68 lines
1.2 KiB
C++
68 lines
1.2 KiB
C++
#include "Kernel\Sys.h"
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#include "Kernel\TTime.h"
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#include "Device\Port.h"
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#include "PulsePort.h"
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//#include "Platform\Pin.h"
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PulsePort::PulsePort()
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{
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Port = nullptr;
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Min = 0;
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Max = 0;
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Last = 0;
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Time = 0; //触发时间
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Times = 0; //触发次数
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}
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void PulsePort::Open()
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{
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if (Opened) return;
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if (!Port) return;
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Port->HardEvent = true;
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if (!Port->Register([](InputPort* port, bool down, void* param) {((PulsePort*)param)->OnPress(down); }, this))
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{
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debug_printf("PulsePort 注册失败/r/n");
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// 注册失败就返回 不要再往下了 没意义
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return;
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}
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Port->Open();
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Opened = true;
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}
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void PulsePort::Close()
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{
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if (!Opened) return;
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Port->Close();
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Opened = false;
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}
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void PulsePort::OnPress(bool down)
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{
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// 只有弹起来才计算
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if (down) return;
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UInt64 now = Sys.Ms();
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auto time = (uint)(now - Last);
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// 无论如何都更新最后一次时间，避免连续超长
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Last = now;
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// 两次脉冲的间隔必须在一个范围内才算作有效
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if(Min > 0 && time < Min || Max > 0 && time > Max) return;
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Time = time;
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if (time > 100)
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{
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debug_printf(" time %d, Port %02X \r\n", time, Port->_Pin);
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}
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Press(*this);
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return;
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}
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