gtimer demo

4 files changed, 310 insertions, 0 deletions

diff --git a/demos/applications/console/main.c b/demos/applications/console/main.c
new file mode 100644
index 00000000..b0e0fb7f
--- /dev/null
+++ b/demos/applications/console/main.c
@@ -0,0 +1,59 @@
+/*

+    ChibiOS/GFX - Copyright (C) 2012

+                 Joel Bodenmann aka Tectu <joel@unormal.org>

+

+    This file is part of ChibiOS/GFX.

+

+    ChibiOS/GFX 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.

+

+    ChibiOS/GFX 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/>.

+*/

+

+/*

+ * 	!!! IMPORTANT !!!

+ *

+ *	This example dosen't compile yet, there's a problem in the console source.

+ *  This issue will be fixed soon.

+ */

+

+/*

+ * Please add the following to your halconf.h

+ *

+ * #define GFX_USE_CONSOLE TRUE

+ * #define GDISP_NEED_SCROLL TRUE

+ */

+

+#include "ch.h"

+#include "hal.h"

+#include "gdisp.h"

+#include "chprintf.h"

+#include "console.h"

+

+static GConsole CON1;

+

+int main(void) {

+	halInit();

+	chSysInit();

+

+	gdispInit();

+	gdispClear(Lime);

+

+	gfxConsoleInit(&CON1, 0, 0, gdispGetWidth(), gdispGetHeight(), &fontLarger, Black, White);

+	chprintf((BaseSequentialStream *)&CON1, "Hello the time is %d\nGoodbye.", chTimeNow());

+

+

+	while (TRUE) {

+		

+		chThdSleepMilliseconds(100);

+	}

+}

+

diff --git a/demos/applications/graph/main.c b/demos/applications/graph/main.c
new file mode 100644
index 00000000..bd50cf60
--- /dev/null
+++ b/demos/applications/graph/main.c
@@ -0,0 +1,51 @@
+#include "ch.h"

+#include "hal.h"

+#include "gdisp.h"

+#include "graph.h"

+#include "math.h"

+

+int data[5][2] = {

+	{ 0, 0 },

+	{ 10, 10 },

+	{ 20, 20 },

+	{ 30, 30 },

+	{ 40, 40 }

+};

+

+int main(void) {

+	halInit();

+	chSysInit();

+

+	gdispInit();

+	gdispSetOrientation(GDISP_ROTATE_90);

+	gdispClear(Black);

+	

+	Graph G1 = {

+		gdispGetWidth()/2,

+		gdispGetHeight()/2,

+		-150,

+		150,

+		-110,

+		110,

+		21,

+		5,

+		TRUE,

+		TRUE,

+		White,

+		Grey,

+	};

+

+	graphDrawSystem(&G1);

+	

+	uint16_t i;

+	for(i = 0; i < 2500; i++)

+		graphDrawDot(&G1, i-170, 80*sin(2*0.2*M_PI*i/180), 1, Blue);

+

+	for(i = 0; i < 2500; i++)

+		graphDrawDot(&G1, i/5-150, 95*sin(2*0.2*M_PI*i/180), 1, Green);

+

+	while(TRUE) {

+		chThdSleepMilliseconds(100);	

+	}

+}

+

diff --git a/demos/applications/mandelbrot/main.c b/demos/applications/mandelbrot/main.c
new file mode 100644
index 00000000..6ab19de1
--- /dev/null
+++ b/demos/applications/mandelbrot/main.c
@@ -0,0 +1,80 @@
+/*

+    ChibiOS/GFX - Copyright (C) 2012

+                 Joel Bodenmann aka Tectu <joel@unormal.org>

+

+    This file is part of ChibiOS/GFX.

+

+    ChibiOS/GFX 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.

+

+    ChibiOS/GFX 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 "ch.h"

+#include "hal.h"

+#include "gdisp.h"

+

+void mandelbrot(float x1, float y1, float x2, float y2) {

+	unsigned int i,j, width, height;

+	uint16_t iter;

+	color_t color;

+	float fwidth, fheight;

+	

+	float sy = y2 - y1;

+	float sx = x2 - x1;

+	const int MAX = 512;

+	

+	width = (unsigned int)gdispGetWidth();

+	height = (unsigned int)gdispGetHeight();

+	fwidth = width;

+	fheight = height;

+	

+	for(i = 0; i < width; i++) {

+		for(j = 0; j < height; j++) {

+			float cy = j * sy / fheight + y1;

+			float cx = i * sx / fwidth + x1;

+			float x=0.0f, y=0.0f, xx=0.0f, yy=0.0f;

+			for(iter=0; iter <= MAX && xx+yy<4.0f; iter++) {

+				xx = x*x;

+				yy = y*y;

+				y = 2.0f*x*y + cy;

+				x = xx - yy + cx;

+			}

+			//color = ((iter << 8) | (iter&0xFF));

+			color = RGB2COLOR(iter<<7, iter<<4, iter);

+			gdispDrawPixel(i, j, color);

+		}

+	}

+}

+

+int main(void) {

+	float cx, cy;

+	float zoom = 1.0f;

+

+	halInit();

+	chSysInit();

+

+	gdispInit();

+	gdispSetOrientation(GDISP_ROTATE_270);

+

+	/* where to zoom in */

+	cx = -0.086f;

+	cy = 0.85f;

+

+	while(TRUE) {

+		mandelbrot(-2.0f*zoom+cx, -1.5f*zoom+cy, 2.0f*zoom+cx, 1.5f*zoom+cy);

+

+		zoom *= 0.7f;

+		if(zoom <= 0.00001f)

+			zoom = 1.0f;	

+	}

+}

+

diff --git a/demos/applications/notepad/main.c b/demos/applications/notepad/main.c
new file mode 100644
index 00000000..7fec864f
--- /dev/null
+++ b/demos/applications/notepad/main.c
@@ -0,0 +1,120 @@
+/*

+    ChibiOS/GFX - Copyright (C) 2012

+                 Joel Bodenmann aka Tectu <joel@unormal.org>

+

+    This file is part of ChibiOS/GFX.

