Demo for Embedded World 2015.

Dependencies:   DMBasicGUI DMSupport

Demo running on several LPC4088 Display Modules on the Embedded World 2015 exhibition.

Information

To run the demo first drag-n-drop the to_sync.fs3 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.

This is what the launcher will look like:

/media/uploads/embeddedartists/ew2015_cap_000.png /media/uploads/embeddedartists/ew2015_cap_002.png /media/uploads/embeddedartists/ew2015_cap_003.png /media/uploads/embeddedartists/ew2015_cap_004.png /media/uploads/embeddedartists/ew2015_cap_005.png /media/uploads/embeddedartists/ew2015_cap_006.png

Revision:
0:6bd24cbb88a1
Child:
1:1a01ef434a72
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/AppStatus.cpp	Thu Feb 19 13:54:53 2015 +0000
@@ -0,0 +1,249 @@
+/*
+ *  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 "image_data.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 BTN_WIDTH  40
+#define BTN_HEIGHT 40
+#define BTN_OFF    20
+ 
+#define DEMO_VERSION     "v0.9"
+#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()
+{
+    // Prepare fullscreen
+    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_set_title(_win, "Application Status", BLACK);
+    
+    swim_put_image_xy(_win, _bgImg.pixels, _bgImg.width, _bgImg.height, (_disp->width()-_bgImg.width)/2, 5+(_disp->height()-_bgImg.height)/2);
+    
+
+    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);
+    //swim_put_text_xy(_win, "Info:", COL3_OFF+ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 8);
+    //swim_put_text_xy(_win, "Board Type:", COL3_OFF+ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 9);
+    {
+        uint8_t type, maj, min, rev;
+        BiosLoader::instance().getBiosStats(type, maj, min, rev);
+        //snprintf(buff, 19, "v%u.%u.%u", maj, min, rev);
+        //swim_put_text_xy(_win, buff, COL4 -20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 8);
+        //snprintf(buff, 19, "%u", type);
+        //swim_put_text_xy(_win, buff, COL4 -20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 9);
+        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 %s", _disp->isSupported(Display::Resolution_16bit_rgb565)?"Supported":"N/A", _disp->currentResolution()==Display::Resolution_16bit_rgb565?"  (Active)":"");
+    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 %s", _disp->isSupported(Display::Resolution_18bit_rgb666)?"Supported":"N/A", _disp->currentResolution()==Display::Resolution_18bit_rgb666?"  (Active)":"");
+    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 %s", _disp->isSupported(Display::Resolution_24bit_rgb888)?"Supported":"N/A", _disp->currentResolution()==Display::Resolution_24bit_rgb888?"  (Active)":"");
+    sprintf(buff, "%s", DESCR(Display::Resolution_24bit_rgb888, _disp));
+    swim_put_text_xy(_win, buff, COL4, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 6);
+
+    _btn = new ImageButton(_win->fb, _win->xpmax - BTN_OFF - BTN_WIDTH, _win->ypmax - BTN_OFF - BTN_HEIGHT, BTN_WIDTH, BTN_HEIGHT);
+    _btn->loadImages(img_ok, img_size_ok);
+    _btn->draw();
+}
+
+/******************************************************************************
+ * 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(img_about, img_size_about, Image::RES_16BIT, &_bgImg) != 0) {
+        log->printf("Failed to load background image\n");
+        return false;
+    }
+    
+    return true;
+}
+
+void AppStatus::runToCompletion()
+{
+    // Alternative 1: use the calling thread's context to run in
+    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;
+}
+
+
+