AppStatus.cpp

00001 /*
00002  *  Copyright 2014 Embedded Artists AB
00003  *
00004  *  Licensed under the Apache License, Version 2.0 (the "License");
00005  *  you may not use this file except in compliance with the License.
00006  *  You may obtain a copy of the License at
00007  *
00008  *    http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  *  Unless required by applicable law or agreed to in writing, software
00011  *  distributed under the License is distributed on an "AS IS" BASIS,
00012  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  *  See the License for the specific language governing permissions and
00014  *  limitations under the License.
00015  */
00016 
00017 
00018 #include "mbed.h"
00019 #include "EthernetInterface.h"
00020 #include "AppStatus.h"
00021 #include "lpc_swim_image.h"
00022 #include "lpc_swim_font.h"
00023 #include "image_data.h"
00024 #include "BiosLoader.h"
00025 
00026 /******************************************************************************
00027  * Defines and typedefs
00028  *****************************************************************************/
00029  
00030 #define HEADER_X_OFF            (20-5)
00031 #define HEADER_Y_SPACING        (20-5)
00032 #define ITEM_CAPTION_X_OFF      (40-15)
00033 #define ITEM_CAPTION_Y_SPACING  (swim_get_font_height(_win) + 5)
00034 #define ITEM_VALUE_X_OFF        (140-25)
00035 #define COL3_OFF                (230+70)
00036 #define COL4                    (COL3_OFF + ITEM_VALUE_X_OFF - 5)
00037 
00038 #define BTN_WIDTH  40
00039 #define BTN_HEIGHT 40
00040 #define BTN_OFF    20
00041  
00042 #define DEMO_VERSION     "v0.9"
00043 #define DEMO_BUILD_INFO  __DATE__ " " __TIME__
00044 
00045 #define DESCR(__res, __disp) \
00046   (((__res) == ((__disp)->currentResolution())) ? ("Active") : (((__disp)->isSupported(__res)) ? ("Supported") : ("N/A")))
00047 
00048 
00049 /******************************************************************************
00050  * Global variables
00051  *****************************************************************************/
00052 
00053 extern EthernetInterface eth;
00054 extern bool ethInitialized;
00055 extern bool ethUsingDHCP;
00056 
00057 /******************************************************************************
00058  * Private functions
00059  *****************************************************************************/
00060 
00061 static void buttonClicked(uint32_t x)
00062 {
00063   bool* done = (bool*)x;
00064   *done = true;
00065 }
00066 
00067 void AppStatus::draw()
00068 {
00069     // Prepare fullscreen
00070     swim_window_open(_win, 
00071                    _disp->width(), _disp->height(),         // full size
00072                    (COLOR_T*)_fb,
00073                    0,0,_disp->width()-1, _disp->height()-1, // window position and size
00074                    1,                                       // border
00075                    BLACK, WHITE, BLACK);                     // colors: pen, backgr, forgr
00076     //swim_set_title(_win, "Application Status", BLACK);
00077     
00078     swim_put_image_xy(_win, _bgImg.pixels, _bgImg.width, _bgImg.height, (_disp->width()-_bgImg.width)/2, 5+(_disp->height()-_bgImg.height)/2);
00079     
00080 
00081     char buff[120];
00082     
00083     // Column 1
00084     swim_put_text_xy(_win, "Demo:", HEADER_X_OFF, HEADER_Y_SPACING);
00085     swim_put_text_xy(_win, "Version:", ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 1);
00086     swim_put_text_xy(_win, "Build:", ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 2);
00087 
00088     swim_put_text_xy(_win, "Network:", HEADER_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 4);
00089     swim_put_text_xy(_win, "DHCP/Static:", ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 5);
00090     swim_put_text_xy(_win, "IP Address:", ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 6);
00091     swim_put_text_xy(_win, "NetMask:", ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 7);
00092     swim_put_text_xy(_win, "Gateway:", ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 8);
