*) SPI已经在FPGAv5.0中调通

SP713_Upper.pro

@@ -10,6 +10,7 @@ CONFIG += c++17
 
 SOURCES += \
     dialogcalibrate.cpp \
+    src/sources/framehandler.cpp \
     main.cpp \
     mainwindow.cpp \
     src/sources/crc.cpp \
@@ -18,6 +19,7 @@ SOURCES += \
 
 HEADERS += \
     dialogcalibrate.h \
+    src/headers/framehandler.h \
     mainwindow.h \
     src/headers/CH347DLL.H \
     src/headers/crc.h \

mainwindow.cpp

@@ -1,5 +1,6 @@
 #include "mainwindow.h"
 #include "ui_mainwindow.h"
+#include <QTimer>
 
 MainWindow::MainWindow(QWidget *parent)
     : QMainWindow(parent)
@@ -8,6 +9,7 @@ MainWindow::MainWindow(QWidget *parent)
     ui->setupUi(this);
     drvSPI = new DRV_Spi(this);
     drvUart = new DRV_Uart(this);
+    fHandler = new FrameHandler(this);
 }
 
 MainWindow::~MainWindow()
@@ -106,6 +108,7 @@ void MainWindow::on_pushButton_5_clicked()
         ui->lineEdit->setEnabled(false);
         ui->pushButton_5->setEnabled(false);
         ui->pushButton_7->setEnabled(true);
+        ui->btnSpiSaveSetting->setEnabled(false);
         onLogPrint("Close device success");
     }else{
         onLogPrint("Close device failed");
@@ -134,15 +137,17 @@ void MainWindow::on_pushButton_2_clicked()
 
     // 判断打开串口设备是否成功
         if(status == TRUE){
-            ui->comboBox_3->setEnabled(true);
+            ui->comboSpiMode->setEnabled(true);
-            ui->comboBox_4->setEnabled(true);
+            ui->comboSpiClock->setEnabled(true);
-            ui->comboBox_5->setEnabled(true);
+            ui->comboSpiByteOrder->setEnabled(true);
-            ui->comboBox_6->setEnabled(true);
+            ui->comboSpiDataBits->setEnabled(true);
-            ui->comboBox_16->setEnabled(true);
+            ui->comboSpiCS1Pol->setEnabled(true);
-            ui->comboBox_17->setEnabled(true);
+            ui->comboSpiCS2Pol->setEnabled(true);
             ui->pushButton_3->setEnabled(true);
             ui->pushButton_2->setEnabled(false);
+            ui->btnSpiSaveSetting->setEnabled(true);
             onLogPrint("Open device success");
+            on_btnSpiSaveSetting_clicked(); // 初始化SPI参数
         }else{
             onLogPrint("Open device failed");
         }
@@ -157,12 +162,12 @@ void MainWindow::on_pushButton_3_clicked()
 
     // 判断打开串口设备是否成功
     if(status == TRUE){
-        ui->comboBox_3->setEnabled(false);
+        ui->comboSpiMode->setEnabled(false);
-        ui->comboBox_4->setEnabled(false);
+        ui->comboSpiClock->setEnabled(false);
-        ui->comboBox_5->setEnabled(false);
+        ui->comboSpiByteOrder->setEnabled(false);
-        ui->comboBox_6->setEnabled(false);
+        ui->comboSpiDataBits->setEnabled(false);
-        ui->comboBox_16->setEnabled(false);
+        ui->comboSpiCS1Pol->setEnabled(false);
-        ui->comboBox_17->setEnabled(false);
+        ui->comboSpiCS2Pol->setEnabled(false);
         ui->pushButton_3->setEnabled(false);
         ui->pushButton_2->setEnabled(true);
 
