main.cpp

00001 /******************************************************************************
00002  * Includes
00003  *****************************************************************************/
00004  
00005 #include "mbed.h"
00006 #include "mbed_interface.h"
00007 #include "rtos.h"
00008 #include "EthernetInterface.h"
00009 #include "HTTPServer.h"
00010 #include "USBHostMSD.h"
00011 #include "USBHostMouse.h"
00012 #include "USBHostKeyboard.h"
00013 
00014 #include "DMBoard.h"
00015 
00016 #include "AppLauncherSpecial.h"
00017 #include "meas.h"
00018 
00019 #include "AppNetworkSettings.h"
00020 #include "AppStatus.h"
00021 #include "AppTouchCalibration.h"
00022 #include "AppColorPicker.h"
00023 #include "AppImageViewer.h"
00024 #include "AppSlideShow.h"
00025 #include "AppRTCSettings.h"
00026 #include "AppUSBStatus.h"
00027 #include "AppDraw.h"
00028 #include "image_data.h"
00029 #include "Resource.h"
00030 
00031 #include "lpc_swim.h"
00032 #include "lpc_helvr10.h"
00033 #include "lpc_winfreesystem14x16.h"
00034 
00035 /******************************************************************************
00036  * Typedefs and defines
00037  *****************************************************************************/
00038 
00039 typedef enum {
00040     Res_ok,
00041     Res_cancel,
00042     Res_arrow_up,
00043     Res_arrow_down,
00044     Res_arrow_left,
00045     Res_arrow_right,
00046     Res_repeat,
00047     Res_digits,
00048     Res_background,
00049     Res_about,
00050     Res_ColorPickerApp,
00051     Res_ImageViewerApp,
00052     Res_SlideshowApp,
00053     Res_SettingsApp, 
00054     Res_StatusApp, 
00055     //Res_TouchTestApp,
00056     Res_RtcApp,
00057     Res_USBStatusApp,
00058     Res_DrawingApp,
00059     //Res_CalibrationApp,
00060     NumResources,
00061 } resorces_t;
00062 
00063 /******************************************************************************
00064  * Local variables
00065  *****************************************************************************/
00066 
00067 static Resource* RESOURCES[NumResources] = {0};
00068 
00069 /******************************************************************************
00070  * Global variables
00071  *****************************************************************************/
00072 
00073 EthernetInterface eth;
00074 bool ethInitialized = false;
00075 bool ethUsingDHCP = true;
00076 bool haveUSBMSD = false;
00077 
00078 /******************************************************************************
00079  * Local functions
00080  *****************************************************************************/
00081 
00082 static void prepareResources()
00083 {
00084   Display* disp = DMBoard::instance().display();
00085   
00086   // select which images to use based on display size
00087   if (disp->width() == 480) {
00088     RESOURCES[Res_ok         ] = new Resource(img_480x272_ok,          img_size_480x272_ok, 40, 40);
00089     RESOURCES[Res_cancel     ] = new Resource(img_480x272_cancel,      img_size_480x272_cancel, 40, 40);
00090     RESOURCES[Res_arrow_up   ] = new Resource(img_480x272_arrow_up,    img_size_480x272_arrow_up,    52, 52);
00091     RESOURCES[Res_arrow_down ] = new Resource(img_480x272_arrow_down,  img_size_480x272_arrow_down,  52, 52);
00092     RESOURCES[Res_arrow_left ] = new Resource(img_480x272_arrow_left,  img_size_480x272_arrow_left,  52, 52);
