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RS232

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This commit is contained in:
Mike Schwörer 2017-05-11 11:31:25 +02:00
parent 23ecfdd906
commit 3474c80c07
6 changed files with 281 additions and 2 deletions
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48
PIC_Simulator/Form1.Designer.cs generated
View File

@ -102,6 +102,10 @@
this.btn_RB_Tris_0 = new System.Windows.Forms.Button();
this.btn_RA_0 = new System.Windows.Forms.Button();
this.btn_RA_Tris_0 = new System.Windows.Forms.Button();
this.edRS232Log = new System.Windows.Forms.TextBox();
this.cbxComPorts = new System.Windows.Forms.ComboBox();
this.btnRSConnect = new System.Windows.Forms.Button();
this.btnRSDisconnect = new System.Windows.Forms.Button();
this.menuStrip1.SuspendLayout();
this.SuspendLayout();
//
@ -758,11 +762,51 @@
this.btn_RA_Tris_0.UseVisualStyleBackColor = true;
this.btn_RA_Tris_0.Click += new System.EventHandler(this.btn_RA_Tris_0_Click);
//
// edRS232Log
//
this.edRS232Log.Location = new System.Drawing.Point(1129, 494);
this.edRS232Log.Multiline = true;
this.edRS232Log.Name = "edRS232Log";
this.edRS232Log.Size = new System.Drawing.Size(157, 183);
this.edRS232Log.TabIndex = 54;
//
// cbxComPorts
//
this.cbxComPorts.FormattingEnabled = true;
this.cbxComPorts.Location = new System.Drawing.Point(1129, 438);
this.cbxComPorts.Name = "cbxComPorts";
this.cbxComPorts.Size = new System.Drawing.Size(157, 21);
this.cbxComPorts.TabIndex = 55;
//
// btnRSConnect
//
this.btnRSConnect.Location = new System.Drawing.Point(1129, 465);
this.btnRSConnect.Name = "btnRSConnect";
this.btnRSConnect.Size = new System.Drawing.Size(75, 23);
this.btnRSConnect.TabIndex = 56;
this.btnRSConnect.Text = "Connect";
this.btnRSConnect.UseVisualStyleBackColor = true;
this.btnRSConnect.Click += new System.EventHandler(this.btnRSConnect_Click);
//
// btnRSDisconnect
//
this.btnRSDisconnect.Location = new System.Drawing.Point(1212, 464);
this.btnRSDisconnect.Name = "btnRSDisconnect";
this.btnRSDisconnect.Size = new System.Drawing.Size(75, 23);
this.btnRSDisconnect.TabIndex = 57;
this.btnRSDisconnect.Text = "Disconnect";
this.btnRSDisconnect.UseVisualStyleBackColor = true;
this.btnRSDisconnect.Click += new System.EventHandler(this.btnRSDisconnect_Click);
//
// Form1
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(1298, 692);
this.Controls.Add(this.btnRSDisconnect);
this.Controls.Add(this.btnRSConnect);
this.Controls.Add(this.cbxComPorts);
this.Controls.Add(this.edRS232Log);
this.Controls.Add(this.btn_RB_0);
this.Controls.Add(this.btn_RB_Tris_0);
this.Controls.Add(this.btn_RA_0);
@ -900,6 +944,10 @@
private System.Windows.Forms.Button btn_RB_Tris_0;
private System.Windows.Forms.Button btn_RA_0;
private System.Windows.Forms.Button btn_RA_Tris_0;
private System.Windows.Forms.TextBox edRS232Log;
private System.Windows.Forms.ComboBox cbxComPorts;
private System.Windows.Forms.Button btnRSConnect;
private System.Windows.Forms.Button btnRSDisconnect;
}
}

