg->accept(); + }); + hBox->addWidget(bnSearch); + + auto btnCancel = new QPushButton(tr("Cancel")); + connect(btnCancel, &QPushButton::clicked, specifyIPDlg, &QDialog::reject); + hBox->addWidget(btnCancel); + hBox->addStretch(); + transUi(); + + sendGetInfo(); + mUdpTimer.start(30000); } DevicePanel::~DevicePanel() { @@ -276,6 +264,13 @@ void DevicePanel::sendGetInfo() { if(mUdpSocket.writeDatagram(data, broadcast, 22222) != data.length()) qDebug() << "getInfo writeDatagram Failed." << ip.toString() << "->" << broadcast.toString(); } } + auto ipstr = fdIP->toPlainText(); + if(! ipstr.isEmpty()) { + auto ips = ipstr.split("\n", Qt::SkipEmptyParts); + foreach(auto ip, ips) { + if(gDevicePanel->mUdpSocket.writeDatagram(data, QHostAddress(ip), 22222) != data.length()) qDebug() << "Specify IP write Failed." << ip; + } + } } void DevicePanel::ShowDevicesInfoOrControlWidget(int index){ diff --git a/LedOK/mainwindow.cpp b/LedOK/mainwindow.cpp index 822b6f9..924f2e8 100644 --- a/LedOK/mainwindow.cpp +++ b/LedOK/mainwindow.cpp @@ -399,8 +399,8 @@ MainWindow::~MainWindow() { settings.setValue("MainIsMax", isMaximized()); settings.setValue("PlayPos", gPlayPos); if(mDevicePanel->fdIP) { - auto ips = mDevicePanel->fdIP->toPlainText(); - if(! ips.isEmpty()) settings.setValue("SpecifyIP", ips); + auto ipstr = mDevicePanel->fdIP->toPlainText(); + if(! ipstr.isEmpty()) settings.setValue("SpecifyIP", ipstr); } if(m_pTimerSendResoreIpOneKey!=nullptr) { if(m_pTimerSendResoreIpOneKey->isActive()) m_pTimerSendResoreIpOneKey->stop(); diff --git a/ledset/crc.c b/ledset/crc.c new file mode 100644 index 0000000..df0a682 --- /dev/null +++ b/ledset/crc.c @@ -0,0 +1,1827 @@ +#include "crc.h" + +/****************************************************************************** + * Name: CRC-4/ITU x4+x+1 + * Poly: 0x03 + * Init: 0x00 + * Refin: True + * Refout: True + * Xorout: 0x00 + * Note: + *****************************************************************************/ +static uint8_t crc4ITU_table[256] = { +0x00, 0x07, 0x0E, 0x09, 0x05, 0x02, 0x0B, 0x0C, 0x0A, 0x0D, 0x04, 0x03, 0x0F, 0x08, 0x01, 0x06, +0x0D, 0x0A, 0x03, 0x04, 0x08, 0x0F, 0x06, 0x01, 0x07, 0x00, 0x09, 0x0E, 0x02, 0x05, 0x0C, 0x0B, +0x03, 0x04, 0x0D, 0x0A, 0x06, 0x01, 0x08, 0x0F, 0x09, 0x0E, 0x07, 0x00, 0x0C, 0x0B, 0x02, 0x05, +0x0E, 0x09, 0x00, 0x07, 0x0B, 0x0C, 0x05, 0x02, 0x04, 0x03, 0x0A, 0x0D, 0x01, 0x06, 0x0F, 0x08, +0x06, 0x01, 0x08, 0x0F, 0x03, 0x04, 0x0D, 0x0A, 0x0C, 0x0B, 0x02, 0x05, 0x09, 0x0E, 0x07, 0x00, +0x0B, 0x0C, 0x05, 0x02, 0x0E, 0x09, 0x00, 0x07, 0x01, 0x06, 0x0F, 0x08, 0x04, 0x03, 0x0A, 0x0D, +0x05, 0x02, 0x0B, 0x0C, 0x00, 0x07, 0x0E, 0x09, 0x0F, 0x08, 0x01, 0x06, 0x0A, 0x0D, 0x04, 0x03, +0x08, 0x0F, 0x06, 0x01, 0x0D, 0x0A, 0x03, 0x04, 0x02, 0x05, 0x0C, 0x0B, 0x07, 0x00, 0x09, 0x0E, +0x0C, 0x0B, 0x02, 0x05, 0x09, 0x0E, 0x07, 0x00, 0x06, 0x01, 0x08, 0x0F, 0x03, 0x04, 0x0D, 0x0A, +0x01, 0x06, 0x0F, 0x08, 0x04, 0x03, 0x0A, 0x0D, 0x0B, 0x0C, 0x05, 0x02, 0x0E, 0x09, 0x00, 0x07, +0x0F, 0x08, 0x01, 0x06, 0x0A, 0x0D, 0x04, 0x03, 0x05, 0x02, 0x0B, 0x0C, 0x00, 0x07, 0x0E, 0x09, +0x02, 0x05, 0x0C, 0x0B, 0x07, 0x00, 0x09, 0x0E, 0x08, 0x0F, 0x06, 0x01, 0x0D, 0x0A, 0x03, 0x04, +0x0A, 0x0D, 0x04, 0x03, 0x0F, 0x08, 0x01, 0x06, 0x00, 0x07, 0x0E, 0x09, 0x05, 0x02, 0x0B, 0x0C, +0x07, 0x00, 0x09, 0x0E, 0x02, 0x05, 0x0C, 0x0B, 0x0D, 0x0A, 0x03, 0x04, 0x08, 0x0F, 0x06, 0x01, +0x09, 0x0E, 0x07, 0x00, 0x0C, 0x0B, 0x02, 0x05, 0x03, 0x04, 0x0D, 0x0A, 0x06, 0x01, 0x08, 0x0F, +0x04, 0x03, 0x0A, 0x0D, 0x01, 0x06, 0x0F, 0x08, 0x0E, 0x09, 0x00, 0x07, 0x0B, 0x0C, 0x05, 0x02, +}; + +void crc4_itu_GenerateTable() +{ + uint8_t crc = 0; + for(uint16_t i=0; i<256; i++){ + crc = i; // Initial value + for (uint16_t j = 0; j < 8; ++j){ + if (crc & 0x01) + crc = (crc >> 1) ^ 0x0C; // 0x0C = (reverse 0x03)>>(8-4) + else + crc = (crc >> 1); + } + crc4ITU_table[i] = crc; + } +// /* 用于打印数组 */ +// printf("uint8_t crc4ITU_table[256] = {\n"); +// for(uint16_t i=0; i<256; i++){ +// printf("0x%02X, ",crc4ITU_table[i]); +// if( (i+1)%16 == 0 ){ +// printf("\n"); +// } +// } +// printf("};\n"); +} + + +uint8_t crc4_itu_calc(uint8_t *data, uint32_t length) +{ + uint8_t tmp = 0; + uint8_t crc = 0; // Initial value + while(length--) + { + tmp = crc ^ *data++; // crc ^= *data; data++; + crc = crc4ITU_table[tmp]; + } + return crc; +} +/****************************************************************************** + * Name: CRC-4/ITU x4+x+1 + * Note: d for直接计算 + *****************************************************************************/ +uint8_t crc4_itu_d(uint8_t *data, uint32_t length) +{ + uint8_t i; + uint8_t crc = 0; // Initial value + while(length--) + { + crc ^= *data++; // crc ^= *data; data++; + for (i = 0; i < 8; ++i) + { + if (crc & 1) + crc = (crc >> 1) ^ 0x0C;// 0x0C = (reverse 0x03)>>(8-4) + else + crc = (crc >> 1); + } + } + return crc; +} +/****************************************************************************** + * Name: CRC-5/EPC x5+x3+1 + * Poly: 0x09 + * Init: 0x09 + * Refin: False + * Refout: False + * Xorout: 0x00 + * Note: + *****************************************************************************/ +static uint8_t crc5EPU_table[256] = { +0x00, 0x48, 0x90, 0xD8, 0x68, 0x20, 0xF8, 0xB0, 0xD0, 0x98, 0x40, 0x08, 0xB8, 0xF0, 0x28, 0x60, +0xE8, 0xA0, 0x78, 0x30, 0x80, 0xC8, 0x10, 0x58, 0x38, 0x70, 0xA8, 0xE0, 0x50, 0x18, 0xC0, 0x88, +0x98, 0xD0, 0x08, 0x40, 0xF0, 0xB8, 0x60, 0x28, 0x48, 0x00, 0xD8, 0x90, 0x20, 0x68, 0xB0, 0xF8, +0x70, 0x38, 0xE0, 0xA8, 0x18, 0x50, 0x88, 0xC0, 0xA0, 0xE8, 0x30, 0x78, 0xC8, 0x80, 0x58, 0x10, +0x78, 0x30, 0xE8, 0xA0, 0x10, 0x58, 0x80, 0xC8, 0xA8, 0xE0, 0x38, 0x70, 0xC0, 0x88, 0x50, 0x18, +0x90, 0xD8, 0x00, 0x48, 0xF8, 0xB0, 0x68, 0x20, 0x40, 0x08, 0xD0, 0x98, 0x28, 0x60, 0xB8, 0xF0, +0xE0, 0xA8, 0x70, 0x38, 0x88, 0xC0, 0x18, 0x50, 0x30, 0x78, 0xA0, 0xE8, 0x58, 0x10, 0xC8, 0x80, +0x08, 0x40, 0x98, 0xD0, 0x60, 0x28, 0xF0, 0xB8, 0xD8, 0x90, 0x48, 0x00, 0xB0, 0xF8, 0x20, 0x68, +0xF0, 0xB8, 0x60, 0x28, 0x98, 0xD0, 0x08, 0x40, 0x20, 0x68, 0xB0, 0xF8, 0x48, 0x00, 0xD8, 0x90, +0x18, 0x50, 0x88, 0xC0, 0x70, 0x38, 0xE0, 0xA8, 0xC8, 0x80, 0x58, 0x10, 0xA0, 0xE8, 0x30, 0x78, +0x68, 0x20, 0xF8, 0xB0, 0x00, 0x48, 0x90, 0xD8, 0xB8, 0xF0, 0x28, 0x60, 0xD0, 0x98, 0x40, 0x08, +0x80, 0xC8, 0x10, 0x58, 0xE8, 0xA0, 0x78, 0x30, 0x50, 0x18, 0xC0, 0x88, 0x38, 0x70, 0xA8, 0xE0, +0x88, 0xC0, 0x18, 0x50, 0xE0, 0xA8, 0x70, 0x38, 0x58, 0x10, 0xC8, 0x80, 0x30, 0x78, 0xA0, 0xE8, +0x60, 0x28, 0xF0, 0xB8, 0x08, 0x40, 0x98, 0xD0, 0xB0, 0xF8, 0x20, 0x68, 0xD8, 0x90, 0x48, 0x00, +0x10, 0x58, 0x80, 0xC8, 0x78, 0x30, 0xE8, 0xA0, 0xC0, 0x88, 0x50, 0x18, 0xA8, 0xE0, 0x38, 0x70, +0xF8, 0xB0, 0x68, 0x20, 0x90, 0xD8, 0x00, 0x48, 0x28, 0x60, 0xB8, 0xF0, 0x40, 0x08, 0xD0, 0x98, +}; + +/* crc5_epu_GenerateTable */ +void crc5_epu_GenerateTable() +{ + uint8_t crc = 0; + for(uint16_t i=0; i<256; i++){ + crc = i; // Initial value + for (uint16_t j = 0; j < 8; ++j){ + if (crc & 0x80) + crc = (crc << 1) ^ 0x48; // 0x0C = (reverse 0x03)>>(8-4) + else + crc = (crc << 1); + } + crc5EPU_table[i] = crc; + } + /* 用于打印数组 */ +// printf("uint8_t crc5EPU_table[256] = {\n"); +// for(uint16_t i=0; i<256; i++){ +// printf("0x%02X, ",crc5EPU_table[i]); +// if( (i+1)%16 == 0 ){ +// printf("\n"); +// } +// } +// printf("};\n"); +} + +uint8_t crc5_epc_calc(uint8_t *data, uint32_t length) +{ + uint8_t crc = 0x48; + uint8_t tmp = 0; + while(length--){ + tmp = crc ^ (*data++); + crc = crc5EPU_table[tmp]; + } + return crc>>3; +} +/* + * Name: CRC-5/EPC x5+x3+1 + * Note: d for直接计算 + */ +uint8_t crc5_epc_d(uint8_t *data, uint32_t length) +{ + uint8_t i; + uint8_t crc = 0x48; // Initial value: 0x48 = 0x09<<(8-5) + while(length--) + { + crc ^= *data++; // crc ^= *data; data++; + for ( i = 0; i < 8; i++ ) + { + if ( crc & 0x80 ) + crc = (crc << 1) ^ 0x48; // 0x48 = 0x09<<(8-5) + else + crc <<= 1; + } + } + return crc >> 3; +} +/****************************************************************************** + * Name: CRC-5/ITU x5+x4+x2+1 + * Poly: 0x15 + * Init: 0x00 + * Refin: True + * Refout: True + * Xorout: 0x00 + * Note: + *****************************************************************************/ + +static uint8_t crc5ITU_table[256] = { +0x00, 0x07, 0x0E, 0x09, 0x1C, 0x1B, 0x12, 0x15, 0x13, 0x14, 0x1D, 0x1A, 0x0F, 0x08, 0x01, 0x06, +0x0D, 0x0A, 0x03, 0x04, 0x11, 0x16, 0x1F, 0x18, 0x1E, 0x19, 0x10, 0x17, 0x02, 0x05, 0x0C, 0x0B, +0x1A, 0x1D, 0x14, 0x13, 0x06, 0x01, 0x08, 0x0F, 0x09, 0x0E, 0x07, 0x00, 0x15, 0x12, 0x1B, 0x1C, +0x17, 0x10, 0x19, 0x1E, 0x0B, 0x0C, 0x05, 0x02, 0x04, 0x03, 0x0A, 0x0D, 0x18, 0x1F, 0x16, 0x11, +0x1F, 0x18, 0x11, 0x16, 0x03, 0x04, 0x0D, 0x0A, 0x0C, 0x0B, 0x02, 0x05, 0x10, 0x17, 0x1E, 0x19, +0x12, 0x15, 0x1C, 0x1B, 0x0E, 0x09, 0x00, 0x07, 0x01, 0x06, 0x0F, 0x08, 0x1D, 0x1A, 0x13, 0x14, +0x05, 0x02, 0x0B, 0x0C, 0x19, 0x1E, 0x17, 0x10, 0x16, 0x11, 0x18, 0x1F, 0x0A, 0x0D, 0x04, 0x03, +0x08, 0x0F, 0x06, 0x01, 0x14, 0x13, 0x1A, 0x1D, 0x1B, 0x1C, 0x15, 0x12, 0x07, 0x00, 0x09, 0x0E, +0x15, 0x12, 0x1B, 0x1C, 0x09, 0x0E, 0x07, 0x00, 0x06, 0x01, 0x08, 0x0F, 0x1A, 0x1D, 0x14, 0x13, +0x18, 0x1F, 0x16, 0x11, 0x04, 0x03, 0x0A, 0x0D, 0x0B, 0x0C, 0x05, 0x02, 0x17, 0x10, 0x19, 0x1E, +0x0F, 0x08, 0x01, 0x06, 0x13, 0x14, 0x1D, 0x1A, 0x1C, 0x1B, 0x12, 0x15, 0x00, 0x07, 0x0E, 0x09, +0x02, 0x05, 0x0C, 0x0B, 0x1E, 0x19, 0x10, 0x17, 0x11, 0x16, 0x1F, 0x18, 0x0D, 0x0A, 0x03, 0x04, +0x0A, 0x0D, 0x04, 0x03, 0x16, 0x11, 0x18, 0x1F, 0x19, 0x1E, 0x17, 0x10, 0x05, 0x02, 0x0B, 0x0C, +0x07, 0x00, 0x09, 0x0E, 0x1B, 0x1C, 0x15, 0x12, 0x14, 0x13, 0x1A, 0x1D, 0x08, 0x0F, 0x06, 0x01, +0x10, 0x17, 0x1E, 0x19, 0x0C, 0x0B, 0x02, 0x05, 0x03, 0x04, 0x0D, 0x0A, 0x1F, 0x18, 0x11, 0x16, +0x1D, 0x1A, 0x13, 0x14, 0x01, 0x06, 0x0F, 0x08, 0x0E, 0x09, 0x00, 0x07, 0x12, 0x15, 0x1C, 0x1B, +}; + +void crc5_itu_GenerateTable() +{ + uint8_t crc = 0; // Initial value + for(uint16_t i=0; i<256; i++){ + crc = i; + for (uint16_t j = 0; j < 8; ++j){ + if (crc & 0x01) + crc = (crc >> 1) ^ 0x15; // 0x0C = (reverse 0x03)>>(8-4) + else + crc = (crc >> 1); + } + crc5ITU_table[i] = crc; + } + /* 用于打印数组 */ +// printf("uint8_t crc5ITU_table[256] = {\n"); +// for(uint16_t i=0; i<256; i++){ +// printf("0x%02X, ",crc5ITU_table[i]); +// if( (i+1)%16 == 0 ){ +// printf("\n"); +// } +// } +// printf("};\n"); +} + + +uint8_t crc5_itu_calc(uint8_t *data, uint32_t length) +{ + uint8_t tmp = 0; + uint8_t crc = 0; // Initial value + while(length--) + { + tmp = crc ^ *data++; // crc ^= *data; data++; + crc = crc5ITU_table[tmp]; + } + return crc; +} +/****************************************************************************** + * Name: CRC-5/ITU x5+x4+x2+1 + * Note: d for直接计算 + *****************************************************************************/ + +uint8_t crc5_itu_d(uint8_t *data, uint32_t length) +{ + uint8_t i; + uint8_t crc = 0; // Initial value + while(length--) + { + crc ^= *data++; // crc ^= *data; data++; + for (i = 0; i < 8; ++i) + { + if (crc & 1) + crc = (crc >> 1) ^ 0x15;// 0x15 = (reverse 0x15)>>(8-5) + else + crc = (crc >> 1); + } + } + return crc; +} +/****************************************************************************** + * Name: CRC-5/USB x5+x2+1 + * Poly: 0x05 + * Init: 0x1F + * Refin: True + * Refout: True + * Xorout: 0x1F + * Note: + *****************************************************************************/ +static