v1.19b

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MicroView.h

@@ -78,6 +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
@@ -112,7 +114,7 @@
 #define DEACTIVATESCROLL 				0x2E
 #define SETVERTICALSCROLLAREA 			0xA3
 #define RIGHTHORIZONTALSCROLL 			0x26
-#define LEFT_HORIZONTALSCROLL 			0x27
+#define LEFTHORIZONTALSCROLL 			0x27
 #define VERTICALRIGHTHORIZONTALSCROLL	0x29
 #define VERTICALLEFTHORIZONTALSCROLL	0x2A
 
@@ -224,6 +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();
@@ -236,10 +239,12 @@ public:
 	void setMaxValue(int16_t max);
 	void setMinValue(int16_t max);
 	void setValue(int16_t val);
+	uint8_t getMaxValLen();
 	/** \brief Draw widget value overridden by child class. */
     virtual void draw(){};
     /** \brief Draw widget face overridden by child class. */
 	virtual void drawFace(){};
+	void reDraw();
 	
 private:
 	uint8_t x;
@@ -257,7 +262,6 @@ public:
 	void drawFace();
 private:
 	uint8_t totalTicks, style;
-	bool needFirstDraw;
 	int16_t prevValue;
 };
 
@@ -269,7 +273,6 @@ public:
 	void drawFace();
 private:
 	uint8_t radius, style;
-	bool needFirstDraw;
 	int16_t prevValue;
 };
 
@@ -337,6 +340,9 @@ void MVSPIClass::detachInterrupt() {
   SPCR &= ~_BV(SPIE);
 }
 
-
 extern MicroView uView;
+
+/** \brief Get the number of print characters for a 16 bit signed value. */
+uint8_t getInt16PrintLen(int16_t val);
+
 #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() {
@@ -91,7 +92,33 @@ void loop() {
 </code></pre>
 
 ## History
-**v1.14b: 26th July 2014 by JP Liew
+**v1.19b: 19th August 2014 by Scott Allen**
+* added uView.scrollLeft() function
+* simplified Silder Widget drawFace() function
+* added full signed 16 bit ranges for widgets
+* improved drawing for minor and major ticks
+
+**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**
@@ -132,7 +159,7 @@ 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/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

@@ -61,6 +61,7 @@ setMaxValue	KEYWORD2
 setMinValue	KEYWORD2
 setValue	KEYWORD2
 draw	KEYWORD2
+reDraw	KEYWORD2
 drawFace	KEYWORD2
 checkComm	KEYWORD2
 
@@ -77,5 +78,6 @@ ALL	LITERAL1
 WIDGETSTYLE0	LITERAL1
 WIDGETSTYLE1	LITERAL1
 WIDGETSTYLE2	LITERAL1
+WIDGETSTYLE3	LITERAL1