17
PIC_Simulator/Form1.cs
View File

@ -13,6 +13,7 @@ namespace PIC_Simulator
private PICProgramm programm;
private Timer quartztimer;
private RS232Verbindung rs232 = new RS232Verbindung();
public Form1()
{
@ -21,6 +22,8 @@ namespace PIC_Simulator
quartztimer = new Timer();
quartztimer.Tick += timer1_Tick;
cbxComPorts.Items.AddRange(rs232.GetSerialPorts().ToArray());
for (int i = 0; i < 16; i++)
{
var item = new ListViewItem(new[] { string.Format("0x{0:X}0", i), "00", "00", "00", "00", "00", "00", "00", "00", "00", "00", "00", "00", "00", "00", "00", "00" });
@ -50,6 +53,7 @@ namespace PIC_Simulator
quartztimer.Stop();
quartztimer.Interval = int.Parse(insertTime.Text);
quartztimer.Start();
rs232.Disconnect();
}
private void cmd_next_Click(object sender, EventArgs e)
@ -116,6 +120,7 @@ namespace PIC_Simulator
programm = new PICProgramm();
programm.Laden(box_CodeView.Text);
rs232.Disconnect();
OberflaecheAktualisieren();
}
@ -146,7 +151,7 @@ namespace PIC_Simulator
OberflaecheAktualisieren();
}
private void OberflaecheAktualisieren()
public void OberflaecheAktualisieren()
{
// Zeile highlighten
@ -468,6 +473,16 @@ namespace PIC_Simulator
programm.SetRegisterOhneBank(PICProgramm.ADDR_PORT_B, 0, !programm.GetRegisterOhneBank(PICProgramm.ADDR_PORT_B, 0));
OberflaecheAktualisieren();
}
private void btnRSConnect_Click(object sender, EventArgs e)
{
rs232.Connect(cbxComPorts.SelectedItem.ToString(), edRS232Log, programm, this);
}
private void btnRSDisconnect_Click(object sender, EventArgs e)
{
rs232.Disconnect();
}
}
}

5
PIC_Simulator/PIC/PICProgramm.cs
View File

@ -808,6 +808,11 @@ namespace PIC_Simulator.PIC
Register[index] = SetBit(Register[index], bit, wert);
}
public void SetRegisterOhneBank(uint index, uint wert)
{
Register[index] = wert;
}
public bool GetRegisterOhneBank(uint index, uint bit)
{
return GetBit(Register[index], bit);