uint8_t crc5USB_table[256] = { +0x00, 0x0E, 0x1C, 0x12, 0x11, 0x1F, 0x0D, 0x03, 0x0B, 0x05, 0x17, 0x19, 0x1A, 0x14, 0x06, 0x08, +0x16, 0x18, 0x0A, 0x04, 0x07, 0x09, 0x1B, 0x15, 0x1D, 0x13, 0x01, 0x0F, 0x0C, 0x02, 0x10, 0x1E, +0x05, 0x0B, 0x19, 0x17, 0x14, 0x1A, 0x08, 0x06, 0x0E, 0x00, 0x12, 0x1C, 0x1F, 0x11, 0x03, 0x0D, +0x13, 0x1D, 0x0F, 0x01, 0x02, 0x0C, 0x1E, 0x10, 0x18, 0x16, 0x04, 0x0A, 0x09, 0x07, 0x15, 0x1B, +0x0A, 0x04, 0x16, 0x18, 0x1B, 0x15, 0x07, 0x09, 0x01, 0x0F, 0x1D, 0x13, 0x10, 0x1E, 0x0C, 0x02, +0x1C, 0x12, 0x00, 0x0E, 0x0D, 0x03, 0x11, 0x1F, 0x17, 0x19, 0x0B, 0x05, 0x06, 0x08, 0x1A, 0x14, +0x0F, 0x01, 0x13, 0x1D, 0x1E, 0x10, 0x02, 0x0C, 0x04, 0x0A, 0x18, 0x16, 0x15, 0x1B, 0x09, 0x07, +0x19, 0x17, 0x05, 0x0B, 0x08, 0x06, 0x14, 0x1A, 0x12, 0x1C, 0x0E, 0x00, 0x03, 0x0D, 0x1F, 0x11, +0x14, 0x1A, 0x08, 0x06, 0x05, 0x0B, 0x19, 0x17, 0x1F, 0x11, 0x03, 0x0D, 0x0E, 0x00, 0x12, 0x1C, +0x02, 0x0C, 0x1E, 0x10, 0x13, 0x1D, 0x0F, 0x01, 0x09, 0x07, 0x15, 0x1B, 0x18, 0x16, 0x04, 0x0A, +0x11, 0x1F, 0x0D, 0x03, 0x00, 0x0E, 0x1C, 0x12, 0x1A, 0x14, 0x06, 0x08, 0x0B, 0x05, 0x17, 0x19, +0x07, 0x09, 0x1B, 0x15, 0x16, 0x18, 0x0A, 0x04, 0x0C, 0x02, 0x10, 0x1E, 0x1D, 0x13, 0x01, 0x0F, +0x1E, 0x10, 0x02, 0x0C, 0x0F, 0x01, 0x13, 0x1D, 0x15, 0x1B, 0x09, 0x07, 0x04, 0x0A, 0x18, 0x16, +0x08, 0x06, 0x14, 0x1A, 0x19, 0x17, 0x05, 0x0B, 0x03, 0x0D, 0x1F, 0x11, 0x12, 0x1C, 0x0E, 0x00, +0x1B, 0x15, 0x07, 0x09, 0x0A, 0x04, 0x16, 0x18, 0x10, 0x1E, 0x0C, 0x02, 0x01, 0x0F, 0x1D, 0x13, +0x0D, 0x03, 0x11, 0x1F, 0x1C, 0x12, 0x00, 0x0E, 0x06, 0x08, 0x1A, 0x14, 0x17, 0x19, 0x0B, 0x05, +}; +void crc5_usb_GenerateTable() +{ + uint8_t crc = 0; // Initial value + for(uint16_t i=0; i<256; i++){ + crc = i; + for (uint16_t j = 0; j < 8; ++j){ + if (crc & 0x01) + crc = (crc >> 1) ^ 0x14;// 0x14 = (reverse 0x05)>>(8-5) + else + crc = (crc >> 1); + } + crc5USB_table[i] = crc; + } + +///* 用于打印数组 */ +// printf("uint8_t crc5USB_table[256] = {\n"); +// for(uint16_t i=0; i<256; i++){ +// printf("0x%02X, ",crc5USB_table[i]); +// if( (i+1)%16 == 0 ){ +// printf("\n"); +// } +// } +// printf("};\n"); +} +/* CRC5_usb_calc */ +uint8_t crc5_usb_calc(uint8_t *data, uint32_t length) +{ + uint8_t crc = 0x1F; + uint8_t tmp = 0; + while(length--){ + tmp = crc ^ *data++; + crc = crc5USB_table[tmp]; + } + return crc^0x1F; +} + +/* + * Name: CRC-5/USB x5+x2+1 + * Note: d for直接计算 + */ +uint8_t crc5_usb_d(uint8_t *data, uint32_t length) +{ + uint8_t i; + uint8_t crc = 0x1F; // Initial value + while(length--) + { + crc ^= *data++; // crc ^= *data; data++; + for (i = 0; i < 8; ++i) + { + if (crc & 1) + crc = (crc >> 1) ^ 0x14;// 0x14 = (reverse 0x05)>>(8-5) + else + crc = (crc >> 1); + } + } + return crc ^ 0x1F; +} +/****************************************************************************** + * Name: CRC-6/ITU x6+x+1 + * Poly: 0x03 + * Init: 0x00 + * Refin: True + * Refout: True + * Xorout: 0x00 + * Note: + *****************************************************************************/ +static uint8_t crc6ITU_table[256] = { +0x00, 0x14, 0x28, 0x3C, 0x31, 0x25, 0x19, 0x0D, 0x03, 0x17, 0x2B, 0x3F, 0x32, 0x26, 0x1A, 0x0E, +0x06, 0x12, 0x2E, 0x3A, 0x37, 0x23, 0x1F, 0x0B, 0x05, 0x11, 0x2D, 0x39, 0x34, 0x20, 0x1C, 0x08, +0x0C, 0x18, 0x24, 0x30, 0x3D, 0x29, 0x15, 0x01, 0x0F, 0x1B, 0x27, 0x33, 0x3E, 0x2A, 0x16, 0x02, +0x0A, 0x1E, 0x22, 0x36, 0x3B, 0x2F, 0x13, 0x07, 0x09, 0x1D, 0x21, 0x35, 0x38, 0x2C, 0x10, 0x04, +0x18, 0x0C, 0x30, 0x24, 0x29, 0x3D, 0x01, 0x15, 0x1B, 0x0F, 0x33, 0x27, 0x2A, 0x3E, 0x02, 0x16, +0x1E, 0x0A, 0x36, 0x22, 0x2F, 0x3B, 0x07, 0x13, 0x1D, 0x09, 0x35, 0x21, 0x2C, 0x38, 0x04, 0x10, +0x14, 0x00, 0x3C, 0x28, 0x25, 0x31, 0x0D, 0x19, 0x17, 0x03, 0x3F, 0x2B, 0x26, 0x32, 0x0E, 0x1A, +0x12, 0x06, 0x3A, 0x2E, 0x23, 0x37, 0x0B, 0x1F, 0x11, 0x05, 0x39, 0x2D, 0x20, 0x34, 0x08, 0x1C, +0x30, 0x24, 0x18, 0x0C, 0x01, 0x15, 0x29, 0x3D, 0x33, 0x27, 0x1B, 0x0F, 0x02, 0x16, 0x2A, 0x3E, +0x36, 0x22, 0x1E, 0x0A, 0x07, 0x13, 0x2F, 0x3B, 0x35, 0x21, 0x1D, 0x09, 0x04, 0x10, 0x2C, 0x38, +0x3C, 0x28, 0x14, 0x00, 0x0D, 0x19, 0x25, 0x31, 0x3F, 0x2B, 0x17, 0x03, 0x0E, 0x1A, 0x26, 0x32, +0x3A, 0x2E, 0x12, 0x06, 0x0B, 0x1F, 0x23, 0x37, 0x39, 0x2D, 0x11, 0x05, 0x08, 0x1C, 0x20, 0x34, +0x28, 0x3C, 0x00, 0x14, 0x19, 0x0D, 0x31, 0x25, 0x2B, 0x3F, 0x03, 0x17, 0x1A, 0x0E, 0x32, 0x26, +0x2E, 0x3A, 0x06, 0x12, 0x1F, 0x0B, 0x37, 0x23, 0x2D, 0x39, 0x05, 0x11, 0x1C, 0x08, 0x34, 0x20, +0x24, 0x30, 0x0C, 0x18, 0x15, 0x01, 0x3D, 0x29, 0x27, 0x33, 0x0F, 0x1B, 0x16, 0x02, 0x3E, 0x2A, +0x22, 0x36, 0x0A, 0x1E, 0x13, 0x07, 0x3B, 0x2F, 0x21, 0x35, 0x09, 0x1D, 0x10, 0x04, 0x38, 0x2C, +}; + + +void crc6_itu_GenerateTable() +{ + uint8_t crc = 0; // Initial value + for(uint16_t i=0; i<256; i++){ + crc = i; + for (uint16_t j = 0; j < 8; ++j){ + if (crc & 0x01) + crc = (crc >> 1) ^ 0x30;// 0x30 = (reverse 0x03)>>(8-6) + else + crc = (crc >> 1); + } + crc6ITU_table[i] = crc; + } + /* 用于打印数组 */ +// printf("uint8_t crc6ITU_table[256] = {\n"); +// for(uint16_t i=0; i<256; i++){ +// printf("0x%02X, ",crc6ITU_table[i]); +// if( (i+1)%16 == 0 ){ +// printf("\n"); +// } +// } +// printf("};\n"); +} + +uint8_t crc6_itu_calc(uint8_t *data, uint32_t length) +{ + uint8_t tmp = 0; + uint8_t crc = 0; // Initial value + while(length--) + { + tmp = crc ^ *data++; // crc ^= *data; data++; + crc = crc6ITU_table[tmp]; + } + return crc; +} +/****************************************************************************** + * Name: CRC-6/ITU x6+x+1 + * Note: d for直接计算 + *****************************************************************************/ + +uint8_t crc6_itu_d(uint8_t *data, uint32_t length) +{ + uint8_t i; + uint8_t crc = 0; // Initial value + while(length--) + { + crc ^= *data++; // crc ^= *data; data++; + for (i = 0; i < 8; ++i) + { + if (crc & 1) + crc = (crc >> 1) ^ 0x30;// 0x30 = (reverse 0x03)>>(8-6) + else + crc = (crc >> 1); + } + } + return crc; +} +/****************************************************************************** + * Name: CRC-7/MMC x7+x3+1 + * Poly: 0x09 + * Init: 0x00 + * Refin: False + * Refout: False + * Xorout: 0x00 + * Use: MultiMediaCard,SD,ect. + *****************************************************************************/ +static uint8_t crc7MMC_table[256] = { +0x00, 0x12, 0x24, 0x36, 0x48, 0x5A, 0x6C, 0x7E, 0x90, 0x82, 0xB4, 0xA6, 0xD8, 0xCA, 0xFC, 0xEE, +0x32, 0x20, 0x16, 0x04, 0x7A, 0x68, 0x5E, 0x4C, 0xA2, 0xB0, 0x86, 0x94, 0xEA, 0xF8, 0xCE, 0xDC, +0x64, 0x76, 0x40, 0x52, 0x2C, 0x3E, 0x08, 0x1A, 0xF4, 0xE6, 0xD0, 0xC2, 0xBC, 0xAE, 0x98, 0x8A, +0x56, 0x44, 0x72, 0x60, 0x1E, 0x0C, 0x3A, 0x28, 0xC6, 0xD4, 0xE2, 0xF0, 0x8E, 0x9C, 0xAA, 0xB8, +0xC8, 0xDA, 0xEC, 0xFE, 0x80, 0x92, 0xA4, 0xB6, 0x58, 0x4A, 0x7C, 0x6E, 0x10, 0x02, 0x34, 0x26, +0xFA, 0xE8, 0xDE, 0xCC, 0xB2, 0xA0, 0x96, 0x84, 0x6A, 0x78, 0x4E, 0x5C, 0x22, 0x30, 0x06, 0x14, +0xAC, 0xBE, 0x88, 0x9A, 0xE4, 0xF6, 0xC0, 0xD2, 0x3C, 0x2E, 0x18, 0x0A, 0x74, 0x66, 0x50, 0x42, +0x9E, 0x8C, 0xBA, 0xA8, 0xD6, 0xC4, 0xF2, 0xE0, 0x0E, 0x1C, 0x2A, 0x38, 0x46, 0x54, 0x62, 0x70, +0x82, 0x90, 0xA6, 0xB4, 0xCA, 0xD8, 0xEE, 0xFC, 0x12, 0x00, 0x36, 0x24, 0x5A, 0x48, 0x7E, 0x6C, +0xB0, 0xA2, 0x94, 0x86, 0xF8, 0xEA, 0xDC, 0xCE, 0x20, 0x32, 0x04, 0x16, 0x68, 0x7A, 0x4C, 0x5E, +0xE6, 0xF4, 0xC2, 0xD0, 0xAE, 0xBC, 0x8A, 0x98, 0x76, 0x64, 0x52, 0x40, 0x3E, 0x2C, 0x1A, 0x08, +0xD4, 0xC6, 0xF0, 0xE2, 0x9C, 0x8E, 0xB8, 0xAA, 0x44, 0x56, 0x60, 0x72, 0x0C, 0x1E, 0x28, 0x3A, +0x4A, 0x58, 0x6E, 0x7C, 0x02, 0x10, 0x26, 0x34, 0xDA, 0xC8, 0xFE, 0xEC, 0x92, 0x80, 0xB6, 0xA4, +0x78, 0x6A, 0x5C, 0x4E, 0x30, 0x22, 0x14, 0x06, 0xE8, 0xFA, 0xCC, 0xDE, 0xA0, 0xB2, 0x84, 0x96, +0x2E, 0x3C, 0x0A, 0x18, 0x66, 0x74, 0x42, 0x50, 0xBE, 0xAC, 0x9A, 0x88, 0xF6, 0xE4, 0xD2, 0xC0, +0x1C, 0x0E, 0x38, 0x2A, 0x54, 0x46, 0x70, 0x62, 0x8C, 0x9E, 0xA8, 0xBA, 0xC4, 0xD6, 0xE0, 0xF2, +}; +void crc7_mmc_GenerateTable() +{ + uint8_t crc = 0; + for(uint16_t i=0; i<256; i++){ + crc = i; // Initial value + for (uint16_t j = 0; j < 8; ++j){ + if (crc & 0x80) + crc = (crc << 1) ^ 0x12; // 0x12 = 0x09<<(8-7) + else + crc = (crc << 1); + } + crc7MMC_table[i] = crc; + } + /* 用于打印数组 */ +// printf("uint8_t crc7MMC_table[256] = {\n"); +// for(uint16_t i=0; i<256; i++){ +// printf("0x%02X, ",crc7MMC_table[i]); +// if( (i+1)%16 == 0 ){ +// printf("\n"); +// } +// } +// printf("};\n"); +} + + +uint8_t crc7_mmc_calc(uint8_t *data, uint32_t length) +{ + uint8_t tmp = 0; + uint8_t crc = 0; // Initial value + while(length--) + { + tmp = crc ^ *data++; // crc ^= *data; data++; + crc = crc7MMC_table[tmp]; + } + return crc >> 1; +} + + +/* + * Name: CRC-7/MMC x7+x3+1 + * Note: d for直接计算 + */ +uint8_t crc7_mmc_d(uint8_t *data, uint32_t length) +{ + uint8_t i; + uint8_t crc = 0; // Initial value + while(length--) + { + crc ^= *data++; // crc ^= *data; data++; + for ( i = 0; i < 8; i++ ) + { + if ( crc & 0x80 ) + crc = (crc << 1) ^ 0x12; // 0x12 = 0x09<<(8-7) + else + crc <<= 1; + } + } + return crc >> 1; +} +/****************************************************************************** + * Name: CRC-8 x8+x2+x+1 + * Poly: 0x07 + * Init: 0x00 + * Refin: False + * Refout: False + * Xorout: 0x00 + * Note: + *****************************************************************************/ + +static 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, +}; + +/* CRC8_calc */ +uint8_t crc8_Calc(uint8_t *data, uint32_t length){ + uint8_t crc = 0; + uint8_t tmp = 0; + while(length--){ + tmp = crc ^ *data++; + crc = crc8_table[tmp]; + } + return crc; +} +/* crc8_GenerateTable */ +void crc8_GenerateTable() +{ + uint8_t crc = 0; // Initial value + for(uint16_t i =0; i<256; i++){ + crc = i; + for(uint16_t j=0; j<8; j++ ){ + if( crc & 0x80 ){ + crc = (crc << 1) ^ 0x07; + } + else{ + crc = (crc << 1) ; + } + } + crc8_table[i] = crc; + } +} +/* + * Name: CRC-8 x8+x2+x+1 + * Note: d for 直接计算 + */ +uint8_t crc8_d(uint8_t *data, uint32_t length) +{ + uint8_t i; + uint8_t crc = 0; // Initial value + while(length--) + { + crc ^= *data++; // crc ^= *data; data++; + for ( i = 0; i < 8; i++ ) + { + if ( crc & 0x80 ) + crc = (crc << 1) ^ 0x07; + else + crc <<= 1; + } + } + return crc; +} + +/****************************************************************************** + * Name: CRC-8/ITU x8+x2+x+1 + * Poly: 0x07 + * Init: 0x00 + * Refin: False + * Refout: False + * Xorout: 0x55 + * Alias: CRC-8/ATM + *****************************************************************************/ +static uint8_t crc8ITU_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, +}; + +void crc8_itu_GenerateTable() +{ + uint8_t crc = 0; // Initial value + for(uint16_t i=0; i<256; i++){ + crc = i; + for (uint16_t j = 0; j < 8; ++j){ + if (crc & 0x80) + crc = (crc << 1) ^ 0x07; + else + crc = (crc << 1); + } + crc8ITU_table[i] = crc; + } + /* 用于打印数组 */ +// printf("uint8_t crc8ITU_table[256] = {\n"); +// for(uint16_t i=0; i<256; i++){ +// printf("0x%02X, ",crc8ITU_table[i]); +// if( (i+1)%16 == 0 ){ +// printf("\n"); +// } +// } +// printf("};\n"); +} + +uint8_t crc8_itu_calc(uint8_t *data, uint32_t length) +{ + uint8_t tmp = 0; + uint8_t crc = 0; // Initial value + while(length--) + { + tmp = crc ^ *data++; // crc ^= *data; data++; + crc = crc8ITU_table[tmp]; + } + return crc^0x55; +} +/****************************************************************************** + * Name: CRC-8/ITU x8+x2+x+1 + * Note: d for直接计算 + *****************************************************************************/ + +uint8_t crc8_itu_d(uint8_t *data, uint32_t length) +{ + uint8_t i; + uint8_t crc = 0; // Initial value + while(length--) + { + crc ^= *data++; // crc ^= *data; data++; + for ( i = 0; i < 8; i++ ) + { + if ( crc & 0x80 ) + crc = (crc << 1) ^ 0x07; + else + crc <<= 1; + } + } + return crc ^ 0x55; +} +/****************************************************************************** + * Name: CRC-8/ROHC x8+x2+x+1 + * Poly: 0x07 + * Init: 0xFF + * Refin: True + * Refout: True + * Xorout: 0x00 + * Note: + *****************************************************************************/ +static uint8_t crc8ROHC_table[256] = { +0x00, 0x91, 0xE3, 0x72, 0x07, 0x96, 0xE4, 0x75, 0x0E, 0x9F, 0xED, 0x7C, 0x09, 0x98, 0xEA, 0x7B, +0x1C, 0x8D, 0xFF, 0x6E, 0x1B, 0x8A, 0xF8, 0x69, 0x12, 0x83, 0xF1, 0x60, 0x15, 0x84, 0xF6, 0x67, +0x38, 0xA9, 0xDB, 0x4A, 0x3F, 0xAE, 0xDC, 0x4D, 0x36, 0xA7, 0xD5, 0x44, 0x31, 0xA0, 0xD2, 0x43, +0x24, 0xB5, 0xC7, 0x56, 0x23, 0xB2, 0xC0, 0x51, 0x2A, 0xBB, 0xC9, 0x58, 0x2D, 0xBC, 0xCE, 0x5F, +0x70, 0xE1, 0x93, 0x02, 0x77, 0xE6, 0x94, 0x05, 0x7E, 0xEF, 0x9D, 0x0C, 0x79, 0xE8, 0x9A, 0x0B, +0x6C, 0xFD, 0x8F, 0x1E, 0x6B, 0xFA, 0x88, 0x19, 0x62, 0xF3, 0x81, 0x10, 0x65, 0xF4, 0x86, 0x17, +0x48, 0xD9, 0xAB, 0x3A, 0x4F, 0xDE, 0xAC, 0x3D, 0x46, 0xD7, 0xA5, 0x34, 0x41, 0xD0, 0xA2, 0x33, +0x54, 0xC5, 0xB7, 0x26, 0x53, 0xC2, 0xB0, 0x21, 0x5A, 0xCB, 0xB9, 0x28, 0x5D, 0xCC, 0xBE, 0x2F, +0xE0, 0x71, 0x03, 0x92, 0xE7, 0x76, 0x04, 0x95, 0xEE, 0x7F, 0x0D, 0x9C, 0xE9, 0x78, 0x0A, 0x9B, +0xFC, 0x6D, 0x1F, 0x8E, 0xFB, 0x6A, 0x18, 0x89, 0xF2, 0x63, 0x11, 0x80, 0xF5, 0x64, 0x16, 0x87, +0xD8, 0x49, 0x3B, 0xAA, 0xDF, 0x4E, 0x3C, 0xAD, 0xD6, 0x47, 0x35, 0xA4, 0xD1, 0x40, 0x32, 0xA3, +0xC4, 0x55, 0x27, 0xB6, 0xC3, 0x52, 0x20, 0xB1, 0xCA, 0x5B, 0x29, 0xB8, 0xCD, 0x5C, 0x2E, 0xBF, +0x90, 0x01, 0x73, 0xE2, 0x97, 0x06, 0x74, 0xE5, 0x9E, 0x0F, 0x7D, 0xEC, 0x99, 0x08, 0x7A, 0xEB, +0x8C, 0x1D, 0x6F, 0xFE, 0x8B, 0x1A, 0x68, 0xF9, 0x82, 0x13, 0x61, 0xF0, 0x85, 0x14, 0x66, 0xF7, +0xA8, 0x39, 0x4B, 0xDA, 0xAF, 0x3E, 0x4C, 0xDD, 0xA6, 0x37, 0x45, 0xD4, 0xA1, 0x30, 0x42, 0xD3, +0xB4, 0x25, 0x57, 0xC6, 0xB3, 0x22, 0x50, 0xC1, 0xBA, 0x2B, 0x59, 0xC8, 0xBD, 0x2C, 0x5E, 0xCF, +}; +void crc8_rohc_GenerateTable() +{ + uint8_t crc = 0; // Initial value + for(uint16_t i=0; i<256; i++){ + crc = i; + for (uint16_t j = 0; j < 8; ++j){ + if (crc & 0x01) + crc = (crc >> 1) ^ 0xE0; // 0xE0 = reverse 0x07 + else + crc = (crc >> 1); + } + crc8ROHC_table[i] = crc; + } + +/* 用于打印数组 */ +// printf("uint8_t crc8ROHC_table[256] = {\n"); +// for(uint16_t i=0; i<256; i++){ +// printf("0x%02X, ",crc8ROHC_table[i]); +// if( (i+1)%16 == 0 ){ +// printf("\n"); +// } +// } +// printf("};\n"); +} + +/* CRC8_calc */ +uint8_t crc8_rohc_Calc(uint8_t *data, uint32_t length){ + uint8_t crc = 0xFF; + uint8_t tmp = 0; + while(length--){ + tmp = crc ^ *data++; + crc = crc8ROHC_table[tmp]; + } + return crc; +} +/* + * Name: CRC-8/ROHC x8+x2+x+1 + * Note: d for直接计算 + */ +uint8_t crc8_rohc_d(uint8_t *data, uint32_t length) +{ + uint8_t i; + uint8_t crc = 0xFF; // Initial value + while(length--) + { + crc ^= *data++; // crc ^= *data; data++; + for (i = 0; i < 8; ++i) + { + if (crc & 1) + crc = (crc >> 1) ^ 0xE0; // 0xE0 = reverse 0x07 + else + crc = (crc >> 1); + } + } + return crc; +} +/****************************************************************************** + * Name: CRC-8/MAXIM x8+x5+x4+1 + * Poly: 0x31 + * Init: 0x00 + * Refin: True + * Refout: True + * Xorout: 0x00 + * Alias: DOW-CRC,CRC-8/IBUTTON + * Use: Maxim(Dallas)'s some devices,e.g. DS18B20 + *****************************************************************************/ +static uint8_t crc8MAXIM_table[256] = { +0x00, 0x5E, 0xBC, 0xE2, 0x61, 0x3F, 0xDD, 0x83, 0xC2, 0x9C, 0x7E, 0x20, 0xA3, 0xFD, 0x1F, 0x41, +0x9D, 0xC3, 0x21, 0x7F, 0xFC, 0xA2, 0x40, 0x1E, 0x5F, 0x01, 0xE3, 0xBD, 0x3E, 0x60, 0x82, 0xDC, +0x23, 0x7D, 0x9F, 0xC1, 0x42, 0x1C, 0xFE, 0xA0, 0xE1, 0xBF, 0x5D, 0x03, 0x80, 0xDE, 0x3C, 0x62, +0xBE, 0xE0, 0x02, 0x5C, 0xDF, 0x81, 0x63, 0x3D, 0x7C, 0x22, 0xC0, 0x9E, 0x1D, 0x43, 0xA1, 0xFF, +0x46, 0x18, 0xFA, 0xA4, 0x27, 0x79, 0x9B, 0xC5, 0x84, 0xDA, 0x38, 0x66, 0xE5, 0xBB, 0x59, 0x07, +0xDB, 0x85, 0x67, 0x39, 0xBA, 0xE4, 0x06, 0x58, 0x19, 0x47, 0xA5, 0xFB, 0x78, 0x26, 0xC4, 0x9A, +0x65, 0x3B, 0xD9, 0x87, 0x04, 0x5A, 0xB8, 0xE6, 0xA7, 0xF9, 0x1B, 0x45, 0xC6, 0x98, 0x7A, 0x24, +0xF8, 0xA6, 0x44, 0x1A, 0x99, 0xC7, 0x25, 0x7B, 0x3A, 0x64, 0x86, 0xD8, 0x5B, 0x05, 0xE7, 0xB9, +0x8C, 0xD2, 0x30, 0x6E, 0xED, 0xB3, 0x51, 0x0F, 0x4E, 0x10, 0xF2, 0xAC, 0x2F, 0x71, 0x93, 0xCD, +0x11, 0x4F, 0xAD, 0xF3, 0x70, 0x2E, 0xCC, 0x92, 0xD3, 0x8D, 0x6F, 0x31, 0xB2, 0xEC, 0x0E, 0x50, +0xAF, 0xF1, 0x13, 0x4D, 0xCE, 0x90, 0x72, 0x2C, 0x6D, 0x33, 0xD1, 0x8F, 0x0C, 0x52, 0xB0, 0xEE, +0x32, 0x6C, 0x8E, 0xD0, 0x53, 0x0D, 0xEF, 0xB1, 0xF0, 0xAE, 0x4C, 0x12, 0x91, 0xCF, 0x2D, 0x73, +0xCA, 0x94, 0x76, 0x28, 0xAB, 0xF5, 0x17, 0x49, 0x08, 0x56, 0xB4, 0xEA, 0x69, 0x37, 0xD5, 0x8B, +0x57, 0x09, 0xEB, 0xB5, 0x36, 0x68, 0x8A, 0xD4, 0x95, 0xCB, 0x29, 0x77, 0xF4, 0xAA, 0x48, 0x16, +0xE9, 0xB7, 0x55, 0x0B, 0x88, 0xD6, 0x34, 0x6A, 0x2B, 0x75, 0x97, 0xC9, 0x4A, 0x14, 0xF6, 0xA8, +0x74, 0x2A, 0xC8, 0x96, 0x15, 0x4B, 0xA9, 0xF7, 0xB6, 0xE8, 0x0A, 0x54, 0xD7, 0x89, 0x6B, 0x35, +}; +void crc8_maxim_GenerateTable() +{ + uint8_t crc = 0; // Initial value + for(uint16_t i=0; i<256; i++){ + crc = i; + for (uint16_t j = 0; j < 8; ++j){ + if (crc & 0x01) + crc = (crc >> 1) ^ 0x8C; // 0x8C = reverse 0x31 + else + crc = (crc >> 1); + } + crc8MAXIM_table[i] = crc; + } + /* 用于打印数组 */ +// printf("uint8_t crc8MAXIM_table[256] = {\n"); +// for(uint16_t i=0; i<256; i++){ +// printf("0x%02X, ",crc8MAXIM_table[i]); +// if( (i+1)%16 == 0 ){ +// printf("\n"); +// } +// } +// printf("};\n"); +} + +uint8_t crc8_maxim_calc(uint8_t *data, uint32_t length) +{ + uint8_t tmp = 0; + uint8_t crc = 0; // Initial value + while(length--) + { + tmp = crc ^ *data++; // crc ^= *data; data++; + crc = crc8MAXIM_table[tmp]; + } + return crc; +} +/****************************************************************************** + * Name: CRC-8/MAXIM x8+x5+x4+1 + * Note: d for直接计算 + *****************************************************************************/ + +uint8_t crc8_maxim_d(uint8_t *data, uint32_t length) +{ + uint8_t i; + uint8_t crc = 0; // Initial value + while(length--) + { + crc ^= *data++; // crc ^= *data; data++; + for (i = 0; i < 8; i++) + { + if (crc & 1) + crc = (crc >> 1) ^ 0x8C; // 0x8C = reverse 0x31 + else + crc >>= 1; + } + } + return crc; +} + +/****************************************************************************** + * Name: CRC-16/IBM x16+x15+x2+1 + * Poly: 0x8005 + * Init: 0x0000 + * Refin: True + * Refout: True + * Xorout: 0x0000 + * Alias: CRC-16,CRC-16/ARC,CRC-16/LHA + *****************************************************************************/ +static uint16_t crc16IBM_table[256] = { +0x0000, 0xC0C1, 0xC181, 0x0140, 0xC301, 0x03C0, 0x0280, 0xC241, 0xC601, 0x06C0, 0x0780, 0xC741, 0x0500, 0xC5C1, 0xC481, 0x0440, +0xCC01, 0x0CC0, 0x0D80, 0xCD41, 0x0F00, 0xCFC1, 0xCE81, 0x0E40, 0x0A00, 0xCAC1, 0xCB81, 0x0B40, 0xC901, 0x09C0, 0x0880, 0xC841, +0xD801, 0x18C0, 0x1980, 0xD941, 0x1B00, 0xDBC1, 0xDA81, 0x1A40, 0x1E00, 0xDEC1, 0xDF81, 0x1F40, 0xDD01, 0x1DC0, 0x1C80, 0xDC41, +0x1400, 0xD4C1, 0xD581, 0x1540, 0xD701, 0x17C0, 0x1680, 0xD641, 0xD201, 0x12C0, 0x1380, 0xD341, 0x1100, 0xD1C1, 0xD081, 0x1040, +0xF001, 0x30C0, 0x3180, 0xF141, 0x3300, 0xF3C1, 0xF281, 0x3240, 0x3600, 0xF6C1, 0xF781, 0x3740, 0xF501, 0x35C0, 0x3480, 0xF441, +0x3C00, 0xFCC1, 0xFD81, 0x3D40, 0xFF01, 0x3FC0, 0x3E80, 0xFE41, 0xFA01, 0x3AC0, 0x3B80, 0xFB41, 0x3900, 0xF9C1, 0xF881, 0x3840, +0x2800, 0xE8C1, 0xE981, 0x2940, 0xEB01, 0x2BC0, 0x2A80, 0xEA41, 0xEE01, 0x2EC0, 0x2F80, 0xEF41, 0x2D00, 0xEDC1, 0xEC81, 0x2C40, +0xE401, 0x24C0, 0x2580, 0xE541, 0x2700, 0xE7C1, 0xE681, 0x2640, 0x2200, 0xE2C1, 0xE381, 0x2340, 0xE101, 0x21C0, 0x2080, 0xE041, +0xA001, 0x60C0, 0x6180, 0xA141, 0x6300, 0xA3C1, 0xA281, 0x6240, 0x6600, 0xA6C1, 0xA781, 0x6740, 0xA501, 0x65C0, 0x6480, 0xA441, +0x6C00, 0xACC1, 0xAD81, 0x6D40, 0xAF01, 0x6FC0, 0x6E80, 0xAE41, 0xAA01, 0x6AC0, 0x6B80, 0xAB41, 0x6900, 0xA9C1, 0xA881, 0x6840, +0x7800, 0xB8C1, 0xB981, 0x7940, 0xBB01, 0x7BC0, 0x7A80, 0xBA41, 0xBE01, 0x7EC0, 0x7F80, 0xBF41, 0x7D00, 0xBDC1, 0xBC81, 0x7C40, +0xB401, 0x74C0, 0x7580, 0xB541, 0x7700, 0xB7C1, 0xB681, 0x7640, 0x7200, 0xB2C1, 0xB381, 0x7340, 0xB101, 0x71C0, 0x7080, 0xB041, +0x5000, 0x90C1, 0x9181, 0x5140, 0x9301, 0x53C0, 0x5280, 0x9241, 0x9601, 0x56C0, 0x5780, 0x9741, 0x5500, 0x95C1, 0x9481, 0x5440, +0x9C01, 0x5CC0, 0x5D80, 0x9D41, 0x5F00, 0x9FC1, 0x9E81, 0x5E40, 0x5A00, 0x9AC1, 0x9B81, 0x5B40, 0x9901, 0x59C0, 0x5880, 0x9841, +0x8801, 0x48C0, 0x4980, 0x8941, 0x4B00, 0x8BC1, 0x8A81, 0x4A40, 0x4E00, 0x8EC1, 0x8F81, 0x4F40, 0x8D01, 0x4DC0, 0x4C80, 0x8C41, +0x4400, 0x84C1, 0x8581, 0x4540, 0x8701, 0x47C0, 0x4680, 0x8641, 0x8201, 0x42C0, 0x4380, 0x8341, 0x4100, 0x81C1, 0x8081, 0x4040, +}; +void crc16_ibm_GenerateTable() +{ + uint16_t crc = 0; + for(uint16_t i=0; i<256; i++){ + crc = i; // Initial value + for (uint16_t j = 0; j < 8; ++j){ + if (crc & 0x01) + crc = (crc >> 1) ^ 0xA001; // 0xA001 = reverse 0x8005 + else + crc = (crc >> 1); + } + crc16IBM_table[i] = crc; + } + /* 用于打印数组 */ +// printf("uint8_t crc16IBM_table[256] = {\n"); +// for(uint16_t i=0; i<256; i++){ +// printf("0x%04X, ",crc16IBM_table[i]); +// if( (i+1)%16 == 0 ){ +// printf("\n"); +// } +// } +// printf("};\n"); +} + +uint16_t crc16_ibm_calc(uint8_t *data, uint32_t length) +{ + uint16_t tmp = 0; + uint16_t crc = 0; // Initial value + while(length--) + { + tmp = (0x00FF & crc) ^ (*data++); // crc ^= *data; data++; + crc = (crc >> 8) ^ crc16IBM_table[tmp&0xFF]; + } + return crc; +} +/****************************************************************************** + * Name: CRC-16/IBM x16+x15+x2+1 + * Note: d for直接计算 + *****************************************************************************/ + +uint16_t crc16_ibm_d(uint8_t *data, uint32_t length) +{ + uint8_t i; + uint16_t crc = 0; // Initial value + while(length--) + { + crc ^= *data++; // crc ^= *data; data++; + for (i = 0; i < 8; ++i) + { + if (crc & 1) + crc = (crc >> 1) ^ 0xA001; // 0xA001 = reverse 0x8005 + else + crc = (crc >> 1); + } + } + return crc; +} + +/****************************************************************************** + * Name: CRC-16/MAXIM x16+x15+x2+1 + * Poly: 0x8005 + * Init: 0x0000 + * Refin: True + * Refout: True + * Xorout: 0xFFFF + * Note: + *****************************************************************************/ +static uint16_t crc16MAXIM_table[256] = { +0x0000, 0xC0C1, 0xC181, 0x0140, 0xC301, 0x03C0, 0x0280, 0xC241, 0xC601, 0x06C0, 0x0780, 0xC741, 0x0500, 0xC5C1, 0xC481, 0x0440, +0xCC01, 0x0CC0, 0x0D80, 0xCD41, 0x0F00, 0xCFC1, 0xCE81, 0x0E40, 0x0A00, 0xCAC1, 0xCB81, 0x0B40, 0xC901, 0x09C0, 0x0880, 0xC841, +0xD801, 0x18C0, 0x1980, 0xD941, 0x1B00, 0xDBC1, 0xDA81, 0x1A40, 0x1E00, 0xDEC1, 0xDF81, 0x1F40, 0xDD01, 0x1DC0, 0x1C80, 0xDC41, +0x1400, 0xD4C1, 0xD581, 0x1540, 0xD701, 0x17C0, 0x1680, 0xD641, 0xD201, 0x12C0, 0x1380, 0xD341, 0x1100, 0xD1C1, 0xD081, 0x1040, +0xF001, 0x30C0, 0x3180, 0xF141, 0x3300, 0xF3C1, 0xF281, 0x3240, 0x3600, 0xF6C1, 0xF781, 0x3740, 0xF501, 0x35C0, 0x3480, 0xF441, +0x3C00, 0xFCC1, 