The out-of-the-box demo application flashed on all display modules before they are shipped.

Dependencies:   DMBasicGUI DMSupport

This is the software that is flashed on the LPC4088 Display Modules before they are shipped from Embedded Artists.

Information

This project works on both the 4.3" and 5" display modules but requires different file systems to handle the different display resolutions.

For the 4.3" displays first drag-n-drop the media/fs_480_raw.fs5 (if you are using the new DAPLINK firmware use fs_480_raw.hex) file to the MBED drive and then drag-n-drop the demo itself. This way both the file system and software are up to date.

For the 5" displays first drag-n-drop the media/fs_800_raw.fsF (if you are using the new DAPLINK firmware use fs_800_raw.hex) file to the MBED drive and then drag-n-drop the demo itself. This way both the file system and software are up to date.

There is a prebuilt version of the demo binary here.

This is what it looks like on a 4.3" display:

/media/uploads/embeddedartists/demo480_cap_000.png /media/uploads/embeddedartists/demo480_cap_001.png /media/uploads/embeddedartists/demo480_cap_002.png /media/uploads/embeddedartists/demo480_cap_004.png /media/uploads/embeddedartists/demo480_cap_006.png /media/uploads/embeddedartists/demo480_cap_007.png /media/uploads/embeddedartists/demo480_cap_008.png
The first slide from the Slideshow:
/media/uploads/embeddedartists/demo480_cap_003.png
A couple of images from the Image Viewer
/media/uploads/embeddedartists/demo480_cap_009.png /media/uploads/embeddedartists/demo480_cap_010.png

