Vizic Technologies / Mbed 2 deprecated GalleryJPG_SG2

JPG Images decompression from the microSD card using SmartGPU2 board - MBED + SmartGPU2 board

Dependencies:   SMARTGPU2 mbed

main.cpp@0:699e70ed46ee, 2013-07-10 (annotated)

Committer:
emmanuelchio
Date:
Wed Jul 10 03:30:27 2013 +0000
Revision:
0:699e70ed46ee
Child:
1:39094523c711
JPG Images Gallery Demo - MBED + SmartGPU2 board

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emmanuelchio 0:699e70ed46ee 1 /**************************************************************************************/
emmanuelchio 0:699e70ed46ee 2 /*SMARTGPU2 intelligent embedded graphics processor unit
emmanuelchio 0:699e70ed46ee 3 those examples are for use the SMARTGPU2 with the mbed microcontoller, just connect tx,rx,and reset
emmanuelchio 0:699e70ed46ee 4 Board:
emmanuelchio 0:699e70ed46ee 5 http://vizictechnologies.com/#/smart-gpu-2/4577779046
emmanuelchio 0:699e70ed46ee 6
emmanuelchio 0:699e70ed46ee 7 www.vizictechnologies.com
emmanuelchio 0:699e70ed46ee 8 Vizic Technologies copyright 2013 */
emmanuelchio 0:699e70ed46ee 9 /**************************************************************************************/
emmanuelchio 0:699e70ed46ee 10
emmanuelchio 0:699e70ed46ee 11 #include "mbed.h"
emmanuelchio 0:699e70ed46ee 12 #include "SMARTGPU2.h"
emmanuelchio 0:699e70ed46ee 13
emmanuelchio 0:699e70ed46ee 14 SMARTGPU2 lcd(TXPIN,RXPIN,RESETPIN); //create our object called "lcd"
emmanuelchio 0:699e70ed46ee 15
emmanuelchio 0:699e70ed46ee 16 char imagesOnSDCard[8][30]={"Penguins","Koala","Hydrangeas","Light House","Jellyfish","Tulips","Desert","Flower"}; //array containing the names of the different called images
emmanuelchio 0:699e70ed46ee 17
emmanuelchio 0:699e70ed46ee 18 /***************************************************/
emmanuelchio 0:699e70ed46ee 19 /***************************************************/
emmanuelchio 0:699e70ed46ee 20 void initializeSmartGPU2(void){ //Initialize SMARTGPU2 Board
emmanuelchio 0:699e70ed46ee 21 lcd.reset(); //physically reset SMARTGPU2
emmanuelchio 0:699e70ed46ee 22 lcd.start(); //initialize the SMARTGPU2 processor
emmanuelchio 0:699e70ed46ee 23 }
emmanuelchio 0:699e70ed46ee 24
emmanuelchio 0:699e70ed46ee 25 /***************************************************/
emmanuelchio 0:699e70ed46ee 26 /***************************************************/
emmanuelchio 0:699e70ed46ee 27 /***************************************************/
emmanuelchio 0:699e70ed46ee 28 /***************************************************/
emmanuelchio 0:699e70ed46ee 29 int main() {
emmanuelchio 0:699e70ed46ee 30 POINT point;
emmanuelchio 0:699e70ed46ee 31 char pic=0;
emmanuelchio 0:699e70ed46ee 32 unsigned char i=0;
emmanuelchio 0:699e70ed46ee 33 NUMBEROFBYTES charsPrinted;
emmanuelchio 0:699e70ed46ee 34
emmanuelchio 0:699e70ed46ee 35 initializeSmartGPU2(); //Init communication with SmartGPU2 board
emmanuelchio 0:699e70ed46ee 36
emmanuelchio 0:699e70ed46ee 37 lcd.baudChange(BAUD7); //set a fast baud! for fast drawing
emmanuelchio 0:699e70ed46ee 38 lcd.SDFopenDir("JPG Images"); // Open the JPG Images that contains the images
emmanuelchio 0:699e70ed46ee 39 //strings config
emmanuelchio 0:699e70ed46ee 40 lcd.setTextColour(GREEN);
emmanuelchio 0:699e70ed46ee 41 lcd.setTextSize(FONT1);
emmanuelchio 0:699e70ed46ee 42
emmanuelchio 0:699e70ed46ee 43 while(1){ //Loop forever in the slide show!
emmanuelchio 0:699e70ed46ee 44 for(i=0;i<4;i++){
emmanuelchio 0:699e70ed46ee 45 lcd.imageJPGSD(i*80,40,SCALE1_4,imagesOnSDCard[i]); //Load image from SD card, all images are 320x240(full screen) so we load them from top left corner X:0,Y:0
emmanuelchio 0:699e70ed46ee 46 }
emmanuelchio 0:699e70ed46ee 47 for(i=0;i<4;i++){
emmanuelchio 0:699e70ed46ee 48 lcd.imageJPGSD(i*80,140,SCALE1_4,imagesOnSDCard[i+4]); //Load image from SD card, all images are 320x240(full screen) so we load them from top left corner X:0,Y:0
emmanuelchio 0:699e70ed46ee 49 }
emmanuelchio 0:699e70ed46ee 50
emmanuelchio 0:699e70ed46ee 51 lcd.string(70,10,319,239,"Touch image to load!",&charsPrinted);
emmanuelchio 0:699e70ed46ee 52 while(lcd.touchScreen(&point)==INVALID); //Wait for a touch on the screen to show next or previous picture
emmanuelchio 0:699e70ed46ee 53
emmanuelchio 0:699e70ed46ee 54 if(point.y<120){ //touch on upper part
emmanuelchio 0:699e70ed46ee 55 lcd.imageJPGSD(0,0,SCALE1_1,imagesOnSDCard[point.x/(LCD_WIDTH/4)]); //Load image from SD card, all images are 320x240(full screen) so we load them from top left corner X:0,Y:0
emmanuelchio 0:699e70ed46ee 56 }else{ //touch on upper part
emmanuelchio 0:699e70ed46ee 57 lcd.imageJPGSD(0,0,SCALE1_1,imagesOnSDCard[(point.x/(LCD_WIDTH/4))+4]); //Load image from SD card, all images are 320x240(full screen) so we load them from top left corner X:0,Y:0
emmanuelchio 0:699e70ed46ee 58 }
emmanuelchio 0:699e70ed46ee 59
emmanuelchio 0:699e70ed46ee 60 lcd.string(70,215,319,239,"Touch image to exit!",&charsPrinted);
emmanuelchio 0:699e70ed46ee 61 while(lcd.touchScreen(&point)==INVALID); //Wait for a touch on the screen to show next or previous picture
emmanuelchio 0:699e70ed46ee 62 lcd.erase();
emmanuelchio 0:699e70ed46ee 63 }
emmanuelchio 0:699e70ed46ee 64 }