0xFD81, 0x3D40, 0xFF01, 0x3FC0, 0x3E80, 0xFE41, 0xFA01, 0x3AC0, 0x3B80, 0xFB41, 0x3900, 0xF9C1, 0xF881, 0x3840, +0x2800, 0xE8C1, 0xE981, 0x2940, 0xEB01, 0x2BC0, 0x2A80, 0xEA41, 0xEE01, 0x2EC0, 0x2F80, 0xEF41, 0x2D00, 0xEDC1, 0xEC81, 0x2C40, +0xE401, 0x24C0, 0x2580, 0xE541, 0x2700, 0xE7C1, 0xE681, 0x2640, 0x2200, 0xE2C1, 0xE381, 0x2340, 0xE101, 0x21C0, 0x2080, 0xE041, +0xA001, 0x60C0, 0x6180, 0xA141, 0x6300, 0xA3C1, 0xA281, 0x6240, 0x6600, 0xA6C1, 0xA781, 0x6740, 0xA501, 0x65C0, 0x6480, 0xA441, +0x6C00, 0xACC1, 0xAD81, 0x6D40, 0xAF01, 0x6FC0, 0x6E80, 0xAE41, 0xAA01, 0x6AC0, 0x6B80, 0xAB41, 0x6900, 0xA9C1, 0xA881, 0x6840, +0x7800, 0xB8C1, 0xB981, 0x7940, 0xBB01, 0x7BC0, 0x7A80, 0xBA41, 0xBE01, 0x7EC0, 0x7F80, 0xBF41, 0x7D00, 0xBDC1, 0xBC81, 0x7C40, +0xB401, 0x74C0, 0x7580, 0xB541, 0x7700, 0xB7C1, 0xB681, 0x7640, 0x7200, 0xB2C1, 0xB381, 0x7340, 0xB101, 0x71C0, 0x7080, 0xB041, +0x5000, 0x90C1, 0x9181, 0x5140, 0x9301, 0x53C0, 0x5280, 0x9241, 0x9601, 0x56C0, 0x5780, 0x9741, 0x5500, 0x95C1, 0x9481, 0x5440, +0x9C01, 0x5CC0, 0x5D80, 0x9D41, 0x5F00, 0x9FC1, 0x9E81, 0x5E40, 0x5A00, 0x9AC1, 0x9B81, 0x5B40, 0x9901, 0x59C0, 0x5880, 0x9841, +0x8801, 0x48C0, 0x4980, 0x8941, 0x4B00, 0x8BC1, 0x8A81, 0x4A40, 0x4E00, 0x8EC1, 0x8F81, 0x4F40, 0x8D01, 0x4DC0, 0x4C80, 0x8C41, +0x4400, 0x84C1, 0x8581, 0x4540, 0x8701, 0x47C0, 0x4680, 0x8641, 0x8201, 0x42C0, 0x4380, 0x8341, 0x4100, 0x81C1, 0x8081, 0x4040, +}; +void crc16_maxim_GenerateTable() +{ + uint16_t crc = 0; + for(uint16_t i=0; i<256; i++){ + crc = i; // Initial value + for (uint16_t j = 0; j < 8; ++j){ + if (crc & 0x01) + crc = (crc >> 1) ^ 0xA001; // 0xA001 = reverse 0x8005 + else + crc = (crc >> 1); + } + crc16MAXIM_table[i] = crc; + } +// /* 用于打印数组 */ +// printf("uint16_t crc16MAXIM_table[256] = {\n"); +// for(uint16_t i=0; i<256; i++){ +// printf("0x%04X, ",crc16MAXIM_table[i]); +// if( (i+1)%16 == 0 ){ +// printf("\n"); +// } +// } +// printf("};\n"); +} + +uint16_t crc16_maxim_calc(uint8_t *data, uint32_t length) +{ + uint16_t tmp = 0; + uint16_t crc = 0; // Initial value + while(length--) + { + tmp = (0x00FF & crc) ^ (*data++); // crc ^= *data; data++; + crc = (crc >> 8) ^ crc16MAXIM_table[tmp&0xFF]; + } + return ~crc; // crc ^ 0xFFFF +} + +/****************************************************************************** + * Name: CRC-16/IBM x16+x15+x2+1 + * Note: d for直接计算 + *****************************************************************************/ + +uint16_t crc16_maxim_d(uint8_t *data, uint32_t length) +{ + uint8_t i; + uint16_t crc = 0; // Initial value + while(length--) + { + crc ^= *data++; // crc ^= *data; data++; + for (i = 0; i < 8; ++i) + { + if (crc & 1) + crc = (crc >> 1) ^ 0xA001; // 0xA001 = reverse 0x8005 + else + crc = (crc >> 1); + } + } + return ~crc; // crc^0xffff +} +/****************************************************************************** + * Name: CRC-16/USB x16+x15+x2+1 + * Poly: 0x8005 + * Init: 0xFFFF + * Refin: True + * Refout: True + * Xorout: 0xFFFF + * Note: + *****************************************************************************/ +static uint16_t crc16USB_table[256] = { +0x0000, 0xC0C1, 0xC181, 0x0140, 0xC301, 0x03C0, 0x0280, 0xC241, 0xC601, 0x06C0, 0x0780, 0xC741, 0x0500, 0xC5C1, 0xC481, 0x0440, +0xCC01, 0x0CC0, 0x0D80, 0xCD41, 0x0F00, 0xCFC1, 0xCE81, 0x0E40, 0x0A00, 0xCAC1, 0xCB81, 0x0B40, 0xC901, 0x09C0, 0x0880, 0xC841, +0xD801, 0x18C0, 0x1980, 0xD941, 0x1B00, 0xDBC1, 0xDA81, 0x1A40, 0x1E00, 0xDEC1, 0xDF81, 0x1F40, 0xDD01, 0x1DC0, 0x1C80, 0xDC41, +0x1400, 0xD4C1, 0xD581, 0x1540, 0xD701, 0x17C0, 0x1680, 0xD641, 0xD201, 0x12C0, 0x1380, 0xD341, 0x1100, 0xD1C1, 0xD081, 0x1040, +0xF001, 0x30C0, 0x3180, 0xF141, 0x3300, 0xF3C1, 0xF281, 0x3240, 0x3600, 0xF6C1, 0xF781, 0x3740, 0xF501, 0x35C0, 0x3480, 0xF441, +0x3C00, 0xFCC1, 0xFD81, 0x3D40, 0xFF01, 0x3FC0, 0x3E80, 0xFE41, 0xFA01, 0x3AC0, 0x3B80, 0xFB41, 0x3900, 0xF9C1, 0xF881, 0x3840, +0x2800, 0xE8C1, 0xE981, 0x2940, 0xEB01, 0x2BC0, 0x2A80, 0xEA41, 0xEE01, 0x2EC0, 0x2F80, 0xEF41, 0x2D00, 0xEDC1, 0xEC81, 0x2C40, +0xE401, 0x24C0, 0x2580, 0xE541, 0x2700, 0xE7C1, 0xE681, 0x2640, 0x2200, 0xE2C1, 0xE381, 0x2340, 0xE101, 0x21C0, 0x2080, 0xE041, +0xA001, 0x60C0, 0x6180, 0xA141, 0x6300, 0xA3C1, 0xA281, 0x6240, 0x6600, 0xA6C1, 0xA781, 0x6740, 0xA501, 0x65C0, 0x6480, 0xA441, +0x6C00, 0xACC1, 0xAD81, 0x6D40, 0xAF01, 0x6FC0, 0x6E80, 0xAE41, 0xAA01, 0x6AC0, 0x6B80, 0xAB41, 0x6900, 0xA9C1, 0xA881, 0x6840, +0x7800, 0xB8C1, 0xB981, 0x7940, 0xBB01, 0x7BC0, 0x7A80, 0xBA41, 0xBE01, 0x7EC0, 0x7F80, 0xBF41, 0x7D00, 0xBDC1, 0xBC81, 0x7C40, +0xB401, 0x74C0, 0x7580, 0xB541, 0x7700, 0xB7C1, 0xB681, 0x7640, 0x7200, 0xB2C1, 0xB381, 0x7340, 0xB101, 0x71C0, 0x7080, 0xB041, +0x5000, 0x90C1, 0x9181, 0x5140, 0x9301, 0x53C0, 0x5280, 0x9241, 0x9601, 0x56C0, 0x5780, 0x9741, 0x5500, 0x95C1, 0x9481, 0x5440, +0x9C01, 0x5CC0, 0x5D80, 0x9D41, 0x5F00, 0x9FC1, 0x9E81, 0x5E40, 0x5A00, 0x9AC1, 0x9B81, 0x5B40, 0x9901, 0x59C0, 0x5880, 0x9841, +0x8801, 0x48C0, 0x4980, 0x8941, 0x4B00, 0x8BC1, 0x8A81, 0x4A40, 0x4E00, 0x8EC1, 0x8F81, 0x4F40, 0x8D01, 0x4DC0, 0x4C80, 0x8C41, +0x4400, 0x84C1, 0x8581, 0x4540, 0x8701, 0x47C0, 0x4680, 0x8641, 0x8201, 0x42C0, 0x4380, 0x8341, 0x4100, 0x81C1, 0x8081, 0x4040, +}; +void crc16_usb_GenerateTable() +{ + uint16_t crc = 0; + for(uint16_t i=0; i<256; i++){ + crc = i; // Initial value + for (uint16_t j = 0; j < 8; ++j){ + if (crc & 0x01) + crc = (crc >> 1) ^ 0xA001; // 0xA001 = reverse 0x8005 + else + crc = (crc >> 1); + } + crc16USB_table[i] = crc; + } + /* 用于打印数组 */ +// printf("static uint16_t crc16USB_table[256] = {\n"); +// for(uint16_t i=0; i<256; i++){ +// printf("0x%04X, ",crc16USB_table[i]); +// if( (i+1)%16 == 0 ){ +// printf("\n"); +// } +// } +// printf("};\n"); +} + +uint16_t crc16_usb_calc(uint8_t *data, uint32_t length) +{ + uint16_t tmp = 0; + uint16_t crc = 0xFFFF; // Initial value + while(length--) + { + tmp = (0x00FF & crc) ^ (*data++); // crc ^= *data; data++; + crc = (crc >> 8) ^ crc16USB_table[tmp&0xFF]; + } + return ~crc; // crc ^ 0xFFFF +} + +/****************************************************************************** + * Name: CRC-16/USB x16+x15+x2+1 + * Note: d for直接计算 + *****************************************************************************/ + +uint16_t crc16_usb_d(uint8_t *data, uint32_t length) +{ + uint8_t i; + uint16_t crc = 0xffff; // Initial value + while(length--) + { + crc ^= *data++; // crc ^= *data; data++; + for (i = 0; i < 8; ++i) + { + if (crc & 1) + crc = (crc >> 1) ^ 0xA001; // 0xA001 = reverse 0x8005 + else + crc = (crc >> 1); + } + } + return ~crc; // crc^0xffff +} +/****************************************************************************** + * Name: CRC-16/MODBUS x16+x15+x2+1 + * Poly: 0x8005 + * Init: 0xFFFF + * Refin: True + * Refout: True + * Xorout: 0x0000 + * Note: + *****************************************************************************/ + +static uint16_t crc16MODBUS_table[256] = { +0x0000, 0xC0C1, 0xC181, 0x0140, 0xC301, 0x03C0, 0x0280, 0xC241, 0xC601, 0x06C0, 0x0780, 0xC741, 0x0500, 0xC5C1, 0xC481, 0x0440, +0xCC01, 0x0CC0, 0x0D80, 0xCD41, 0x0F00, 0xCFC1, 0xCE81, 0x0E40, 0x0A00, 0xCAC1, 0xCB81, 0x0B40, 0xC901, 0x09C0, 0x0880, 0xC841, +0xD801, 0x18C0, 0x1980, 0xD941, 0x1B00, 0xDBC1, 0xDA81, 0x1A40, 0x1E00, 0xDEC1, 0xDF81, 0x1F40, 0xDD01, 0x1DC0, 0x1C80, 0xDC41, +0x1400, 0xD4C1, 0xD581, 0x1540, 0xD701, 0x17C0, 0x1680, 0xD641, 0xD201, 0x12C0, 0x1380, 0xD341, 0x1100, 0xD1C1, 0xD081, 0x1040, +0xF001, 0x30C0, 0x3180, 0xF141, 0x3300, 0xF3C1, 0xF281, 0x3240, 0x3600, 0xF6C1, 0xF781, 0x3740, 0xF501, 0x35C0, 0x3480, 0xF441, +0x3C00, 0xFCC1, 0xFD81, 0x3D40, 0xFF01, 0x3FC0, 0x3E80, 0xFE41, 0xFA01, 0x3AC0, 0x3B80, 0xFB41, 0x3900, 0xF9C1, 0xF881, 0x3840, +0x2800, 0xE8C1, 0xE981, 0x2940, 0xEB01, 0x2BC0, 0x2A80, 0xEA41, 0xEE01, 0x2EC0, 0x2F80, 0xEF41, 0x2D00, 0xEDC1, 0xEC81, 0x2C40, +0xE401, 0x24C0, 0x2580, 0xE541, 0x2700, 0xE7C1, 0xE681, 0x2640, 0x2200, 0xE2C1, 0xE381, 0x2340, 0xE101, 0x21C0, 0x2080, 0xE041, +0xA001, 0x60C0, 0x6180, 0xA141, 0x6300, 0xA3C1, 0xA281, 0x6240, 0x6600, 0xA6C1, 0xA781, 0x6740, 0xA501, 0x65C0, 0x6480, 0xA441, +0x6C00, 0xACC1, 0xAD81, 0x6D40, 0xAF01, 0x6FC0, 0x6E80, 0xAE41, 0xAA01, 0x6AC0, 0x6B80, 0xAB41, 0x6900, 0xA9C1, 0xA881, 0x6840, +0x7800, 0xB8C1, 0xB981, 0x7940, 0xBB01, 0x7BC0, 0x7A80, 0xBA41, 0xBE01, 0x7EC0, 0x7F80, 0xBF41, 0x7D00, 0xBDC1, 0xBC81, 0x7C40, +0xB401, 0x74C0, 0x7580, 0xB541, 0x7700, 0xB7C1, 0xB681, 0x7640, 0x7200, 0xB2C1, 0xB381, 0x7340, 0xB101, 0x71C0, 0x7080, 0xB041, +0x5000, 0x90C1, 0x9181, 0x5140, 0x9301, 0x53C0, 0x5280, 0x9241, 0x9601, 0x56C0, 0x5780, 0x9741, 0x5500, 0x95C1, 0x9481, 0x5440, +0x9C01, 0x5CC0, 0x5D80, 0x9D41, 0x5F00, 0x9FC1, 0x9E81, 0x5E40, 0x5A00, 0x9AC1, 0x9B81, 0x5B40, 0x9901, 0x59C0, 0x5880, 0x9841, +0x8801, 0x48C0, 0x4980, 0x8941, 0x4B00, 0x8BC1, 0x8A81, 0x4A40, 0x4E00, 0x8EC1, 0x8F81, 0x4F40, 0x8D01, 0x4DC0, 0x4C80, 0x8C41, +0x4400, 0x84C1, 0x8581, 0x4540, 0x8701, 0x47C0, 0x4680, 0x8641, 0x8201, 0x42C0, 0x4380, 0x8341, 0x4100, 0x81C1, 0x8081, 0x4040, +}; +void crc16_modbus_GenerateTable() +{ + uint16_t crc = 0; + for(uint16_t i=0; i<256; i++){ + crc = i; // Initial value + for (uint16_t j = 0; j < 8; ++j){ + if (crc & 0x01) + crc = (crc >> 1) ^ 0xA001; // 0xA001 = reverse 0x8005 + else + crc = (crc >> 1); + } + crc16MODBUS_table[i] = crc; + } + /* 用于打印数组 */ +// printf("static uint16_t crc16MODBUS_table[256] = {\n"); +// for(uint16_t i=0; i<256; i++){ +// printf("0x%04X, ",crc16MODBUS_table[i]); +// if( (i+1)%16 == 0 ){ +// printf("\n"); +// } +// } +// printf("};\n"); +} + +uint16_t crc16_modbus_calc(uint8_t *data, uint32_t length) +{ + uint16_t tmp = 0; + uint16_t crc = 0xFFFF; // Initial value + while(length--) + { + tmp = (0x00FF & crc) ^ (*data++); // crc ^= *data; data++; + crc = (crc >> 8) ^ crc16MODBUS_table[tmp&0xFF]; + } + return crc; // crc +} + + +/****************************************************************************** + * Name: CRC-16/MODBUS x16+x15+x2+1 + * Note: d for直接计算 + *****************************************************************************/ + +uint16_t crc16_modbus_d(uint8_t *data, uint32_t length) +{ + uint8_t i; + uint16_t crc = 0xffff; // Initial value + while(length--) + { + crc ^= *data++; // crc ^= *data; data++; + for (i = 0; i < 8; ++i) + { + if (crc & 1) + crc = (crc >> 1) ^ 0xA001; // 0xA001 = reverse 0x8005 + else + crc = (crc >> 1); + } + } + return crc; +} + +/****************************************************************************** + * Name: CRC-16/CCITT x16+x12+x5+1 + * Poly: 0x1021 + * Init: 0x0000 + * Refin: True + * Refout: True + * Xorout: 0x0000 + * Alias: CRC-CCITT,CRC-16/CCITT-TRUE,CRC-16/KERMIT + *****************************************************************************/ +static uint16_t crc16CCITT_table[256] = { +0x0000, 0x1189, 0x2312, 0x329B, 0x4624, 0x57AD, 0x6536, 0x74BF, 0x8C48, 0x9DC1, 0xAF5A, 0xBED3, 0xCA6C, 0xDBE5, 0xE97E, 0xF8F7, +0x1081, 0x0108, 0x3393, 0x221A, 0x56A5, 0x472C, 0x75B7, 0x643E, 0x9CC9, 0x8D40, 0xBFDB, 0xAE52, 0xDAED, 0xCB64, 0xF9FF, 0xE876, +0x2102, 0x308B, 0x0210, 0x1399, 0x6726, 0x76AF, 0x4434, 0x55BD, 0xAD4A, 0xBCC3, 0x8E58, 0x9FD1, 0xEB6E, 0xFAE7, 0xC87C, 0xD9F5, +0x3183, 0x200A, 0x1291, 0x0318, 0x77A7, 0x662E, 0x54B5, 0x453C, 0xBDCB, 0xAC42, 0x9ED9, 0x8F50, 0xFBEF, 0xEA66, 0xD8FD, 0xC974, +0x4204, 0x538D, 0x6116, 0x709F, 0x0420, 0x15A9, 0x2732, 0x36BB, 0xCE4C, 