Revision:
0:b94e330c98ac
Child:
5:6ca8470ba8f8
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/AppStatus.cpp	Fri Mar 20 13:36:44 2015 +0000
@@ -0,0 +1,331 @@
+/*
+ *  Copyright 2014 Embedded Artists AB
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "AppStatus.h"
+#include "lpc_swim_image.h"
+#include "lpc_swim_font.h"
+#include "BiosLoader.h"
+
+/******************************************************************************
+ * Defines and typedefs
+ *****************************************************************************/
+ 
+#define HEADER_X_OFF            (20-5)
+#define HEADER_Y_SPACING        (20-5)
+#define ITEM_CAPTION_X_OFF      (40-15)
+#define ITEM_CAPTION_Y_SPACING  (swim_get_font_height(_win) + 5)
+#define ITEM_VALUE_X_OFF        (140-25)
+#define COL3_OFF                (230+70)
+#define COL4                    (COL3_OFF + ITEM_VALUE_X_OFF - 5)
+
+#define BIG_HEADER_X_OFF            (25)
+#define BIG_HEADER_Y_SPACING        (25)
+#define BIG_ITEM_CAPTION_X_OFF      (BIG_HEADER_X_OFF + 10)
+#define BIG_ITEM_CAPTION_Y_SPACING  (swim_get_font_height(_win) + 10)
+#define BIG_ITEM_VALUE_X_OFF        (160)
+#define BIG_COL3_OFF                (520)
+#define BIG_COL4                    (BIG_COL3_OFF + BIG_ITEM_VALUE_X_OFF - 5)
+
+#define BTN_OFF    20
+ 
+#define DEMO_VERSION     "v1.0"
+#define DEMO_BUILD_INFO  __DATE__ " " __TIME__
+
+#define DESCR(__res, __disp) \
+  (((__res) == ((__disp)->currentResolution())) ? ("Active") : (((__disp)->isSupported(__res)) ? ("Supported") : ("N/A")))
+
+
+/******************************************************************************
+ * Global variables
+ *****************************************************************************/
+
+extern EthernetInterface eth;
+extern bool ethInitialized;
+extern bool ethUsingDHCP;
+
+/******************************************************************************
+ * Private functions
+ *****************************************************************************/
+
+static void buttonClicked(uint32_t x)
+{
+  bool* done = (bool*)x;
+  *done = true;
+}
+
+void AppStatus::draw()
+{
+    swim_window_open(_win, 
+                     _disp->width(), _disp->height(),         // full size
+                     (COLOR_T*)_fb,
+                     0,0,_disp->width()-1, _disp->height()-1, // window position and size
+                     1,                                       // border
+                     BLACK, WHITE, BLACK);                    // colors: pen, backgr, forgr
+    
+
+    swim_put_image_xy(_win, _bgImg.pixels, _bgImg.width, _bgImg.height, 
+                      (_disp->width()-_bgImg.width)/2, (_disp->height()-_bgImg.height)/2);
+    
+    if (_disp->width() == 480) {
+      draw480x272();
+    } else {
+      draw800x480();
+    }
+
+    _btn = new ImageButton(_win->fb, _win->xpmax - BTN_OFF - _resOk->width(), _win->ypmax - BTN_OFF - _resOk->height(), _resOk->width(), _resOk->height());
+    _btn->loadImages(_resOk);
+    _btn->draw();
+}
+    
+void AppStatus::draw480x272()
+{
+    char buff[120];
+    
+    // Column 1
+    swim_put_text_xy(_win, "Demo:", HEADER_X_OFF, HEADER_Y_SPACING);
+    swim_put_text_xy(_win, "Version:", ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 1);
+    swim_put_text_xy(_win, "Build:", ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 2);
+    
+    swim_put_text_xy(_win, "Network:", HEADER_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 4);
+    swim_put_text_xy(_win, "DHCP/Static:", ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 5);
+    swim_put_text_xy(_win, "IP Address:", ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 6);
+    swim_put_text_xy(_win, "NetMask:", ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 7);
+    swim_put_text_xy(_win, "Gateway:", ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 8);
+    swim_put_text_xy(_win, "MAC Address:", ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 9);
+
+    char mac[6];
+    mbed_mac_address(mac);
+    snprintf(buff, 19, "%02x:%02x:%02x:%02x:%02x:%02x", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+    swim_put_text_xy(_win, buff, ITEM_CAPTION_X_OFF+10, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 10);
+
+    // Column 2
+    swim_put_text_xy(_win, DEMO_VERSION, ITEM_VALUE_X_OFF-20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 1);
+    swim_put_text_xy(_win, DEMO_BUILD_INFO, ITEM_VALUE_X_OFF-20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 2);
+
+    swim_put_text_xy(_win, ethUsingDHCP?"DHCP":"Static IP", ITEM_VALUE_X_OFF-20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 5);
+    if (ethInitialized) {
+        swim_put_text_xy(_win, eth.getIPAddress(), ITEM_VALUE_X_OFF-20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 6);
+        swim_put_text_xy(_win, eth.getNetworkMask(), ITEM_VALUE_X_OFF-20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 7);
+        swim_put_text_xy(_win, eth.getGateway(), ITEM_VALUE_X_OFF-20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 8);
