using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO.Ports;
namespace VoltagePort
{
public partial class Form1 : Form
{
int vol = 0;
Hex hex = new Hex();
DecimalToBinary dtb = new DecimalToBinary();
public delegate void DataReceivedDelegate();
//十六进制值
byte[] bHex = new byte[]{0x00,0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10,
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, 0x20,
0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F, 0x40,
0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50,
0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x5B, 0x5C, 0x5D, 0x5E, 0x5F, 0x60,
0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70,
0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x7B, 0x7C, 0x7D, 0x7E, 0x7F, 0x80,
0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F, 0x90,
0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D, 0x9E, 0x9F, 0xA0,
0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF, 0xB0,
0xB1, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xBB, 0xBC, 0xBD, 0xBE, 0xBF, 0xC0,
0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, 0xD0,
0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF, 0xE0,
0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 0xF0,
0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF
};
public Form1()
{
InitializeComponent();
}
//打开端口&关闭端口
private void btnOpenPort_Click(object sender, EventArgs e)
{
//判断按钮的状态
if (btnOpenPort.Text.Equals("关闭端口"))
{
serialPort.Close();
btnOpenPort.Text = "打开端口";
return;
}
string portname = cmbPort.Text;//端口号
if (portname.Equals(""))
{
MessageBox.Show("请选择COM端口！", "系统提示");
return;
}
serialPort.BaudRate = 9600;
serialPort.PortName = portname;
serialPort.StopBits = System.IO.Ports.StopBits.One;
serialPort.DataBits = 8;
serialPort.ReceivedBytesThreshold = 3;
try
{
serialPort.Open();
serialPort.DiscardInBuffer();
}
catch (Exception ex)
{
MessageBox.Show(portname + "端口不存在", "系统提示");
return;
}
btnOpenPort.Text = "关闭端口";
}
//端口号的下拉菜单
private void cmbPort_Click(object sender, EventArgs e)
{
cmbPort.Items.Clear();
for (int i = 1; i <= 10; i++)
{
cmbPort.Items.Add("COM" + i);
}
}
//当窗口关闭的同时关闭端口
private void Form1_FormClosed(object sender, FormClosedEventArgs e)
{
serialPort.Close();
}
//电池地址码下拉框
private void cmbVolNum_Click(object sender, EventArgs e)
{
cmbVolNum.Items.Clear();
for (int i = 1; i <= 256; i++)
{
cmbVolNum.Items.Add(i);
}
}
//电池的地址码下拉框
private void cmbVolAddress_Click(object sender, EventArgs e)
{
cmbVolAddress.Items.Clear();
for (int i = 1; i < 257; i++)
{
cmbVolAddress.Items.Add(i);
}
}
//测试电池电压、温度、内阻
private void btnTest_Click(object sender, EventArgs e)
{
//判断端口是否打开状态
if (serialPort.IsOpen == false)
{
MessageBox.Show("COM端口没有打开！", "系统提示");
return;
}
//获取电池的编号
String volNum = cmbVolNum.Text;
if (volNum.Equals(""))
{
MessageBox.Show("测试项的电池编号不能为空！", "系统提示");
return;
}
vol = Int32.Parse(volNum);
