Add required SyncLed Lib (origin no longer available on GitHub) - res…

…olves #1

lib/SyncLED/.svn/all-wcprops

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+K 25
+svn:wc:ra_dav:version-url
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+/svn/!svn/ver/2/trunk/SyncLED
+END
+SyncLED.cpp
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+/svn/!svn/ver/2/trunk/SyncLED/SyncLED.cpp
+END
+SyncLED.h
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+svn:wc:ra_dav:version-url
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+/svn/!svn/ver/2/trunk/SyncLED/SyncLED.h
+END
+documentation.txt
+K 25
+svn:wc:ra_dav:version-url
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+/svn/!svn/ver/2/trunk/SyncLED/documentation.txt
+END

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+http://arduino-library-syncled.googlecode.com/svn
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lib/SyncLED/.svn/text-base/SyncLED.cpp.svn-base

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+#include "SyncLED.h"
+
+SyncLED::SyncLED(byte pin, byte initialState, boolean usePWM, unsigned long pwmMS):m_pin(pin),m_state(initialState),
+	m_inPattern(false),m_lastChange(0L), m_usePWM(usePWM), m_pwmFadeMS(pwmMS)
+{
+	pinMode(pin, OUTPUT);
+	digitalWrite(pin, initialState);
+	m_state = initialState;
+}
+
+void SyncLED::blinkPattern(unsigned long pattern, unsigned long delay, byte pattern_length)
+{
+	setRate(delay);
+	setPattern(pattern, pattern_length);
+}
+
+void SyncLED::setRate(unsigned long delay)
+{
+	m_delay = delay;
+}
+
+void SyncLED::setPattern(unsigned long pattern, byte pattern_length)
+{
+	m_pattern = pattern;
+	m_patternLength = pattern_length;
+	m_inPattern = true;
+	m_patternPosition = 0;
+}
+
+//
+// Blink the LED x times
+// with a delay between blinks and a 4x off period between
+// series of blinks
+//
+void SyncLED::blinkPattern(uint8_t blinks, unsigned long delay)
+{
+	m_pattern = 0;
+	for(int i=0; i < blinks;i++) {
+		m_pattern |= (0b10000 << (i*2));
+	}
+	m_patternLength = (blinks*2) + 4;
+	m_delay = delay;
+	m_inPattern = true;
+	m_patternPosition = 3;
+}
+
+
+void SyncLED::On()
+{
+	m_state = HIGH;
+	digitalWrite(m_pin, m_state);
+	m_inPattern = false;
+	m_lastChange = millis();
+}
+
+void SyncLED::Off()
+{
+	m_state = LOW;
+	digitalWrite(m_pin, m_state);
+	m_inPattern = false;
+	m_lastChange = millis();
+}
+
+void SyncLED::resumePattern(boolean reset)
+{
+	if(reset) m_patternPosition = 0;
+	m_inPattern = true;
+}
+
+boolean SyncLED::isOn()
+{
+	return( m_state == HIGH );
+}
+
+void SyncLED::update()
+{
+	update(millis());
+}
+
+void SyncLED::advanceState(unsigned long time_ms)
+{
+		m_patternPosition++;
+		m_patternPosition %= m_patternLength;
+		m_lastState = m_state;
+		m_state = bitRead(m_pattern, m_patternPosition);
+		m_lastChange = time_ms;
+}
+
+void SyncLED::update(unsigned long time_ms)
+{
+  if(!m_inPattern) return;
+
+  unsigned long surpassed = time_ms - m_lastChange;
+
+  if(!m_usePWM) { // Simple state changes...
+	if(surpassed >= m_delay) {
+		// Time to change LED state
+		// Get the next bit out of the pattern
+		advanceState(time_ms);
+
+		// m_state ^= 1UL;
+		digitalWrite( m_pin, m_state );
+	}
+  } else { // Use PWM
+  	if(surpassed >= m_delay) {
+  		advanceState(time_ms);
+  	}
+
+    // Progressive change
+    // Map our current value and write it out - no
+    if(m_lastState != m_state) 
+    	analogWrite(m_pin, constrain( map( surpassed, 0, m_pwmFadeMS, (m_state?0:255), (m_state?255:0)), 0, 255));
+  }
+
+}
+
+

lib/SyncLED/.svn/text-base/SyncLED.h.svn-base

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+#ifndef _SYNCLED_H_
+#define _SYNCLED_H_
+#include <WProgram.h>
+
+class SyncLED {
+
+public:
+	SyncLED(byte pin, byte initialState = LOW, boolean usePWM = false, unsigned long pwmMS = 500);
+
+	// Set the pattern (if desired) in binary ex: 0B1000010001
+	// Note that the max length is 32 bits...
+	// Rate represents the delay between bits
+	void blinkPattern(unsigned long pattern = 0B10101010101010101010101010101010, unsigned long delay = 1000, byte pattern_length = 32);
+	void setRate(unsigned long delay);
+	void setPattern(unsigned long pattern, byte pattern_length = 32);
+	void blinkPattern(uint8_t blinks, unsigned long delay = 1000);
+
+	// The following functions stop the current pattern
+	// and set the LED state explicitly
+	void On();
+	void Off();
+
+	// Resume pattern once stopped
+	void resumePattern(boolean reset = false);
+
+	// Return true if the light is currently on
+	boolean isOn();
+
+	// Call one of these to update LED State
+	void update();
+	void update(unsigned long time_ms);
+
+private: // methods
+	void advanceState(unsigned long time_ms);
+
+private: // variables
+	byte m_pin;
+	unsigned long m_pattern;
+	unsigned long m_delay;
+	unsigned long m_lastChange;
+	unsigned long m_pwmFadeMS;
+	byte m_patternLength;
+	byte m_inPattern;
+	byte m_patternPosition;
+	byte m_state;
+	byte m_lastState;
+	byte m_usePWM;
+
+};
+
+#endif

lib/SyncLED/.svn/text-base/documentation.txt.svn-base

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+SyncLED library for Arduino
+
+Version 1.0
+
+by Byron Guernsey
+
+contact: okachobi@gmail.com
+
+See the online documentation here: http://code.google.com/p/arduino-library-syncled/
+See examples/ directory for simple examples
+