merged vSlider_reverse_2

Reverse direction of virtical sliders

MicroView.h

@@ -24,13 +24,35 @@
 
 #define swap(a, b) { uint8_t t = a; a = b; b = t; }
 
-#define DC		8
-#define RESET	7
-#define OLEDPWR	4
+#define OLEDPWR	4	// 3.3V regulator enable
 
-// SS, SCK, MOSI already defined by original pins_arduino.h
-//#define CS 		10
-//#define SCK		13
+// Port and bit mappings for DC, RESET, SS
+// ** These are CPU dependent **
+#define DCPORT	PORTB
+#define DCDDR	DDRB
+#define DCBIT	0
+
+#define RESETPORT	PORTD
+#define RESETDDR	DDRD
+#define RESETBIT	7
+
+#define SSPORT	PORTB
+#define SSDDR	DDRB
+#define SSBIT	2
+
+// Macros to quickly set DC, RESET, SS
+// A HIGH sets the signal to input mode with the internal pullup enabled
+#define DCHIGH ((DCPORT |= _BV(DCBIT)), (DCDDR &= ~_BV(DCBIT)))
+#define DCLOW ((DCPORT &= ~_BV(DCBIT)), (DCDDR |= _BV(DCBIT)))
+
+#define RESETHIGH ((RESETPORT |= _BV(RESETBIT)), (RESETDDR &= ~_BV(RESETBIT)))
+#define RESETLOW ((RESETPORT &= ~_BV(RESETBIT)), (RESETDDR |= _BV(RESETBIT)))
+
+#define SSHIGH ((SSPORT |= _BV(SSBIT)), (SSDDR &= ~_BV(SSBIT)))
+#define SSLOW ((SSPORT &= ~_BV(SSBIT)), (SSDDR |= _BV(SSBIT)))
+
+// SCK, MOSI already defined by original pins_arduino.h
+//#define SCK	13
 //#define MOSI	11
 
 #define BLACK 0
@@ -38,6 +60,13 @@
 
 #define LCDWIDTH			64
 #define LCDHEIGHT			48
+#define LCDPAGES			(LCDHEIGHT / 8)
+#define LCDCOLUMNOFFSET		32	// Visible start column within SSD1306 controller memory
+
+#define LCDTOTALWIDTH		128	// Full width of SSD1306 controller memory
+#define LCDTOTALHEIGHT		64	// Full height of SSD1306 controller memory
+#define LCDTOTALPAGES		(LCDTOTALHEIGHT / 8)
+
 #define FONTHEADERSIZE		6
 
 #define NORM				0
@@ -49,6 +78,8 @@
 #define WIDGETSTYLE0			0
 #define WIDGETSTYLE1			1
 #define WIDGETSTYLE2			2
+//Added for Vertical slider styles
+#define WIDGETSTYLE3			3
 
 #define SETCONTRAST 		0x81
 #define DISPLAYALLONRESUME 	0xA4
@@ -65,6 +96,10 @@
 #define SETMULTIPLEX 		0xA8
 #define SETLOWCOLUMN 		0x00
 #define SETHIGHCOLUMN 		0x10
+#define SETPAGE				0xB0
+#define SETADDRESSMODE		0x20
+#define SETCOLUMNBOUNDS		0x21
+#define SETPAGEBOUNDS		0x22
 #define SETSTARTLINE 		0x40
 #define MEMORYMODE 			0x20
 #define COMSCANINC 			0xC0
@@ -109,6 +144,7 @@ class MicroView : public Print{
 public:
 	MicroView(void) {};
 	void begin(void);
+	void end(void);
 
 //#if ARDUINO >= 100
 
@@ -120,6 +156,8 @@ public:
 