0xDFC5, 0xED5E, 0xFCD7, 0x8868, 0x99E1, 0xAB7A, 0xBAF3, +0x5285, 0x430C, 0x7197, 0x601E, 0x14A1, 0x0528, 0x37B3, 0x263A, 0xDECD, 0xCF44, 0xFDDF, 0xEC56, 0x98E9, 0x8960, 0xBBFB, 0xAA72, +0x6306, 0x728F, 0x4014, 0x519D, 0x2522, 0x34AB, 0x0630, 0x17B9, 0xEF4E, 0xFEC7, 0xCC5C, 0xDDD5, 0xA96A, 0xB8E3, 0x8A78, 0x9BF1, +0x7387, 0x620E, 0x5095, 0x411C, 0x35A3, 0x242A, 0x16B1, 0x0738, 0xFFCF, 0xEE46, 0xDCDD, 0xCD54, 0xB9EB, 0xA862, 0x9AF9, 0x8B70, +0x8408, 0x9581, 0xA71A, 0xB693, 0xC22C, 0xD3A5, 0xE13E, 0xF0B7, 0x0840, 0x19C9, 0x2B52, 0x3ADB, 0x4E64, 0x5FED, 0x6D76, 0x7CFF, +0x9489, 0x8500, 0xB79B, 0xA612, 0xD2AD, 0xC324, 0xF1BF, 0xE036, 0x18C1, 0x0948, 0x3BD3, 0x2A5A, 0x5EE5, 0x4F6C, 0x7DF7, 0x6C7E, +0xA50A, 0xB483, 0x8618, 0x9791, 0xE32E, 0xF2A7, 0xC03C, 0xD1B5, 0x2942, 0x38CB, 0x0A50, 0x1BD9, 0x6F66, 0x7EEF, 0x4C74, 0x5DFD, +0xB58B, 0xA402, 0x9699, 0x8710, 0xF3AF, 0xE226, 0xD0BD, 0xC134, 0x39C3, 0x284A, 0x1AD1, 0x0B58, 0x7FE7, 0x6E6E, 0x5CF5, 0x4D7C, +0xC60C, 0xD785, 0xE51E, 0xF497, 0x8028, 0x91A1, 0xA33A, 0xB2B3, 0x4A44, 0x5BCD, 0x6956, 0x78DF, 0x0C60, 0x1DE9, 0x2F72, 0x3EFB, +0xD68D, 0xC704, 0xF59F, 0xE416, 0x90A9, 0x8120, 0xB3BB, 0xA232, 0x5AC5, 0x4B4C, 0x79D7, 0x685E, 0x1CE1, 0x0D68, 0x3FF3, 0x2E7A, +0xE70E, 0xF687, 0xC41C, 0xD595, 0xA12A, 0xB0A3, 0x8238, 0x93B1, 0x6B46, 0x7ACF, 0x4854, 0x59DD, 0x2D62, 0x3CEB, 0x0E70, 0x1FF9, +0xF78F, 0xE606, 0xD49D, 0xC514, 0xB1AB, 0xA022, 0x92B9, 0x8330, 0x7BC7, 0x6A4E, 0x58D5, 0x495C, 0x3DE3, 0x2C6A, 0x1EF1, 0x0F78, +}; + +void crc16_ccitt_GenerateTable() +{ + uint16_t crc = 0; + for(uint16_t i=0; i<256; i++){ + crc = i; // Initial value + for (uint16_t j = 0; j < 8; ++j){ + if (crc & 0x01) + crc = (crc >> 1) ^ 0x8408; // 0x8408 = reverse 0x1021 + else + crc = (crc >> 1); + } + crc16CCITT_table[i] = crc; + } + /* 用于打印数组 */ +// printf("static uint16_t crc16CCITT_table[256] = {\n"); +// for(uint16_t i=0; i<256; i++){ +// printf("0x%04X, ",crc16CCITT_table[i]); +// if( (i+1)%16 == 0 ){ +// printf("\n"); +// } +// } +// printf("};\n"); +} + +uint16_t crc16_ccitt_calc(uint8_t *data, uint32_t length) +{ + uint16_t tmp = 0; + uint16_t crc = 0; // Initial value + while(length--) + { + tmp = (0x00FF & crc) ^ (*data++); // crc ^= *data; data++; + crc = (crc >> 8) ^ crc16CCITT_table[tmp&0xFF]; + } + return crc; // crc +} + +/****************************************************************************** + * Name: CRC-16/CCITT x16+x12+x5+1 + * Note: d for直接计算 + *****************************************************************************/ +uint16_t crc16_ccitt_d(uint8_t *data, uint32_t length) +{ + uint8_t i; + uint16_t crc = 0; // Initial value + while(length--) + { + crc ^= *data++; // crc ^= *data; data++; + for (i = 0; i < 8; ++i) + { + if (crc & 1) + crc = (crc >> 1) ^ 0x8408; // 0x8408 = reverse 0x1021 + else + crc = (crc >> 1); + } + } + return crc; +} +/****************************************************************************** + * Name: CRC-16/CCITT-FALSE x16+x12+x5+1 + * Poly: 0x1021 + * Init: 0xFFFF + * Refin: False + * Refout: False + * Xorout: 0x0000 + * Note: + *****************************************************************************/ +static uint16_t crc16CCITT_false_table[256] = { +0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7, 0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF, +0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6, 0x9339, 0x8318, 0xB37B, 0xA35A, 0xD3BD, 0xC39C, 0xF3FF, 0xE3DE, +0x2462, 0x3443, 0x0420, 0x1401, 0x64E6, 0x74C7, 0x44A4, 0x5485, 0xA56A, 0xB54B, 0x8528, 0x9509, 0xE5EE, 0xF5CF, 0xC5AC, 0xD58D, +0x3653, 0x2672, 0x1611, 0x0630, 0x76D7, 0x66F6, 0x5695, 0x46B4, 0xB75B, 0xA77A, 0x9719, 0x8738, 0xF7DF, 0xE7FE, 0xD79D, 0xC7BC, +0x48C4, 0x58E5, 0x6886, 0x78A7, 0x0840, 0x1861, 0x2802, 0x3823, 0xC9CC, 0xD9ED, 0xE98E, 0xF9AF, 0x8948, 0x9969, 0xA90A, 0xB92B, +0x5AF5, 0x4AD4, 0x7AB7, 0x6A96, 0x1A71, 0x0A50, 0x3A33, 0x2A12, 0xDBFD, 0xCBDC, 0xFBBF, 0xEB9E, 0x9B79, 0x8B58, 0xBB3B, 0xAB1A, +0x6CA6, 0x7C87, 0x4CE4, 0x5CC5, 0x2C22, 0x3C03, 0x0C60, 0x1C41, 0xEDAE, 0xFD8F, 0xCDEC, 0xDDCD, 0xAD2A, 0xBD0B, 0x8D68, 0x9D49, +0x7E97, 0x6EB6, 0x5ED5, 0x4EF4, 0x3E13, 0x2E32, 0x1E51, 0x0E70, 0xFF9F, 0xEFBE, 0xDFDD, 0xCFFC, 0xBF1B, 0xAF3A, 0x9F59, 0x8F78, +0x9188, 0x81A9, 0xB1CA, 0xA1EB, 0xD10C, 0xC12D, 0xF14E, 0xE16F, 0x1080, 0x00A1, 0x30C2, 0x20E3, 0x5004, 0x4025, 0x7046, 0x6067, +0x83B9, 0x9398, 0xA3FB, 0xB3DA, 0xC33D, 0xD31C, 0xE37F, 0xF35E, 0x02B1, 0x1290, 0x22F3, 0x32D2, 0x4235, 0x5214, 0x6277, 0x7256, +0xB5EA, 0xA5CB, 0x95A8, 0x8589, 0xF56E, 0xE54F, 0xD52C, 0xC50D, 0x34E2, 0x24C3, 0x14A0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405, +0xA7DB, 0xB7FA, 0x8799, 0x97B8, 0xE75F, 0xF77E, 0xC71D, 0xD73C, 0x26D3, 0x36F2, 0x0691, 0x16B0, 0x6657, 0x7676, 0x4615, 0x5634, +0xD94C, 0xC96D, 0xF90E, 0xE92F, 0x99C8, 0x89E9, 0xB98A, 0xA9AB, 0x5844, 0x4865, 0x7806, 0x6827, 0x18C0, 0x08E1, 0x3882, 0x28A3, +0xCB7D, 0xDB5C, 0xEB3F, 0xFB1E, 0x8BF9, 0x9BD8, 0xABBB, 0xBB9A, 0x4A75, 0x5A54, 0x6A37, 0x7A16, 0x0AF1, 0x1AD0, 0x2AB3, 0x3A92, +0xFD2E, 0xED0F, 0xDD6C, 0xCD4D, 0xBDAA, 0xAD8B, 0x9DE8, 0x8DC9, 0x7C26, 0x6C07, 0x5C64, 0x4C45, 0x3CA2, 0x2C83, 0x1CE0, 0x0CC1, +0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9, 0x9FF8, 0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0, +}; + + +void crc16_ccitt_false_GenerateTable() +{ + uint16_t crc = 0; + for(uint16_t i=0; i<256; i++){ + crc = i<<8; // Initial value + for (uint16_t j = 0; j < 8; ++j){ + if (crc & 0x8000) + crc = (crc << 1) ^ 0x1021; + else + crc = (crc << 1); + } + crc16CCITT_false_table[i] = crc; + } + /* 用于打印数组 */ +// printf("static uint16_t crc16CCITT_false_table[256] = {\n"); +// for(uint16_t i=0; i<256; i++){ +// printf("0x%04X, ",crc16CCITT_false_table[i]); +// if( (i+1)%16 == 0 ){ +// printf("\n"); +// } +// } +// printf("};\n"); +} + +uint16_t crc16_ccitt_false_calc(uint8_t *data, uint32_t length) +{ + uint16_t tmp = 0; + uint16_t crc = 0xFFFF; // Initial value + while(length--) + { + tmp = (crc >> 8) ^ (*data++); // crc ^= *data; data++; + crc = (crc << 8) ^ crc16CCITT_false_table[tmp&0xFF]; + } + return crc; // crc +} + +/****************************************************************************** + * Name: CRC-16/CCITT-FALSE x16+x12+x5+1 + * Note: d for直接计算 + *****************************************************************************/ +uint16_t crc16_ccitt_false_d(uint8_t *data, uint32_t length) +{ + uint8_t i; + uint16_t crc = 0xffff; //Initial value + while(length--) + { + crc ^= (uint16_t)(*data++) << 8; // crc ^= (uint6_t)(*data)<<8; data++; + for (i = 0; i < 8; ++i) + { + if ( crc & 0x8000 ) + crc = (crc << 1) ^ 0x1021; + else + crc <<= 1; + } + } + return crc; +} +/****************************************************************************** + * Name: CRC-16/X25 x16+x12+x5+1 + * Poly: 0x1021 + * Init: 0xFFFF + * Refin: True + * Refout: True + * Xorout: 0XFFFF + * Note: + *****************************************************************************/ + +static uint16_t crc16X25_table[256] = { +0x0000, 0x1189, 0x2312, 0x329B, 0x4624, 0x57AD, 0x6536, 0x74BF, 0x8C48, 0x9DC1, 0xAF5A, 0xBED3, 0xCA6C, 0xDBE5, 0xE97E, 0xF8F7, +0x1081, 0x0108, 0x3393, 0x221A, 0x56A5, 0x472C, 0x75B7, 0x643E, 0x9CC9, 0x8D40, 0xBFDB, 0xAE52, 0xDAED, 0xCB64, 0xF9FF, 0xE876, +0x2102, 0x308B, 0x0210, 0x1399, 0x6726, 0x76AF, 0x4434, 0x55BD, 0xAD4A, 0xBCC3, 0x8E58, 0x9FD1, 0xEB6E, 0xFAE7, 0xC87C, 0xD9F5, +0x3183, 0x200A, 0x1291, 0x0318, 0x77A7, 0x662E, 0x54B5, 0x453C, 0xBDCB, 0xAC42, 0x9ED9, 0x8F50, 0xFBEF, 0xEA66, 0xD8FD, 0xC974, +0x4204, 0x538D, 0x6116, 0x709F, 0x0420, 0x15A9, 0x2732, 0x36BB, 0xCE4C, 0xDFC5, 0xED5E, 0xFCD7, 0x8868, 0x99E1, 0xAB7A, 0xBAF3, +0x5285, 0x430C, 0x7197, 0x601E, 0x14A1, 0x0528, 0x37B3, 0x263A, 0xDECD, 0xCF44, 0xFDDF, 0xEC56, 0x98E9, 0x8960, 0xBBFB, 0xAA72, +0x6306, 0x728F, 0x4014, 0x519D, 0x2522, 0x34AB, 0x0630, 0x17B9, 0xEF4E, 0xFEC7, 0xCC5C, 0xDDD5, 0xA96A, 0xB8E3, 0x8A78, 0x9BF1, +0x7387, 0x620E, 0x5095, 0x411C, 0x35A3, 0x242A, 0x16B1, 0x0738, 0xFFCF, 0xEE46, 0xDCDD, 0xCD54, 0xB9EB, 0xA862, 0x9AF9, 0x8B70, +0x8408, 0x9581, 0xA71A, 0xB693, 0xC22C, 0xD3A5, 0xE13E, 0xF0B7, 0x0840, 0x19C9, 0x2B52, 0x3ADB, 0x4E64, 0x5FED, 0x6D76, 0x7CFF, +0x9489, 0x8500, 0xB79B, 0xA612, 0xD2AD, 0xC324, 0xF1BF, 0xE036, 0x18C1, 0x0948, 0x3BD3, 0x2A5A, 0x5EE5, 0x4F6C, 0x7DF7, 0x6C7E, +0xA50A, 0xB483, 0x8618, 0x9791, 0xE32E, 0xF2A7, 0xC03C, 0xD1B5, 0x2942, 0x38CB, 0x0A50, 0x1BD9, 0x6F66, 0x7EEF, 0x4C74, 0x5DFD, +0xB58B, 0xA402, 0x9699, 0x8710, 0xF3AF, 0xE226, 0xD0BD, 0xC134, 0x39C3, 0x284A, 0x1AD1, 0x0B58, 0x7FE7, 0x6E6E, 0x5CF5, 0x4D7C, +0xC60C, 0xD785, 0xE51E, 0xF497, 0x8028, 0x91A1, 0xA33A, 0xB2B3, 0x4A44, 0x5BCD, 0x6956, 0x78DF, 0x0C60, 0x1DE9, 0x2F72, 0x3EFB, +0xD68D, 0xC704, 0xF59F, 0xE416, 0x90A9, 0x8120, 0xB3BB, 0xA232, 0x5AC5, 0x4B4C, 0x79D7, 0x685E, 0x1CE1, 0x0D68, 0x3FF3, 0x2E7A, +0xE70E, 0xF687, 0xC41C, 0xD595, 0xA12A, 0xB0A3, 0x8238, 0x93B1, 0x6B46, 0x7ACF, 0x4854, 0x59DD, 0x2D62, 0x3CEB, 0x0E70, 0x1FF9, +0xF78F, 0xE606, 0xD49D, 0xC514, 0xB1AB, 0xA022, 0x92B9, 0x8330, 0x7BC7, 0x6A4E, 0x58D5, 0x495C, 0x3DE3, 0x2C6A, 0x1EF1, 0x0F78, +}; + +void crc16_x25_GenerateTable() +{ + uint16_t crc = 0; + for(uint16_t i=0; i<256; i++){ + crc = i; // Initial value + for (uint16_t j = 0; j < 8; ++j){ + if (crc & 0x01) + crc = (crc >> 1) ^ 0x8408; // 0x8408 = reverse 0x1021 + else + crc = (crc >> 1); + } + crc16X25_table[i] = crc; + } + /* 用于打印数组 */ +// printf("static uint16_t crc16X25_table[256] = {\n"); +// for(uint16_t i=0; i<256; i++){ +// printf("0x%04X, ",crc16X25_table[i]); +// if( (i+1)%16 == 0 ){ +// printf("\n"); +// } +// } +// printf("};\n"); +} + +uint16_t crc16_x25_calc(uint8_t *data, uint32_t length) +{ + uint16_t tmp = 0; + uint16_t crc = 0xFFFF; // Initial value + while(length--) + { + tmp = (0x00FF & crc) ^ (*data++); // crc ^= *data; data++; + crc = (crc >> 8) ^ crc16X25_table[tmp&0xFF]; + } + return ~crc; // crc ^ 0xFFFF +} + +/****************************************************************************** + * Name: CRC-16/X25 x16+x12+x5+1 + * Note: d for直接计算 + *****************************************************************************/ + +uint16_t crc16_x25_d(uint8_t *data, uint32_t length) +{ + uint8_t i; + uint16_t crc = 0xffff; // Initial value + while(length--) + { + crc ^= *data++; // crc ^= *data; data++; + for (i = 0; i < 8; ++i) + { + if (crc & 1) + crc = (crc >> 1) ^ 0x8408; // 0x8408 = reverse 0x1021 + else + crc = (crc >> 1); + } + } + return ~crc; // crc^Xorout +} + +/****************************************************************************** + * Name: CRC-16/XMODEM x16+x12+x5+1 + * Poly: 0x1021 + * Init: 0x0000 + * Refin: False + * Refout: False + * Xorout: 0x0000 + * Alias: CRC-16/ZMODEM,CRC-16/ACORN + *****************************************************************************/ +static uint16_t crc16XMODEM_table[256] = { +0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7, 0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF, +0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6, 0x9339, 0x8318, 0xB37B, 0xA35A, 0xD3BD, 0xC39C, 0xF3FF, 0xE3DE, +0x2462, 0x3443, 0x0420, 0x1401, 0x64E6, 0x74C7, 0x44A4, 0x5485, 0xA56A, 0xB54B, 0x8528, 0x9509, 0xE5EE, 0xF5CF, 0xC5AC, 0xD58D, +0x3653, 0x2672, 0x1611, 0x0630, 0x76D7, 0x66F6, 0x5695, 0x46B4, 0xB75B, 0xA77A, 0x9719, 0x8738, 0xF7DF, 0xE7FE, 0xD79D, 0xC7BC, +0x48C4, 0x58E5, 0x6886, 