mirror of
https://github.com/WangXuan95/USTC-RVSoC.git
synced 2025-01-30 23:02:55 +08:00
554 lines
21 KiB
C#
554 lines
21 KiB
C#
using System;
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using System.IO;
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using System.IO.Ports;
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using System.Drawing;
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using System.Text;
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using System.Windows.Forms;
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namespace USTCRVSoC_tool
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{
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public partial class MainForm : Form
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{
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private const string RISCV_TOOLS_PATH = ".\\riscv32-elf-tools-windows\\"; // RISC-V工具链的路径
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#region 控制接收字节数计数
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private uint _userPortCount;
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private uint userPortCount // 接收字节数计数属性
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{
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get
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{
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return _userPortCount;
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}
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set
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{
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_userPortCount = value;
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changeCountText(String.Format("接收: {0:D} B", _userPortCount));
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}
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}
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#endregion
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public MainForm() // 窗体构造函数
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{
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InitializeComponent();
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InitializeCurrentPort(null, null);
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}
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#region 自动查照存在的串口
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private void InitializeCurrentPort(object sender, EventArgs e)
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{
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string[] ports = SerialPort.GetPortNames();
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portSelectionBox.Items.Clear();
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portSelectionBox.Items.AddRange(ports);
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if (portSelectionBox.Items.Count > 0)
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{
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portSelectionBox.SelectedIndex = 0;
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}
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else
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{
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compilePromptText.Text = "未找到串口，请插入设备，或者检查串口驱动是否安装";
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}
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}
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#endregion
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#region 打开、保存、另存 汇编代码文件
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private void fileSelectionBtn_Click(object sender, EventArgs e)
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{
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OpenFileDialog openFileDialog = new OpenFileDialog();
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openFileDialog.InitialDirectory = ".\\"; //注意这里写路径时要用c:\\而不是c:\
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openFileDialog.Filter = "汇编语言文件|*.S";
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openFileDialog.RestoreDirectory = true;
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openFileDialog.FilterIndex = 1;
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if (openFileDialog.ShowDialog() == DialogResult.OK)
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{
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fileSelectionText.Text = openFileDialog.FileName;
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try
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{
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codeText.Text = System.IO.File.ReadAllText(openFileDialog.FileName);
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compilePromptText.Text = "已打开文件";
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saveBtn.Enabled = true;
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}
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catch (Exception ex)
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{
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compilePromptText.Text = "打开文件失败\n " + ex.Message;
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}
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}
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}
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private void saveBtn_Click(object sender, EventArgs e)
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{
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try
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{
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System.IO.File.WriteAllText(fileSelectionText.Text, codeText.Text);
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compilePromptText.Text = " 已保存文件";
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}
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catch (Exception ex)
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{
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compilePromptText.Text = " 保存文件失败\r\n" + ex.Message;
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}
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}
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private void otherSaveBtn_Click(object sender, EventArgs e)
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{
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SaveFileDialog saveFileDialog = new SaveFileDialog();
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saveFileDialog.InitialDirectory = ".\\"; //注意这里写路径时要用c:\\而不是c:\
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saveFileDialog.Filter = "汇编语言文件|*.S";
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saveFileDialog.RestoreDirectory = true;
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saveFileDialog.FilterIndex = 1;
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if (saveFileDialog.ShowDialog() == DialogResult.OK)
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{
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fileSelectionText.Text = saveFileDialog.FileName;
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try
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{
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System.IO.File.WriteAllText(fileSelectionText.Text, codeText.Text);
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compilePromptText.Text = "已保存文件";
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}
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catch (Exception ex)
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{
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compilePromptText.Text = "保存文件失败\n " + ex.Message;
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}
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}
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}
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#endregion
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#region 汇编
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public bool RunCmd(string path, string command, ref string msg) // 调用 CMD 运行一个命令
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{
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try
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{
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msg = ">" + command + "\r\n\r\n";
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System.Diagnostics.Process pro = new System.Diagnostics.Process();
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pro.StartInfo.FileName = "cmd.exe";
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pro.StartInfo.CreateNoWindow = true; // 不创建新窗口
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pro.StartInfo.UseShellExecute = false; // 不启用shell启动进程
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pro.StartInfo.RedirectStandardInput = true; // 重定向输入
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pro.StartInfo.RedirectStandardOutput = true; // 重定向标准输出
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pro.StartInfo.RedirectStandardError = true;
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pro.StartInfo.StandardErrorEncoding = System.Text.UTF8Encoding.UTF8;
