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Hex转bin文件的代码实现
using System;
using System.Globalization;
using System.IO;
using System.Windows.Forms;namespace WindowsFormsApp1
{/*说明:1.hex内容读取规则示例: OxO-Ox500【所有字节内容都有】0x0-0x100,0x300-Ox500 【中间有部分地址内容缺失根据实际情况默认填充Ox00/OxFF】2.扩展地址分区也可刷写【重点】hex文件地址分区的话(segment)此代码也可以通过*/public partial class Form1 : Form{ public Form1(){InitializeComponent();}public static string hexFilePath null;//选择的hex文件路径public static string binFilePath null;//保存的bin文件路径private void btn_OpenFile_Click(object sender, EventArgs e){OpenFileDialog open new OpenFileDialog();open.RestoreDirectory true;//open.Filter File(*.hex,*.s19)|*.hex;*.s19|BIN File(*.bin)|*.bin;open.Filter File(*.hex)|*.hex;open.InitialDirectory Directory.GetCurrentDirectory();if (DialogResult.OK open.ShowDialog()){hexFilePath txt_HexFile.Text open.FileName;binFilePath open.FileName.Replace(.hex, .bin);//确定生成的bin文件路径}}private void btn_StartConvert_Click(object sender, EventArgs e){try{//【01】获取hex文件的起始和终止地址(Lowest_Address和Highest_Address) 并获取其字节长度(dataLength)GetAddress(hexFilePath);byte[] buffer new byte[dataLength]; //创建和hex文件对应长度的字节数组//【02】填充数组内容//情形1所有地址内容都在hex文件中情形2:在hex文件中有些地址内容缺失需要填充默认值“0x00”或“0xFF”FillData(hexFilePath, ref buffer);//【03】将数组写到bin文件WritetoBinFile(binFilePath, buffer, 0, dataLength);MessageBox.Show(转换成功);}catch (Exception ex){MessageBox.Show(ex.Message);}}public static int startAddress 0;//解析的起始地址public static int endAddress 0;//解析的终止地址public static int dataLength 0;//字节总长度endAddress-startAddress1public static string startExtendedAddress 0000;//第一个扩展地址public static string endExtendedAddress 0000;//最后一个扩展地址public static bool isFirstExtendedAddress true;//是否是第一次检测到“0x04”public static string startDataAddress 0000;//第一个数据地址【对应startExtendedAddress】public static string endDataAddress 0000;//最后一个数据地址【对应endExtendedAddress】public static bool isFirstDataAddress true;//是否是第一次检测到“0x00”public static string lastDataLength 00;//最后一行的数据长度/// summary/// 【第1步】获取hex文件的起始和终止地址并获取其字节长度/// /summary/// param namehexPath/paramprivate void GetAddress(string hexPath){FileStream fsRead new FileStream(hexPath, FileMode.OpenOrCreate, FileAccess.Read);StreamReader HexReader new StreamReader(fsRead); //读取数据流while (true){string currentLineData HexReader.ReadLine(); //读取Hex中一行if (currentLineData null) { break; } //读取完毕退出if (currentLineData.Substring(0, 1) :) //判断首字符是”:”{if (currentLineData.Substring(1, 8) 00000001){if (endExtendedAddress 0000){endAddress Convert2Hex(startExtendedAddress endDataAddress) Convert2Hex(lastDataLength) - 1;//获得终止地址dataLength endAddress - startAddress 1;}else{endAddress Convert2Hex(endExtendedAddress endDataAddress) Convert2Hex(lastDataLength) - 1;//获得终止地址dataLength endAddress - startAddress 1;}break;} //文件结束标识string type currentLineData.Substring(7, 2);switch (type){case 04:if (isFirstExtendedAddress){startExtendedAddress currentLineData.Substring(9, 4);isFirstExtendedAddress false;}else{endExtendedAddress currentLineData.Substring(9, 4);}break;case 00:if (isFirstDataAddress){startDataAddress currentLineData.Substring(3, 4);startAddress Convert2Hex(startExtendedAddress startDataAddress);//获得起始地址isFirstDataAddress false;}else{endDataAddress currentLineData.Substring(3, 4);lastDataLength currentLineData.Substring(1, 2);//为了获取最后一行的字节长度}break;default:break;}}}HexReader.Close();fsRead.Close();}/// summary///【第2步】填充数组内容/// /summary/// param namehexPathhex文件路径/param/// param namebuffer填充的字节数组/paramprivate void FillData(string hexPath, ref byte[] buffer){int lastLine_EndAddress_Real startAddress;//上一行结束的真实地址【扩展地址数据地址】,初始值为hex文件的起始地址int currentLine_StartAddress_Real 0;//下一行开始的真实地址【扩展地址数据地址】string currentExtendedAddress 0000;//当前扩展地址string currentLineDataAddress 0000;//当前数据地址int current_BufferIndex 0;FileStream fsRead new FileStream(hexPath, FileMode.OpenOrCreate, FileAccess.Read);StreamReader HexReader new StreamReader(fsRead); //读取数据流while (true){string currentLineData HexReader.ReadLine(); //读取Hex中一行if (currentLineData null) { break; } //读取完毕退出if (currentLineData.Substring(0, 1) :) //判断首字符是”:”{//文件结束标识if (currentLineData.Substring(1, 8) 00000001){break;} string type currentLineData.Substring(7, 2);//读取当前行的类型switch (type){case 04:currentExtendedAddress currentLineData.Substring(9, 4);break;case 00:currentLineDataAddress currentLineData.Substring(3, 4);//当前数据地址currentLine_StartAddress_Real Convert2Hex(currentExtendedAddress currentLineDataAddress);//实际开始地址值//如果这一次的起始地址不等于上一次结束的下一个地址则填充0x00if (currentLine_StartAddress_Real ! lastLine_EndAddress_Real){for (int i 0; i currentLine_StartAddress_Real - lastLine_EndAddress_Real; i) // 补空位置{byte value byte.Parse(00, NumberStyles.HexNumber);buffer[current_BufferIndex] value;current_BufferIndex;}}int currentLine_DataLength Convert2Hex(currentLineData.Substring(1, 2));//获取当前行的数据长度for (int i 0; i currentLine_DataLength; i){byte value byte.Parse(currentLineData.Substring(i * 2 9, 2), NumberStyles.HexNumber);buffer[current_BufferIndex] value;current_BufferIndex;}lastLine_EndAddress_Real currentLine_StartAddress_Real currentLine_DataLength;break;default:break;}}}//关闭Stream和文件HexReader.Close();fsRead.Close();//hex文件最后没有的byte填充“00”if (buffer.Length current_BufferIndex){for (int i 0; i buffer.Length - current_BufferIndex; i){byte value byte.Parse(FF, NumberStyles.HexNumber);buffer[current_BufferIndex i] value;}}}/// summary/// 【第3步】将数组写到bin文件/// /summary/// param namebinPath新建bin文件的路径/param/// param namebuffer写入的字节数组/param/// param namestartIndex开始索引/param/// param namelength写入的字节长度/paramprivate void WritetoBinFile(string binPath, byte[] buffer, int startIndex, int length){FileStream fsWrite new FileStream(binPath, FileMode.Create, FileAccess.Write);//如果已存在相同文件名的文件,则删掉之前的创建新的文件fsWrite.Write(buffer, startIndex, length);fsWrite.Close();}/// summary/// 16进制字符串 转化为数值/// /summary/// param namecontent16进制字符串/param/// returns/returnsprivate int Convert2Hex(string content){return Convert.ToInt32(content, 16);}}
}憧憬
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