0x78A7, 0x0840, 0x1861, 0x2802, 0x3823, 0xC9CC, 0xD9ED, 0xE98E, 0xF9AF, 0x8948, 0x9969, 0xA90A, 0xB92B, +0x5AF5, 0x4AD4, 0x7AB7, 0x6A96, 0x1A71, 0x0A50, 0x3A33, 0x2A12, 0xDBFD, 0xCBDC, 0xFBBF, 0xEB9E, 0x9B79, 0x8B58, 0xBB3B, 0xAB1A, +0x6CA6, 0x7C87, 0x4CE4, 0x5CC5, 0x2C22, 0x3C03, 0x0C60, 0x1C41, 0xEDAE, 0xFD8F, 0xCDEC, 0xDDCD, 0xAD2A, 0xBD0B, 0x8D68, 0x9D49, +0x7E97, 0x6EB6, 0x5ED5, 0x4EF4, 0x3E13, 0x2E32, 0x1E51, 0x0E70, 0xFF9F, 0xEFBE, 0xDFDD, 0xCFFC, 0xBF1B, 0xAF3A, 0x9F59, 0x8F78, +0x9188, 0x81A9, 0xB1CA, 0xA1EB, 0xD10C, 0xC12D, 0xF14E, 0xE16F, 0x1080, 0x00A1, 0x30C2, 0x20E3, 0x5004, 0x4025, 0x7046, 0x6067, +0x83B9, 0x9398, 0xA3FB, 0xB3DA, 0xC33D, 0xD31C, 0xE37F, 0xF35E, 0x02B1, 0x1290, 0x22F3, 0x32D2, 0x4235, 0x5214, 0x6277, 0x7256, +0xB5EA, 0xA5CB, 0x95A8, 0x8589, 0xF56E, 0xE54F, 0xD52C, 0xC50D, 0x34E2, 0x24C3, 0x14A0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405, +0xA7DB, 0xB7FA, 0x8799, 0x97B8, 0xE75F, 0xF77E, 0xC71D, 0xD73C, 0x26D3, 0x36F2, 0x0691, 0x16B0, 0x6657, 0x7676, 0x4615, 0x5634, +0xD94C, 0xC96D, 0xF90E, 0xE92F, 0x99C8, 0x89E9, 0xB98A, 0xA9AB, 0x5844, 0x4865, 0x7806, 0x6827, 0x18C0, 0x08E1, 0x3882, 0x28A3, +0xCB7D, 0xDB5C, 0xEB3F, 0xFB1E, 0x8BF9, 0x9BD8, 0xABBB, 0xBB9A, 0x4A75, 0x5A54, 0x6A37, 0x7A16, 0x0AF1, 0x1AD0, 0x2AB3, 0x3A92, +0xFD2E, 0xED0F, 0xDD6C, 0xCD4D, 0xBDAA, 0xAD8B, 0x9DE8, 0x8DC9, 0x7C26, 0x6C07, 0x5C64, 0x4C45, 0x3CA2, 0x2C83, 0x1CE0, 0x0CC1, +0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9, 0x9FF8, 0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0, +}; + + +void crc16_xmodem_GenerateTable() +{ + uint16_t crc = 0; + for(uint16_t i=0; i<256; i++){ + crc = i<<8; // Initial value + for (uint16_t j = 0; j < 8; ++j){ + if (crc & 0x8000) + crc = (crc << 1) ^ 0x1021; + else + crc = (crc << 1); + } + crc16XMODEM_table[i] = crc; + } + /* 用于打印数组 */ +// printf("static uint16_t crc16XMODEM_table[256] = {\n"); +// for(uint16_t i=0; i<256; i++){ +// printf("0x%04X, ",crc16XMODEM_table[i]); +// if( (i+1)%16 == 0 ){ +// printf("\n"); +// } +// } +// printf("};\n"); +} + +uint16_t crc16_xmodem_calc(uint8_t *data, uint32_t length) +{ + uint16_t tmp = 0; + uint16_t crc = 0; // Initial value + while(length--) + { + tmp = (crc >> 8) ^ (*data++); // crc ^= *data; data++; + crc = (crc << 8) ^ crc16XMODEM_table[tmp&0xFF]; + } + return crc; // crc +} + +/****************************************************************************** + * Name: CRC-16/XMODEM x16+x12+x5+1 + * Note: d for直接计算 + *****************************************************************************/ +uint16_t crc16_xmodem_d(uint8_t *data, uint32_t length) +{ + uint8_t i; + uint16_t crc = 0; // Initial value + while(length--) + { + crc ^= (uint16_t)(*data++) << 8; // crc ^= (uint16_t)(*data)<<8; data++; + for (i = 0; i < 8; ++i) + { + if ( crc & 0x8000 ) + crc = (crc << 1) ^ 0x1021; + else + crc <<= 1; + } + } + return crc; +} + + +/****************************************************************************** + * Name: CRC-16/DNP x16+x13+x12+x11+x10+x8+x6+x5+x2+1 + * Poly: 0x3D65 + * Init: 0x0000 + * Refin: True + * Refout: True + * Xorout: 0xFFFF + * Use: M-Bus,ect. + *****************************************************************************/ + +static uint16_t crc16DNP_table[256] = { +0x0000, 0x365E, 0x6CBC, 0x5AE2, 0xD978, 0xEF26, 0xB5C4, 0x839A, 0xFF89, 0xC9D7, 0x9335, 0xA56B, 0x26F1, 0x10AF, 0x4A4D, 0x7C13, +0xB26B, 0x8435, 0xDED7, 0xE889, 0x6B13, 0x5D4D, 0x07AF, 0x31F1, 0x4DE2, 0x7BBC, 0x215E, 0x1700, 0x949A, 0xA2C4, 0xF826, 0xCE78, +0x29AF, 0x1FF1, 0x4513, 0x734D, 0xF0D7, 0xC689, 0x9C6B, 0xAA35, 0xD626, 0xE078, 0xBA9A, 0x8CC4, 0x0F5E, 0x3900, 0x63E2, 0x55BC, +0x9BC4, 0xAD9A, 0xF778, 0xC126, 0x42BC, 0x74E2, 0x2E00, 0x185E, 0x644D, 0x5213, 0x08F1, 0x3EAF, 0xBD35, 0x8B6B, 0xD189, 0xE7D7, +0x535E, 0x6500, 0x3FE2, 0x09BC, 0x8A26, 0xBC78, 0xE69A, 0xD0C4, 0xACD7, 0x9A89, 0xC06B, 0xF635, 0x75AF, 0x43F1, 0x1913, 0x2F4D, +0xE135, 0xD76B, 0x8D89, 0xBBD7, 0x384D, 0x0E13, 0x54F1, 0x62AF, 0x1EBC, 0x28E2, 0x7200, 0x445E, 0xC7C4, 0xF19A, 0xAB78, 0x9D26, +0x7AF1, 0x4CAF, 0x164D, 0x2013, 0xA389, 0x95D7, 0xCF35, 0xF96B, 0x8578, 0xB326, 0xE9C4, 0xDF9A, 0x5C00, 0x6A5E, 0x30BC, 0x06E2, +0xC89A, 0xFEC4, 0xA426, 0x9278, 0x11E2, 0x27BC, 0x7D5E, 0x4B00, 0x3713, 0x014D, 0x5BAF, 0x6DF1, 0xEE6B, 0xD835, 0x82D7, 0xB489, +0xA6BC, 0x90E2, 0xCA00, 0xFC5E, 0x7FC4, 0x499A, 0x1378, 0x2526, 0x5935, 0x6F6B, 0x3589, 0x03D7, 0x804D, 0xB613, 0xECF1, 0xDAAF, +0x14D7, 0x2289, 0x786B, 0x4E35, 0xCDAF, 0xFBF1, 0xA113, 0x974D, 0xEB5E, 0xDD00, 0x87E2, 0xB1BC, 0x3226, 0x0478, 0x5E9A, 0x68C4, +0x8F13, 0xB94D, 0xE3AF, 0xD5F1, 0x566B, 0x6035, 0x3AD7, 0x0C89, 0x709A, 0x46C4, 0x1C26, 0x2A78, 0xA9E2, 0x9FBC, 0xC55E, 0xF300, +0x3D78, 0x0B26, 0x51C4, 0x679A, 0xE400, 0xD25E, 0x88BC, 0xBEE2, 0xC2F1, 0xF4AF, 0xAE4D, 0x9813, 0x1B89, 0x2DD7, 0x7735, 0x416B, +0xF5E2, 0xC3BC, 0x995E, 0xAF00, 0x2C9A, 0x1AC4, 0x4026, 0x7678, 0x0A6B, 0x3C35, 0x66D7, 0x5089, 0xD313, 0xE54D, 0xBFAF, 0x89F1, +0x4789, 0x71D7, 0x2B35, 0x1D6B, 0x9EF1, 0xA8AF, 0xF24D, 0xC413, 0xB800, 0x8E5E, 0xD4BC, 0xE2E2, 0x6178, 0x5726, 0x0DC4, 0x3B9A, +0xDC4D, 0xEA13, 0xB0F1, 0x86AF, 0x0535, 0x336B, 0x6989, 0x5FD7, 0x23C4, 0x159A, 0x4F78, 0x7926, 0xFABC, 0xCCE2, 0x9600, 0xA05E, +0x6E26, 0x5878, 0x029A, 0x34C4, 0xB75E, 0x8100, 0xDBE2, 0xEDBC, 0x91AF, 0xA7F1, 0xFD13, 0xCB4D, 0x48D7, 0x7E89, 0x246B, 0x1235, +}; + +void crc16_DNP_GenerateTable() +{ + uint16_t crc = 0; + for(uint16_t i=0; i<256; i++){ + crc = i; // Initial value + for (uint16_t j = 0; j < 8; ++j){ + if (crc & 0x01) + crc = (crc >> 1) ^ 0xA6BC; // 0xA6BC = reverse 0x3D65 + else + crc = (crc >> 1); + } + crc16DNP_table[i] = crc; + } + /* 用于打印数组 */ +// printf("static uint16_t crc16DNP_table[256] = {\n"); +// for(uint16_t i=0; i<256; i++){ +// printf("0x%04X, ",crc16DNP_table[i]); +// if( (i+1)%16 == 0 ){ +// printf("\n"); +// } +// } +// printf("};\n"); +} + +uint16_t crc16_dnp_calc(uint8_t *data, uint32_t length) +{ + uint16_t tmp = 0; + uint16_t crc = 0; // Initial value + while(length--) + { + tmp = (0x00FF & crc) ^ (*data++); // crc ^= *data; data++; + crc = (crc >> 8) ^ crc16DNP_table[tmp&0xFF]; + } + return ~crc; // crc ^ 0xFFFF +} + +/****************************************************************************** + * Name: CRC-16/DNP x16+x13+x12+x11+x10+x8+x6+x5+x2+1 + * Note: d for直接计算 + *****************************************************************************/ +uint16_t crc16_dnp_d(uint8_t *data, uint32_t length) +{ + uint8_t i; + uint16_t crc = 0; // Initial value + while(length--) + { + crc ^= *data++; // crc ^= *data; data++; + for (i = 0; i < 8; ++i) + { + if (crc & 1) + crc = (crc >> 1) ^ 0xA6BC; // 0xA6BC = reverse 0x3D65 + else + crc = (crc >> 1); + } + } + return ~crc; // crc^Xorout +} + +/****************************************************************************** + * Name: CRC-32 x32+x26+x23+x22+x16+x12+x11+x10+x8+x7+x5+x4+x2+x+1 + * Poly: 0x4C11DB7 + * Init: 0xFFFFFFF + * Refin: True + * Refout: True + * Xorout: 0xFFFFFFF + * Alias: CRC_32/ADCCP + * Use: WinRAR,ect. + *****************************************************************************/ +static uint32_t crc32_table[256] = { +0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA, 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3, +0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988, 0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91, +0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE, 0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7, +0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC, 0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5, +0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172, 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B, +0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940, 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59, +0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116, 0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F, +0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924, 0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D, +0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A, 0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433, +0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818, 0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01, +0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E, 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457, +0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C, 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65, +0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2, 0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB, +0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0, 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9, +0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086, 0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F, +0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4, 0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD, +0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A, 0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683, +0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8, 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1, +0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE, 0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7, +0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC, 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5, +0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252, 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B, +0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60, 0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79, +0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236, 0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F, +0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04, 0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D, +0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A, 0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713, +0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38, 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21, +0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E, 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777, +0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C, 0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45, +0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2, 0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB, +0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0, 0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9, +0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6, 0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF, +0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94, 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D, +}; + +void crc32_GenerateTable() +{ + uint32_t crc = 0; + for(uint16_t i=0; i<256; i++){ + crc = i; // Initial value + for (uint16_t j = 0; j < 8; ++j){ + if (crc & 0x01) + crc = (crc >> 1) ^ 0xEDB88320;// 0xEDB88320= reverse 0x04C11DB7 + else + crc = (crc >> 1); + } + crc32_table[i] = crc; + } + /* 用于打印数组 */ +// printf("static uint32_t crc32_table[256] = {\n"); +// for(uint16_t i=0; i<256; i++){ +// printf("0x%08X, ",crc32_table[i]); +// if( (i+1)%8 == 0 ){ +// printf("\n"); +// } +// } +// printf("};\n"); +} + +uint32_t crc32_calc(uint8_t *data, uint32_t length) +{ + uint32_t tmp = 0; + uint32_t crc = 0xffffffff; // Initial value + while(length--) + { + tmp = (0x000000FF & crc) ^ (*data++); // crc ^= *data; data++; + crc = (crc >> 8) ^ crc32_table[tmp&0xFF]; + } + return ~crc; // crc ^ 0xFFFFFFFF +} + +/****************************************************************************** + * Name: CRC-32 x32+x26+x23+x22+x16+x12+x11+x10+x8+x7+x5+x4+x2+x+1 + * Note: d for直接计算 + *****************************************************************************/ +uint32_t crc32_d(uint8_t *data, uint32_t length) +{ + uint8_t i; + uint32_t crc = 0xffffffff; // Initial value + while(length--) + { + crc ^= *data++; // crc ^= *data; data++; + for (i = 0; i < 8; ++i) + { + if (crc & 1) + crc = (crc >> 1) ^ 0xEDB88320;// 0xEDB88320= reverse 0x04C11DB7 + else + crc = (crc >> 1); + } + } + return ~crc; +} + +/****************************************************************************** + * Name: CRC-32/MPEG-2 x32+x26+x23+x22+x16+x12+x11+x10+x8+x7+x5+x4+x2+x+1 + * Poly: 0x4C11DB7 + * Init: 0xFFFFFFF + * Refin: False + * Refout: False + * Xorout: 0x0000000 + * Note: + *****************************************************************************/ +static uint32_t crc32MPEG_2_table[256] = { +0x00000000, 0x04C11DB7, 0x09823B6E, 0x0D4326D9, 0x130476DC, 0x17C56B6B, 0x1A864DB2, 0x1E475005, +0x2608EDB8, 0x22C9F00F, 0x2F8AD6D6, 0x2B4BCB61, 0x350C9B64, 0x31CD86D3, 0x3C8EA00A, 0x384FBDBD, +0x4C11DB70, 0x48D0C6C7, 0x4593E01E, 0x4152FDA9, 0x5F15ADAC, 0x5BD4B01B, 0x569796C2, 0x52568B75, +0x6A1936C8, 0x6ED82B7F, 0x639B0DA6, 0x675A1011, 0x791D4014, 0x7DDC5DA3, 0x709F7B7A, 0x745E66CD, +0x9823B6E0, 0x9CE2AB57, 0x91A18D8E, 0x95609039, 0x8B27C03C, 0x8FE6DD8B, 0x82A5FB52, 0x8664E6E5, +0xBE2B5B58, 0xBAEA46EF, 0xB7A96036, 0xB3687D81, 0xAD2F2D84, 0xA9EE3033, 0xA4AD16EA, 0xA06C0B5D, +0xD4326D90, 0xD0F37027, 0xDDB056FE, 0xD9714B49, 0xC7361B4C, 0xC3F706FB, 0xCEB42022, 0xCA753D95, +0xF23A8028, 0xF6FB9D9F, 0xFBB8BB46, 0xFF79A6F1, 0xE13EF6F4, 0xE5FFEB43, 0xE8BCCD9A, 0xEC7DD02D, +0x34867077, 0x30476DC0, 0x3D044B19, 0x39C556AE, 0x278206AB, 0x23431B1C, 0x2E003DC5, 0x2AC12072, +0x128E9DCF, 0x164F8078, 0x1B0CA6A1, 0x1FCDBB16, 0x018AEB13, 0x054BF6A4, 0x0808D07D, 0x0CC9CDCA, +0x7897AB07, 0x7C56B6B0, 0x71159069, 0x75D48DDE, 0x6B93DDDB, 0x6F52C06C, 0x6211E6B5, 0x66D0FB02, +0x5E9F46BF, 0x5A5E5B08, 0x571D7DD1, 0x53DC6066, 0x4D9B3063, 0x495A2DD4, 0x44190B0D, 0x40D816BA, +0xACA5C697, 0xA864DB20, 0xA527FDF9, 0xA1E6E04E, 0xBFA1B04B, 0xBB60ADFC, 0xB6238B25, 0xB2E29692, +0x8AAD2B2F, 0x8E6C3698, 0x832F1041, 0x87EE0DF6, 0x99A95DF3, 0x9D684044, 0x902B669D, 0x94EA7B2A, +0xE0B41DE7, 0xE4750050, 0xE9362689, 0xEDF73B3E, 0xF3B06B3B, 0xF771768C, 0xFA325055, 0xFEF34DE2, +0xC6BCF05F, 0xC27DEDE8, 0xCF3ECB31, 0xCBFFD686, 0xD5B88683, 0xD1799B34, 0xDC3ABDED, 0xD8FBA05A, +0x690CE0EE, 0x6DCDFD59, 0x608EDB80, 0x644FC637, 0x7A089632, 0x7EC98B85, 0x738AAD5C, 0x774BB0EB, +0x4F040D56, 0x4BC510E1, 0x46863638, 0x42472B8F, 0x5C007B8A, 0x58C1663D, 0x558240E4, 0x51435D53, +0x251D3B9E, 0x21DC2629, 0x2C9F00F0, 0x285E1D47, 0x36194D42, 0x32D850F5, 0x3F9B762C, 0x3B5A6B9B, +0x0315D626, 0x07D4CB91, 0x0A97ED48, 0x0E56F0FF, 0x1011A0FA, 0x14D0BD4D, 0x19939B94, 0x1D528623, +0xF12F560E, 0xF5EE4BB9, 0xF8AD6D60, 0xFC6C70D7, 0xE22B20D2, 0xE6EA3D65, 0xEBA91BBC, 0xEF68060B, +0xD727BBB6, 0xD3E6A601, 0xDEA580D8, 0xDA649D6F, 0xC423CD6A, 0xC0E2D0DD, 0xCDA1F604, 0xC960EBB3, +0xBD3E8D7E, 0xB9FF90C9, 0xB4BCB610, 0xB07DABA7, 0xAE3AFBA2, 0xAAFBE615, 0xA7B8C0CC, 0xA379DD7B, +0x9B3660C6, 0x9FF77D71, 0x92B45BA8, 0x9675461F, 0x8832161A, 0x8CF30BAD, 0x81B02D74, 0x857130C3, +0x5D8A9099, 0x594B8D2E, 0x5408ABF7, 0x50C9B640, 0x4E8EE645, 0x4A4FFBF2, 0x470CDD2B, 0x43CDC09C, +0x7B827D21, 0x7F436096, 0x7200464F, 0x76C15BF8, 0x68860BFD, 0x6C47164A, 0x61043093, 0x65C52D24, +0x119B4BE9, 0x155A565E, 0x18197087, 0x1CD86D30, 0x029F3D35, 0x065E2082, 0x0B1D065B, 0x0FDC1BEC, +0x3793A651, 0x3352BBE6, 0x3E119D3F, 0x3AD08088, 0x2497D08D, 0x2056CD3A, 0x2D15EBE3, 0x29D4F654, +0xC5A92679, 0xC1683BCE, 0xCC2B1D17, 0xC8EA00A0, 0xD6AD50A5, 0xD26C4D12, 0xDF2F6BCB, 0xDBEE767C, +0xE3A1CBC1, 0xE760D676, 0xEA23F0AF, 0xEEE2ED18, 0xF0A5BD1D, 0xF464A0AA, 0xF9278673, 0xFDE69BC4, +0x89B8FD09, 0x8D79E0BE, 0x803AC667, 0x84FBDBD0, 0x9ABC8BD5, 0x9E7D9662, 0x933EB0BB, 0x97FFAD0C, +0xAFB010B1, 0xAB710D06, 0xA6322BDF, 0xA2F33668, 0xBCB4666D, 0xB8757BDA, 0xB5365D03, 0xB1F740B4, +}; + +void crc32_mpeg_2_GenerateTable() +{ + uint32_t crc = 0; + for(uint16_t i=0; i<256; i++){ + crc = i<<24; // Initial value + for (uint16_t j = 0; j < 8; ++j){ + if (crc & 0x80000000) + crc = (crc << 1) ^ 0x04C11DB7; + else + crc = (crc << 1); + } + crc32MPEG_2_table[i] = crc; + } + /* 用于打印数组 */ +// printf("static uint32_t crc32MPEG_2_table[256] = {\n"); +// for(uint16_t i=0; i<256; i++){ +// printf("0x%08X, ",crc32MPEG_2_table[i]); +// if( (i+1)%8 == 0 ){ +// printf("\n"); +// } +// } +// printf("};\n"); +} + +uint32_t crc32_mpeg_2_calc(uint8_t *data, uint32_t length) +{ + uint32_t tmp = 0; + uint32_t crc = 0xffffffff; // Initial value + while(length--) + { + tmp = (crc >> 24) ^ (*data++); // crc ^= *data; data++; + crc = (crc << 8) ^ crc32MPEG_2_table[tmp&0xFF]; + } + return crc; // crc +} + +/****************************************************************************** + * Name: CRC-32/MPEG-2 x32+x26+x23+x22+x16+x12+x11+x10+x8+x7+x5+x4+x2+x+1 + * Note: d for直接计算 + *****************************************************************************/ +uint32_t crc32_mpeg_2_d(uint8_t *data, uint32_t length) +{ + uint8_t i; + uint32_t crc = 0xffffffff; // Initial value + while(length--) + { + crc ^= (uint32_t)(*data++) << 24;// crc ^=(uint32_t)(*data)<<24; data++; + for (i = 0; i < 8; ++i) + { + if ( crc & 0x80000000 ) + crc = (crc << 1) ^ 0x04C11DB7; + else + crc <<= 1; + } + } + return crc; +} diff --git a/ledset/crc.h b/ledset/crc.h new file mode 100644 index 0000000..7d99265 --- /dev/null +++ b/ledset/crc.h @@ -0,0 +1,51 @@ +#ifndef CRC_H +#define CRC_H + +#ifdef __cplusplus +extern "C"{ +#endif + +typedef unsigned char uint8_t; +typedef unsigned short int uint16_t; +typedef unsigned int uint32_t; + + +//void crc8_GenerateTable(); +//void crc8_rohc_GenerateTable(); +//void crc4_itu_GenerateTable(); +//void crc5_itu_GenerateTable(); + + +uint8_t crc4_itu_calc (uint8_t *data, uint32_t length); + +uint8_t crc5_epc_calc (uint8_t *data, uint32_t length); +uint8_t crc5_itu_calc (uint8_t *data, uint32_t length); +uint8_t crc5_usb_calc (uint8_t *data, uint32_t length); +uint8_t crc6_itu_calc (uint8_t *data, uint32_t length); +uint8_t crc7_mmc_calc (uint8_t *data, uint32_t length); + +uint8_t crc8_Calc (uint8_t *data, uint32_t length); +uint8_t crc8_itu_calc (uint8_t *data, uint32_t length); +uint8_t crc8_rohc_Calc (uint8_t *data, uint32_t length); +uint8_t crc8_maxim_calc (uint8_t *data, uint32_t length); + +uint16_t crc16_ibm_calc (uint8_t *data, uint32_t length); +uint16_t crc16_maxim_calc (uint8_t *data, uint32_t length); +uint16_t crc16_usb_calc (uint8_t *data, uint32_t length); +uint16_t crc16_modbus_calc (uint8_t *data, uint32_t length); +uint16_t crc16_ccitt_calc (uint8_t *data, uint32_t length); +uint16_t crc16_ccitt_false_calc (uint8_t *data, uint32_t length); +uint16_t crc16_x25_calc (uint8_t *data, uint32_t length); +uint16_t crc16_xmodem_calc (uint8_t *data, uint32_t length); +uint16_t crc16_dnp_calc (uint8_t *data, uint32_t length); + +uint32_t crc32_calc (uint8_t *data, uint32_t length); +uint32_t crc32_mpeg_2_calc (uint8_t *data, uint32_t length); + + + + +#ifdef __cplusplus +} +#endif +#endif // CRC_H diff --git a/ledset/ledset.pro b/ledset/ledset.pro index 28ed3b3..417cae3 100644 --- a/ledset/ledset.pro +++ b/ledset/ledset.pro @@ -27,6 +27,7 @@ win32 { SOURCES += \ basewin.cpp \ brightwin.cpp \ + crc.c \ expertscreenconnwin.cpp \ expertsmartpointsetwin.cpp \ expertwin.cpp \ @@ -37,11 +38,13 @@ SOURCES += \ pcapthread.cpp \ pcapwin.cpp \ screenunit.cpp \ - table.cpp + table.cpp \ + videowin.cpp HEADERS += \ basewin.h \ brightwin.h \ + crc.h \ expertscreenconnwin.h \ expertsmartpointsetwin.h \ expertwin.h \ @@ -51,7 +54,8 @@ HEADERS += \ pcapthread.h \ pcapwin.h \ screenunit.h \ - table.h + table.h \ + videowin.h TRANSLATIONS += \ translations/app_en.ts diff --git a/ledset/mainwin.cpp b/ledset/mainwin.cpp index 12c6d9b..55d1021 100644 --- a/ledset/mainwin.cpp +++ b/ledset/mainwin.cpp @@ -3,6 +3,7 @@ #include "expertwin.h" #include "brightwin.h" #include "pcapwin.h" +#include "videowin.h" #include "gqt.h" #include #include @@ -12,6 +13,8 @@ #include #include #include +#include +#include class ImgBtn : public QToolButton { public: @@ -104,9 +107,10 @@ MainWin::MainWin() { auto ins = PcapWin::newIns(this); if(ins) ins->show(); }); - btnImg = addImg(imgsBar, QPixmap(":/imgs/idea.png").scaledToWidth(128, Qt::SmoothTransformation), "创意显示"); + btnImg = addImg(imgsBar, QPixmap(":/imgs/idea.png").scaledToWidth(128, Qt::SmoothTransformation), "视频传输"); connect(btnImg, &ImgBtn::clicked, this, [=](){ - //qDebug()<<"geometry"<geometry()<<"screen"<screen(); + auto ins = VideoWin::newIns(this); + ins->show(); }); vBox->addLayout(imgsBar); diff --git a/ledset/pcapthread.h b/ledset/pcapthread.h index 148d9aa..1f4e809 100644 --- a/ledset/pcapthread.h +++ b/ledset/pcapthread.h @@ -23,9 +23,7 @@ class CapThread : public QThread { Q_OBJECT public: explicit CapThread(pcap *pcap, QObject *parent = nullptr); - void setPacketList(QList *p){p->clear();packet_list=p;} pcap *pcap{0}; - QList *packet_list; Packet packet; protected: void run(); diff --git a/ledset/videowin.cpp b/ledset/videowin.cpp new file mode 100644 index 0000000..3cd0150 --- /dev/null +++ b/ledset/videowin.cpp @@ -0,0 +1,360 @@ +#include "videowin.h" +#include "table.h" +#include "gqt.h" +#include "crc.