 	// RAW LCD functions
 	void command(uint8_t c);
+	void command(uint8_t c1, uint8_t c2);
+	void command(uint8_t c1, uint8_t c2, uint8_t c3);
 	void data(uint8_t c);
 	void setColumnAddress(uint8_t add);
 	void setPageAddress(uint8_t add);
@@ -178,10 +216,6 @@ public:
 	void doCmd(uint8_t index);
 	
 private:
-	//uint8_t cs;
-	//volatile uint8_t *mosiport, *sckport;
-	volatile uint8_t *ssport, *dcport, *ssreg, *dcreg;	// use volatile because these are fixed location port address
-	uint8_t mosipinmask, sckpinmask, sspinmask, dcpinmask;
 	uint8_t foreColor,drawMode,fontWidth, fontHeight, fontType, fontStartChar, fontTotalChar, cursorX, cursorY;
 	uint16_t fontMapWidth;
 	//unsigned char *fontsPointer[TOTALFONTS];
@@ -192,6 +226,7 @@ private:
 
 class MicroViewWidget {
 public:
+	bool needFirstDraw;
 	MicroViewWidget(uint8_t newx, uint8_t newy, int16_t min, int16_t max);
 	uint8_t getX();
 	uint8_t getY();
@@ -208,6 +243,7 @@ public:
     virtual void draw(){};
     /** \brief Draw widget face overridden by child class. */
 	virtual void drawFace(){};
+	void reDraw();
 	
 private:
 	uint8_t x;
@@ -225,7 +261,6 @@ public:
 	void drawFace();
 private:
 	uint8_t totalTicks, style;
-	bool needFirstDraw;
 	int16_t prevValue;
 };
 
@@ -237,7 +272,6 @@ public:
 	void drawFace();
 private:
 	uint8_t radius, style;
-	bool needFirstDraw;
 	int16_t prevValue;
 };
 
@@ -261,8 +295,17 @@ private:
 
 class MVSPIClass {
 public:
+/** \brief Wait for SPI serial transfer complete. */
+  inline static void wait();
+
 /** \brief Transfer data byte via SPI port. */
-  inline static byte transfer(byte _data);
+  inline static void transfer(byte _data);
+
+/** \brief Set up to begin a SPI packet transmit */
+  static void packetBegin();
+
+/** \brief End a SPI packet transmit */
+  static void packetEnd();
 
   // SPI Configuration methods
 
@@ -279,11 +322,13 @@ public:
 
 extern MVSPIClass MVSPI;
 
-byte MVSPIClass::transfer(byte _data) {
-  SPDR = _data;
+void MVSPIClass::wait() {
   while (!(SPSR & _BV(SPIF)))
     ;
-  return SPDR;
+}
+
+void MVSPIClass::transfer(byte _data) {
+  SPDR = _data;
 }
 
 void MVSPIClass::attachInterrupt() {
@@ -294,6 +339,5 @@ void MVSPIClass::detachInterrupt() {
   SPCR &= ~_BV(SPIE);
 }
 
-
 extern MicroView uView;
 #endif

README.md

@@ -83,6 +83,7 @@ void loop() {
 void setup() {
     uView.begin();
     uView.clear(PAGE);
+	Serial.begin(115200);	// user decide the baud rate
 }
 
 void loop() {
@@ -91,6 +92,29 @@ void loop() {
 </code></pre>
 
 ## History
+**v1.18b: 5th August 2014 by Scott Allen**
+* fixed compiler warning in MicroViewSlider
+* changed vertical slider direction.
+
+**v1.17b: 4th August 2014 by JP Liew**
+* added reDraw() for MicroViewWidget class
+* removed Serial.begin() from uView.begin() so that user can have control
+* added MicroViewWidgetRedraw example
+
+**v1.16b: 3rd August 2014 by czetie**
+* added vertical slider widget
+
+**v1.15b: 3rd August 2014 by Scott Allen**
+* improved lots of low level routines, Fast SPI
+* fixed some compilation warnings
+* reduced overdriving display inputs
+* added uView.end() to power off the display
+* improved speed of display() and clear() functions
+* fixed positionning of "3" on clock face
+
+**v1.14b: 26th July 2014 by JP Liew**
+* added Learning Kit Circuit Sketch
+
 **v1.13b: 13th June 2014 by JP Liew**
 * added Sine Wave Example
 * inserted license to example code
@@ -129,7 +153,7 @@ void loop() {
 