@@ -172,3 +177,152 @@ void MainWindow::on_pushButton_3_clicked()
     }
 }
 
+
+void MainWindow::on_pushButton_9_clicked() {
+	unsigned char REG[4] = { 0 };
+	unsigned char ucDAC = ui->comboBox_15->currentText().toUInt(NULL, 10);
+	unsigned char ucChannel = 0;
+	QString tmp = ui->lineEdit_2->text();
+	if (tmp.toInt() < 0 || tmp.toInt() > 256) {
+		onLogPrint("Wrong channel #");
+		return;
+	}
+	switch (tmp.toUInt()) {
+	case 256:
+		ucChannel = 0;
+		ucDAC = ucDAC | 0x80;
+		REG[1] = REG[1] | 0x02;
+		break;
+	default:
+		ucChannel = tmp.toUInt();
+		REG[3] = ucChannel;
+		break;
+	}
+
+	unsigned char ucFun1 = 0;
+	//EN_TADC
+	if (ui->checkBox->isChecked()) {
+		ucFun1 = ucFun1 | 0x01;
+		REG[1] = REG[1] | 0x80;
+	}
+	//FBK_EN
+	if (ui->checkBox_2->isChecked()) {
+		ucFun1 = ucFun1 | 0x02;
+		REG[1] = REG[1] | 0x01;
+
+	}
+	//TEMPTEST_EN
+	if (ui->checkBox_4->isChecked()) {
+		ucFun1 = ucFun1 | 0x04;
+		REG[2] = REG[2] | 0x80;
+		qDebug() << REG[2];
+	}
+	//TEST_EN
+	if (ui->checkBox_3->isChecked()) {
+		ucFun1 = ucFun1 | 0x08;
+		REG[2] = REG[2] | 0x20;
+	}
+	//TRIG_TADC
+	if (ui->checkBox_5->isChecked()) {
+		ucFun1 = ucFun1 | 0x10;
+		REG[2] = REG[2] | 0x40;
+	}
+
+	unsigned char ucFun2 = 0;
+	ucFun2 = ucFun2 | ui->comboBox_12->currentText().toUInt(NULL, 10); //N_CLKDIV18
+	ucFun2 = ucFun2 | (ui->comboBox_14->currentText().toUInt(NULL, 2) << 4); //ICON8
+	REG[1] = REG[1] | (ui->comboBox_12->currentText().toUInt(NULL, 10) << 5);
+	REG[2] = REG[2] | (ui->comboBox_14->currentText().toUInt(NULL, 2));
+
+	QString sendRegData;
+	for (auto i : REG) {
+		sendRegData += "0x" + QString::number(i, 16) + " ";
+	}
+	onLogPrint("Ready to write REG[1] - REG[4] : " + sendRegData);
+
+	QByteArray tmp1 = fHandler->genREGWrite(ucDAC, ucChannel, ucFun1, ucFun2);
+	switch (ui->comboBox->currentIndex()) {
+	case 0:
+		if (drvUart->Uart_Write(tmp1)) {
+			onLogPrint("Send data success");
+		} else {
+			onLogPrint("Send data fail");
+		}
+		break;
+	case 1:
+        onLogPrint("write data is " + tmp1.toHex());
+        if (drvSPI->spi_Write(tmp1)) {
+            onLogPrint("Send data success");
+        } else {
+			onLogPrint("Send data failed");
+        }
+		break;
+	}
+
+
+}
+
+void MainWindow::on_pushButton_10_clicked() {
+	unsigned char ucDAC = ui->comboBox_15->currentText().toUInt(NULL, 10);
+	QByteArray tmp = fHandler->genREGRead(ucDAC);
+	switch (ui->comboBox->currentIndex()) {
+	case 0:
+		if (drvUart->Uart_Write(tmp)) {
+			onLogPrint("Send data success");
+		} else {
+			onLogPrint("Send data fail");
+		}
+		break;
+	case 1:
+		onLogPrint("write data is " + tmp.toHex());
+		if (drvSPI->spi_Write(tmp)) {
+			onLogPrint("Send data success");
+			QTimer::singleShot(1000, [this]() {
+				QByteArray ba;
+				drvSPI->spi_Read(ba);
+				ui->textBrowser->append("SPI read: " + ba.toHex());
+				});
+		} else {
+			onLogPrint("Send data fail");
+		}
+		break;
+	}
+}
+
+void MainWindow::on_btnSpiSaveSetting_clicked() {
+    drvSPI->spi_Init(
+        ui->comboSpiMode->currentIndex(),
+        ui->comboSpiClock->currentIndex(),
+        ui->comboSpiByteOrder->currentIndex(),
+        ui->comboSpiDataBits->currentIndex(),
+        ui->comboSpiCS1Pol->currentIndex(),
+        ui->comboSpiCS2Pol->currentIndex()
+        );
+}
+
+void MainWindow::onWriteRegButtonClicked() {
+	QByteArray tmp = fHandler->genREGWrite(0x01, 0x01, 0x09, 0x81);
+    ui->textBrowser->append("SPI write: " + tmp.toHex());
+	drvSPI->spi_Write(tmp);
+}
+
+void MainWindow::onReadRegButtonClicked() {
+	QByteArray tmp = fHandler->genREGRead(0x01);
+	ui->textBrowser->append("SPI write: " + tmp.toHex());
+	QTimer::singleShot(2000, [this]() {
+		QByteArray ba;
+		drvSPI->spi_Read(ba);
+        ui->textBrowser->append("SPI read: " + ba.toHex());
+		});
+}
+
+void MainWindow::on_comboBox_currentTextChanged(const QString& text) {
+//     if (text.toLower() == "spi") {
+//         connect(ui->pushButton_4, &QPushButton::clicked, this, &MainWindow::onWriteRegButtonClicked);
+//         connect(ui->pushButton_10, &QPushButton::clicked, this, &MainWindow::onReadRegButtonClicked);
+//     } else {
+// 		disconnect(ui->pushButton_4, &QPushButton::clicked, this, &MainWindow::onWriteRegButtonClicked);
+// 		disconnect(ui->pushButton_10, &QPushButton::clicked, this, &MainWindow::onReadRegButtonClicked);
+//     }
+}
+

