Vizic Technologies
SMARTGPU professional paint application! Be sure to load the image to the micro SD card first!
Revision 0:d6ede4c39036, committed 2011-09-14
- Comitter:
- emmanuelchio
- Date:
- Wed Sep 14 05:34:45 2011 +0000
- Commit message:
- Rev 1.0
Changed in this revision
diff -r 000000000000 -r d6ede4c39036 SMARTGPU.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SMARTGPU.lib Wed Sep 14 05:34:45 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/emmanuelchio/code/SMARTGPU/#8da93960a86b
diff -r 000000000000 -r d6ede4c39036 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Sep 14 05:34:45 2011 +0000
@@ -0,0 +1,93 @@
+/**************************************************************************************/
+/*SMARTGPU intelligent embedded graphics processor unit
+ those examples are for use the SMARTGPU with the mbed microcontoller, just connect tx,rx,and reset
+ Board:
+ http://www.vizictechnologies.com/#/desarrollo/4554296549
+
+ This example requires pre-loaded content, an image to the micro SD card!
+
+ www.vizictechnologies.com
+ Vizic Technologies copyright 2011 */
+/**************************************************************************************/
+/**************************************************************************************/
+
+#include "mbed.h"
+#include "SMARTGPU.h"
+
+SMARTGPU lcd(p13,p14,p15); //(TX,RX,Reset);
+
+//Each time we use the touchscreen we must define a int array that stores the X and Y readed or touched coordinates.
+int touch[2];
+//Each time we use the touchicon we must define a char array that stores the name of the touched icon.
+char icon[3];
+
+char pixelArray[3]; //Array to store the RGB888 pixel obtained with memoryRead()
+
+
+/**************************************************/
+//Funcion to convert a 3 byte array to an int RGB565
+int RGB888ToRGB565(char pixBuffer[]){ //get an array of 3 bytes( red, green, blue), and convert them to RGB565 returned in an int
+ unsigned char R,G,B;
+ unsigned int col;
+ unsigned long colour;
+
+ R=pixBuffer[0];
+ G=pixBuffer[1];
+ B=pixBuffer[2];
+ ((unsigned char *) &colour)[1]=(R & 0xF8);
+ R=G;
+ G=G>>5;
+ ((unsigned char *) &colour)[1]|=G;
+ G=(R<<3)& 0xE0;
+ ((unsigned char *) &colour)[0]=B;
+ ((unsigned char *) &colour)[0]=((unsigned char *) &colour)[0]>>3;
+ ((unsigned char *) &colour)[0]|=G;
+ col=colour;
+ return col;
+}
+
+
+int main() {
+ lcd.reset(); //physically reset SMARTGPU
+ lcd.start(); //initialize the SMARTGPU processor
+
+ unsigned char penSize=1;
+ int colPaint=BLACK;
+ char pen[4]={'x','0','1',0x00}; //Array that show the current penSize
+
+ lcd.baudChange(2000000); // Set a fast baud!, always that we use touch functions is recommended to use fast baud rates
+
+ //Load paint design
+ lcd.imageSD(0,0,"paint");
+ lcd.string(7,54,48,65,GREEN,FONT1,FILL,"Erase"); //draw Erase word
+ lcd.string(77,54,110,65,GREEN,FONT1,FILL,pen); //draw penSize
+
+ while(1){ //Start the Paint application
+
+ while(!lcd.touchScreen(touch)); //Wait for a touch on the screen to do something
+ //Once we get a touch somewhere on the screen:
+ if((touch[YCOORD]-penSize)<67){ //the touch was on the menu
+ if(touch[XCOORD]<45){ //touch on erase circle
+ lcd.drawRectangle(0,67,319,239,WHITE,1); //Draw a white rectangle on drawing area
+ }else if(touch[XCOORD]<75){ //touch to select the eraser
+ colPaint=WHITE;
+ lcd.drawCircle(25,34,14,colPaint,FILL); //draw WHITE colour circle on top left corner
+ }else if(touch[XCOORD]<108){ //touch to change pen Size
+ penSize=penSize*2; //double the penSize
+ if(penSize==16){ //maximum pen size = 8, if we reach 16 we set to 1.
+ penSize=1;
+ }
+ pen[1]=(penSize/10)+0x30; //get the tens of penSize and convert them to ascii
+ pen[2]=(penSize%10)+0x30; //get the ones of penSize and convert them to ascii
+ lcd.string(77,54,110,65,GREEN,FONT1,FILL,pen);//draw penSize
+ wait_ms(500); //delay to avoid fast penSize changing
+ }else if(touch[XCOORD]<312 & touch[YCOORD]>20 & touch[YCOORD]<59){ //touch on the colours bar
+ lcd.memoryRead(touch[XCOORD],touch[YCOORD],touch[XCOORD],touch[YCOORD],pixelArray); //assign new colour based on touch coordinates and memory read, this function return a 24 bit pixel array,
+ colPaint=RGB888ToRGB565(pixelArray);
+ lcd.drawCircle(25,34,14,colPaint,FILL); //draw new selected colour on top left corner
+ }
+ }else{ //Touch on drawing area
+ lcd.drawCircle(touch[XCOORD],touch[YCOORD],penSize,colPaint,FILL); //Draw
+ }
+ }
+}
\ No newline at end of file
diff -r 000000000000 -r d6ede4c39036 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Sep 14 05:34:45 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/63bcd7ba4912