private void button3_Click(object sender, EventArgs e)
{
byte canAddr = byte.Parse(textBox1.Text);
byte[] CanData = new byte[8];
CanData[0] = 0;
CanData[1] = 0;
CANFrameTransmit.Send(canAddr, 0, CanData, 2);
}
private void button4_Click(object sender, EventArgs e)
{
byte canAddr = (byte)Tool.FromString(textBox1.Text);
byte[] CanData = new byte[8];
byte cmd = (byte)Tool.FromString(textBox3.Text);
string[] txtVal = textBox2.Text.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
int c = 0;
for (int i = 0; i < txtVal.Length; i++)
{
if (i >= 8)
{
break;
}
CanData[c] = (byte)Tool.FromString(txtVal[i]);
c++;
}
CANFrameTransmit.Send(canAddr, cmd, CanData, c);
}
private void button2_Click(object sender, EventArgs e)
{
int boardCount = setParam.Tables.Count - 1;
canParamData[0] = (byte)boardCount;
canParamData[1] = 0;
int index = 2;
for (int i = 0; i < setParam.Tables.Count; i++)
{
if (setParam.Tables[i].TableName.StartsWith("功能板"))
{
byte boardAddr = byte.Parse(setParam.Tables[i].Columns["板地址"].DefaultValue.ToString());
canParamData[index] = boardAddr;
index++;
byte boardType = byte.Parse(setParam.Tables[i].Columns["板类型"].DefaultValue.ToString());
canParamData[index] = boardType;
index++;
byte channelNum = byte.Parse(setParam.Tables[i].Columns["通道数"].DefaultValue.ToString());
canParamData[index] = channelNum;
index++;
canParamData[index] = 0;//保留
index++;
for (int j = 0; j < setParam.Tables[i].Columns.Count; j++)
{
if (setParam.Tables[i].Columns[j].ColumnName.StartsWith("CH"))//通道号
{
string[] txtVal = setParam.Tables[i].Columns[j].DefaultValue.ToString().Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
canParamData[index] = (byte)Tool.FromString(txtVal[0]);
index++;
canParamData[index] = (byte)Tool.FromString(txtVal[1]);
index++;
canParamData[index] = (byte)Tool.FromString(txtVal[2]);
index++;
canParamData[index] = (byte)Tool.FromString(txtVal[3]);
index++;
canParamData[index] = (byte)Tool.FromString(txtVal[4]);
index++;
canParamData[index] = (byte)Tool.FromString(txtVal[5]);
index++;
ushort s = (ushort)Tool.FromString(txtVal[6]);
canParamData[index] = (byte)(s & 0xff);
index++;
canParamData[index] = (byte)(s >> 8);
index++;
}
}
}
}
byte canAddr = byte.Parse(textBox1.Text);
byte[] CanData = new byte[8];
int sendLength = index;
int startIndex = 0;
while (sendLength > 0)
{
if (sendLength <= 7)
{
Array.Copy(canParamData, startIndex, CanData, 1, sendLength);
CanData[0] = 0x30; //结束帧
CANFrameTransmit.Send(canAddr, 1, CanData, sendLength + 1);
sendLength = 0;
}
else
{
Array.Copy(canParamData, startIndex, CanData, 1, 7);
if (startIndex == 0)
{
CanData[0] = 0x10; //开始帧
}
else
{
CanData[0] = 0x20;//为中间帧
}
CANFrameTransmit.Send(canAddr, 1, CanData, 8);
sendLength -= 7;
startIndex += 7;
}
}
}