00093     RESOURCES[Res_arrow_right] = new Resource(img_480x272_arrow_right, img_size_480x272_arrow_right, 52, 52);
00094     RESOURCES[Res_repeat     ] = new Resource(img_480x272_repeat,      img_size_480x272_repeat, 40, 40);
00095     RESOURCES[Res_digits     ] = new Resource(img_numbers_16b,         img_size_numbers_16b, 13, 242);
00096       
00097     RESOURCES[Res_ColorPickerApp] = new Resource(img_480x272_super_mono_3d_part2_19, img_size_480x272_super_mono_3d_part2_19, 64, 64);
00098     RESOURCES[Res_ImageViewerApp] = new Resource(img_480x272_super_mono_3d_48,       img_size_480x272_super_mono_3d_48,       64, 64);
00099     RESOURCES[Res_SlideshowApp  ] = new Resource(img_480x272_super_mono_3d_87,       img_size_480x272_super_mono_3d_87,       64, 64);
00100     RESOURCES[Res_SettingsApp   ] = new Resource(img_480x272_super_mono_3d_93,       img_size_480x272_super_mono_3d_93,       64, 64);
00101     RESOURCES[Res_StatusApp     ] = new Resource(img_480x272_super_mono_3d_part2_68, img_size_480x272_super_mono_3d_part2_68, 64, 64);
00102     RESOURCES[Res_RtcApp        ] = new Resource(img_480x272_super_mono_3d_02,       img_size_480x272_super_mono_3d_02,       64, 64);
00103     RESOURCES[Res_USBStatusApp  ] = new Resource(img_480x272_super_mono_3d_57,       img_size_480x272_super_mono_3d_57,       64, 64);
00104     RESOURCES[Res_DrawingApp    ] = new Resource(img_480x272_super_mono_3d_22,       img_size_480x272_super_mono_3d_22,       64, 64);
00105     RESOURCES[Res_background    ] = new Resource(img_480x272_background,             img_size_480x272_background, 364, 57);
00106     RESOURCES[Res_about         ] = new Resource(img_480x272_about,                  img_size_480x272_about, 240, 245);
00107     
00108     swim_set_default_font(&font_helvr10);
00109   } else {
00110     RESOURCES[Res_ok         ] = new Resource(img_800x480_ok,          img_size_800x480_ok,       64, 64);
00111     RESOURCES[Res_cancel     ] = new Resource(img_800x480_cancel,      img_size_800x480_cancel,   64, 64);
00112     RESOURCES[Res_arrow_up   ] = new Resource("/qspi/800x480_arrow_up.raw",                     128, 128);
00113     RESOURCES[Res_arrow_down ] = new Resource("/qspi/800x480_arrow_down.raw",                   128, 128);
00114     RESOURCES[Res_arrow_left ] = new Resource("/qspi/800x480_arrow_left.raw",                   128, 128);
00115     RESOURCES[Res_arrow_right] = new Resource("/qspi/800x480_arrow_right.raw",                  128, 128);
00116     RESOURCES[Res_repeat     ] = new Resource(img_800x480_repeat,      img_size_800x480_repeat,  64,  64);
00117     RESOURCES[Res_digits     ] = new Resource(img_numbers_20b,         img_size_numbers_20b,     16, 322);
00118       
00119     RESOURCES[Res_ColorPickerApp] = new Resource("/qspi/800x480_super-mono-3d-part2-19.raw",  64,  64);
00120     RESOURCES[Res_ImageViewerApp] = new Resource("/qspi/800x480_super-mono-3d-48.raw",        64,  64);
00121     RESOURCES[Res_SlideshowApp  ] = new Resource("/qspi/800x480_super-mono-3d-87.raw",        64,  64);
00122     RESOURCES[Res_SettingsApp   ] = new Resource("/qspi/800x480_super-mono-3d-93.raw",        64,  64);
00123     RESOURCES[Res_StatusApp     ] = new Resource("/qspi/800x480_super-mono-3d-part2-68.raw",  64,  64);