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pro.StartInfo.StandardOutputEncoding = System.Text.UTF8Encoding.UTF8; // 重定向错误输出
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pro.StartInfo.WorkingDirectory = path;
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pro.Start(); //开启cmd
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pro.StandardInput.WriteLine(command);
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pro.StandardInput.AutoFlush = true;
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pro.StandardInput.WriteLine("exit"); //若是运行时间短可加入此命令
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pro.WaitForExit();//若运行时间长,使用这个,等待程序执行完退出进程
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string errorStr = pro.StandardError.ReadToEnd();
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msg += errorStr;
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pro.Close();
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return errorStr.Trim().Length == 0;
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.Message + "\r\n请确保工具链目录与本程序在同一目录下");
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return false;
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}
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}
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private string dumpBin(string bin_file_path) // 读取汇编出的.bin 文件并调整字节序、转换为一行一行的指令
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{
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StringBuilder strbuild = new StringBuilder();
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byte[] bin = System.IO.File.ReadAllBytes(bin_file_path);
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for (int i = 0; i < bin.Length - 3; i += 4)
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{
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for (int j = 3; j >= 0; j--)
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strbuild.Append(bin[i + j].ToString("x2"));
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strbuild.AppendLine();
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}
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return strbuild.ToString();
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}
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private void compileBtn_Click(object sender, EventArgs e) // 点击“汇编”按钮时，完成一系列CMD命令，并把编译结果读入到 binText 这个控件里
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{
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bool stat;
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string msg = "";
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string asm_command = "riscv32-elf-as " + fileSelectionText.Text + " -o compile_tmp.o -march=rv32i";
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string ld_command = "riscv32-elf-ld compile_tmp.o -o compile_tmp.om";
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compilePromptText.Clear();
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try
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{
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System.IO.File.WriteAllText(fileSelectionText.Text, codeText.Text);
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}
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catch (Exception ex)
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{
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compilePromptText.Text = "保存文件失败\n " + ex.Message;
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return;
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}
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stat = RunCmd(RISCV_TOOLS_PATH, asm_command, ref msg);
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compilePromptText.AppendText(msg);
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if (!stat)
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{
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compilePromptText.AppendText(" *** 编译出错! ***");
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return;
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}
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stat = RunCmd(RISCV_TOOLS_PATH, ld_command, ref msg);
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compilePromptText.AppendText(msg);
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if (!stat)
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{
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compilePromptText.AppendText(" *** 生成om文件出错! ***");
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return;
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}
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stat = RunCmd(RISCV_TOOLS_PATH, "del compile_tmp.o", ref msg);
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compilePromptText.AppendText(msg);
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if (!stat)
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{
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compilePromptText.AppendText(" *** 删除中间文件出错! ***");
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return;
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}
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stat = RunCmd(RISCV_TOOLS_PATH, "riscv32-elf-objcopy -O binary compile_tmp.om compile_tmp.bin", ref msg);
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compilePromptText.AppendText(msg);
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if (!stat)
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{
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compilePromptText.AppendText(" *** 生成bin文件出错! ***");
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return;
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}
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stat = RunCmd(RISCV_TOOLS_PATH, "del compile_tmp.om", ref msg);
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compilePromptText.AppendText(msg);
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if (!stat)
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{
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compilePromptText.AppendText(" *** 删除中间文件出错! ***");
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return;
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}
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try
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{
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binText.Text = dumpBin(RISCV_TOOLS_PATH + "compile_tmp.bin");
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compilePromptText.AppendText(" *** 编译完成! ***");
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}
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catch
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{
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compilePromptText.AppendText(" *** 读取bin文件出错! ***");
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return;
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}
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}
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#endregion
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#region 生成 Verilog InstrROM 代码
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private const string VerilogHead = "module instr_rom(\n input logic clk, rst_n,\n naive_bus.slave bus\n);\nlocalparam INSTR_CNT = 30'd";
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private const string VerilogMid = ";\nwire [0:INSTR_CNT-1] [31:0] instr_rom_cell = {\n";
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private const string VerilogTail = "};\n\nlogic [29:0] cell_rd_addr;\n\nassign bus.rd_gnt = bus.rd_req;\nassign bus.wr_gnt = bus.wr_req;\nassign cell_rd_addr = bus.rd_addr[31:2];\nalways @ (posedge clk or negedge rst_n)\n if(~rst_n)\n bus.rd_data <= 0;\n else begin\n if(bus.rd_req)\n bus.rd_data <= (cell_rd_addr>=INSTR_CNT) ? 0 : instr_rom_cell[cell_rd_addr];\n else\n bus.rd_data <= 0;\n end\n\nendmodule\n\n";
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private string genVerilogRom()
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{
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StringBuilder strBuilder = new StringBuilder();
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int index = 0;
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string[] lines = binText.Text.Trim().Split();
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for (int idx = 0; idx < lines.Length; idx++)
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{
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string line = lines[idx];
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string hex_num = line.Trim();
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if (hex_num.Length <= 0)
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continue;
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if (idx < lines.Length - 2)
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strBuilder.Append(String.Format(" 32'h{1:S}, // 0x{0:x8}\n", index * 4, hex_num));
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else
