Diff: main.cpp

Revision:

0:c4cc4c1460a8

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Sep 14 05:35:32 2011 +0000
@@ -0,0 +1,55 @@
+/**************************************************************************************/
+/*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 to the micro SD card, images and text files!
+ 
+ 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 imagesOnSDCard[8][9]={"Peng320","Koala320","Hydra320","Lig320","Sea320","Tul320","Des320","Flow320"}; //array containing the names of the different called images
+
+int main() { 
+  lcd.reset();                    //physically reset SMARTGPU
+  lcd.start();                    //initialize the SMARTGPU processor
+  
+  int pic=0;
+  
+  lcd.baudChange(500000);                 // Set a fast baud!, always that we use touch functions is recommended to use fast baud rates
+
+  while(1){   //Loop forever in the slide show!
+    lcd.imageSD(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
+    lcd.imageSD(3,219,"prev");            //Load the prev icon        
+    lcd.imageSD(300,219,"next");          //Load the next icon
+       
+    while(!lcd.touchScreen(touch));       //Wait for a touch on the screen to show next or previous picture
+    
+    //check if we go to the next image, or to the previous one
+    if(touch[XCOORD]>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
+      pic++;                              //decrease image selector
+      if(pic>7){                          //if we reach the position of the last image, we restart to image 0
+        pic=0;                 
+      }        
+    }else{
+      pic--;    
+      if(pic<0){                          //if we reach the position of the first image, we move to image 7
+        pic=7;  
+      }    
+    }   
+  }
+}
+