 **v1.05b: 6th February 2014 by JP Liew**
 * changed MICROVIEW class name to MicroView
-* created MICROVIEWWIDGET class
+* created MicroViewWidget class
 * added routines to draw widget
 * added slider widget
 * merged MicroViewWidget into MicroView

examples/LearningKit/Blink/Blink.ino

@@ -0,0 +1,24 @@
+#include <MicroView.h>
+/*
+	MicroView Blink
+	Draw a circle for one second, then off for one second, repeatedly.
+ 
+	This example code is in the public domain.
+ */
+ 
+// the setup routine runs once when you press reset:
+void setup() {                
+	uView.begin();
+	uView.clear(PAGE);
+}
+
+// the loop routine runs over and over again forever:
+void loop() {
+	uView.circleFill(32,24,10,WHITE,NORM);
+	uView.display();
+	delay(1000);               // wait for a second
+
+	uView.circleFill(32,24,10,BLACK,NORM);  
+	uView.display();
+	delay(1000);               // wait for a second
+}

examples/LearningKit/Circuit1/Circuit1.ino

@@ -0,0 +1,14 @@
+int LED = A3;				// declare LED as pin A3 of MicroView
+
+void setup()
+{
+	pinMode(LED, OUTPUT);	// set LED pin as OUTPUT
+}
+
+void loop()
+{
+	digitalWrite(LED, HIGH);	// set LED pin HIGH voltage, LED will be on
+	delay(1000);				// delay 1000 ms 
+	digitalWrite(LED, LOW);		// set LED pin LOW voltage, LED will be off
+	delay(1000);				// delay 1000 ms
+}

examples/LearningKit/Circuit10/Circuit10.ino

@@ -0,0 +1,23 @@
+#include <MicroView.h>			// include MicroView library
+
+int relayPin = 2;				// set relayPin as pin 2 of Arduino
+
+void setup() {                
+	uView.begin();				// start MicroView
+	uView.clear(PAGE);			// clear page
+	pinMode(relayPin, OUTPUT);	// initialize the digital pin as an output.
+}
+
+void loop() {
+	uView.setCursor(0,0);			// set cursor at 0,0
+	uView.print("YELLOW");			// print YELLOW text
+	uView.display();				// display 
+	digitalWrite(relayPin, HIGH);   // turn the RELAY ON (HIGH is the voltage level)
+	delay(1000);    				// wait for a second
+	
+	uView.setCursor(0,0);		
+	uView.print("RED   ");
+	uView.display();
+	digitalWrite(relayPin, LOW);    // turn the RELAY off by making the voltage LOW
+	delay(1000);               		// wait for a second
+}

examples/LearningKit/Circuit11/Circuit11.ino

@@ -0,0 +1,20 @@
+#include <MicroView.h>				// include MicroView library
+
+MicroViewWidget  *widget;			// declare widget pointer
+
+int sensorValue;					// declare variable to store sensor value
+int sensorPin=A0;					// declare sensor pin as A0 of Arduino	
+
+void setup() {
+  uView.begin();					// start MicroView	
+  uView.clear(PAGE);				// clear page
+  widget = new MicroViewSlider(0,0,0,1024, WIDGETSTYLE1);	// declare widget as slider
+  pinMode(sensorPin, INPUT);				// set sensor pin as INPUT
+}
+
+void loop () {
+  sensorValue=analogRead(sensorPin);		// read and store sensor value
+  widget->setValue(sensorValue);			// set sensor value to widget
+  uView.display();							// display widget
+  delay(20);								// delay 20 ms
+}

examples/LearningKit/Circuit2/Circuit2.ino

@@ -0,0 +1,26 @@
+#include <MicroView.h>			// include MicroView library
+
+MicroViewWidget *widget;		// create widget pointer
+MicroViewWidget *widget2;		// create widget pointer
+
+int sensorPin = A1;    // select the input pin for the potentiometer
+int sensorValue = 0;  // variable to store the value coming from the sensor
+
+void setup()
+{
+	digitalWrite(sensorPin, HIGH);		// Internal Pull-up
+	pinMode(sensorPin, INPUT);			// make pin as INPUT
+	uView.begin();						// start MicroView
+	uView.clear(PAGE);					// clear page
+	widget = new MicroViewSlider(0, 0, 0, 1024);	// make widget as Slider
+	widget2 = new MicroViewSlider(0, 20, 0, 1024, WIDGETSTYLE1);	// make widget as Silder STYLE1
+	uView.display();					// display the content in the screen buffer
+}
+
+void loop()
+{
+	sensorValue = analogRead(sensorPin);	// read sensorPin
+	widget->setValue(sensorValue);			// set value of sensorPin to widget
+	widget2->setValue(sensorValue);			// set value of sensorPin to widget	
+	uView.display();						// display the content in the screen buffer
+}

