Vizic Technologies / Mbed 2 deprecated Photoframe_SG2

BMP Images Photo Frame Demo - MBED + SmartGPU2 board

Dependencies:   SMARTGPU2 mbed

main.cpp@1:5fbcbf55bb8f, 2014-04-17 (annotated)

Committer:
emmanuelchio
Date:
Thu Apr 17 23:51:42 2014 +0000
Revision:
1:5fbcbf55bb8f
Parent:
0:cf88c34846f1
Child:
2:0aca9184311d
SmartGPU2 Photoframe_SG2 demo- Please select(uncomment) your smartGPU2 board under SMARTGPU2.h file before compiling!!!

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emmanuelchio 1:5fbcbf55bb8f 1 /**************************************************************************************/
emmanuelchio 0:cf88c34846f1 2 /**************************************************************************************/
emmanuelchio 0:cf88c34846f1 3 /*SMARTGPU2 intelligent embedded graphics processor unit
emmanuelchio 1:5fbcbf55bb8f 4 those examples are for using the SMARTGPU2 with the mbed microcontoller, just connect tx,rx,and reset
emmanuelchio 0:cf88c34846f1 5 Board:
emmanuelchio 1:5fbcbf55bb8f 6 http://www.vizictechnologies.com/
emmanuelchio 0:cf88c34846f1 7
emmanuelchio 0:cf88c34846f1 8 www.vizictechnologies.com
emmanuelchio 1:5fbcbf55bb8f 9 Vizic Technologies copyright 2014 */
emmanuelchio 1:5fbcbf55bb8f 10 /**************************************************************************************/
emmanuelchio 0:cf88c34846f1 11 /**************************************************************************************/
emmanuelchio 0:cf88c34846f1 12
emmanuelchio 0:cf88c34846f1 13 #include "mbed.h"
emmanuelchio 0:cf88c34846f1 14 #include "SMARTGPU2.h"
emmanuelchio 0:cf88c34846f1 15
emmanuelchio 0:cf88c34846f1 16 SMARTGPU2 lcd(TXPIN,RXPIN,RESETPIN); //create our object called "lcd"
emmanuelchio 0:cf88c34846f1 17
emmanuelchio 0:cf88c34846f1 18 char imagesOnSDCard[8][30]={"Penguins","Koala","Hydrangeas","Light House","Jellyfish","Tulips","Desert","Flower"}; //array containing the names of the different called images
emmanuelchio 0:cf88c34846f1 19
emmanuelchio 0:cf88c34846f1 20 /***************************************************/
emmanuelchio 0:cf88c34846f1 21 /***************************************************/
emmanuelchio 0:cf88c34846f1 22 void initializeSmartGPU2(void){ //Initialize SMARTGPU2 Board
emmanuelchio 0:cf88c34846f1 23 lcd.reset(); //physically reset SMARTGPU2
emmanuelchio 0:cf88c34846f1 24 lcd.start(); //initialize the SMARTGPU2 processor
emmanuelchio 0:cf88c34846f1 25 }
emmanuelchio 0:cf88c34846f1 26
emmanuelchio 0:cf88c34846f1 27 /***************************************************/
emmanuelchio 0:cf88c34846f1 28 /***************************************************/
emmanuelchio 0:cf88c34846f1 29 /***************************************************/
emmanuelchio 0:cf88c34846f1 30 /***************************************************/
emmanuelchio 0:cf88c34846f1 31 int main() {
emmanuelchio 0:cf88c34846f1 32 POINT point;
emmanuelchio 0:cf88c34846f1 33 int pic=0;
emmanuelchio 0:cf88c34846f1 34
emmanuelchio 0:cf88c34846f1 35 initializeSmartGPU2(); //Init communication with SmartGPU2 board
emmanuelchio 0:cf88c34846f1 36
emmanuelchio 0:cf88c34846f1 37 lcd.SDFopenDir("BMP Images"); //Open the BMP Images that contains the images
emmanuelchio 0:cf88c34846f1 38
emmanuelchio 0:cf88c34846f1 39 while(1){ //Loop forever in the slide show!
emmanuelchio 0:cf88c34846f1 40 lcd.imageBMPSD(0,0,imagesOnSDCard[pic]); //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:cf88c34846f1 41 lcd.imageBMPSD(3,219,"previous"); //Load the previous icon
emmanuelchio 0:cf88c34846f1 42 lcd.imageBMPSD(300,219,"next"); //Load the next icon
emmanuelchio 0:cf88c34846f1 43
emmanuelchio 0:cf88c34846f1 44 wait_ms(100); //A little delay to avoid fast image changing
emmanuelchio 0:cf88c34846f1 45 while(lcd.touchScreen(&point)==INVALID); //Wait for a touch on the screen to show next or previous picture
emmanuelchio 0:cf88c34846f1 46
emmanuelchio 0:cf88c34846f1 47 //check if we go to the next image, or to the previous one
emmanuelchio 0:cf88c34846f1 48 if(point.x>160){ //if the received touch was on the right middle of the screen we advance the image, else we decrease and go to previous image
emmanuelchio 0:cf88c34846f1 49 pic++; //decrease image selector
emmanuelchio 0:cf88c34846f1 50 if(pic>7){ //if we reach the position of the last image, we restart to image 0
emmanuelchio 0:cf88c34846f1 51 pic=0;
emmanuelchio 0:cf88c34846f1 52 }
emmanuelchio 0:cf88c34846f1 53 }else{
emmanuelchio 0:cf88c34846f1 54 pic--;
emmanuelchio 0:cf88c34846f1 55 if(pic<0){ //if we reach the position of the first image, we move to image 7
emmanuelchio 0:cf88c34846f1 56 pic=7;
emmanuelchio 0:cf88c34846f1 57 }
emmanuelchio 0:cf88c34846f1 58 }
emmanuelchio 0:cf88c34846f1 59 }
emmanuelchio 0:cf88c34846f1 60 }