00124     RESOURCES[Res_RtcApp        ] = new Resource("/qspi/800x480_super-mono-3d-02.raw",        64,  64);
00125     RESOURCES[Res_USBStatusApp  ] = new Resource("/qspi/800x480_super-mono-3d-57.raw",        64,  64);
00126     RESOURCES[Res_DrawingApp    ] = new Resource("/qspi/800x480_super-mono-3d-22.raw",        64,  64);
00127     RESOURCES[Res_background    ] = new Resource("/qspi/800x480_background.raw",             548,  80);
00128     RESOURCES[Res_about         ] = new Resource("/qspi/800x480_about.raw",                  420, 429);
00129       
00130     swim_set_default_font(&font_winfreesys14x16);
00131   }
00132 }
00133 
00134 void aliveTask(void)
00135 {
00136   DMBoard* board = &DMBoard::instance();
00137     
00138   while(true)
00139   {
00140     board->setLED(DMBoard::Led4, false);
00141     board->setLED(DMBoard::Led1, true);
00142     ThisThread::sleep_for(300);
00143     board->setLED(DMBoard::Led1, false);
00144     board->setLED(DMBoard::Led2, true);
00145     ThisThread::sleep_for(300);
00146     board->setLED(DMBoard::Led2, false);
00147     board->setLED(DMBoard::Led3, true);
00148     ThisThread::sleep_for(300);
00149     board->setLED(DMBoard::Led3, false);
00150     board->setLED(DMBoard::Led4, true);
00151     ThisThread::sleep_for(300);
00152   }
00153 }
00154 
00155 #if defined(DM_BOARD_USE_DISPLAY)
00156 
00157 typedef enum {
00158     ColorPickerApp,
00159     ImageViewerApp,
00160     SlideshowApp,
00161     SettingsApp, 
00162     StatusApp, 
00163     TouchTestApp,
00164     RtcApp,
00165     USBStatusApp,
00166     DrawingApp,
00167     CalibrationApp =  AppLauncherSpecial::CalibrationApp,
00168     Placeholder,
00169 } myapps_t;
00170 
00171 static App* launchApp(uint32_t id)
00172 {
00173   App* a = NULL;
00174   switch ((myapps_t)id) {
00175       case CalibrationApp:
00176           a = new AppTouchCalibration();
00177          ((AppTouchCalibration*)a)->addResource(AppTouchCalibration::Resource_Ok_button, RESOURCES[Res_ok]);
00178           break;
00179       case SettingsApp:
00180           a = new AppNetworkSettings();
00181          ((AppNetworkSettings*)a)->addResource(AppNetworkSettings::Resource_Ok_button, RESOURCES[Res_ok]);
00182          ((AppNetworkSettings*)a)->addResource(AppNetworkSettings::Resource_Cancel_button, RESOURCES[Res_cancel]);
00183          ((AppNetworkSettings*)a)->addResource(AppNetworkSettings::Resource_ArrowUp_button, RESOURCES[Res_arrow_up]);
00184          ((AppNetworkSettings*)a)->addResource(AppNetworkSettings::Resource_ArrowDown_button, RESOURCES[Res_arrow_down]);
00185          ((AppNetworkSettings*)a)->addResource(AppNetworkSettings::Resource_ArrowLeft_button, RESOURCES[Res_arrow_left]);
00186          ((AppNetworkSettings*)a)->addResource(AppNetworkSettings::Resource_ArrowRight_button, RESOURCES[Res_arrow_right]);
00187          ((AppNetworkSettings*)a)->addResource(AppNetworkSettings::Resource_Digits, RESOURCES[Res_digits]);
00188           break;
00189       case ColorPickerApp:
00190           a = new AppColorPicker();
00191          ((AppColorPicker*)a)->addResource(AppColorPicker::Resource_Ok_button, RESOURCES[Res_ok]);
00192           break;
00193       case ImageViewerApp:
00194           a = new AppImageViewer();
00195          ((AppImageViewer*)a)->addResource(AppImageViewer::Resource_Ok_button, RESOURCES[Res_ok]);
00196           break;