examples/LearningKit/Circuit3/Circuit3.ino

@@ -0,0 +1,71 @@
+#include <MicroView.h>		// include MicroView library
+
+MicroViewWidget *redWidget, *greenWidget, *blueWidget;	// declare 3 widget pointers
+
+int RED = 6;			// declare RED LED pin 6
+int GREEN = 5;			// declare GREEN LED pin 5
+int BLUE = 3;			// declare BLUE LED pin 3
+int fadeStep = 10;		// declare fading steps
+int dly=20;				// declare delay
+
+void setup()
+{
+	uView.begin();									// start MicroView
+	uView.clear(PAGE);								// clear page
+	redWidget = new MicroViewSlider(0,0,0,255);		// declare RED widget as slider
+	greenWidget = new MicroViewSlider(0,10,0,255);	// declare GREEN widget as slider
+	blueWidget = new MicroViewSlider(0,20,0,255);	// declare BLUE widget as slider
+	
+	pinMode(RED, OUTPUT);							// set RED LED pin as OUTPUT
+	pinMode(GREEN, OUTPUT);							// set GREEN LED pin as OUTPUT
+	pinMode(BLUE, OUTPUT);							// set BLUE LED pin as OUTPUT
+}
+
+void loop()
+{
+	int i;											// init i variable for general use
+	// brightening
+	for (i=0;i<=255;i+=fadeStep) {					// step i from 0 to 255 by fadeSteps
+		redWidget->setValue(i);						// set brightness value for RED LED to widget
+		uView.display();							// display the content of the screen buffer
+		analogWrite(RED,i);							// set brightness value for RED LED to the pin
+		delay(dly);
+	}
+	// dimming
+	for (i=255;i>=0;i-=fadeStep) {					// step i from 255 to 0 by fadeSteps
+		redWidget->setValue(i);
+		uView.display();
+		analogWrite(RED,i);
+		delay(dly);
+	}
+
+	// brightening
+	for (i=0;i<=255;i+=fadeStep) {
+		greenWidget->setValue(i);
+		uView.display();
+		analogWrite(GREEN,i);
+		delay(dly);
+	}
+	// dimming
+	for (i=255;i>=0;i-=fadeStep) {
+		greenWidget->setValue(i);
+		uView.display();
+		analogWrite(GREEN,i);
+		delay(dly);
+	}
+
+	// brightening
+	for (i=0;i<256;i+=fadeStep) {
+		blueWidget->setValue(i);
+		uView.display();
+		analogWrite(BLUE,i);
+		delay(dly);
+	}
+	// dimming
+	for (i=255;i>=0;i-=fadeStep) {
+		blueWidget->setValue(i);
+		uView.display();
+		analogWrite(BLUE,i);
+		delay(dly);
+	}
+}

examples/LearningKit/Circuit4/Circuit4.ino

@@ -0,0 +1,29 @@
+#include <MicroView.h>		// include MicroView library
+
+int buttonPin = A0;     	// push button pin
+int buttonState = 0;		// variable to store the pushbutton status
+
+void setup() {
+	uView.begin();			// start MicroView
+	uView.clear(PAGE);		// clear page
+	
+	pinMode(buttonPin, INPUT);  	// initialize the pushbutton pin as an input
+	digitalWrite(buttonPin,HIGH);  	// set Internal pull-up
+}
+
+void loop() {
+	buttonState = digitalRead(buttonPin);	// read the state of the pushbutton value
+
+	// check if the pushbutton is pressed.
+	// if it is not pressed, the buttonState is HIGH:
+	if (buttonState == HIGH) {     
+		uView.setCursor(0,0);		// set cursor at 0,0
+		uView.print("OFF");			// print OFF
+		uView.display();
+ 	} 
+	else {
+		uView.setCursor(0,0);
+		uView.print("ON ");
+		uView.display();
+  }
+}