mainwindow.h

@@ -6,7 +6,7 @@
 #include "src/headers/drv_uart.h"
 #include "src/headers/drv_spi.h"
 #include "QDateTime"
-
+#include "src/headers/framehandler.h"
 
 
 
@@ -49,11 +49,23 @@ private slots:
 
     void on_pushButton_3_clicked();
 
+    void on_pushButton_9_clicked();
+
+    void on_pushButton_10_clicked();
+
+    void on_btnSpiSaveSetting_clicked();
+    void onWriteRegButtonClicked();
+    void onReadRegButtonClicked();
+
+    void on_comboBox_currentTextChanged(const QString& text);
+
 private:
     Ui::MainWindow *ui;
     DialogCalibrate *dc;
     DRV_Uart *drvUart;
     DRV_Spi *drvSPI;
+    FrameHandler *fHandler;
+
 
 };
 #endif // MAINWINDOW_H

mainwindow.ui

@@ -90,7 +90,7 @@
               <string>Timeout(ms):</string>
              </property>
              <property name="alignment">
-              <set>Qt::AlignCenter</set>
+              <set>Qt::AlignmentFlag::AlignCenter</set>
              </property>
             </widget>
            </item>
@@ -149,7 +149,7 @@
               <string>Data Bits：</string>
              </property>
              <property name="alignment">
-              <set>Qt::AlignCenter</set>
+              <set>Qt::AlignmentFlag::AlignCenter</set>
              </property>
             </widget>
            </item>
@@ -159,7 +159,7 @@
               <string>Stop Bits：</string>
              </property>
              <property name="alignment">
-              <set>Qt::AlignCenter</set>
+              <set>Qt::AlignmentFlag::AlignCenter</set>
              </property>
             </widget>
            </item>
@@ -258,7 +258,7 @@
               <string>Baud Rate：</string>
              </property>
              <property name="alignment">
-              <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
+              <set>Qt::AlignmentFlag::AlignLeading|Qt::AlignmentFlag::AlignLeft|Qt::AlignmentFlag::AlignVCenter</set>
              </property>
             </widget>
            </item>
@@ -268,7 +268,7 @@
               <string>Parity Bits:</string>
              </property>
              <property name="alignment">
-              <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
+              <set>Qt::AlignmentFlag::AlignLeading|Qt::AlignmentFlag::AlignLeft|Qt::AlignmentFlag::AlignVCenter</set>
              </property>
             </widget>
            </item>
@@ -288,7 +288,7 @@
               <string>UART Device List：</string>
              </property>
              <property name="alignment">
-              <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
+              <set>Qt::AlignmentFlag::AlignLeading|Qt::AlignmentFlag::AlignLeft|Qt::AlignmentFlag::AlignVCenter</set>
              </property>
             </widget>
            </item>
@@ -311,15 +311,18 @@
               <string>SPI Device List：</string>
              </property>
              <property name="alignment">
-              <set>Qt::AlignCenter</set>
+              <set>Qt::AlignmentFlag::AlignCenter</set>
              </property>
             </widget>
            </item>
            <item row="2" column="1">
-            <widget class="QComboBox" name="comboBox_4">
+            <widget class="QComboBox" name="comboSpiByteOrder">
              <property name="enabled">
               <bool>false</bool>
              </property>
+             <property name="currentIndex">
+              <number>1</number>
+             </property>
              <item>
               <property name="text">
                <string>LSB</string>
@@ -333,7 +336,7 @@
             </widget>
            </item>
            <item row="2" column="3">
-            <widget class="QComboBox" name="comboBox_6">
+            <widget class="QComboBox" name="comboSpiDataBits">