00197       case SlideshowApp:
00198           {
00199               // Select folder for the slideshow based on display size
00200               Display* d = DMBoard::instance().display();
00201               if (d->width() == 480) {
00202                   a = new AppSlideShow("/qspi/slides.txt", "/qspi/480x272", 0, 0);
00203               } else {
00204                   a = new AppSlideShow("/qspi/slides.txt", "/qspi/800x480", 0, 0);
00205               }
00206               
00207              ((AppSlideShow*)a)->addResource(AppSlideShow::Resource_Ok_button, RESOURCES[Res_ok]);
00208              ((AppSlideShow*)a)->addResource(AppSlideShow::Resource_Repeat_button, RESOURCES[Res_repeat]);
00209           }
00210           break;
00211       case StatusApp:
00212           a = new AppStatus();
00213          ((AppStatus*)a)->addResource(AppStatus::Resource_Ok_button, RESOURCES[Res_ok]);
00214          ((AppStatus*)a)->addResource(AppStatus::Resource_About_image, RESOURCES[Res_about]);
00215           break;
00216       case RtcApp:
00217           a = new AppRTCSettings();
00218          ((AppRTCSettings*)a)->addResource(AppRTCSettings::Resource_Ok_button, RESOURCES[Res_ok]);
00219          ((AppRTCSettings*)a)->addResource(AppRTCSettings::Resource_Cancel_button, RESOURCES[Res_cancel]);
00220          ((AppRTCSettings*)a)->addResource(AppRTCSettings::Resource_ArrowUp_button, RESOURCES[Res_arrow_up]);
00221          ((AppRTCSettings*)a)->addResource(AppRTCSettings::Resource_ArrowDown_button, RESOURCES[Res_arrow_down]);
00222          ((AppRTCSettings*)a)->addResource(AppRTCSettings::Resource_ArrowLeft_button, RESOURCES[Res_arrow_left]);
00223          ((AppRTCSettings*)a)->addResource(AppRTCSettings::Resource_ArrowRight_button, RESOURCES[Res_arrow_right]);
00224          ((AppRTCSettings*)a)->addResource(AppRTCSettings::Resource_Digits, RESOURCES[Res_digits]);
00225           break;
00226       case USBStatusApp:
00227           a = new AppUSBStatus();
00228          ((AppUSBStatus*)a)->addResource(AppUSBStatus::Resource_Ok_button, RESOURCES[Res_ok]);
00229           break;
00230       case DrawingApp:
00231           a = new AppDraw();
00232          ((AppDraw*)a)->addResource(AppDraw::Resource_Ok_button, RESOURCES[Res_ok]);
00233           break;
00234       default:
00235           break;
00236   }
00237   return a;
00238 }
00239 
00240 #define SWIM_TASK_PREFIX  "[SWIM] "
00241 void swimTask(void)
00242 {
00243   RtosLog* log = DMBoard::instance().logger();
00244   Display* disp = DMBoard::instance().display();
00245     
00246   log->printf(SWIM_TASK_PREFIX"swimTask started\n");
00247   
00248   int iconsize = (disp->width()==480) ? 64 : 128;
00249   AppLauncherSpecial launcher(iconsize, iconsize);
00250   launcher.addResource(AppLauncherSpecial::Resource_Background, RESOURCES[Res_background]);
00251     
00252   if (launcher.setup()) {
00253     launcher.addImageButton(SettingsApp,    "Network",      0x2d5c, RESOURCES[Res_SettingsApp   ]);
00254     launcher.addImageButton(DrawingApp,     "Drawing",      0x2d5c, RESOURCES[Res_DrawingApp    ]);
00255     launcher.addImageButton(SlideshowApp,   "Slideshow",    0x2d5c, RESOURCES[Res_SlideshowApp  ]);
00256     launcher.addImageButton(ColorPickerApp, "Color Picker", 0x2d5c, RESOURCES[Res_ColorPickerApp]);
