private void Timer1_Tick(object sender, EventArgs e)
{
if (m_CharNums > 0)
{
if (m_strLineNum >= m_strAll.Length)
{
Timer1.Enabled = false;
return;
}
string strsend;
if (m_strAll.Length - m_strLineNum < m_CharNums)
{
strsend = m_pHead + m_strAll.Substring(m_strLineNum) + m_pTail;
}
else
{
strsend = m_pHead + m_strAll.Substring(m_strLineNum, m_CharNums) + m_pTail;
}
m_strLineNum += m_CharNums;
ComName.Write(strsend);
}
else
{
if (m_strLineNum >= m_strarr.Length)
{
Timer1.Enabled = false;
return;
}
string strsend = m_pHead + m_strarr[m_strLineNum] + m_pTail;
m_strLineNum++;
ComName.Write(strsend);
}
}
private void BtnComOpen_Click(object sender, EventArgs e)
{
Dictionary <string, Parity> ComParity = new Dictionary <string, Parity>()
{
{ "N", Parity.None }, { "O", Parity.Odd }, { "E", Parity.Even }, { "M", Parity.Mark }, { "S", Parity.Space }
};
Dictionary <int, StopBits> ComStopBits = new Dictionary <int, StopBits>()
{
{ 0, StopBits.None }, { 1, StopBits.One }, { 2, StopBits.Two }, { 3, StopBits.OnePointFive }
};
string[] strComSet = TxtComSet.Text.Split(',');
ComName.BaudRate = Convert.ToInt32(strComSet[0]);
ComName.Parity = ComParity[strComSet[1]];
ComName.DataBits = Convert.ToInt32(strComSet[2]);
ComName.StopBits = ComStopBits[Convert.ToInt32(strComSet[3])];
if (BtnComOpen.Text == "打开")
{
BtnComOpen.Text = "关闭";
ComName.PortName = TxtComPortName.Text;
if (!ComName.IsOpen)
{
ComName.Open();
}
LabelComStatus.Text = "串口已打开";
}
else
{
BtnComOpen.Text = "打开";
//MyComPort.PortName = textBox2.Text;
if (ComName.IsOpen)
{
ComName.Close();
}
LabelComStatus.Text = "串口已关闭";
Timer1.Enabled = false;
}
}