              <property name="enabled">
               <bool>false</bool>
              </property>
@@ -355,12 +358,15 @@
               <string>SPI Mode:</string>
              </property>
              <property name="alignment">
-              <set>Qt::AlignCenter</set>
+              <set>Qt::AlignmentFlag::AlignCenter</set>
              </property>
             </widget>
            </item>
            <item row="1" column="5" rowspan="2">
-            <widget class="QPushButton" name="pushButton_4">
+            <widget class="QPushButton" name="btnSpiSaveSetting">
+             <property name="enabled">
+              <bool>false</bool>
+             </property>
              <property name="sizePolicy">
               <sizepolicy hsizetype="Minimum" vsizetype="MinimumExpanding">
                <horstretch>0</horstretch>
@@ -383,10 +389,13 @@
             </widget>
            </item>
            <item row="1" column="3">
-            <widget class="QComboBox" name="comboBox_5">
+            <widget class="QComboBox" name="comboSpiClock">
              <property name="enabled">
               <bool>false</bool>
              </property>
+             <property name="currentIndex">
+              <number>1</number>
+             </property>
              <item>
               <property name="text">
                <string>60MHz</string>
@@ -435,7 +444,7 @@
               <string>Clock:</string>
              </property>
              <property name="alignment">
-              <set>Qt::AlignCenter</set>
+              <set>Qt::AlignmentFlag::AlignCenter</set>
              </property>
             </widget>
            </item>
@@ -445,12 +454,12 @@
               <string>LSB/MSB</string>
              </property>
              <property name="alignment">
-              <set>Qt::AlignCenter</set>
+              <set>Qt::AlignmentFlag::AlignCenter</set>
              </property>
             </widget>
            </item>
            <item row="1" column="1">
-            <widget class="QComboBox" name="comboBox_3">
+            <widget class="QComboBox" name="comboSpiMode">
              <property name="enabled">
               <bool>false</bool>
              </property>
@@ -482,12 +491,12 @@
               <string>DataBits:</string>
              </property>
              <property name="alignment">
-              <set>Qt::AlignCenter</set>
+              <set>Qt::AlignmentFlag::AlignCenter</set>
              </property>
             </widget>
            </item>
            <item row="1" column="4">
-            <widget class="QComboBox" name="comboBox_16">
+            <widget class="QComboBox" name="comboSpiCS1Pol">
              <property name="enabled">
               <bool>false</bool>
              </property>
@@ -504,7 +513,7 @@
             </widget>
            </item>
            <item row="2" column="4">
-            <widget class="QComboBox" name="comboBox_17">
+            <widget class="QComboBox" name="comboSpiCS2Pol">
              <property name="enabled">
               <bool>false</bool>
              </property>
@@ -632,10 +641,10 @@
     <item row="0" column="6">
      <spacer name="horizontalSpacer">
       <property name="orientation">
-       <enum>Qt::Horizontal</enum>
+       <enum>Qt::Orientation::Horizontal</enum>
       </property>
       <property name="sizeType">
-       <enum>QSizePolicy::MinimumExpanding</enum>
+       <enum>QSizePolicy::Policy::MinimumExpanding</enum>
       </property>
       <property name="sizeHint" stdset="0">
        <size>
@@ -1091,7 +1100,7 @@
      <x>0</x>
      <y>0</y>
      <width>839</width>
-     <height>21</height>
+     <height>33</height>
     </rect>
    </property>
   </widget>

