private void button3_Click(object sender, EventArgs e)
{
byte[] Buf = new byte[100];
GetBoxToStruct(ref ModBus);
ModBusClass.ModBus_CreatBuf(ref ModBus, ref Buf); //根据结构体获取buf
ModBus.XorValue = Tools.Xor(Buf, ModBus.MsgLength + 7); //计算bufxor校验
ModBusClass.ModBus_CreatBuf(ref ModBus, ref Buf);
textBox9.Text = ModBus.XorValue.ToString("X2");
textBox10.Text = Tools.HexToString(Buf);
}
private void button12_Click(object sender, EventArgs e)
{
byte[] Buf = new byte[100];
ModBus.TargetAddr = ModBusClass.TargetAddr;
ModBus.HostAddr = ModBusClass.HostAddr;
ModBus.MsgFlag = 0x86;
ModBus.MsgNum = 1;
ModBus.DataFlag = 0x01;
ModBus.DataLength = 0;
ModBus.MsgLength = ModBus.DataLength + 3;
ModBusClass.ModBus_CreatBuf(ref ModBus, ref Buf);
SetBoxFromStruct(ModBus);
button3_Click(null, null);
button4_Click(null, null);
}
private void button6_Click(object sender, EventArgs e)
{
byte[] Buf = new byte[100];
ModBus.TargetAddr = ModBusClass.BroadAddr;
ModBus.HostAddr = ModBusClass.HostAddr;
ModBus.MsgFlag = (byte)MsgFlag.TimeLock;
ModBus.MsgNum = 1;
ModBus.DataLength = 8;
ModBus.DataFlag = 0x01;
ModBus.MsgLength = ModBus.DataLength + 3;
ModBus.Data = Tools.DateTimeToBytes(DateTime.Now);
ModBusClass.ModBus_CreatBuf(ref ModBus, ref Buf);
SetBoxFromStruct(ModBus);
button3_Click(null, null);
button4_Click(null, null);
}
private void button4_Click(object sender, EventArgs e)
{
// SetBar(0, 100);
byte[] RxBuffer = new byte[100];
textBox11.Text = null;
GetBoxToStruct(ref ModBus);
byte[] Buf = new byte[ModBus.MsgLength + 9];
ModBusClass.ModBus_CreatBuf(ref ModBus, ref Buf);
bool R = Usart.SendData(serialPort1, Buf, Buf.Length, ref RxBuffer, 100);
if (ModBus.TargetAddr != ModBusClass.BroadAddr & R)
{
textBox11.Text = Tools.HexToString(RxBuffer);
}
ModBusClass.ModBus_CreatStruct(ref ModBus, RxBuffer);
}
private void SetValue(byte OffSet, float F)
{
byte[] Buf = new byte[100];
ModBus.TargetAddr = ModBusClass.TargetAddr;
ModBus.HostAddr = ModBusClass.HostAddr;
ModBus.MsgFlag = 0x05;
ModBus.MsgNum = 1;
ModBus.DataFlag = OffSet;
ModBus.DataLength = 4;
ModBus.MsgLength = ModBus.DataLength + 3;
ModBus.Data = new byte[4];
Tools.FloatToBytes(F, ref ModBus.Data);
ModBusClass.ModBus_CreatBuf(ref ModBus, ref Buf);
SetBoxFromStruct(ModBus);
button3_Click(null, null);
button4_Click(null, null);
}
private float GetValue(byte OffSet)
{
MB TempMB = new MB();
byte[] Buf = new byte[100];
ModBus.TargetAddr = ModBusClass.TargetAddr;
ModBus.HostAddr = ModBusClass.HostAddr;
ModBus.MsgFlag = 0x13;
ModBus.MsgNum = 1;
ModBus.DataLength = 0;
ModBus.DataFlag = OffSet;
ModBus.MsgLength = ModBus.DataLength + 3;
ModBus.Data = Tools.StringToHex(textBox8.Text);
ModBusClass.ModBus_CreatBuf(ref ModBus, ref Buf);
SetBoxFromStruct(ModBus);
button3_Click(null, null);
button4_Click(null, null);
ModBusClass.ModBus_CreatStruct(ref TempMB, Tools.StringToHex(textBox11.Text));
float TempF = Tools.ByteToFloat(TempMB.Data, 0, 1);
byte[] Fbuf = new byte[4];
return(TempF);
}