初始化提交

arduino-cli/libraries/Fast/Fast.cpp

@@ -0,0 +1,143 @@
+
+/// 
+///  Created for personal use, use it at your own risk and benefit.
+///	 https://github.com/GitMoDu/Fast
+/// 
+
+#include "Fast.h"
+
+bool FastShifter::Setup(const uint8_t pin, const bool startValue)
+{
+	return FastOut::Setup(pin, startValue);
+}
+
+void FastShifter::PulseHigh()
+{
+	Set(HIGH);
+	Set(LOW);
+}
+
+void FastShifter::PulseLow()
+{
+	Set(LOW);
+	Set(HIGH);
+}
+
+void FastShifter::PulseHigh(const int16_t pulseIntervalMicros)
+{
+	Set(HIGH);
+	delayMicroseconds(pulseIntervalMicros);
+	Set(LOW);
+}
+
+void FastShifter::PulseLow(const uint16_t pulseIntervalMicros)
+{
+	Set(LOW);
+	delayMicroseconds(pulseIntervalMicros);
+	Set(HIGH);
+}
+
+FastOut::FastOut(const uint8_t pin, const bool startValue)
+{
+	Setup(pin, startValue);
+}
+
+bool FastOut::Setup(const uint8_t pin, const bool startValue)
+{
+	if (Fast::Setup(pin))
+	{
+		Set(startValue);
+		return true;
+	}
+	else
+	{
+		return false;
+	}
+
+}
+
+bool FastOutCached::Setup(const uint8_t pin, const bool startValue)
+{
+	return FastOut::Setup(pin, startValue);
+}
+
+void FastOut::Toggle()
+{
+	if (Get())
+	{
+		*OutPin &= PinAddressMaskOff;
+	}
+	else
+	{
+		*OutPin |= PinAddressMaskOn;
+	}
+}
+
+void FastOut::Set(const bool value)
+{
+	if (value)
+	{
+		*OutPin |= PinAddressMaskOn;
+	}
+	else
+	{
+		*OutPin &= PinAddressMaskOff;
+	}
+}
+
+FastOutCached::FastOutCached(const uint8_t pin, const bool startValue)
+{
+	Setup(pin, startValue);
+}
+
+void FastOutCached::Toggle()
+{
+	if (LastValueCache)
+	{
+		Set(LOW);
+	}
+	else
+	{
+		Set(HIGH);
+	}
+}
+
+inline void FastOutCached::Set(const bool value)
+{
+	LastValueCache = value;
+	if (LastValueCache)
+	{
+		*OutPin |= PinAddressMaskOn;
+	}
+	else
+	{
+		*OutPin &= PinAddressMaskOff;
+	}
+}
+
+
+Fast::Fast(const uint8_t pin)
+{
+	if (pin != INVALID_PIN)
+	{
+		Setup(pin);
+	}
+}
+
+bool Fast::Setup(const uint8_t pin)
+{
+	PinAddressMaskOn = digitalPinToBitMask(pin);
+	PinAddressMaskOff = ~PinAddressMaskOn;
+	Mode = portModeRegister(digitalPinToPort(pin));
+	OutPin = portOutputRegister(digitalPinToPort(pin));
+	InPin = portInputRegister(digitalPinToPort(pin));
+
+	*Mode |= PinAddressMaskOn;//TODO, ensure input compatibility
+
+	return true;
+}
+
+inline bool Fast::Get()
+{
+	return *InPin & PinAddressMaskOn;
+}