+        //swim_put_text_xy(_win, eth.getMACAddress(), ITEM_VALUE_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 4);
+    } else {
+        swim_put_text_xy(_win, "Not Initialized", ITEM_VALUE_X_OFF-20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 6);
+        swim_put_text_xy(_win, "Not Initialized", ITEM_VALUE_X_OFF-20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 7);
+        swim_put_text_xy(_win, "Not Initialized", ITEM_VALUE_X_OFF-20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 8);    
+    }
+
+    // Column 3
+    swim_put_text_xy(_win, "Display:", COL3_OFF+HEADER_X_OFF, HEADER_Y_SPACING);
+    swim_put_text_xy(_win, "Size:", COL3_OFF+ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 1);
+    swim_put_text_xy(_win, "Landscape:", COL3_OFF+ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 2);
+    swim_put_text_xy(_win, "Resolutions:", COL3_OFF+ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 3);
+    swim_put_text_xy(_win, "16bit rgb565:", COL3_OFF+ITEM_CAPTION_X_OFF+10, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 4);
+    swim_put_text_xy(_win, "18bit rgb666:", COL3_OFF+ITEM_CAPTION_X_OFF+10, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 5);
+    swim_put_text_xy(_win, "24bit rgb888:", COL3_OFF+ITEM_CAPTION_X_OFF+10, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 6);
+
+    swim_put_text_xy(_win, "BIOS:", COL3_OFF+HEADER_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 8);
+    {
+        uint8_t type, maj, min, rev;
+        BiosLoader::instance().getBiosStats(type, maj, min, rev);
+        snprintf(buff, 25, "v%u.%u.%u  (board type %u)", maj, min, rev, type);
+        swim_put_text_xy(_win, buff, COL3_OFF+ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 9);
+    }
+
+    // Column 4
+    sprintf(buff, "%d x %d pixels", _disp->width(), _disp->height());
+    swim_put_text_xy(_win, buff, COL4 -20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 1);
+    
+    sprintf(buff, "%s", _disp->landscape()?"YES":"NO");
+    swim_put_text_xy(_win, buff, COL4 -20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 2);
+
+    sprintf(buff, "%s", DESCR(Display::Resolution_16bit_rgb565, _disp));
+    swim_put_text_xy(_win, buff, COL4, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 4);
+    
+    sprintf(buff, "%s", DESCR(Display::Resolution_18bit_rgb666, _disp));
+    swim_put_text_xy(_win, buff, COL4, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 5);
+    
+    sprintf(buff, "%s", DESCR(Display::Resolution_24bit_rgb888, _disp));
+    swim_put_text_xy(_win, buff, COL4, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 6);
+}
+
+void AppStatus::draw800x480()
+{
+    char buff[120];
+    
+    // Column 1
+    swim_put_text_xy(_win, "Demo:", BIG_HEADER_X_OFF, BIG_HEADER_Y_SPACING);
+    swim_put_text_xy(_win, "Version:", BIG_ITEM_CAPTION_X_OFF, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 1);
+    swim_put_text_xy(_win, "Build:", BIG_ITEM_CAPTION_X_OFF, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 2);
+    
+    swim_put_text_xy(_win, "Network:", BIG_HEADER_X_OFF, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 4);
+    swim_put_text_xy(_win, "DHCP/Static:", BIG_ITEM_CAPTION_X_OFF, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 5);
+    swim_put_text_xy(_win, "IP Address:", BIG_ITEM_CAPTION_X_OFF, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 6);
+    swim_put_text_xy(_win, "NetMask:", BIG_ITEM_CAPTION_X_OFF, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 7);
+    swim_put_text_xy(_win, "Gateway:", BIG_ITEM_CAPTION_X_OFF, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 8);
+    swim_put_text_xy(_win, "MAC Address:", BIG_ITEM_CAPTION_X_OFF, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 9);
+
+    // Column 2
+    swim_put_text_xy(_win, DEMO_VERSION, BIG_ITEM_VALUE_X_OFF-20, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 1);
+    swim_put_text_xy(_win, DEMO_BUILD_INFO, BIG_ITEM_VALUE_X_OFF-20, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 2);
+
+    swim_put_text_xy(_win, ethUsingDHCP?"DHCP":"Static IP", BIG_ITEM_VALUE_X_OFF-20, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 5);
+    if (ethInitialized) {
+        swim_put_text_xy(_win, eth.getIPAddress(), BIG_ITEM_VALUE_X_OFF-20, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 6);
+        swim_put_text_xy(_win, eth.getNetworkMask(), BIG_ITEM_VALUE_X_OFF-20, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 7);
+        swim_put_text_xy(_win, eth.getGateway(), BIG_ITEM_VALUE_X_OFF-20, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 8);
+    } else {
+        swim_put_text_xy(_win, "Not Initialized", BIG_ITEM_VALUE_X_OFF-20, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 6);
+        swim_put_text_xy(_win, "Not Initialized", BIG_ITEM_VALUE_X_OFF-20, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 7);
+        swim_put_text_xy(_win, "Not Initialized", BIG_ITEM_VALUE_X_OFF-20, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 8);    
