MBMessage NewWriteCoil(ushort addr, bool onOff)
{
MBMessage req = new MBMessage();
req.TID = 0xFF;
req.UID = 0x01;
req.PID = 0;
req.FC = 0x05;
req.SetBodySize(4);
req.SetWord(0, addr); // 单樘门开门控制信号 - 读/写 0x11
req.SetByte(2, onOff ? (byte)0xFF : (byte)0x00); // 读取16*6个字节
req.SetByte(3, 0x00);
return req;
}
// 扫描
private void buttonScan_Click(object sender, EventArgs e)
{
if (_client == null) return;
MBMessage req = new MBMessage();
req.TID = 0xFF;
req.UID = 0x01;
req.PID = 0;
req.FC = 0x01;
req.SetBodySize(4);
req.SetWord(0, 0); // x: 0x0000
req.SetWord(2, 53 * 16); // 全部读取.
MBMessage resp = SendRequest(req);
int DOF = 1;
if (resp == null) return;
int zcnt = 6;
int scnt = 7; //状态列: action,so,sc,err,lcb,green,red
int regStart = 0x0B;
int reg;
int cs = ViewColumns.ACTION;
for (int c = 0; c < scnt; c++)
{
// log.DebugFormat("state {0}", c);
for (int z = 0; z < zcnt; z++)
{
reg = regStart + zcnt * c + z; // z=0: 11, 11+ 6*1,
// log.DebugFormat("{0}", reg);
byte b1 = resp.GetByte(reg * 2 + DOF); // Z0, 动作, 0-7 号门
byte b2 = resp.GetByte(reg * 2 + 1 + DOF); // Z0, 动作, 8-11号门
UpdateDoorState(z, c + cs, b1, 0, 8);
UpdateDoorState(z, c + cs, b1, 8, 4);
}
}
}