//获取测试项目（电压、温度、内阻）
//如果选中 radRes 测试内阻
if (radRes.Checked)
{
byte[] byteImp = new byte[3];
byteImp[0] = bHex[vol];
byteImp[1] = 0x62;
byte imp = (byte)(bHex[vol] ^ 0x62);
byteImp[2] = imp;
serialPort.Write(byteImp, 0, 3);
}
//如果选中 radTem 测试温度
if (radTem.Checked)
{
byte[] byteTem = new byte[3];
byteTem[0] = bHex[vol];
byteTem[1] = 0x61;
byte tem = (byte)(bHex[vol] ^ 0x61);
byteTem[2] = tem;
serialPort.Write(byteTem, 0, byteTem.Length);
}
//如果选中 radVol 测试电压
if (radVol.Checked)
{
byte[] byteVol = new byte[3];
byteVol[0] = bHex[vol];
byteVol[1] = 0x60;
byte xor = (byte)(bHex[vol] ^ 0x60);//byteVol[0]异或byteVol[1]
byteVol[2] = xor;
serialPort.Write(byteVol, 0, byteVol.Length);
//System.Threading.Thread.Sleep(100);//写完数据后必须要睡上一段时间，否则读到得数据不全或者过多。（出现数据错位的情况）
////inceptData();//调用读取串口数据的方法
//MessageBox.Show(serialPort.BytesToRead+"");
}
}
//发送地址码
private void btnSend_Click(object sender, EventArgs e)
{
string address = cmbVolAddress.Text;
if (address.Equals(""))
{
MessageBox.Show("设置通信地址项的电池编号不能为空！", "系统提示");
return;
}
string volAddress = hex.DtoX(Int32.Parse(address));
MessageBox.Show(volAddress);
}
//ListView 控件
public void addListView(string data, string result)
{
//获取当前时间
string time = System.DateTime.Now.ToLocalTime().ToString();
lvwResult.View = View.Details;
lvwResult.FullRowSelect = true;
ListViewItem item = new ListViewItem(vol + "");
item.SubItems.Add(time);
item.SubItems.Add(data);
item.SubItems.Add(result);
lvwResult.Items.Add(item);
}
//清楚lvwResult里面的数据
private void btnClearWindows_Click(object sender, EventArgs e)
{
lvwResult.Items.Clear();
}
//读取串口的数据
public void inceptData()
{
int i = 0;
string b1 = "";
string b2 = "";
string msg = "";
string s = serialPort.ReadExisting();
foreach (char c in s)
{
i++;
int n = (int)c;
msg += n.ToString("X2") + ",";//X2表示16进制（暂时这么理解）x有大小写区分2表示两位2表示位数
if (i == 2)
{
b1 = dtb.DtoB(n);
}
if (i == 3)
{
b2 = dtb.DtoB(n);
}
}
while (b1.Length < 8)
{
b1 = 0 + b1;
}
while (b2.Length < 8)
{
b2 = 0 + b2;
}
double res = result(b1, b2);
addListView(msg, res + "");
return;
}
//解码结果
public double result(string b1, string b2)
{
double value = 0;
string msg = "";
string b = "";
b = b1 + b2;
string exp = b.Trim().Substring(1, 4);//指数
string man = b.Trim().Substring(4);//尾数
int bit10 = Convert.ToInt32(man.Trim().Substring(1, 1));
int bit9 = Convert.ToInt32(man.Trim().Substring(2, 1));
int bit8 = Convert.ToInt32(man.Trim().Substring(3, 1));
int bit7 = Convert.ToInt32(man.Trim().Substring(4, 1));
int bit6 = Convert.ToInt32(man.Trim().Substring(5, 1));
int bit5 = Convert.ToInt32(man.Trim().Substring(6, 1));
int bit4 = Convert.ToInt32(man.Trim().Substring(7, 1));
int bit3 = Convert.ToInt32(man.Trim().Substring(8, 1));
int bit2 = Convert.ToInt32(man.Trim().Substring(9, 1));
int bit1 = Convert.ToInt32(man.Trim().Substring(10, 1));
int bit0 = Convert.ToInt32(man.Trim().Substring(11, 1));
