private DATA_SPLIT GetData_Keyword_SD(string a)
{
int data = -1; //字符串中包含几个数据
string[] data_split = new string[50]; //将串口收到的信息分割
string[] data_split_Y = new string[50]; //将串口收到的信息分割
for (int i = 0; i < a.Length - 4; i++)
{
if (a[i] == 'P' && IsNumber(a[i + 1]) && (a[i + 2] == 'X' || a[i + 2] == 'Y') && a[i + 3] == ':')//散点图关键字捕获
{
data = a[i + 1] - 48;
string var = "";
for (int i_0 = i + 4; i_0 < a.Length - 1; i_0++)
{
var += a[i_0];
if (!IsNumber(a[i_0 + 1]))
{
break;
}
}
if (a[i + 2] == 'X')
{
if (IsNumber(var))
{
data_split[data] = var;
}
else
{
data_split[data] = "0";
}
}
else
{
if (IsNumber(var))
{
data_split_Y[data] = var;
}
else
{
data_split_Y[data] = "0";
}
}
}
}
if (data > 4)//限制上限5条
{
data = 4;
}
DATA_SPLIT sPLIT = new DATA_SPLIT();
sPLIT.DATA = data;
sPLIT.data_split = data_split;
sPLIT.data_split_Y = data_split_Y;
return(sPLIT);
}
private DATA_SPLIT GetData_Free(string a)
{
int data = -1; //字符串中包含几个数据
string[] data_split = new string[50]; //将串口收到的信息分割
bool isnum_last = false;
foreach (char item in a)
{
if (IsNumber(item))
{
if (!isnum_last)
{
data++;
data_split[data] = data_split[data] + item;
isnum_last = true;
}
else
{
data_split[data] = data_split[data] + item;
}
}
if (isnum_last == true && !IsNumber(item))
{
isnum_last = false;
}
if (item == '\n')
{
break;
}
}
if (data > 4)//限制上限5条
{
data = 4;
}
DATA_SPLIT sPLIT = new DATA_SPLIT();
sPLIT.DATA = data;
sPLIT.data_split = data_split;
return(sPLIT);
}
public int line_num = 0; //接收到多少行
private void serialPort1_DataReceived(object sender, SerialDataReceivedEventArgs e) //对于串口要接收大量数据不能用定时获取的方式
{
Thread.Sleep(serial_read_dealy); //等待串口数据全部到达，如果出现乱码就加长些
if (serialPort1.IsOpen) //serialPort1.IsOpen&&serial_temp!=""
{
line_num++;
serial = serialPort1.ReadExisting();
serialPort1.DiscardInBuffer();//记得清空串口，不然容易留到下次接收导致乱码
LM_print(serial);
if (draw_open)
{
DATA_SPLIT A = new DATA_SPLIT();
if (form2.serial_read_way_0 == "自由捕获")
{
A = GetData_Free(serial);
}
else
{
A = GetData_Keyword(serial);
}
line_var = A.DATA + 1;
for (int i = 0; i < line_var; i++)
{
if (line_var_first)
{
coor[i, coor_var - 1, 0] = 0; //ms
time_temp = Environment.TickCount; //系统启功后到当前的时间
}
else
{
coor[i, coor_var - 1, 0] = Environment.TickCount - time_temp;//开始画图后到现在的时间
}
coor[i, coor_var - 1, 1] = Convert.ToDouble(A.data_split[i]);
for (int i_0 = 0; i_0 < coor_var - 1; i_0++)
{
coor[i, i_0, 0] = coor[i, i_0 + 1, 0];
coor[i, i_0, 1] = coor[i, i_0 + 1, 1];
if (auto_limit)
{
if (coor[i, i_0 + 1, 1] < var_min && coor[i, i_0 + 1, 1] != 0)
{
var_min = coor[i, i_0 + 1, 1];
}
if (coor[i, i_0 + 1, 1] > var_max)
{
var_max = coor[i, i_0 + 1, 1] + 1;
var_min = var_max - 1;//防止等于0
}
}
}
line_var_first = false;
}
/*************************散点图**********************************/