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include + +using namespace std; + +QByteArray getNetDev(QWidget *parent) { + char errbuf[PCAP_ERRBUF_SIZE]; + pcap_if_t *devs; + if(pcap_findalldevs(&devs, errbuf) == -1) { + QMessageBox::critical(parent, "Error", QString("寻找网卡失败")+errbuf); + return QByteArray(); + } + auto table = new Table{ + {"name", "网卡名称", 400}, + {"desc", "网卡描述", 300}, + {"loopback","Loopback"}, + {"ip","IP"}, + {"netmask","Netmask"}, + {"broadaddr","Broad Addr"}, + {"dstaddr","Dst Addr"} + }; + + pcap_if_t *device = 0; + for(pcap_if_t *dev = devs; dev; dev = dev->next) { + pcap_addr_t *a; + for(a=dev->addresses; a; a=a->next) { + auto sa_family = a->addr->sa_family; + if(sa_family==AF_INET) { + auto rr = table->rowCount(); + table->setRowCount(rr+1); + table->setValue(rr, "name", dev->name); + table->setValue(rr, "desc", dev->description); + table->setValue(rr, "loopback", (dev->flags & PCAP_IF_LOOPBACK)?"True":"False"); + auto ip = (u_char *) &((sockaddr_in *) a->addr)->sin_addr.s_addr; + table->setValue(rr, "ip", QString::asprintf("%d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3])); + if(a->netmask) { + ip = (u_char *) &((sockaddr_in *) a->netmask)->sin_addr.s_addr; + table->setValue(rr, "netmask", QString::asprintf("%d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3])); + } + if(a->broadaddr) { + ip = (u_char *) &((sockaddr_in *) a->broadaddr)->sin_addr.s_addr; + table->setValue(rr, "broadaddr", QString::asprintf("%d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3])); + } + if(a->dstaddr) { + ip = (u_char *) &((sockaddr_in *) a->dstaddr)->sin_addr.s_addr; + table->setValue(rr, "dstaddr", QString::asprintf("%d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3])); + } + if(device==0) device = dev; + } + } + } + pcap_freealldevs(devs); + + auto rowCnt = table->rowCount(); + if(rowCnt==0) { + table->deleteLater(); + QMessageBox::critical(parent, "Error", "没找到 internet 设备"); + return QByteArray(); + } else if(rowCnt==1) { + table->deleteLater(); + return table->item(0, "name")->text().toLocal8Bit(); + } else { + auto dlg = new BaseDlg(parent); + dlg->setAttribute(Qt::WA_DeleteOnClose); + dlg->setWindowTitle("选择网卡"); + dlg->resize(1200, 300); + + auto vBox = new QVBoxLayout(dlg->center); + vBox->setContentsMargins(0,0,0,0); + vBox->setSpacing(3); + vBox->addSpacing(30); + + table->setDefs(); + table->setSelectionMode(QAbstractItemView::SingleSelection); + table->horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents); + table->selectRow(0); + QByteArray name; + dlg->connect(table, &Table::cellDoubleClicked, dlg, [dlg, table, &name](int row) { + name = table->item(row, "name")->text().toLocal8Bit(); + dlg->accept(); + }); + vBox->addWidget(table); + + auto hBox = new QHBoxLayout; + hBox->addStretch(); + auto btnOk = new QPushButton("确定"); + btnOk->setMinimumWidth(80); + dlg->connect(btnOk, &QPushButton::clicked, dlg, [dlg, table, &name] { + auto sels = table->selectedRanges(); + if(sels.isEmpty()) { + QMessageBox::warning(dlg, "Warning", "请选择网卡"); + return; + } + name = table->item(sels[0].topRow(), "name")->text().toLocal8Bit(); + dlg->accept(); + }); + hBox->addWidget(btnOk); + + hBox->addStretch(); + + auto btnClose = new QPushButton("关闭"); + btnClose->setMinimumWidth(80); + dlg->connect(btnClose, &QPushButton::clicked, dlg, &QDialog::reject); + hBox->addWidget(btnClose); + hBox->addStretch(); + + vBox->addLayout(hBox); + dlg->exec(); + return name; + } +} + +VideoWin *VideoWin::newIns(QWidget *parent) { + auto name = getNetDev(parent); + if(name.isEmpty()) return 0; + char errbuf[PCAP_ERRBUF_SIZE]{'\0'}; + auto pcapRe = pcap_open(name.data(), 65535, PCAP_OPENFLAG_PROMISCUOUS | PCAP_OPENFLAG_MAX_RESPONSIVENESS, 15, 0, errbuf); + if(pcapRe == 0) { + QMessageBox::critical(parent, "Error", QString("打开网卡失败")+errbuf); + return 0; + } + auto pcapSend = pcap_open(name.data(), 65535, 0, 15, 0, errbuf); + if(pcapSend == 0) { + QMessageBox::critical(parent, "Error", QString("打开网卡失败")+errbuf); + return 0; + } + return new VideoWin(pcapRe, pcapSend, parent); +} + +VideoWin::VideoWin(pcap_t *pcapRece, pcap_t *pcapSend, QWidget *parent) : BaseWin{parent} { + setWindowModality(Qt::WindowModal); + setAttribute(Qt::WA_DeleteOnClose); + setWindowTitle("视频传输"); + resize(800, 600); + + auto vBox = new QVBoxLayout(center); + vBox->setContentsMargins(0,0,0,0); + vBox->setSpacing(3); + vBox->addLayout(addBtns(new QHBoxLayout())); + + auto hBox = new HBox(vBox); + + fdWidth = new QSpinBox; + fdWidth->setRange(1, 9999); + fdWidth->setValue(320); + hBox->addWidget(fdWidth); + + hBox->addWidget(new QLabel("x")); + + fdHeight = new QSpinBox; + fdHeight->setRange(1, 9999); + fdHeight->setValue(180); + hBox->addWidget(fdHeight); + + hBox->addSpacing(20); + + auto fdStart = new QRadioButton("发送"); + connect(fdStart, &QRadioButton::toggled, this, [this](bool checked) { + if(! checked) return; + screen = QGuiApplication::primaryScreen(); + if(timerId==0) timerId = startTimer(17); + }); + hBox->addWidget(fdStart); + hBox->addSpacing(20); + + fdEnd = new QRadioButton("停止"); + connect(fdEnd, &QRadioButton::toggled, this, [this](bool checked) { + if(! checked) return; + if(timerId) { + killTimer(timerId); + timerId = 0; + } + }); + hBox->addWidget(fdEnd); + hBox->addSpacing(20); + + fdInfo = new QLabel; + fdInfo->setStyleSheet("QLabel{color: #f22;}"); + hBox->addWidget(fdInfo); + hBox->addStretch(); + + hBox = new HBox(vBox); + + hBox->addWidget(new QLabel("接收:")); + hBox->addStretch(); + + auto fdReceive = new QLabel; + vBox->addWidget(fdReceive, 1); + + thdRece = new VideoRecThread(pcapRece); + connect(thdRece, &QThread::finished, this, [this] { + thdRece = 0; + }); + connect(thdRece, &VideoRecThread::onMsg, fdReceive, [fdReceive](QImage img) { + fdReceive->setPixmap(QPixmap::fromImage(img)); + }); + thdRece->start(); + + sendThd = new VideoSendThread(pcapSend); + connect(sendThd, &QThread::finished, this, [this] { + fdEnd->setChecked(true); + sendThd = 0; + }); + connect(sendThd, &VideoSendThread::onErr, this, [this](QString err) { + fdEnd->setChecked(true); + QMessageBox::critical(this, "Error", err); + }); + sendThd->start(); +} + +void VideoWin::timerEvent(QTimerEvent *event) { + if(event->timerId()!=timerId) BaseWin::timerEvent(event); + else { + int width = fdWidth->value(); + int height = fdHeight->value(); + if(width < 32 || height < 32) return; + auto devicePixelRatio = screen->devicePixelRatio(); + auto pixmap = screen->grabWindow(0, 0, 0, width/devicePixelRatio, height/devicePixelRatio); + auto img = pixmap.toImage(); + img.convertTo(QImage::Format_RGB888); + { + std::lock_guard lock(sendThd->mtx); + if(sendThd->imgs.size()>2) return; + sendThd->imgs.append(img); + } + auto now_epoch = chrono::duration_cast(chrono::steady_clock::now().time_since_epoch()).count(); + int dur = now_epoch - last_epoch; + last_epoch = now_epoch; + fdInfo->setText(info = "帧间隔: "+QString::number(dur)+" 帧缓存: "+QString::number(sendThd ? sendThd->imgs.size() : 0)); + } +} + +VideoSendThread::VideoSendThread(pcap_t *pcap) : pcap(pcap) { + connect(this, &QThread::finished, this, &QThread::deleteLater); +} +#define MAX_ONCE 1482 +void VideoSendThread::run() { + QImage img; + while(status!=2) { + { + std::lock_guard lock(mtx); + img = imgs.isEmpty() ? QImage() : imgs.takeFirst(); + } + if(img.isNull()) { + QThread::msleep(15); + continue; + } + QByteArray bytes; + bytes.append("\x55\x55\x9a\x3d"); //前导, 版本号, 服务类型 + bytes.append("\0\x4", 2); //数据长度 + bytes.append(4, '\xff'); //目的地址 + bytes.append(4, 0); //源地址 + bytes.append("\x35\0\xc\xbb", 4); //内存指针 + bytes.append(2, 0); //应答填充项 + auto crc32 = crc32_calc((uint8_t*)bytes.data()+2, bytes.length()-2); + bytes.append(crc32>>24).append(crc32>>16).append(crc32>>8).append(crc32); + bytes.append(img.width()>>8).append(img.width()).append(img.height()>>8).append(img.height()); + crc32 = crc32_calc((uint8_t*)bytes.data()+bytes.length()-4, 4); + bytes.append(crc32>>24).append(crc32>>16).append(crc32>>8).append(crc32); + auto queue = pcap_sendqueue_alloc(img.width()*img.height()*4); + { + struct pcap_pkthdr pktheader; + pktheader.len = pktheader.caplen = bytes.size(); + if(pcap_sendqueue_queue(queue, &pktheader, (u_char*)bytes.data()) == -1) { + onErr(QString("添加开始失败: ")+pcap_geterr(pcap)); + goto end; + } + auto lineLen = img.width() * 3; + int once; + if(lineLen > MAX_ONCE) { + int cnt = (lineLen + MAX_ONCE - 1) / MAX_ONCE; + once = (lineLen + cnt - 1) / cnt; + } else once = lineLen; + auto bytesPerLine = img.bytesPerLine(); + auto bits = img.constBits(); + for(uint i=0; i once) dataLen = once; + dataLen += 4; + bytes.clear(); + bytes.append("\x55\x55\x1\x33"); //前导, 版本号, 服务类型 + bytes.append(dataLen>>8).append(dataLen); //数据长度 + bytes.append(4, '\xff'); //目的地址 + bytes.append(4, 0); //源地址 + bytes.append(i>>8).append(i).append(j>>8).append(j); //内存指针 + bytes.append(2, 0); //应答填充项 + crc32 = crc32_calc((uint8_t*)bytes.data()+2, bytes.length()-2); + bytes.append(crc32>>24).append(crc32>>16).append(crc32>>8).append(crc32); + bytes.append(i>>24).append(i>>16).append(i>>8).append(i); + bytes.append((const char*)bits + i * bytesPerLine + j, dataLen - 4); + crc32 = crc32_calc((uint8_t*)bytes.data()+bytes.length()-dataLen, dataLen); + bytes.append(crc32>>24).append(crc32>>16).append(crc32>>8).append(crc32); + pktheader.len = pktheader.caplen = bytes.size(); + if(pcap_sendqueue_queue(queue, &pktheader, (u_char*)bytes.data()) == -1) { + onErr(QString("添加数据失败: ")+pcap_geterr(pcap)); + goto end; + } + } + bytes.clear(); + bytes.append("\x55\x55\x9a\x3d"); //前导, 版本号, 服务类型 + bytes.append(2, 0); //数据长度 + bytes.append(4, '\xff'); //目的地址 + bytes.append(4, 0); //源地址 + bytes.append("\x35\0\xc\xcc", 4); //内存指针 + bytes.append(2, 0); //应答填充项 + crc32 = crc32_calc((uint8_t*)bytes.data()+2, bytes.length()-2); + bytes.append(crc32>>24).append(crc32>>16).append(crc32>>8).append(crc32); + pktheader.len = pktheader.caplen = bytes.size(); + if(pcap_sendqueue_queue(queue, &pktheader, (u_char*)bytes.data()) == -1) { + onErr(QString("添加结束失败: ")+pcap_geterr(pcap)); + goto end; + } + int res; + if((res = pcap_sendqueue_transmit(pcap, queue, 0)) < queue->len) { + onErr(QString::asprintf("发送包出错: %s. 仅发了 %d bytes", pcap_geterr(pcap), res)); + goto end; + } + } + end: + pcap_sendqueue_destroy(queue); + } +} + +VideoRecThread::VideoRecThread(pcap_t *pcap) : pcap(pcap) { + connect(this, &QThread::finished, this, &QThread::deleteLater); +} +void VideoRecThread::run() { + pcap_pkthdr *header; + const u_char *data; + QImage img; + int res; + while((res = pcap_next_ex(pcap, &header, &data)) >= 0) { + if(status==2) return; + if(status==1 || res == 0) continue; //超时 + if(header->caplen<24) continue; + if(data[0]!=0x55 || data[1]!=0x55) continue; + if(data[2]==0x9a && data[3]==0x3d) { + if(data[17]==0xBB) img = QImage(((int)data[24] << 8) + data[25], ((int)data[26] << 8) + data[27], QImage::Format_RGB888); + else if(data[17]==0xCC) emit onMsg(img); + continue; + } + if(data[2]!=0x1 || data[3]!=0x33) continue; + int len = ((int)data[4] << 8) + data[5]; + int row = ((int)data[14] << 8) + data[15]; + int col = ((int)data[16] << 8) + data[17]; + memcpy(img.bits()+row*img.bytesPerLine()+col, &data[28], len-4); + } + emit onErr(pcap_geterr(pcap)); +} diff --git a/ledset/videowin.h b/ledset/videowin.h new file mode 100644 index 0000000..e5d659a --- /dev/null +++ b/ledset/videowin.h @@ -0,0 +1,75 @@ +#ifndef VIDEOWIN_H +#define VIDEOWIN_H +#include "basewin.h" + +#define HAVE_REMOTE +#include +#include "pcap.h" +#include +#include +#include +#include +#include "Win32-Extensions.h" + +#pragma comment(lib, "wpcap.lib") +#pragma comment(lib, "Ws2_32.lib") + +QByteArray getNetDev(QWidget *parent); + +class VideoSendThread : public QThread { + Q_OBJECT +public: + explicit VideoSendThread(pcap *pcap); + ~VideoSendThread() { + pcap_close(pcap); + } + pcap *pcap; + std::atomic status{0}; + QList imgs; + std::mutex mtx; +protected: + void run(); +signals: + void onErr(QString); +}; +class VideoRecThread : public QThread { + Q_OBJECT +public: + explicit VideoRecThread(pcap *pcap); + ~VideoRecThread() { + pcap_close(pcap); + } + pcap *pcap; + std::atomic status{0}; +protected: + void run(); +signals: + void onMsg(QImage); + void onErr(char *); +}; + +class VideoWin : public BaseWin { + Q_OBJECT +public: + static VideoWin *newIns(QWidget *); + + explicit VideoWin(pcap *, pcap *, QWidget *parent = nullptr); + ~VideoWin() { + if(thdRece) thdRece->status = 2; + if(sendThd) sendThd->status = 2; + if(timerId) killTimer(timerId); + } + VideoRecThread *thdRece{0}; + VideoSendThread *sendThd{0}; + QScreen *screen; + int timerId{0}; + QSpinBox *fdWidth, *fdHeight; + QRadioButton *fdEnd; + QLabel *fdInfo; + QString info; + qint64 last_epoch{0}; +protected: + void timerEvent(QTimerEvent *event) override; +}; + +#endif // VIDEOWIN_H