EmbeddedArtists AB / app_emwin2_pos

Example that shows how to use emWin. This example is based on NXP's POS demo available at lpcware.com

Dependencies:   EALib ewgui mbed

main.cpp@2:cbf00ac63f35, 2014-04-14 (annotated)

Committer:
embeddedartists
Date:
Mon Apr 14 08:40:59 2014 +0000
Revision:
2:cbf00ac63f35
Parent:
0:2052561807c5 
Updated to use latest ewgui

Who changed what in which revision?

UserRevisionLine numberNew contents of line
embeddedartists 0:2052561807c5 1
embeddedartists 0:2052561807c5 2 /******************************************************************************
embeddedartists 0:2052561807c5 3 * Includes
embeddedartists 0:2052561807c5 4 *****************************************************************************/
embeddedartists 0:2052561807c5 5
embeddedartists 0:2052561807c5 6 #include "mbed.h"
embeddedartists 0:2052561807c5 7
embeddedartists 0:2052561807c5 8 #include "sdram.h"
embeddedartists 0:2052561807c5 9
embeddedartists 0:2052561807c5 10 #include "EwGuiImpl.h"
embeddedartists 0:2052561807c5 11
embeddedartists 0:2052561807c5 12
embeddedartists 0:2052561807c5 13
embeddedartists 0:2052561807c5 14 /******************************************************************************
embeddedartists 0:2052561807c5 15 * Typedefs and defines
embeddedartists 0:2052561807c5 16 *****************************************************************************/
embeddedartists 0:2052561807c5 17
embeddedartists 0:2052561807c5 18
embeddedartists 0:2052561807c5 19 /******************************************************************************
embeddedartists 0:2052561807c5 20 * Local variables
embeddedartists 0:2052561807c5 21 *****************************************************************************/
embeddedartists 0:2052561807c5 22
embeddedartists 0:2052561807c5 23
embeddedartists 0:2052561807c5 24 /******************************************************************************
embeddedartists 0:2052561807c5 25 * Local functions
embeddedartists 0:2052561807c5 26 *****************************************************************************/
embeddedartists 0:2052561807c5 27
embeddedartists 0:2052561807c5 28 static EwGuiImpl* gui = NULL;
embeddedartists 0:2052561807c5 29
embeddedartists 0:2052561807c5 30 static void pollTouch() {
embeddedartists 0:2052561807c5 31 if (gui == NULL) return;
embeddedartists 0:2052561807c5 32
embeddedartists 0:2052561807c5 33 gui->execTouch();
embeddedartists 0:2052561807c5 34 }
embeddedartists 0:2052561807c5 35
embeddedartists 0:2052561807c5 36 /******************************************************************************
embeddedartists 0:2052561807c5 37 * Main function
embeddedartists 0:2052561807c5 38 *****************************************************************************/
embeddedartists 0:2052561807c5 39
embeddedartists 0:2052561807c5 40 int main (void) {
embeddedartists 0:2052561807c5 41
embeddedartists 0:2052561807c5 42 Ticker ticker;
embeddedartists 0:2052561807c5 43
embeddedartists 0:2052561807c5 44 // Frame buffer is put in SDRAM
embeddedartists 0:2052561807c5 45 if (sdram_init() == 1) {
embeddedartists 0:2052561807c5 46 printf("Failed to initialize SDRAM\n");
embeddedartists 0:2052561807c5 47 return 1;
embeddedartists 0:2052561807c5 48 }
embeddedartists 0:2052561807c5 49
embeddedartists 0:2052561807c5 50
embeddedartists 0:2052561807c5 51 // instantiate and initialize GUI
embeddedartists 0:2052561807c5 52 gui = new EwGuiImpl();
embeddedartists 0:2052561807c5 53
embeddedartists 0:2052561807c5 54 // calibrate touch screen
embeddedartists 0:2052561807c5 55 gui->calibrate();
embeddedartists 0:2052561807c5 56
embeddedartists 0:2052561807c5 57 ticker.attach(&pollTouch, 0.05);
embeddedartists 0:2052561807c5 58
embeddedartists 0:2052561807c5 59
embeddedartists 0:2052561807c5 60 MainTask();
embeddedartists 0:2052561807c5 61
embeddedartists 0:2052561807c5 62 // application loop running the UI and checking for touch events
embeddedartists 0:2052561807c5 63 while(1) {
embeddedartists 0:2052561807c5 64 gui->exec();
embeddedartists 0:2052561807c5 65 //gui.execTouch();
embeddedartists 0:2052561807c5 66 }
embeddedartists 0:2052561807c5 67
embeddedartists 0:2052561807c5 68
embeddedartists 0:2052561807c5 69 }