examples/LearningKit/Circuit5/Circuit5.ino

@@ -0,0 +1,20 @@
+#include <MicroView.h>		// include MicroView library
+
+MicroViewWidget *widget;	// declare widget pointer
+
+int sensorPin = A2;		// select the input pin for the photo resistor
+int sensorValue = 0;	// variable to store the value coming from the sensor
+
+void setup() {
+	pinMode(sensorPin,INPUT);		// set sensor pin as INPUT
+	digitalWrite(sensorPin,HIGH);	// set Internal pull-up
+	uView.begin();					// start MicrView
+	uView.clear(PAGE);				// clear page
+	widget = new MicroViewGauge(32,24,0,1023,WIDGETSTYLE1);	// set widget as gauge STYLE1
+}
+
+void loop() {
+	sensorValue= analogRead(sensorPin); 	// read value from sensorPin
+	widget->setValue(sensorValue);			// set the sensorValue to the gauge widget
+	uView.display();						// display the widget
+}

examples/LearningKit/Circuit6/Circuit6.ino

@@ -0,0 +1,23 @@
+#include <MicroView.h>		// include MicroView library
+
+MicroViewWidget *widget;	// declare widget pointer
+
+int sensorPin = A0;		// select the input pin for the temperature sensor
+int sensorValue = 0;	// variable to store the value coming from the sensor
+
+void setup() {
+	pinMode(sensorPin,INPUT);	// set sensor pin as INPUT
+	uView.begin();				// start MicroView
+	uView.clear(PAGE);			// clear page
+	widget = new MicroViewGauge(32,24,0,255,WIDGETSTYLE1);		// declare as gauge widget
+	uView.drawChar(47,33,67);	// Character C is ASCII code 67
+}
+
+void loop() {
+	sensorValue= analogRead(sensorPin);				// read sensor pin value
+	float voltage = sensorValue * 5.0;				// voltage at pin in volt
+	voltage /= 1024.0; 								// voltage = sensorValue x (5/1024)
+	float temperatureC = (voltage - 0.5) * 100 ; 	// C = (voltage - 0.5) x 100
+	widget->setValue(temperatureC);					// set temperature value to the gauge
+	uView.display();								// display gauge tick
+}

examples/LearningKit/Circuit7/Circuit7.ino

@@ -0,0 +1,38 @@
+#include <MicroView.h>		// include MicroView library
+#include <Servo.h>			// include Servo library
+
+Servo servo;				// declare servo object
+
+void setup()
+{
+	uView.begin();			// start MicroView 
+	uView.clear(PAGE);		// clear page
+	servo.attach(6);		// servo control pin at D6 	
+}
+
+void loop()
+{
+	uView.setCursor(0,0);	// set cursor to 0,0
+	uView.print("Mid  ");	// display Mid
+	uView.display();
+	servo.write(90);	// about 90 degree
+	delay(2000);		// delay 2 seconds
+
+	uView.setCursor(0,0);
+	uView.print("Left ");
+	uView.display();
+	servo.write(20);	//	about 20 degree
+	delay(2000);
+
+	uView.setCursor(0,0);
+	uView.print("Mid  ");
+	uView.display();
+	servo.write(90);	// about 90 degree
+	delay(2000);
+
+	uView.setCursor(0,0);
+	uView.print("Right");
+	uView.display();
+	servo.write(160);	// about 160 degree
+	delay(2000);
+}