+    }
+    char mac[6];
+    mbed_mac_address(mac);
+    snprintf(buff, 19, "%02x:%02x:%02x:%02x:%02x:%02x", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+    swim_put_text_xy(_win, buff, BIG_ITEM_VALUE_X_OFF-20, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 9);
+
+    // Column 3
+    swim_put_text_xy(_win, "Display:", BIG_COL3_OFF+BIG_HEADER_X_OFF, BIG_HEADER_Y_SPACING);
+    swim_put_text_xy(_win, "Size:", BIG_COL3_OFF+BIG_ITEM_CAPTION_X_OFF, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 1);
+    swim_put_text_xy(_win, "Landscape:", BIG_COL3_OFF+BIG_ITEM_CAPTION_X_OFF, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 2);
+    swim_put_text_xy(_win, "Resolutions:", BIG_COL3_OFF+BIG_ITEM_CAPTION_X_OFF, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 3);
+    swim_put_text_xy(_win, "16bit rgb565:", BIG_COL3_OFF+BIG_ITEM_CAPTION_X_OFF+10, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 4);
+    swim_put_text_xy(_win, "18bit rgb666:", BIG_COL3_OFF+BIG_ITEM_CAPTION_X_OFF+10, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 5);
+    swim_put_text_xy(_win, "24bit rgb888:", BIG_COL3_OFF+BIG_ITEM_CAPTION_X_OFF+10, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 6);
+
+    swim_put_text_xy(_win, "BIOS:", BIG_COL3_OFF+BIG_HEADER_X_OFF, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 8);
+    {
+        uint8_t type, maj, min, rev;
+        BiosLoader::instance().getBiosStats(type, maj, min, rev);
+        snprintf(buff, 25, "v%u.%u.%u  (board type %u)", maj, min, rev, type);
+        swim_put_text_xy(_win, buff, BIG_COL3_OFF+BIG_ITEM_CAPTION_X_OFF, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 9);
+    }
+
+    // Column 4
+    sprintf(buff, "%d x %d pixels", _disp->width(), _disp->height());
+    swim_put_text_xy(_win, buff, BIG_COL4 -20, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 1);
+    
+    sprintf(buff, "%s", _disp->landscape()?"YES":"NO");
+    swim_put_text_xy(_win, buff, BIG_COL4 -20, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 2);
+
+    sprintf(buff, "%s", DESCR(Display::Resolution_16bit_rgb565, _disp));
+    swim_put_text_xy(_win, buff, BIG_COL4, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 4);
+    
+    sprintf(buff, "%s", DESCR(Display::Resolution_18bit_rgb666, _disp));
+    swim_put_text_xy(_win, buff, BIG_COL4, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 5);
+    
+    sprintf(buff, "%s", DESCR(Display::Resolution_24bit_rgb888, _disp));
+    swim_put_text_xy(_win, buff, BIG_COL4, BIG_HEADER_Y_SPACING + BIG_ITEM_CAPTION_Y_SPACING * 6);
+}
+
+/******************************************************************************
+ * Public functions
+ *****************************************************************************/
+
+AppStatus::AppStatus() : _disp(NULL), _win(NULL), _fb(NULL), _btn(NULL)
+{
+  _bgImg.pointerToFree = NULL;
+  _bgImg.pixels = NULL;
+}
+
+AppStatus::~AppStatus()
+{
+    teardown();
+}
+
+bool AppStatus::setup()
+{
+    RtosLog* log = DMBoard::instance().logger();
+
+    _disp = DMBoard::instance().display();
+    _win = (SWIM_WINDOW_T*)malloc(sizeof(SWIM_WINDOW_T));
+    _fb = _disp->allocateFramebuffer();
+
+    if (_win == NULL || _fb == NULL) {
+        log->printf("Failed to allocate memory for framebuffer\r\n");
+        return false;
+    }
+    
+    if (Image::decode(_resAbout, Image::RES_16BIT, &_bgImg) != 0) {
+        log->printf("Failed to load background image\n");
+        return false;
+    }
+    
+    return true;
+}
+
+void AppStatus::runToCompletion()
+{
+    bool done = false;
+    draw();
+    _btn->setAction(buttonClicked, (uint32_t)&done);
+    void* oldFB = _disp->swapFramebuffer(_fb);
+    
+    // Wait for touches, but the AppLauncher is already listening
+    // for new touch event and sends a signal to its thread which
+    // is the same as runs this function so it is enough to wait
+    // for that signal.
+    TouchPanel* touch = DMBoard::instance().touchPanel();
+    touch_coordinate_t coord;
+    while(!done) {
+      Thread::signal_wait(0x1);
+      if (touch->read(coord) == TouchPanel::TouchError_Ok) {
+        if (_btn->handle(coord.x, coord.y, coord.z > 0)) {
+            _btn->draw();
+        }
+      }
+    }
+    
+    // User has clicked the button, restore the original FB
+    _disp->swapFramebuffer(oldFB);
+    swim_window_close(_win);
+}
+
+bool AppStatus::teardown()
+{
+    if (_win != NULL) {
+        free(_win);
+        _win = NULL;
+    }
+    if (_fb != NULL) {
+        free(_fb);
+        _fb = NULL;
+    }
+    if (_btn != NULL) {
+        delete _btn;
+        _btn = NULL;
+    }
+    if (_bgImg.pointerToFree != NULL) {
+        free(_bgImg.pointerToFree);
+        _bgImg.pointerToFree = NULL;
+    }    
+    return true;
+}
+
+void AppStatus::addResource(Resources id, Resource* res)
+{
+    if (id == Resource_Ok_button) {
+        _resOk = res;
+    } else {
+        _resAbout = res;
+    }
+}
+
+
+
+