src/headers/drv_spi.h

@@ -57,7 +57,8 @@ public:
     bool  spi_openDevice(ULONG SpiI2cGpioDevIndex);     // 打开设备
     bool  spi_closeDevice();                            // 关闭设备
     bool  spi_Write(QByteArray &sendData);              // SPI写数据
-    BOOL  spi_Read(QByteArray &revData);                // SPI读数据
+    bool  spi_Read(QByteArray &revData);                // SPI读数据
+    bool  spi_Init(int mode, int clock, int byteOrder, int CS1Pol, int CS2Pol, int dataBits);
 
     /*************变量定义*************/
     mDRV_Spi_Infors  m_DRV_Spi_Infors;      //Spi驱动相关信息
@@ -69,8 +70,7 @@ signals:
 private:
          // 私有成员变量
          // double m_currentValues[]; // 当前各通道输出值（假设有多个通道）
-
+        // 私有方法
-    // 私有方法
 
 };
 

src/headers/framehandler.h

@@ -0,0 +1,25 @@
+#ifndef FRAMEHANDLER_H
+#define FRAMEHANDLER_H
+
+#include <QObject>
+#include "QByteArray"
+#include "qdebug.h"
+
+class FrameHandler : public QObject
+{
+    Q_OBJECT
+public:
+    explicit FrameHandler(QObject *parent = nullptr);
+    QByteArray genREGWrite(unsigned char ucDAC,unsigned char ucChannel,unsigned char ucFun1,unsigned char ucFun2);
+    QByteArray genREGRead(unsigned char ucDAC);
+    QByteArray genCrc16(const QByteArray& data);
+    QByteArray genSum(const QByteArray& data);
+    static void genCrc16table(quint16 table[256], quint16 poly);
+
+signals:
+
+private:
+    unsigned char nFrameCount;
+};
+
+#endif // FRAMEHANDLER_H

src/sources/crc.cpp

@@ -4,39 +4,4 @@
 // void generate_crc16_reverse_table(quint16 *table);
 // QByteArray crc16Reverse(const QByteArray& data);
 
-static void generate_crc16_reverse_table(quint16 table[256], quint16 poly = 0x8408)
-{
-    for (int i = 0; i < 256; ++i) {
-        quint16 crc = static_cast<quint16>(i);
-        for (int j = 0; j < 8; ++j) {
-            if (crc & 0x0001)
-                crc = (crc >> 1) ^ poly;
-            else
-                crc >>= 1;
-        }
-        table[i] = crc;
-    }
-}
 
-// 计算反射型CRC16-CCITT
-QByteArray crc16Reverse(const QByteArray& data)
-{
-    static quint16 table[256];
-    static bool tableInited = false;
-    if (!tableInited) {
-        generate_crc16_reverse_table(table);
-        tableInited = true;
-    }
-
-    quint16 crc = 0x6363;
-    for (auto b : data)
-        crc = (crc >> 8) ^ table[(crc ^ static_cast<quint8>(b)) & 0xFF];
-
-    QByteArray result;
-    // 经过和python程序对比，说明CRC16的两个byte位置需调换
-    // result.append(static_cast<char>((crc >> 8) & 0xFF));
-    // result.append(static_cast<char>(crc & 0xFF));
-    result.append(static_cast<char>(crc & 0xFF));
-    result.append(static_cast<char>((crc >> 8) & 0xFF));
-    return result;
-}

src/sources/drv_spi.cpp

@@ -79,7 +79,6 @@ bool DRV_Spi::spi_openDevice(ULONG SpiI2cGpioDevIndex)
     // 设置当前打开设备的索引号
     this->m_DRV_Spi_Infors.opendDevIndex = SpiI2cGpioDevIndex;
     return true;
-//    CH347InitSpi();
 }
 
