用vb写一个生成hex file的程序
时间: 2023-09-30 20:09:42 浏览: 61
好,下面是示例代码,供您参考:
```vb
Private Sub CreateHexFile(ByVal filePath As String, ByVal data() As Byte)
Dim hexData As String = ""
Dim checksum As Integer = 0
Dim hexLine As String = ""
' Convert the data to Intel HEX format
For i As Integer = 0 To data.Length - 1 Step 16
' Start the line with a colon
hexLine = ":"
' Add the length of the data
hexLine += data.Length.ToString("X2")
' Add the address offset
hexLine += (i \ 256).ToString("X2")
hexLine += (i Mod 256).ToString("X2")
' Add the record type (data record)
hexLine += "00"
' Add the data bytes
For j As Integer = 0 To Math.Min(15, data.Length - i - 1)
Dim b As Byte = data(i + j)
hexLine += b.ToString("X2")
checksum += b
Next
' Add the checksum (two's complement of the sum of all bytes)
checksum = (256 - checksum) Mod 256
hexLine += checksum.ToString("X2")
' Add a newline character
hexLine += vbCrLf
' Append the line to the hex data
hexData += hexLine
' Reset the checksum
checksum = 0
Next
' Write the hex data to the file
My.Computer.FileSystem.WriteAllText(filePath, hexData, False)
End Sub
```
这个函数接受两个参数:文件路径和数据数组。它将数据转换为Intel HEX格式,并将它们写入指定的文件中。请注意,此代码只处理16字节的数据块,并且它使用了一些硬编码的值(例如,记录类型为“00”表示数据记录)。您可以根据需要进行修改,以满足您的具体需求。