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strBuilder.Append(String.Format(" 32'h{1:S} // 0x{0:x8}\n", index * 4, hex_num));
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index += 1;
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}
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strBuilder.Insert(0, VerilogMid);
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strBuilder.Insert(0, index.ToString());
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strBuilder.Insert(0, VerilogHead);
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strBuilder.Append(VerilogTail);
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return strBuilder.ToString();
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}
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private void saveVerilog_Click(object sender, EventArgs e)
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{
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SaveFileDialog saveFileDialog = new SaveFileDialog();
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saveFileDialog.InitialDirectory = ".\\"; //注意这里写路径时要用c:\\而不是c:\
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saveFileDialog.Filter = "SystemVerilog源文件|*.sv";
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saveFileDialog.RestoreDirectory = true;
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saveFileDialog.FilterIndex = 1;
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if (saveFileDialog.ShowDialog() == DialogResult.OK)
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{
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try
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{
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System.IO.File.WriteAllText(saveFileDialog.FileName, genVerilogRom());
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compilePromptText.Text = "已保存 Verilog ROM 文件";
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}
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catch (Exception ex)
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{
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compilePromptText.Text = "保存 Verilog ROM 文件失败\r\n" + ex.Message;
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}
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}
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}
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#endregion
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#region 串口的命令函数
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private bool serialSessionA(string send, ref string response) // 发送一个命令并得到响应字符串
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{
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return serialSessionTry(send, ref response, "");
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}
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private bool serialSessionB(string send, string respectResponse) // 发送一个命令并等待指定的响应字符串到来
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{
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string response = "";
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return serialSessionTry(send, ref response, respectResponse);
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}
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private bool serialSessionTry(string send, ref string response, string respectResponse, int try_time = 3) // 多次请求全部失败时，返回失败，否则返回成功
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{
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for (int i = 0; i < try_time; i++)
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{
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try { serialPort.ReadExisting(); }// 清空接收缓冲区
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catch { }
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if (serialSend(send))
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{
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if (serialRead(ref response, respectResponse))
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return true;
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}
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}
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compilePromptText.AppendText(" *** 串口调试多次尝试失败 ***\r\n");
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return false;
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}
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private bool serialSend(string send)
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{
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compilePromptText.AppendText("send: " + send);
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try
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{
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serialPort.Write(send + "\n");
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}
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catch (Exception ex)
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{
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compilePromptText.AppendText(" " + ex.Message + "\r\n");
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return false;
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}
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return true;
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}
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private bool serialRead(ref string response, string respectResponse)
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{
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try
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{
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for (int i = 0; i < 8; i++)
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{
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response = serialPort.ReadLine().Trim();
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bool is_respect = respectResponse.Equals("") || respectResponse.Equals(response);
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if (is_respect)
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{
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compilePromptText.AppendText(" response: " + response + "\r\n");
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return true;
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}
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}
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}
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catch (Exception ex)
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{
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compilePromptText.AppendText(" " + ex.Message + "\r\n");
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return false;
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}
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compilePromptText.AppendText(" response: *** 超时 ***\r\n" + response);
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return false;
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}
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#endregion
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#region 串口打开
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private bool refreshSerial()
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{
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if (serialPort.IsOpen)
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serialPort.Close();
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try
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{
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serialPort.PortName = portSelectionBox.Text;
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serialPort.Open();
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}
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catch (Exception ex)
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{
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compilePromptText.AppendText(" *** 打开串口出错 ***\r\n " + ex.Message);
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refreshPortStatus();
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return false;
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}
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return true;
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}
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private void refreshPortStatus()
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{
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if (serialPort.IsOpen)
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userPortOpenCloseBtn.Text = "关闭";
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else
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userPortOpenCloseBtn.Text = "打开";
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}
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private void userPortOpenCloseBtn_Click(object sender, EventArgs e)
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{
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if (userPortOpenCloseBtn.Text == "打开")
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{