 //关闭设备
@@ -107,35 +106,67 @@ bool DRV_Spi::spi_Write(QByteArray &sendData)
     // 获取数据包的长度
     ULONG OutLen = sendData.length();
     // 将QByteArray转化为UCHAR
-    const UCHAR *OutBuf = reinterpret_cast<const unsigned char*>(sendData.constData());
+    UCHAR *OutBuf = reinterpret_cast<unsigned char*>(sendData.data());
 
     BOOL RetVal = FALSE;
     // 调用底层串口发送函数发送数据
-    RetVal = CH347SPI_Write(this->m_DRV_Spi_Infors.opendDevIndex, SPI_WRITE_CS, OutLen, SPI_WRITE_BLOCK_SIZE, (UCHAR *)OutBuf);
+    //RetVal = CH347SPI_Write(this->m_DRV_Spi_Infors.opendDevIndex, SPI_WRITE_CS, OutLen, SPI_WRITE_BLOCK_SIZE, (UCHAR *)OutBuf);
+    RetVal = CH347SPI_WriteRead(this->m_DRV_Spi_Infors.opendDevIndex, 0x80, sendData.count(), OutBuf);
     // 日志窗口输出调试信息
-    DbgPrint("frame:%d,Spi_Write %dBytes %s.",sendData.at(14), OutLen,RetVal?"succ":"failure");
+    DbgPrint("Spi_Write %dBytes %s.", OutLen,RetVal?"succ":"failure");
 
-    return RetVal;
+    return RetVal ? true : false;
 }
 
-BOOL DRV_Spi::spi_Read(QByteArray &revData)
+bool DRV_Spi::spi_Read(QByteArray &revData)
 {
-    ULONG InLen = 512;     // 设置读取的长度，读取完后会将该值赋值为真实的长度
+    ULONG InLen = 7;
-    ULONG OutLen = 0;     // 设置读取的长度，读取完后会将该值赋值为真实的长度
+//    ULONG OutLen = 0;
-    UCHAR InBuf[512] = {0x00};
+//    UCHAR InBuf[512] = {0x00};
+    revData.clear();
+    revData.append(InLen, 0x00);
 
     BOOL RetVal = FALSE;
 
     // 读取串口数据
-    RetVal = CH347SPI_Read(this->m_DRV_Spi_Infors.opendDevIndex, SPI_READ_CS, OutLen, &InLen, InBuf);
+    //RetVal = CH347SPI_Read(this->m_DRV_Spi_Infors.opendDevIndex, SPI_READ_CS, OutLen, &InLen, InBuf);
+	RetVal = CH347SPI_WriteRead(this->m_DRV_Spi_Infors.opendDevIndex, 0x80, InLen, revData.data());
 
-    DbgPrint("CH347Spi_Read %dB %s.",InLen,RetVal?"succ":"failure");
+	DbgPrint("CH347Spi_Read %dB %s.", InLen, RetVal ? "succ" : "failure");
 
-    if(RetVal)
+//     if(RetVal)
-    {
+//     {
-        //将数据存入revData变量中，返回给调用的函数
+//         //将数据存入revData变量中，返回给调用的函数
-        revData = QByteArray::fromRawData(reinterpret_cast<const char*>(InBuf), InLen);
+//         revData = QByteArray::fromRawData(static_cast<char*>(InBuf), InLen);
-    }
+//     }
-    return RetVal;
+    return RetVal ? true : false;
+}
+
+bool DRV_Spi::spi_Init(int mode, int clock, int byteOrder, int CS1Pol, int CS2Pol, int dataBits) {
+	mSpiCfgS spiCon;
+    BOOL rv = FALSE;
+	rv = CH347SPI_GetCfg(m_DRV_Spi_Infors.opendDevIndex, &spiCon);
+    DbgPrint("CH347SPI_GetCfg %s.", rv ? "succ" : "failure");
+    if (rv == FALSE)
+        return false;
+	spiCon.iMode = mode;
+	spiCon.iClock = clock;
+	spiCon.iByteOrder = byteOrder;
+	spiCon.iSpiOutDefaultData = 0xFF;
+	spiCon.iChipSelect = 0x80;
+	spiCon.CS1Polarity = CS1Pol;
+	spiCon.CS2Polarity = CS2Pol;
+	spiCon.iIsAutoDeativeCS = 0;
+	spiCon.iActiveDelay = 0;
+	spiCon.iDelayDeactive = 0;
+	rv = CH347SPI_Init(m_DRV_Spi_Infors.opendDevIndex, &spiCon);
+	DbgPrint("CH347SPI_Init %s.", rv ? "succ" : "failure");
+	if (rv == FALSE)
+		return false;
+	rv = CH347SPI_SetDataBits(m_DRV_Spi_Infors.opendDevIndex, dataBits);
+	DbgPrint("CH347SPI_SetDataBits %s.", rv ? "succ" : "failure");
+    if (rv == FALSE)
+        return false;
+    return true;
 }
 