examples/LearningKit/Circuit8/Circuit8.ino

@@ -0,0 +1,82 @@
+#include <MicroView.h>
+// adapted from SparkFun Inventor Kit https://www.sparkfun.com/products/12001
+// Please download the original source code for detail comment of the source code
+// http://dlnmh9ip6v2uc.cloudfront.net/datasheets/Kits/SIK%20Guide%20Code.zip
+
+const int buzzerPin = A0;
+const int songLength = 18;
+char notes[] = "cdfda ag cdfdg gf "; // a space represents a rest
+int beats[] = {1,1,1,1,1,1,4,4,2,1,1,1,1,1,1,4,4,2};
+
+int tempo = 150;
+
+void setup() 
+{
+	uView.begin();
+	uView.clear(PAGE);
+	pinMode(buzzerPin, OUTPUT);
+}
+
+void loop() 
+{
+	int i, duration;
+
+	for (i = 0; i < songLength; i++) // step through the song arrays
+	{
+		duration = beats[i] * tempo;  // length of note/rest in ms
+		
+		if (notes[i] == ' ')          // is this a rest? 
+		{
+			uView.print(" ");
+			uView.display();
+			delay(duration);            // then pause for a moment
+		}
+		else                          // otherwise, play the note
+		{
+			uView.print(notes[i]);
+			uView.display();
+			tone(buzzerPin, frequency(notes[i]), duration);
+			delay(duration);            // wait for tone to finish
+		}
+		delay(tempo/10);              // brief pause between notes
+	}
+
+	// We only want to play the song once, so we'll pause forever:
+	while(true){}
+	// If you'd like your song to play over and over,
+	// remove the above statement
+}
+
+
+int frequency(char note) 
+{
+	// This function takes a note character (a-g), and returns the
+	// corresponding frequency in Hz for the tone() function.
+
+	int i;
+	const int numNotes = 8;  // number of notes we're storing
+
+	// The following arrays hold the note characters and their
+	// corresponding frequencies. The last "C" note is uppercase
+	// to separate it from the first lowercase "c". If you want to
+	// add more notes, you'll need to use unique characters.
+
+	// For the "char" (character) type, we put single characters
+	// in single quotes.
+
+	char names[] = { 'c', 'd', 'e', 'f', 'g', 'a', 'b', 'C' };
+	int frequencies[] = {262, 294, 330, 349, 392, 440, 494, 523};
+
+	// Now we'll search through the letters in the array, and if
+	// we find it, we'll return the frequency for that note.
+
+	for (i = 0; i < numNotes; i++)  // Step through the notes
+	{
+		if (names[i] == note)         // Is this the one?
+		{
+			return(frequencies[i]);     // Yes! Return the frequency
+		}
+	}
+	return(0);  // We looked through everything and didn't find it,
+	// but we still need to return a value, so return 0.
+}

examples/LearningKit/Circuit9/Circuit9.ino

@@ -0,0 +1,54 @@
+#include <MicroView.h>		// include MicroView library
+
+int motorPIN = 3;			// set motor control pin
+MicroViewWidget *widget;	// declare widget pointer
+
+void setup() {                
+	uView.begin();			// start MicroView
+	uView.clear(PAGE);		// clear page
+	pinMode(motorPIN, OUTPUT);		// initialize the digital pin as an output.
+	widget = new MicroViewGauge(32,24,90,255,WIDGETSTYLE1);		// set widget as gauge STYLE1
+	setPwmFrequency(motorPIN,1);	// set PWM frequency to about 31K
+}
+
+void loop() {
+	for (int i=90;i<255;i+=10) {	// step i from 90 to 255 by step of 10
+		widget->setValue(i);		// set i value to gauge
+		uView.display();			// display gauge
+		analogWrite(motorPIN, i);	// set the DUTY cycle of the motorPIN
+		delay(500);    				// delay 500 ms
+	}
+}
+
+// function to set the frequency of the PWM pin
+// adapted from http://playground.arduino.cc/Code/PwmFrequency
+void setPwmFrequency(int pin, int divisor) {
+	byte mode;
+	if(pin == 5 || pin == 6 || pin == 9 || pin == 10) {
+		switch(divisor) {
+		case 1: mode = 0x01; break;
+		case 8: mode = 0x02; break;
+		case 64: mode = 0x03; break;
+		case 256: mode = 0x04; break;
+		case 1024: mode = 0x05; break;
+		default: return;
+		}
+		if(pin == 5 || pin == 6) {
+			TCCR0B = TCCR0B & 0b11111000 | mode;
+		} else {
+			TCCR1B = TCCR1B & 0b11111000 | mode;
+		}
+	} else if(pin == 3 || pin == 11) {
+		switch(divisor) {
+		case 1: mode = 0x01; break;
+		case 8: mode = 0x02; break;
+		case 32: mode = 0x03; break;
+		case 64: mode = 0x04; break;
+		case 128: mode = 0x05; break;
+		case 256: mode = 0x06; break;
+		case 1024: mode = 0x7; break;
+		default: return;
+		}
+		TCCR2B = TCCR2B & 0b11111000 | mode;
+	}
+}