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compilePromptText.Clear();
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refreshSerial();
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serialSessionB("s", "debug");
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serialSessionB("o", "user");
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}
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else
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{
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serialPort.Close();
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}
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refreshPortStatus();
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}
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#endregion
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#region 烧录程序
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private void programBtn_Click(object sender, EventArgs e) // 烧录程序
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{
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enableUartDisplay = false;
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userPortTextBox.Clear();
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compilePromptText.Clear();
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uint boot_addr;
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try
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{
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boot_addr = Convert.ToUInt32(bootAddrTextBox.Text, 16);
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}
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catch (Exception ex)
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{
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compilePromptText.AppendText(" *** Boot Addr格式有误 ***\r\n " + ex.Message);
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return;
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}
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if (!refreshSerial())
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return;
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if (!serialSessionB("s", "debug"))
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return;
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uint index = 0;
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foreach (string line in binText.Text.Split())
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{
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string hex_num = line.Trim();
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if (hex_num.Length <= 0)
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continue;
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string send_str = String.Format("{0:x8} {1:S}", boot_addr + index * 4, hex_num);
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index++;
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if (!serialSessionB(send_str, "wr done"))
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return;
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}
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if (!serialSessionB(string.Format("r{0:x8}", boot_addr), "rst done"))
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return;
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compilePromptText.AppendText(" *** 烧录完成 ***\r\n");
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try { serialPort.ReadExisting(); }// 清空接收缓冲区
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catch { }
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userPortTextBox.Clear();
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enableUartDisplay = true;
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}
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#endregion
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#region DUMP内存
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private void DUMP内存_Click(object sender, EventArgs e) // 查看内存
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{
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enableUartDisplay = false;
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userPortTextBox.Clear();
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compilePromptText.Clear();
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uint start, len;
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try
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{
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start = Convert.ToUInt32(起始地址.Text, 16);
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len = Convert.ToUInt32(长度.Text, 16);
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}
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catch (Exception ex)
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{
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compilePromptText.AppendText(" *** 起始地址格式有误 ***\r\n " + ex.Message);
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return;
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}
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start = 4 * (start / 4); // 起始地址自动与4对齐
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if (len > 0x1000)
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{
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compilePromptText.AppendText(" *** 长度不能大于0x1000 ***\r\n ");
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return;
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}
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len /= 4;
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if (!refreshSerial())
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return;
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if (!serialSessionB("s", "debug"))
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return;
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内存内容.Clear();
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uint index = 0;
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for (index = 0; index < len; index++)
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{
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string send_str = String.Format("{0:x8}", start + index * 4);
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string response = "";
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if (!serialSessionA(send_str, ref response))
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return;
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内存内容.AppendText(String.Format("{0:x8} : {1:S}\r\n", start + index * 4, response.Trim()));
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}
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serialSessionB("o", "user");
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compilePromptText.AppendText(" *** Dump内存完成 ***\r\n");
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try { serialPort.ReadExisting(); }// 清空接收缓冲区
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catch { }
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userPortTextBox.Clear();
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enableUartDisplay = true;
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}
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#endregion
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#region 右侧串口监视窗的实时显示
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bool enableUartDisplay = true;
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public delegate void changeTextHandler(object str);
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private void appendUserPortText(object str)
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{
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if (userPortTextBox.InvokeRequired == true)
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{
|
||
changeTextHandler ct = new changeTextHandler(appendUserPortText);
|
||
userPortTextBox.Invoke(ct, new object[] { str });
|
||
}
|
||
else
|
||
{
|
||
userPortTextBox.AppendText(str.ToString());
|
||
}
|
||
}
|
||
|
||
private void changeCountText(object str)
|
||
{
|
||
if (UserPortRecvCountLabel.InvokeRequired == true)
|
||
{
|
||
changeTextHandler ct = new changeTextHandler(changeCountText);
|
||
UserPortRecvCountLabel.Invoke(ct, new object[] { str });
|
||
}
|
||
else
|
||
{
|
||
UserPortRecvCountLabel.Text = str.ToString();
|
||
}
|
||
}
|
||
|
||
private void userPortClearBtn_Click(object sender, EventArgs e)
|
||
{
|
||
userPortTextBox.Clear();
|
||
}
|
||
|
||
private void serialPort_DataReceived(object sender, System.IO.Ports.SerialDataReceivedEventArgs e)
|
||
{
|
||
if (enableUartDisplay)
|
||
{
|
||
SerialPort sp = (SerialPort)sender;
|
||
try
|
||
{
|
||
string recvdata = sp.ReadExisting();
|
||
if (userPortShowHex.Checked)
|
||
{
|
||
StringBuilder sb = new StringBuilder();
|
||
foreach (byte ch in recvdata)
|
||
{
|
||
sb.Append(String.Format("{0:X2} ", ch));
|
||
}
|
||
appendUserPortText(sb.ToString());
|
||
}
|
||
else
|
||
{
|
||
appendUserPortText(recvdata);
|
||
}
|
||
userPortCount += (uint)recvdata.Length;
|
||
}
|
||
catch { }
|
||
}
|
||
}
|
||
#endregion
|
||
}
|
||
}
|