DATA_SPLIT B = GetData_Keyword_SD(serial);
sd_var = B.DATA + 1;
for (int i = 0; i < sd_var; i++)
{
coor_sd[i, coor_var_sd - 1, 0] = Convert.ToDouble(B.data_split[i]);
coor_sd[i, coor_var_sd - 1, 1] = Convert.ToDouble(B.data_split_Y[i]);
for (int i_0 = 0; i_0 < coor_var_sd - 1; i_0++)
{
coor_sd[i, i_0, 0] = coor_sd[i, i_0 + 1, 0];
coor_sd[i, i_0, 1] = coor_sd[i, i_0 + 1, 1];
if (coor_sd[i, i_0 + 1, 1] < var_min_sdy && coor_sd[i, i_0 + 1, 1] != 0)
{
var_min_sdy = coor_sd[i, i_0 + 1, 1];
}
if (coor_sd[i, i_0 + 1, 1] > var_max_sdy)
{
var_max_sdy = coor_sd[i, i_0 + 1, 1] + 1;
var_min_sdy = var_max_sdy - 1;//防止等于0
}
if (coor_sd[i, i_0 + 1, 0] < var_min_sdx && coor_sd[i, i_0 + 1, 0] != 0)
{
var_min_sdx = coor_sd[i, i_0 + 1, 0];
}
if (coor_sd[i, i_0 + 1, 0] > var_max_sdx)
{
var_max_sdx = coor_sd[i, i_0 + 1, 0] + 1;
var_min_sdx = var_max_sdx - 1;//防止等于0
}
}
}
}
//***********************************数据记录与保存****************************************************/
if (excel_record)
{
label_excel_record_val.Text = "已记录\n折线" + row_var + "条\n点阵" + row_var_sd + "条";
HSSFSheet Sheet1 = (HSSFSheet)workbook2003.GetSheet("散点图"); //获取名称为Sheet1的工作表
HSSFSheet Sheet2 = (HSSFSheet)workbook2003.GetSheet("数据可视化"); //获取名称为Sheet1的工作表
row_var_sd++;
if (excel_first_sd)
{
for (int i = 0; i < sd_var; i++)//散点图
{
if (i > 0)
{
Sheet1.GetRow(0).CreateCell(0 + i * 3).SetCellValue("点" + i + " X坐标");
Sheet1.GetRow(0).CreateCell(1 + i * 3).SetCellValue("点" + i + "Y坐标");
}
else
{
Sheet1.CreateRow(0).CreateCell(0 + i * 3).SetCellValue("点" + i + " X坐标");
Sheet1.GetRow(0).CreateCell(1 + i * 3).SetCellValue("点" + i + "Y坐标");
}
}
excel_first_sd = !excel_first_sd;
}
for (int i = 0; i < sd_var; i++)
{
if (i > 0)
{
Sheet1.GetRow(row_var_sd).CreateCell(0 + i * 3).SetCellValue(coor_sd[i, coor_var_sd - 1, 0]);
Sheet1.GetRow(row_var_sd).CreateCell(1 + i * 3).SetCellValue(coor_sd[i, coor_var_sd - 1, 1]);
}
else
{
Sheet1.CreateRow(row_var_sd).CreateCell(0).SetCellValue(coor_sd[0, coor_var_sd - 1, 0]);
Sheet1.GetRow(row_var_sd).CreateCell(1).SetCellValue(coor_sd[0, coor_var_sd - 1, 1]);//已经创造过的不能再用create,会被覆盖
}
}
if (line_var > 0)
{
row_var++;
Sheet2.CreateRow(0).CreateCell(0).SetCellValue("时间（秒）");
for (int i = 0; i < line_var; i++)//数据可视化
{
Sheet2.GetRow(0).CreateCell(i + 1).SetCellValue("数据 " + i);
}
Sheet2.CreateRow(row_var).CreateCell(0).SetCellValue((coor[0, coor_var - 1, 0] * 0.001));
for (int i = 0; i < line_var; i++)
{
Sheet2.GetRow(row_var).CreateCell(i + 1).SetCellValue(coor[i, coor_var - 1, 1]);
}
}
}
if (ecxel_save)//导出文件
{
FileStream file2003 = new FileStream(@file_name, FileMode.Create);
workbook2003.Write(file2003);
file2003.Close();
workbook2003.Close();
ecxel_save = false;
}
}
}