examples/LearningKit/HelloWorld/HelloWorld.ino

@@ -0,0 +1,10 @@
+#include <MicroView.h>
+
+void setup() {
+	uView.begin();				// start MicroView
+	uView.clear(PAGE);			// clear page
+	uView.print("HelloWorld");	// display HelloWorld
+	uView.display();
+}
+
+void loop () {}

examples/MicroViewDemo/MicroViewDemo.ino

@@ -373,7 +373,7 @@ void loop() {
 	uView.print(6);
 	uView.setCursor(0,uView.getLCDHeight() /2-(uView.getFontHeight()/2));
 	uView.print(9);
-	uView.setCursor(uView.getLCDWidth()-uView.getFontWidth(),uView.getLCDWidth()/2-(uView.getFontHeight()/2));
+	uView.setCursor(uView.getLCDWidth()-uView.getFontWidth(),uView.getLCDHeight()/2-(uView.getFontHeight()/2));
 	uView.print(3);
 	uView.display();			// display the memory buffer drawn
 
@@ -618,4 +618,4 @@ void loop() {
 	uView.clear(PAGE);
 }
 
-
+

examples/MicroViewVSlider/MicroViewVSlider.ino

@@ -0,0 +1,43 @@
+/*
+	MicroView Arduino Library
+	Copyright (C) 2014 GeekAmmo
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include <MicroView.h>
+
+MicroViewWidget *vWidget1, *vWidget2;
+
+void setup() {
+	uView.begin();
+	uView.clear(PAGE);
+
+	vWidget1 = new MicroViewSlider(0, 0, 0, 255, WIDGETSTYLE2);
+	vWidget2 = new MicroViewSlider(31, 0, 0, 255, WIDGETSTYLE3);
+}
+
+void loop() {
+	for (int i=0;i<=255;i++) {
+		vWidget1->setValue(i);
+		vWidget2->setValue(255-i);
+		uView.display();
+	}
+
+	for(int i=255; i>=0;i--) {
+		vWidget1->setValue(i);		
+		vWidget2->setValue(255-i);
+		uView.display();
+	}
+}
+

examples/MicroViewWidgetRedraw/MicroViewWidgetRedraw.ino

@@ -0,0 +1,48 @@
+/*
+	MicroView Arduino Library
+	Copyright (C) 2014 GeekAmmo
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include <MicroView.h>
+
+MicroViewWidget *widget[2];		// declaring an array of 4 MicroViewWidget
+
+void setup() {
+	uView.begin();		// init and start MicroView
+	widget[0] = new MicroViewSlider(0,0,0,255);		// declare widget0 as a Slider at x=0, y=0, min=0, max=100
+	widget[1] = new MicroViewGauge(32,24,0,255,WIDGETSTYLE0);	// declare widget0 as a Slider at x=0, y=10, min=0, max=150
+	uView.clear(PAGE);	// erase the memory buffer, when next uView.display() is called, the OLED will be cleared.
+}
+
+void loop() {
+
+	widget[0]->reDraw();
+	for (int i=0;i<=255;i++) {
+		widget[0]->setValue(i);		// set value i to widget0
+		uView.display();
+	}
+
+	delay(500);
+	uView.clear(PAGE);
+
+	widget[1]->reDraw();
+	for (int i=0;i<=255;i++) {
+		widget[1]->setValue(i);		// set value i to widget0
+		uView.display();
+	}
+
+	delay(500);
+	uView.clear(PAGE);
+}

keywords.txt

@@ -77,5 +77,6 @@ ALL	LITERAL1
 WIDGETSTYLE0	LITERAL1
 WIDGETSTYLE1	LITERAL1
 WIDGETSTYLE2	LITERAL1
+WIDGETSTYLE3	LITERAL1