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Scott Bissmeyer
2025-04-07 07:44:27 -07:00
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LibreHardwareMonitor-0.9.4/InpOut/InpOut32.Net/CSharpExample.cs Normal file
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
namespace InpOut32.Net
{
public partial class CSharpExample : Form
{
[DllImport("inpout32.dll")]
private static extern UInt32 IsInpOutDriverOpen();
[DllImport("inpout32.dll")]
private static extern void Out32(short PortAddress, short Data);
[DllImport("inpout32.dll")]
private static extern char Inp32(short PortAddress);
[DllImport("inpout32.dll")]
private static extern void DlPortWritePortUshort(short PortAddress, ushort Data);
[DllImport("inpout32.dll")]
private static extern ushort DlPortReadPortUshort(short PortAddress);
[DllImport("inpout32.dll")]
private static extern void DlPortWritePortUlong(int PortAddress, uint Data);
[DllImport("inpout32.dll")]
private static extern uint DlPortReadPortUlong(int PortAddress);
[DllImport("inpoutx64.dll")]
private static extern bool GetPhysLong(ref int PortAddress, ref uint Data);
[DllImport("inpoutx64.dll")]
private static extern bool SetPhysLong(ref int PortAddress, ref uint Data);
[DllImport("inpoutx64.dll", EntryPoint="IsInpOutDriverOpen")]
private static extern UInt32 IsInpOutDriverOpen_x64();
[DllImport("inpoutx64.dll", EntryPoint = "Out32")]
private static extern void Out32_x64(short PortAddress, short Data);
[DllImport("inpoutx64.dll", EntryPoint = "Inp32")]
private static extern char Inp32_x64(short PortAddress);
[DllImport("inpoutx64.dll", EntryPoint = "DlPortWritePortUshort")]
private static extern void DlPortWritePortUshort_x64(short PortAddress, ushort Data);
[DllImport("inpoutx64.dll", EntryPoint = "DlPortReadPortUshort")]
private static extern ushort DlPortReadPortUshort_x64(short PortAddress);
[DllImport("inpoutx64.dll", EntryPoint = "DlPortWritePortUlong")]
private static extern void DlPortWritePortUlong_x64(int PortAddress, uint Data);
[DllImport("inpoutx64.dll", EntryPoint = "DlPortReadPortUlong")]
private static extern uint DlPortReadPortUlong_x64(int PortAddress);
[DllImport("inpoutx64.dll", EntryPoint = "GetPhysLong")]
private static extern bool GetPhysLong_x64(ref int PortAddress, ref uint Data);
[DllImport("inpoutx64.dll", EntryPoint = "SetPhysLong")]
private static extern bool SetPhysLong_x64(ref int PortAddress, ref uint Data);
bool m_bX64 = false;
public CSharpExample()
{
InitializeComponent();
try
{
uint nResult = 0;
try
{
nResult = IsInpOutDriverOpen();
}
catch (BadImageFormatException)
{
nResult = IsInpOutDriverOpen_x64();
if (nResult != 0)
m_bX64 = true;
}
if (nResult == 0)
{
lblMessage.Text = "Unable to open InpOut32 driver";
button1.Enabled = false;
button2.Enabled = false;
button3.Enabled = false;
button4.Enabled = false;
button5.Enabled = false;
button6.Enabled = false;
button7.Enabled = false;
}
}
catch (DllNotFoundException ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
lblMessage.Text = "Unable to find InpOut32.dll";
button1.Enabled = false;
button2.Enabled = false;
button3.Enabled = false;
button4.Enabled = false;
button5.Enabled = false;
button6.Enabled = false;
button7.Enabled = false;
}
}
private void button1_Click(object sender, EventArgs e)
{
try
{
short iPort = Convert.ToInt16(textBox1.Text);
char c;
if (m_bX64)
c = Inp32_x64(iPort);
else
c = Inp32(iPort);
textBox2.Text = Convert.ToInt32(c).ToString();
}
catch (Exception ex)
{
MessageBox.Show("An error occured:\n" + ex.Message);
}
}
private void button2_Click(object sender, EventArgs e)
{
try
{
short iPort = Convert.ToInt16(textBox1.Text);
short iData = Convert.ToInt16(textBox2.Text);
textBox2.Text = "";
if (m_bX64)
Out32_x64(iPort, iData);
else
Out32(iPort, iData);
}
catch (Exception ex)
{
MessageBox.Show("An error occured:\n" + ex.Message);
}
}
private void button3_Click(object sender, EventArgs e)
{
try
{
short iPort = Convert.ToInt16(textBox1.Text);
ushort s;
if (m_bX64)
s = DlPortReadPortUshort_x64(iPort);
else
s = DlPortReadPortUshort(iPort);
textBox2.Text = Convert.ToUInt16(s).ToString();
}
catch (Exception ex)
{
MessageBox.Show("An error occured:\n" + ex.Message);
}
}
private void button4_Click(object sender, EventArgs e)
{
try
{
int nPort = Convert.ToInt32(textBox1.Text);
uint l;
if (m_bX64)
l = DlPortReadPortUlong_x64(nPort);
else
l = DlPortReadPortUlong(nPort);
textBox2.Text = l.ToString();
}
catch (Exception ex)
{
MessageBox.Show("An error occured:\n" + ex.Message);
}
}
private void button5_Click(object sender, EventArgs e)
{
try
{
short sPort = Convert.ToInt16(textBox1.Text);
ushort iData = Convert.ToUInt16(textBox2.Text);
textBox2.Text = "";
if (m_bX64)
DlPortWritePortUshort_x64(sPort, iData);
else
DlPortWritePortUshort(sPort, iData);
}
catch (Exception ex)
{
MessageBox.Show("An error occured:\n" + ex.Message);
}
}
private void button6_Click(object sender, EventArgs e)
{
try
{
int nPort = Convert.ToInt32(textBox1.Text);
uint nData = Convert.ToUInt32(textBox2.Text);
textBox2.Text = "";
if (m_bX64)
DlPortWritePortUlong_x64(nPort, nData);
else
DlPortWritePortUlong(nPort, nData);
}
catch (Exception ex)
{
MessageBox.Show("An error occured:\n" + ex.Message);
}
}
private void Beep(uint freq)
{
if (m_bX64)
{
Out32_x64(0x43, 0xB6);
Out32_x64(0x42, (byte)(freq & 0xFF));
Out32_x64(0x42, (byte)(freq >> 9));
System.Threading.Thread.Sleep(10);
Out32_x64(0x61, (byte)(Convert.ToByte(Inp32_x64(0x61)) | 0x03));
}
else
{
Out32(0x43, 0xB6);
Out32(0x42, (byte)(freq & 0xFF));
Out32(0x42, (byte)(freq >> 9));
System.Threading.Thread.Sleep(10);
Out32(0x61, (byte)(Convert.ToByte(Inp32(0x61)) | 0x03));
}
}
private void StopBeep()
{
if (m_bX64)
Out32_x64(0x61, (byte)(Convert.ToByte(Inp32_x64(0x61)) & 0xFC));
else
Out32(0x61, (byte)(Convert.ToByte(Inp32(0x61)) & 0xFC));
}
private void CSharpExample_Load(object sender, EventArgs e)
{
button7_Click(this, null);
}
private void ThreadBeeper()
{
for (uint i = 440000; i < 500000; i += 1000)
{
uint freq = 1193180000 / i; // 440Hz
Beep(freq);
}
StopBeep();
}
private void button7_Click(object sender, EventArgs e)
{
System.Threading.Thread t = new System.Threading.Thread(new System.Threading.ThreadStart(ThreadBeeper));
t.Start();
}
}
}