Module BLV_INFO

    Private DEBUG_PRINTF_EN As Byte = &H1


    ''' <summary>
    ''' 协议处理返回值
    ''' </summary>
    Enum PROCESS_RETURN
        Correct
        Check_Error
        DevType_Error
        Len_Error
        Cmd_Error
    End Enum

    ''' <summary>
    ''' BUS协议格式
    ''' </summary>
    Enum BUS_PKT
        PKT_ADD_FM
        PKT_TYPE
        PKT_DevType
        PKT_ADD_TO
        PKT_LEN
        PKT_CHKSUM
        PKT_CMD
        PKT_PARA
    End Enum

    Enum BUS_PKT2
        PKT_ADD_FM
        PKT_TYPE
        PKT_DevType
        PKT_ADD_TO
        PKT_LEN
        PKT_LEN_8
        PKT_CHKSUM
        PKT_CMD
        PKT_PARA
    End Enum

    Enum DEBUG_WIN
        File_Info
        Content_Info
    End Enum



    ''' <summary>
    ''' 和校验取余数
    ''' 求Byte数组的和校验取余数
    ''' </summary>
    ''' <param name="dataPacket">Byte数组</param>
    ''' <returns>计算校验值</returns>
    Public Function CheckSum(dataPacket As Byte(), datalen As Byte) As Byte
        Dim sum As Integer
        For idx = 0 To datalen - 1
            sum += dataPacket(idx)
            sum = sum And &HFF
        Next
        Dim sumMod As Byte = &HFF - sum
        Return sumMod
    End Function

    ''' <summary>
    ''' 调试信息输出到调试窗口信息
    ''' </summary>
    ''' <param name="str"></param>
    Public Sub DEBUG_Printf(str As String)
        If DEBUG_PRINTF_EN = &H1 Then
            Console.WriteLine(str & vbCrLf)
        End If
    End Sub

    ''' <summary>
    ''' 将调试信息输出到界面窗口中
    ''' </summary>
    ''' <param name="type">选择输出窗口</param>
    ''' <param name="str">输出的信息</param>
    ''' <param name="col">输出信息颜色</param>
    Public Sub Debug_Info_Display_On_Window(type As Byte, str As String， col As Color)
        Dim show_str As String = str
        Select Case type
            Case DEBUG_WIN.File_Info    '文件解析信息内容显示窗口
                If Form1.CheckBox1.Checked = True Then  '判断当前是否打开该窗口

                    Form1.RichTextBox1.SelectionStart = Form1.RichTextBox1.TextLength
                    Form1.RichTextBox1.SelectionColor = col
                    Form1.RichTextBox1.AppendText(show_str & vbCrLf)


                End If
            Case DEBUG_WIN.Content_Info '数据内容解析信息显示窗口
                If Form1.CheckBox2.Checked = True Then  '判断当前是否打开该窗口

                    Form1.RichTextBox2.SelectionStart = Form1.RichTextBox2.TextLength
                    Form1.RichTextBox2.SelectionColor = col
                    Form1.RichTextBox2.AppendText(show_str & vbCrLf)

                End If
            Case Else

        End Select

    End Sub

    Public Sub Debug_Display_Clear(type As Byte)
        Select Case type
            Case DEBUG_WIN.File_Info    '文件解析信息内容显示窗口
                Form1.RichTextBox1.Clear()
            Case DEBUG_WIN.Content_Info '数据内容解析信息显示窗口
                Form1.RichTextBox2.Clear()
            Case Else

        End Select
    End Sub




End Module