00093     swim_put_text_xy(_win, "MAC Address:", ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 9);
00094 
00095     char mac[6];
00096     mbed_mac_address(mac);
00097     snprintf(buff, 19, "%02x:%02x:%02x:%02x:%02x:%02x", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
00098     swim_put_text_xy(_win, buff, ITEM_CAPTION_X_OFF+10, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 10);
00099 
00100     // Column 2
00101     swim_put_text_xy(_win, DEMO_VERSION, ITEM_VALUE_X_OFF-20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 1);
00102     swim_put_text_xy(_win, DEMO_BUILD_INFO, ITEM_VALUE_X_OFF-20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 2);
00103 
00104     swim_put_text_xy(_win, ethUsingDHCP?"DHCP":"Static IP", ITEM_VALUE_X_OFF-20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 5);
00105     if (ethInitialized) {
00106         swim_put_text_xy(_win, eth.get_ip_address(), ITEM_VALUE_X_OFF-20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 6);
00107         swim_put_text_xy(_win, eth.get_netmask(), ITEM_VALUE_X_OFF-20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 7);
00108         swim_put_text_xy(_win, eth.get_gateway(), ITEM_VALUE_X_OFF-20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 8);
00109         //swim_put_text_xy(_win, eth.getMACAddress(), ITEM_VALUE_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 4);
00110     } else {
00111         swim_put_text_xy(_win, "Not Initialized", ITEM_VALUE_X_OFF-20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 6);
00112         swim_put_text_xy(_win, "Not Initialized", ITEM_VALUE_X_OFF-20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 7);
00113         swim_put_text_xy(_win, "Not Initialized", ITEM_VALUE_X_OFF-20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 8);    
00114     }
00115 
00116     // Column 3
00117     swim_put_text_xy(_win, "Display:", COL3_OFF+HEADER_X_OFF, HEADER_Y_SPACING);
00118     swim_put_text_xy(_win, "Size:", COL3_OFF+ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 1);
00119     swim_put_text_xy(_win, "Landscape:", COL3_OFF+ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 2);
00120     swim_put_text_xy(_win, "Resolutions:", COL3_OFF+ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 3);
00121     swim_put_text_xy(_win, "16bit rgb565:", COL3_OFF+ITEM_CAPTION_X_OFF+10, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 4);
00122     swim_put_text_xy(_win, "18bit rgb666:", COL3_OFF+ITEM_CAPTION_X_OFF+10, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 5);
00123     swim_put_text_xy(_win, "24bit rgb888:", COL3_OFF+ITEM_CAPTION_X_OFF+10, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 6);
00124 
00125     swim_put_text_xy(_win, "BIOS:", COL3_OFF+HEADER_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 8);
00126     //swim_put_text_xy(_win, "Info:", COL3_OFF+ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 8);
00127     //swim_put_text_xy(_win, "Board Type:", COL3_OFF+ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 9);
00128     {
00129         uint8_t type, maj, min, rev;
00130         BiosLoader::instance().getBiosStats(type, maj, min, rev);
00131         //snprintf(buff, 19, "v%u.%u.%u", maj, min, rev);
00132         //swim_put_text_xy(_win, buff, COL4 -20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 8);
00133         //snprintf(buff, 19, "%u", type);
00134         //swim_put_text_xy(_win, buff, COL4 -20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 9);
00135         snprintf(buff, 25, "v%u.%u.%u  (board type %u)", maj, min, rev, type);
00136         swim_put_text_xy(_win, buff, COL3_OFF+ITEM_CAPTION_X_OFF, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 9);
00137     }
00138 
00139     // Column 4
00140     sprintf(buff, "%d x %d pixels", _disp->width(), _disp->height());
00141     swim_put_text_xy(_win, buff, COL4 -20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 1);
00142     
00143     sprintf(buff, "%s", _disp->landscape()?"YES":"NO");
00144     swim_put_text_xy(_win, buff, COL4 -20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 2);