+

+    ChibiOS/GFX 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.

+

+    ChibiOS/GFX 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 "ch.h"

+#include "hal.h"

+#include "gdisp.h"

+#include "touchscreen.h"

+

+#define COLOR_SIZE	20

+#define PEN_SIZE	20

+#define OFFSET		3

+

+#define COLOR_BOX(a)		(x >= a && x <= a + COLOR_SIZE)

+#define PEN_BOX(a)			(y >= a && y <= a + COLOR_SIZE)

+#define GET_COLOR(a)		(COLOR_BOX(a * COLOR_SIZE + OFFSET))

+#define GET_PEN(a)			(PEN_BOX(a * 2 * PEN_SIZE + OFFSET))

+#define DRAW_COLOR(a)		(a * COLOR_SIZE + OFFSET)

+#define DRAW_PEN(a)			(a * 2 * PEN_SIZE + OFFSET)

+#define DRAW_AREA(x, y)		(x >= PEN_SIZE + OFFSET + 3 && x <= gdispGetWidth() && \

+							 y >= COLOR_SIZE + OFFSET + 3 && y <= gdispGetHeight())

+

+static const SPIConfig spicfg = { 

+    NULL,

+    TP_CS_PORT,

+    TP_CS,

+    /* SPI_CR1_BR_2 | */ SPI_CR1_BR_1 | SPI_CR1_BR_0,

+};

+

+TouchscreenDriver TOUCHPADD1 = {

+	&SPID1,

+	&spicfg,

+	TP_IRQ_PORT,

+	TP_IRQ,

+	TRUE

+};

+

+void drawScreen(void) {

+	char *msg = "ChibiOS/GFX";

+

+	gdispSetOrientation(GDISP_ROTATE_90);

+	gdispClear(White);

+	gdispDrawString(gdispGetWidth()-gdispGetStringWidth(msg, &fontUI2Double)-3, 3, msg, &fontUI2Double, Black);

+	

+	/* colors */

+	gdispFillArea(0 * COLOR_SIZE + 3, 3, COLOR_SIZE, COLOR_SIZE, Black);	/* Black */

+	gdispFillArea(1 * COLOR_SIZE + 3, 3, COLOR_SIZE, COLOR_SIZE, Red);		/* Red */

+	gdispFillArea(2 * COLOR_SIZE + 3, 3, COLOR_SIZE, COLOR_SIZE, Yellow);	/* Yellow */

+	gdispFillArea(3 * COLOR_SIZE + 3, 3, COLOR_SIZE, COLOR_SIZE, Green);	/* Green */

+	gdispFillArea(4 * COLOR_SIZE + 3, 3, COLOR_SIZE, COLOR_SIZE, Blue);		/* Blue */

+	gdispDrawBox (5 * COLOR_SIZE + 3, 3, COLOR_SIZE, COLOR_SIZE, Black);	/* White */

+

+	/* pens */	

+	gdispDrawString(OFFSET * 2, DRAW_PEN(1), "1", &fontLargeNumbers, Black);

+	gdispDrawString(OFFSET * 2, DRAW_PEN(2), "2", &fontLargeNumbers, Black);

+	gdispDrawString(OFFSET * 2, DRAW_PEN(3), "3", &fontLargeNumbers, Black);

+	gdispDrawString(OFFSET * 2, DRAW_PEN(4), "4", &fontLargeNumbers, Black);

+	gdispDrawString(OFFSET * 2, DRAW_PEN(5), "5", &fontLargeNumbers, Black);

+}

+

+int main(void) {

+	volatile uint16_t x, y;

+	color_t color = Black;

+	uint16_t pen = 0;

+

+	halInit();

+	chSysInit();

+

+	gdispInit();

+	tsInit(&TOUCHPADD1);

+

+	drawScreen();

+

+	while (TRUE) {

+		x = tsReadX();

+		y = tsReadY();

+

+		/* inside color box ? */

+		if(y >= OFFSET && y <= COLOR_SIZE) {	 

+			     if(GET_COLOR(0)) 	color = Black;

+			else if(GET_COLOR(1))	color = Red;

+			else if(GET_COLOR(2))	color = Yellow;

+			else if(GET_COLOR(3))	color = Green;

+			else if(GET_COLOR(4))	color = Blue;

+			else if(GET_COLOR(5))	color = White;

+		

+		/* inside pen box ? */

+		} else if(x >= OFFSET && x <= PEN_SIZE) {

+			     if(GET_PEN(1))		pen = 0;

+			else if(GET_PEN(2))		pen = 1;

+			else if(GET_PEN(3))		pen = 2;

+			else if(GET_PEN(4))		pen = 3;

+			else if(GET_PEN(5))		pen = 4;		

+

+		/* inside drawing area ? */

+		} else if(DRAW_AREA(x, y)) {

+			if(pen == 0)

+				gdispDrawPixel(x, y, color);

+			else

+				gdispFillCircle(x, y, pen, color);

+		}

+	}

+}

+