src/sources/framehandler.cpp

@@ -0,0 +1,93 @@
+#include "framehandler.h"
+
+FrameHandler::FrameHandler(QObject *parent)
+    : QObject{parent}
+{
+    nFrameCount=0;
+}
+
+
+void FrameHandler::genCrc16table(quint16 table[256], quint16 poly = 0x8408)
+{
+    for (int i = 0; i < 256; ++i) {
+        quint16 crc = static_cast<quint16>(i);
+        for (int j = 0; j < 8; ++j) {
+            if (crc & 0x0001)
+                crc = (crc >> 1) ^ poly;
+            else
+                crc >>= 1;
+        }
+        table[i] = crc;
+    }
+}
+
+// 计算反射型CRC16-CCITT
+QByteArray FrameHandler::genCrc16(const QByteArray& data)
+{
+    static quint16 table[256];
+    static bool tableInited = false;
+    if (!tableInited) {
+        FrameHandler::genCrc16table(table);
+        tableInited = true;
+    }
+
+    quint16 crc = 0x6363;
+    for (auto b : data)
+        crc = (crc >> 8) ^ table[(crc ^ static_cast<quint8>(b)) & 0xFF];
+
+    QByteArray result;
+    // 经过和python程序对比，说明CRC16的两个byte位置需调换
+    // result.append(static_cast<char>((crc >> 8) & 0xFF));
+    // result.append(static_cast<char>(crc & 0xFF));
+    result.append(static_cast<char>(crc & 0xFF));
+    result.append(static_cast<char>((crc >> 8) & 0xFF));
+    return result;
+}
+
+QByteArray FrameHandler::genSum(const QByteArray &data)
+{
+    quint8 sum = 0;
+    for (int i = 0; i < data.length(); ++i) {
+        sum += static_cast<quint8>(data.at(i)); // 自动处理溢出
+    }
+
+    QByteArray tmp;
+    tmp.append(sum);
+    return tmp;
+}
+
+
+QByteArray FrameHandler::genREGWrite(unsigned char ucDAC, unsigned char ucChannel, unsigned char ucFun1, unsigned char ucFun2)
+{
+    QByteArray cmd1(16,0);
+    cmd1[0]=0x9F;
+    cmd1[1]=0xE4;
+    cmd1[2]=0x04;
+    cmd1[3]=ucDAC;
+    cmd1[4]=ucChannel;
+    cmd1[5]=ucFun1;
+    cmd1[6]=ucFun2;
+    cmd1[14]=nFrameCount;
+    QByteArray sumResult = genSum(cmd1);
+    cmd1[15] = static_cast<char>(sumResult.at(0));
+
+    nFrameCount++;
+
+    return cmd1;
+}
+
+QByteArray FrameHandler::genREGRead(unsigned char ucDAC)
+{
+    QByteArray cmd1(16,0);
+    cmd1[0]=0x9F;
+    cmd1[1]=0xE4;
+    cmd1[2]=0x05;
+    cmd1[3]=ucDAC;
+    cmd1[14]=nFrameCount;
+    QByteArray sumResult = genSum(cmd1);
+    cmd1[15] = static_cast<char>(sumResult.at(0));
+
+
+    nFrameCount++;
+    return cmd1;
+}