00145 
00146     //sprintf(buff, "%s %s", _disp->isSupported(Display::Resolution_16bit_rgb565)?"Supported":"N/A", _disp->currentResolution()==Display::Resolution_16bit_rgb565?"  (Active)":"");
00147     sprintf(buff, "%s", DESCR(Display::Resolution_16bit_rgb565, _disp));
00148     swim_put_text_xy(_win, buff, COL4, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 4);
00149     
00150     //sprintf(buff, "%s %s", _disp->isSupported(Display::Resolution_18bit_rgb666)?"Supported":"N/A", _disp->currentResolution()==Display::Resolution_18bit_rgb666?"  (Active)":"");
00151     sprintf(buff, "%s", DESCR(Display::Resolution_18bit_rgb666, _disp));
00152     swim_put_text_xy(_win, buff, COL4, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 5);
00153     
00154     //sprintf(buff, "%s %s", _disp->isSupported(Display::Resolution_24bit_rgb888)?"Supported":"N/A", _disp->currentResolution()==Display::Resolution_24bit_rgb888?"  (Active)":"");
00155     sprintf(buff, "%s", DESCR(Display::Resolution_24bit_rgb888, _disp));
00156     swim_put_text_xy(_win, buff, COL4, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 6);
00157 
00158     _btn = new ImageButton(_win->fb, _win->xpmax - BTN_OFF - BTN_WIDTH, _win->ypmax - BTN_OFF - BTN_HEIGHT, BTN_WIDTH, BTN_HEIGHT);
00159     _btn->loadImages(img_ok, img_size_ok);
00160     _btn->draw();
00161 }
00162 
00163 /******************************************************************************
00164  * Public functions
00165  *****************************************************************************/
00166 
00167 AppStatus::AppStatus() : _disp(NULL), _win(NULL), _fb(NULL), _btn(NULL)
00168 {
00169   _bgImg.pointerToFree = NULL;
00170   _bgImg.pixels = NULL;
00171 }
00172 
00173 AppStatus::~AppStatus()
00174 {
00175     teardown();
00176 }
00177 
00178 bool AppStatus::setup()
00179 {
00180     RtosLog* log = DMBoard::instance().logger();
00181 
00182     _disp = DMBoard::instance().display();
00183     _win = (SWIM_WINDOW_T*)malloc(sizeof(SWIM_WINDOW_T));
00184     _fb = _disp->allocateFramebuffer();
00185 
00186     if (_win == NULL || _fb == NULL) {
00187         log->printf("Failed to allocate memory for framebuffer\r\n");
00188         return false;
00189     }
00190     
00191     if (Image::decode(img_about, img_size_about, Image::RES_16BIT, &_bgImg) != 0) {
00192         log->printf("Failed to load background image\n");
00193         return false;
00194     }
00195     
00196     return true;
00197 }
00198 
00199 void AppStatus::runToCompletion()
00200 {
00201     // Alternative 1: use the calling thread's context to run in
00202     bool done = false;
00203     draw();
00204     _btn->setAction(buttonClicked, (uint32_t)&done);
00205     void* oldFB = _disp->swapFramebuffer(_fb);
00206     
00207     // Wait for touches, but the AppLauncher is already listening
00208     // for new touch event and sends a signal to its thread which
00209     // is the same as runs this function so it is enough to wait
00210     // for that signal.
00211     TouchPanel* touch = DMBoard::instance().touchPanel();
00212     touch_coordinate_t coord;
00213     while(!done) {
00214       Thread::signal_wait(0x1);
00215       if (touch->read(coord) == TouchPanel::TouchError_Ok) {
00216         if (_btn->handle(coord.x, coord.y, coord.z > 0)) {
00217             _btn->draw();
00218         }
00219       }
00220     }
00221     
00222     // User has clicked the button, restore the original FB
00223     _disp->swapFramebuffer(oldFB);
00224     swim_window_close(_win);
00225 }
00226 
00227 bool AppStatus::teardown()
00228 {
00229     if (_win != NULL) {
00230         free(_win);
00231         _win = NULL;
00232     }
00233     if (_fb != NULL) {
00234         free(_fb);
00235         _fb = NULL;
00236     }
00237     if (_btn != NULL) {
00238         delete _btn;
00239         _btn = NULL;
00240     }
00241     if (_bgImg.pointerToFree != NULL) {
00242         free(_bgImg.pointerToFree);
00243         _bgImg.pointerToFree = NULL;
00244     }    
00245     return true;
00246 }
00247 
00248 
00249