EmbeddedArtists AB / Mbed 2 deprecated app_emwin1

Example that shows how to use the ewgui wrapper classes in combination with Segger's emwin library.

Dependencies:   EALib ewgui mbed

main.cpp@2:789b4879e22f, 2014-04-14 (annotated)

Committer:
embeddedartists
Date:
Mon Apr 14 08:39:47 2014 +0000
Revision:
2:789b4879e22f
Parent:
0:6b81fd4666bb 
Updated ewgui to latest version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
embeddedartists 0:6b81fd4666bb 1
embeddedartists 0:6b81fd4666bb 2 /******************************************************************************
embeddedartists 0:6b81fd4666bb 3 * Includes
embeddedartists 0:6b81fd4666bb 4 *****************************************************************************/
embeddedartists 0:6b81fd4666bb 5
embeddedartists 0:6b81fd4666bb 6 #include "mbed.h"
embeddedartists 0:6b81fd4666bb 7
embeddedartists 0:6b81fd4666bb 8 #include "sdram.h"
embeddedartists 0:6b81fd4666bb 9
embeddedartists 0:6b81fd4666bb 10 #include "EwGuiImpl.h"
embeddedartists 0:6b81fd4666bb 11 #include "EwFrameWindow.h"
embeddedartists 0:6b81fd4666bb 12 #include "MyWindow.h"
embeddedartists 0:6b81fd4666bb 13
embeddedartists 0:6b81fd4666bb 14
embeddedartists 0:6b81fd4666bb 15 /******************************************************************************
embeddedartists 0:6b81fd4666bb 16 * Typedefs and defines
embeddedartists 0:6b81fd4666bb 17 *****************************************************************************/
embeddedartists 0:6b81fd4666bb 18
embeddedartists 0:6b81fd4666bb 19
embeddedartists 0:6b81fd4666bb 20 /******************************************************************************
embeddedartists 0:6b81fd4666bb 21 * Local variables
embeddedartists 0:6b81fd4666bb 22 *****************************************************************************/
embeddedartists 0:6b81fd4666bb 23
embeddedartists 0:6b81fd4666bb 24 static EwGuiImpl* gui = NULL;
embeddedartists 0:6b81fd4666bb 25
embeddedartists 0:6b81fd4666bb 26 /******************************************************************************
embeddedartists 0:6b81fd4666bb 27 * Local functions
embeddedartists 0:6b81fd4666bb 28 *****************************************************************************/
embeddedartists 0:6b81fd4666bb 29
embeddedartists 0:6b81fd4666bb 30 static void pollTouch() {
embeddedartists 0:6b81fd4666bb 31 if (gui == NULL) return;
embeddedartists 0:6b81fd4666bb 32
embeddedartists 0:6b81fd4666bb 33 gui->execTouch();
embeddedartists 0:6b81fd4666bb 34 }
embeddedartists 0:6b81fd4666bb 35
embeddedartists 0:6b81fd4666bb 36 /******************************************************************************
embeddedartists 0:6b81fd4666bb 37 * Main function
embeddedartists 0:6b81fd4666bb 38 *****************************************************************************/
embeddedartists 0:6b81fd4666bb 39
embeddedartists 0:6b81fd4666bb 40 int main (void) {
embeddedartists 0:6b81fd4666bb 41 Ticker ticker;
embeddedartists 0:6b81fd4666bb 42
embeddedartists 0:6b81fd4666bb 43 // Frame buffer is put in SDRAM
embeddedartists 0:6b81fd4666bb 44 if (sdram_init() == 1) {
embeddedartists 0:6b81fd4666bb 45 printf("Failed to initialize SDRAM\n");
embeddedartists 0:6b81fd4666bb 46 return 1;
embeddedartists 0:6b81fd4666bb 47 }
embeddedartists 0:6b81fd4666bb 48
embeddedartists 0:6b81fd4666bb 49 // instantiate and initialize GUI
embeddedartists 0:6b81fd4666bb 50 gui = new EwGuiImpl();
embeddedartists 0:6b81fd4666bb 51 if (gui == NULL) {
embeddedartists 0:6b81fd4666bb 52 printf("Failed to instantiate EwGuiImpl\n");
embeddedartists 0:6b81fd4666bb 53 return 1;
embeddedartists 0:6b81fd4666bb 54 }
embeddedartists 0:6b81fd4666bb 55
embeddedartists 0:6b81fd4666bb 56 // calibrate touch screen
embeddedartists 0:6b81fd4666bb 57 gui->calibrate();
embeddedartists 0:6b81fd4666bb 58
embeddedartists 0:6b81fd4666bb 59 // register a callback that will check for touch events
embeddedartists 0:6b81fd4666bb 60 ticker.attach(&pollTouch, 0.10);
embeddedartists 0:6b81fd4666bb 61
embeddedartists 0:6b81fd4666bb 62 // showing how to enable skinning
embeddedartists 0:6b81fd4666bb 63 BUTTON_SetDefaultSkin (BUTTON_SKIN_FLEX);
embeddedartists 0:6b81fd4666bb 64 CHECKBOX_SetDefaultSkin (CHECKBOX_SKIN_FLEX);
embeddedartists 0:6b81fd4666bb 65 DROPDOWN_SetDefaultSkin (DROPDOWN_SKIN_FLEX);
embeddedartists 0:6b81fd4666bb 66 FRAMEWIN_SetDefaultSkin (FRAMEWIN_SKIN_FLEX);
embeddedartists 0:6b81fd4666bb 67
embeddedartists 0:6b81fd4666bb 68 // make sure the desktop has a color so that it is redrawn
embeddedartists 0:6b81fd4666bb 69 EwWindow::setDesktopColor(EW_BLACK);
embeddedartists 0:6b81fd4666bb 70
embeddedartists 0:6b81fd4666bb 71 // create a frame window
embeddedartists 0:6b81fd4666bb 72 EwFrameWindow frameWin(30, 30, gui->getDisplayWidth()-60,
embeddedartists 0:6b81fd4666bb 73 gui->getDisplayHeight()-60, "Window Title");
embeddedartists 0:6b81fd4666bb 74 frameWin.setTitleHeight(20);
embeddedartists 0:6b81fd4666bb 75
embeddedartists 0:6b81fd4666bb 76 // create and associate a custom window with the frame window
embeddedartists 0:6b81fd4666bb 77 MyWindow myWindow(&frameWin);
embeddedartists 0:6b81fd4666bb 78
embeddedartists 0:6b81fd4666bb 79 // application loop running the UI and checking for touch events
embeddedartists 0:6b81fd4666bb 80 while(1) {
embeddedartists 0:6b81fd4666bb 81
embeddedartists 0:6b81fd4666bb 82 // In this example touch events are checked by interrupt
embeddedartists 0:6b81fd4666bb 83 // (pollTouch function), but we could also have done it
embeddedartists 0:6b81fd4666bb 84 // in this while loop
embeddedartists 0:6b81fd4666bb 85 //gui.execTouch();
embeddedartists 0:6b81fd4666bb 86 gui->exec();
embeddedartists 0:6b81fd4666bb 87
embeddedartists 0:6b81fd4666bb 88 }
embeddedartists 0:6b81fd4666bb 89
embeddedartists 0:6b81fd4666bb 90 }