00257     launcher.addImageButton(ImageViewerApp, "Image Viewer", 0x2d5c, RESOURCES[Res_ImageViewerApp]);
00258     launcher.addImageButton(StatusApp,      "About",        0x2d5c, RESOURCES[Res_StatusApp     ]);
00259     launcher.addImageButton(USBStatusApp,   "USB Status",   0x2d5c, RESOURCES[Res_USBStatusApp  ]);
00260     launcher.addImageButton(RtcApp,         "Clock",        0x2d5c, RESOURCES[Res_RtcApp        ]);
00261       
00262     launcher.setAppCreatorFunc(launchApp);
00263     log->printf(SWIM_TASK_PREFIX"Starting menu system\n");
00264     launcher.runToCompletion();
00265     launcher.teardown();
00266   } else {
00267     log->printf(SWIM_TASK_PREFIX"Failed to prepare menu system\n");
00268   }
00269   
00270   // Should never end up here  
00271   mbed_die();
00272 }
00273 
00274 #endif //DM_BOARD_USE_DISPLAY
00275 
00276 
00277 #define NET_TASK_PREFIX  "[NET] "
00278 
00279 void netTask(void)
00280 {
00281   RtosLog* log = DMBoard::instance().logger();
00282   log->printf(NET_TASK_PREFIX"EthernetInterface Setting up...\r\n");
00283   nsapi_error_t net_err = eth.connect();
00284 
00285   if (net_err != NSAPI_ERROR_OK) {
00286     log->printf(NET_TASK_PREFIX"EthernetInterface connect Error %d\r\n", net_err);
00287   }
00288   else {  
00289     ethInitialized = true;
00290     ethUsingDHCP = true;
00291   
00292     log->printf(NET_TASK_PREFIX"IP Address is %s\r\n", eth.get_ip_address());
00293     log->printf(NET_TASK_PREFIX"NetMask is %s\r\n", eth.get_netmask());
00294     log->printf(NET_TASK_PREFIX"Gateway Address is %s\r\n", eth.get_gateway());
00295     log->printf(NET_TASK_PREFIX"Ethernet Setup OK\r\n");
00296 
00297     HTTPServerAddHandler<SimpleHandler>("/hello"); //Default handler
00298     FSHandler::mount("/mci", "/");
00299     HTTPServerAddHandler<FSHandler>("/");
00300 
00301     HTTPServerStart(80);
00302   }
00303 }
00304 
00305 static volatile int8_t mouse_button, mouse_x, mouse_y, mouse_z;
00306 static uint16_t cursor_x=0, cursor_y=0, mouse_max_x = 0, mouse_max_y = 0;
00307 void mouseEvent(uint8_t buttons, int8_t x, int8_t y, int8_t z)
00308 {
00309     mouse_button = buttons;
00310     mouse_x = x;
00311     mouse_y = y;
00312     mouse_z = z;
00313     
00314     if (mouse_max_x == 0) {
00315         mouse_max_x = DMBoard::instance().display()->width() - 1;
00316     }
00317     if (mouse_max_y == 0) {
00318         mouse_max_y = DMBoard::instance().display()->height() - 1;
00319     }
00320     
00321     if (x < 0) {
00322         if (cursor_x > -x) {
00323             cursor_x += x;
00324         } else {
00325             cursor_x = 0;
00326         }
00327     } else {
00328         if ((cursor_x + x) > mouse_max_x) {
00329             cursor_x = mouse_max_x;
00330         } else {
00331             cursor_x += x;
00332         }
00333     }
00334     y = y/8;
00335     if (y < 0) {
00336         if (cursor_y > -y) {
00337             cursor_y += y;
00338         } else {
00339             cursor_y = 0;
00340         }
00341     } else {
00342         if ((cursor_y + y) > mouse_max_y) {
00343             cursor_y = mouse_max_y;
00344         } else {
00345             cursor_y += y;
00346         }
00347     }
00348     
00349     //Chip_LCD_Cursor_SetPos(LPC_LCD, cursor_x, cursor_y);
00350     LPC_LCD->CRSR_XY = (cursor_x & 0x3FF) | ((cursor_y & 0x3FF) << 16);
00351 }
00352 