210
PIC_Simulator/PIC/RS232Verbindung.cs Normal file
View File

@ -0,0 +1,210 @@
using System;
using System.Collections.Generic;
using System.IO.Ports;
using System.Linq;
using System.Windows.Forms;
namespace PIC_Simulator.PIC
{
class RS232Verbindung
{
private SerialPort ComPort;
private PICProgramm Programm;
private TextBox TextBox;
private Form1 Fenster;
private Timer timer;
public RS232Verbindung()
{
timer = new Timer();
timer.Tick += TimerOnTick;
timer.Interval = 500;
timer.Enabled = true;
}
private void TimerOnTick(object sender, EventArgs eventArgs)
{
if (ComPort == null) return;
if (!ComPort.IsOpen) return;
SendData();
RecieveData();
}
public List<string> GetSerialPorts()
{
string[] ArrayComPortsNames = null;
int index = -1;
string ComPortName = null;
List<string> result = new List<string>();
ArrayComPortsNames = SerialPort.GetPortNames();
do
{
index += 1;
result.Add(ArrayComPortsNames[index]);
}
while (!((ArrayComPortsNames[index] == ComPortName) || (index == ArrayComPortsNames.GetUpperBound(0))));
return result.OrderBy(p => p).ToList();
}
public void Connect(string port, TextBox logbox, PICProgramm prog, Form1 f)
{
ComPort = new SerialPort();
ComPort.PortName = port;
ComPort.BaudRate = 4800;
ComPort.DataBits = 8;
ComPort.Parity = Parity.None;
ComPort.StopBits = StopBits.One;
try
{
ComPort.Open();
}
catch (Exception ex)
{
logbox.Text += ex + "\r\n";
ComPort = null;
return;
}
if (ComPort.IsOpen)
{
logbox.Text += "Connected to " + port + "\r\n";
Programm = prog;
TextBox = logbox;
Fenster = f;
return;
}
ComPort = null;
}
public void Disconnect()
{
ComPort.Close();
ComPort = null;
}
private void SendData()
{
string p_a = encodeByte(Programm.GetRegisterOhneBank(PICProgramm.ADDR_PORT_A));
string t_a = encodeByte(Programm.GetRegisterOhneBank(PICProgramm.ADDR_TRIS_A));
string p_b = encodeByte(Programm.GetRegisterOhneBank(PICProgramm.ADDR_PORT_B));
string t_b = encodeByte(Programm.GetRegisterOhneBank(PICProgramm.ADDR_TRIS_B));
string send = t_a + p_a + t_b + p_b;
Send_RS232(send);
}
private void Send_RS232(string txt)
{
if (txt != string.Empty)
{
ComPort.Write(txt + '\r');
TextBox.Text += "> " + txt + "\r\n";
}
}
private void RecieveData()
{
string x = ReadDataSegment();
if (x != string.Empty)
{
if (x == null)
{
TextBox.Text += ("< [ERR-R] NULL") + "\r\n";
}
else if (x.Length == 4)
{
TextBox.Text += ("< " + x) + "\r\n";
var v = decodeBytes(x);
if (v == null)
{
TextBox.Text += ("< [ERR-D] " + x) + "\r\n";
}
else
{
Programm.SetRegisterOhneBank(PICProgramm.ADDR_PORT_A, v.Item1);
Programm.SetRegisterOhneBank(PICProgramm.ADDR_PORT_B, v.Item2);
Fenster.OberflaecheAktualisieren();
}
}
else
{
TextBox.Text += ("< [ERR-L] " + x) + "\r\n";
}
x = ReadDataSegment();
}
}
private string encodeByte(uint b)
{
char c1 = (char)(0x30 + ((b & 0xF0) >> 4));
char c2 = (char)(0x30 + (b & 0x0F));
return "" + c1 + c2;
}
private Tuple<uint, uint> decodeBytes(string s)
{
int i0 = s[0] - 0x30;
int i1 = s[1] - 0x30;
int i2 = s[2] - 0x30;
int i3 = s[3] - 0x30;
if (i0 >= 0 && i1 >= 0 && i2 >= 0 && i3 >= 0 && i0 <= 0xF && i1 <= 0xF && i2 <= 0xF && i3 <= 0xF)
{
uint a = (((uint)i0 & 0x0F) << 4) | ((uint)i1 & 0x0F);
uint b = (((uint)i2 & 0x0F) << 4) | ((uint)i3 & 0x0F);
return Tuple.Create(a, b);
}
else
{
return null;
}
}
private string ReadDataSegment()
{
string s = "";
if (ComPort.BytesToRead >= 5)
{
char? c = null;
int idx = 5;
while (c != '\r' && idx > 0)
{
c = (char)ComPort.ReadByte();
s += c;
idx--;
}
if (idx <= 0 && c != '\r')
{
return null;
}
}
else
{
return string.Empty;
}
return s.Trim('\r');
}
}
}

1
PIC_Simulator/PIC_Simulator.csproj
View File

@ -52,6 +52,7 @@
<DependentUpon>Form1.cs</DependentUpon>
</Compile>
<Compile Include="PIC\PICProgramm.cs" />
<Compile Include="PIC\RS232Verbindung.cs" />
<Compile Include="Program.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
<EmbeddedResource Include="Form1.resx">

2
Projektinformationen/Tabelle.txt
View File

@ -11,7 +11,7 @@
[?] Latchfunktion der IO-Register
[X] frei wählbare Quarzfrequenz
[X] Breakpoints
[ ] Hardwareansteuerung
[X] Hardwareansteuerung
[X] Testprogramm 1 (Literalbefehle)
[ ] Testprogramm 2 (CALL, GOTO etc)
[ ] Testprogramm 3 (Byte Befehle ohne 4).