double dBit10 = 0, dBit9 = 0, dBit8 = 0, dBit7 = 0, dBit6 = 0, dBit5 = 0, dBit4 = 0, dBit3 = 0, dBit2 = 0, dBit1 = 0, dBit0 = 0;
if (bit10 != 0)
{
dBit10 = Math.Pow(2, -1);
}
else
{
dBit10 = 0;
}
if (bit9 != 0)
{
dBit9 = Math.Pow(2, -2);
}
else
{
dBit9 = 0;
}
if (bit8 != 0)
{
dBit8 = Math.Pow(2, -3);
}
else
{
dBit8 = 0;
}
if (bit7 != 0)
{
dBit7 = Math.Pow(2, -4);
}
else
{
dBit7 = 0;
}
if (bit6 != 0)
{
dBit6 = Math.Pow(2, -5);
}
else
{
dBit6 = 0;
}
if (bit5 != 0)
{
dBit5 = Math.Pow(2, -6);
}
else
{
dBit5 = 0;
}
if (bit4 != 0)
{
dBit4 = Math.Pow(2, -7);
}
else
{
dBit4 = 0;
}
if (bit3 != 0)
{
dBit3 = Math.Pow(2, -8);
}
else
{
dBit3 = 0;
}
if (bit2 != 0)
{
dBit2 = Math.Pow(2, -9);
}
else
{
dBit2 = 0;
}
if (bit1 != 0)
{
dBit1 = Math.Pow(2, -10);
}
else
{
dBit1 = 0;
}
if (bit0 != 0)
{
dBit0 = Math.Pow(2, -11);
}
else
{
dBit0 = 0;
}
double intMan = 1.0 + dBit10 + dBit9 + dBit8 + dBit7 + dBit6 + dBit5 + dBit4 + dBit3 + dBit2 + dBit1 + dBit0;
//将二进制的数转换为十进制的数，
int intExp = Convert.ToInt32(exp, 2);
//判断
if (1 <= intExp && intExp <= 14)
{
value = Math.Pow(2, intExp - 7) * intMan;
}
if (intExp == 0 && intMan != 0)
{
value = Math.Pow(2, intExp - 6) * intMan;
}
if (intExp == 0 && intMan == 0)
{
value = 0;
}
if (intExp == 15 && intMan == 0)
{
msg = "无限大";
}
if (intExp == 15 && intMan != 0)
{
msg = "没有此地址";
}
serialPort.DiscardOutBuffer();
return value;
}
private void Form1_Load(object sender, EventArgs e)
{
serialPort.DataReceived += new SerialDataReceivedEventHandler(serialPort_DataReceived);
}
void serialPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
Invoke(new DataReceivedDelegate(inceptData), new object[] { });
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
namespace VoltagePort
{
class Hex
{
//十进制转十六进制
public string DtoX(int d)
{
string x = "";
if (d < 16)
{
x = chang(d);
}
else
{
int c;
int s = 0;
int n = d;
int temp = d;
while (n >= 16)
{
s++;
n = n / 16;
}
string[] m = new string[s];
int i = 0;
do
{
c = d / 16;
m[i++] = chang(d % 16);//判断是否大于10，如果大于10，则转换为A~F的格式
d = c;
} while (c >= 16);
x = chang(d);
for (int j = m.Length - 1; j >= 0; j--)
{
x += m[j];
}
}
return x;
}
//判断是否为10~15之间的数，如果是则进行转换
public string chang(int d)
{
string x = "";
switch (d)
{
case 10:
x = "A";
break;
case 11:
x = "B";
break;
case 12:
x = "C";
break;
case 13:
x = "D";
break;
case 14:
x = "E";
break;
case 15:
x = "F";
break;
default:
x = d.ToString();
break;
}
return x;
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
//十进制转换成二进制
namespace VoltagePort
{
public class DecimalToBinary
{
//十进制转换成二进制
public string DtoB(int d)
{
string b = "";
//判断该数如果小于2，则直接输出
if (d < 2)
{
b = d.ToString();
}
else
{
int c;
int s = 0;
int n = d;
while (n >= 2)
{
s++;
n = n / 2;
}
int[] m = new int[s];
int i = 0;
do
{
c = d / 2;
m[i++] = d % 2;
d = c;
} while (c >= 2);
b = d.ToString();
for (int j = m.Length - 1; j >= 0; j--)
{
b += m[j].ToString();
}
}
return b;
}
}
}
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