/// <summary>
/// 等待输入口稳定到指定状态
/// </summary>
/// <param name="pbquit">取消控制</param>
/// <param name="sta_wait_for">指定状态</param>
/// <param name="cnt">检查次数</param>
/// <param name="delay">检查间隔</param>
/// <param name="bdoevnet">为True时，循环中处理其他系统信息，例如界面刷新等</param>
/// <returns></returns>
public bool WaitForStable(ref bool pbquit, IO_STA sta_wait_for = IO_STA.IN_ON, int cnt = 3, int delay = 10, bool bdoevnet = true)
{
int n = 0;
for (int i = 0; i < cnt; i++)
{
if (sta_wait_for == Status)
{
n++;
}
Thread.Sleep(delay);
if (bdoevnet)
{
Application.DoEvents();
}
if (pbquit)
{
break;
}
}
if (n >= (cnt / 2 + 1))
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// IO翻转
/// </summary>
/// <returns></returns>
public EM_RES Invert()
{
if (Status == IO_STA.OUT_ON)
{
Status = IO_STA.OUT_OFF;
}
else
{
Status = IO_STA.OUT_ON;
}
return(res);
}
/// <summary>
/// 等待到指定状态后立刻返回
/// </summary>
/// <param name="bquit">取消控制</param>
/// <param name="sta_wait_for">指定状态</param>
/// <param name="timeout_ms">超时控制</param>
/// <param name="bshow_mgs">显示异常信息</param>
/// <param name="bdoevnet">为True时，循环中处理其他系统信息，例如界面刷新等</param>
/// <returns>在指时间内检查到指定状态则返回EM_RES.OK</returns>
public EM_RES WaitForSta(ref bool bquit, IO_STA sta_wait_for, uint timeout_ms, bool bshow_mgs = true, bool bdoevnet = false)
{
//check
res = ChkParam();
if (res != EM_RES.OK)
{
return(res);
}
IO_STA pbitstate = 0;
int timeout = (int)timeout_ms;
do
{
//cancel
if (bquit == true)
{
return(res = EM_RES.QUIT);
}
//check and return
pbitstate = Status;
if (pbitstate == sta_wait_for)
{
return(res = EM_RES.OK);
}
else if (pbitstate == IO_STA.ERR)
{
res = EM_RES.ERR;
VAR.msg.AddMsg(Msg.EM_MSGTYPE.ERR, String.Format("{0} 等待状态返回异常！", disc));
return(res);
}
//delay 10ms
if (timeout > 0)
{
timeout -= 10;
if (bdoevnet)
{
Application.DoEvents();
}
Thread.Sleep(10);
}
} while (timeout > 0);
if (bshow_mgs)
{
VAR.msg.AddMsg(Msg.EM_MSGTYPE.ERR, String.Format("{0} 等待 {1} 超时({2}ms)！", disc, sta_wait_for == IO_STA.IN_ON ? "ON" : "OFF", timeout_ms));
}
return(EM_RES.TIMEOUT);
}
public GPIO(ushort io_num, AXIS ax, IO_DIR dir, IO_TYPE type, string disc, IO_STA default_sta = IO_STA.NULL, bool binvert = false)
{
this.bInvert = binvert;
axis = ax;
card = ax.card;
if (card != null)
{
m_id = (int)(card.id << 8) + (int)(io_num & 0xFF);
}
else
{
m_id = -1;
}
num = io_num;
this.dir = dir;
this.type = type;
str_disc = disc;
this.default_sta = default_sta;
//check num
if (num < 0 || ((int)type == (int)IO_TYPE.VIRTUAL_ELN && (int)type == (int)IO_TYPE.VIRTUAL_ORG) && num >= card.ax_num)
{
VAR.msg.AddMsg(Msg.EM_MSGTYPE.ERR, String.Format("{0} io_num {1} 超范围[{2},{3})", disc, num, 0, card.ax_num));
}
else
{
if (dir == IO_DIR.IN && (type == IO_TYPE.MT_CARD && num >= card.input_num) || (type == IO_TYPE.IO_CARD && num > card.input_num))
{
VAR.msg.AddMsg(Msg.EM_MSGTYPE.ERR, String.Format("{0} io_num {1} 超范围[{2},{3}]", disc, num, 0, card.input_num));
}
if (dir == IO_DIR.OUT && (type == IO_TYPE.MT_CARD && num >= card.output_num) || (type == IO_TYPE.IO_CARD && num > card.output_num))
{
VAR.msg.AddMsg(Msg.EM_MSGTYPE.ERR, String.Format("{0} io_num {1} 超范围[{2},{3}]", disc, num, 0, card.output_num));
}
}
ChkSafe = null;
if (card != null)
{
card.GPIOList.Add(this);
}
}
/// <summary>
/// 关闭IO
/// </summary>
/// <returns></returns>
public EM_RES SetOff()
{
Status = IO_STA.OUT_OFF;
return(res);
}
/// <summary>
/// 打开IO
/// </summary>
/// <returns></returns>
public EM_RES SetOn()
{
Status = IO_STA.OUT_ON;
return(res);
}