00353 #define LCD_CURSOR_32x32 0
00354 #define LCD_CURSOR_64x64 1
00355 #define CURSOR_SIZE  LCD_CURSOR_32x32
00356 #define CURSOR_H_SIZE 32
00357 #define CURSOR_V_SIZE 32
00358 #define CURSOR_NUM   0    
00359 #define CURSOR_H_OFS (10)
00360 #define CURSOR_V_OFS (6)
00361 
00362 const unsigned char __attribute__ ((aligned(4))) Cursor[(CURSOR_H_SIZE / 4) * CURSOR_V_SIZE] =
00363 {
00364     0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
00365     0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
00366     0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
00367     0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
00368     0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
00369     0xAA, 0xAA, 0xAA, 0xFA, 0xAA, 0xAA, 0xAA, 0xAA,
00370     0xAA, 0xAA, 0xAB, 0xFE, 0xAA, 0xAA, 0xAA, 0xAA,
00371     0xAA, 0xAA, 0xAB, 0xFE, 0xAA, 0xAA, 0xAA, 0xAA,
00372     0xAA, 0xAA, 0xAB, 0xFE, 0xAA, 0xAA, 0xAA, 0xAA,
00373     0xAA, 0xAA, 0xAB, 0xFE, 0xAA, 0xAA, 0xAA, 0xAA,
00374     0xAA, 0xAA, 0xAB, 0xFF, 0xEA, 0xAA, 0xAA, 0xAA,
00375     0xAA, 0xAA, 0xAB, 0xFF, 0xFF, 0xAA, 0xAA, 0xAA,
00376     0xAA, 0xAA, 0xAB, 0xFF, 0xFF, 0xFA, 0xAA, 0xAA,
00377     0xAA, 0xAA, 0xAB, 0xFF, 0xFF, 0xFE, 0xAA, 0xAA,
00378     0xAA, 0xAB, 0xFB, 0xFF, 0xFF, 0xFF, 0xAA, 0xAA,
00379     0xAA, 0xAB, 0xFF, 0xFF, 0xFF, 0xFF, 0xAA, 0xAA,
00380     0xAA, 0xAB, 0xFF, 0xFF, 0xFF, 0xFF, 0xAA, 0xAA,
00381     0xAA, 0xAA, 0xFF, 0xFF, 0xFF, 0xFF, 0xAA, 0xAA,
00382     0xAA, 0xAA, 0xBF, 0xFF, 0xFF, 0xFF, 0xAA, 0xAA,
00383     0xAA, 0xAA, 0xBF, 0xFF, 0xFF, 0xFF, 0xAA, 0xAA,
00384     0xAA, 0xAA, 0xAF, 0xFF, 0xFF, 0xFF, 0xAA, 0xAA,
00385     0xAA, 0xAA, 0xAF, 0xFF, 0xFF, 0xFE, 0xAA, 0xAA,
00386     0xAA, 0xAA, 0xAB, 0xFF, 0xFF, 0xFE, 0xAA, 0xAA,
00387     0xAA, 0xAA, 0xAB, 0xFF, 0xFF, 0xFE, 0xAA, 0xAA,
00388     0xAA, 0xAA, 0xAA, 0xFF, 0xFF, 0xFA, 0xAA, 0xAA,
00389     0xAA, 0xAA, 0xAA, 0xFF, 0xFF, 0xFA, 0xAA, 0xAA,
00390     0xAA, 0xAA, 0xAA, 0xFF, 0xFF, 0xFA, 0xAA, 0xAA,
00391     0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
00392     0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
00393     0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
00394     0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
00395     0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA
00396 };
00397 
00398 void prepareCursor(bool enable) {
00399     //Chip_LCD_Cursor_Disable(LPC_LCD, 0);
00400     LPC_LCD->CRSR_CTRL = (CURSOR_NUM << 4);
00401     
00402     if (enable) {
00403         //Chip_LCD_Cursor_Config(LPC_LCD, LCD_CURSOR_32x32, true);
00404         LPC_LCD->CRSR_CFG = ((true ? 1 : 0) << 1) | CURSOR_SIZE;
00405         
00406         //Chip_LCD_Cursor_WriteImage(LPC_LCD, 0, (void *) Cursor);
00407         {
00408             int i, j;
00409             uint32_t *fifoptr, *crsr_ptr = (uint32_t *) Cursor;
00410 
00411             /* Check if Cursor Size was configured as 32x32 or 64x64*/
00412             if (CURSOR_SIZE == LCD_CURSOR_32x32) {
00413                 i = CURSOR_NUM * 64;
00414                 j = i + 64;
00415             }
00416             else {
00417                 i = 0;
00418                 j = 256;
00419             }
00420             fifoptr = (uint32_t *) &(LPC_LCD->CRSR_IMG[0]);
00421 
00422             /* Copy Cursor Image content to FIFO */
00423             for (; i < j; i++) {
00424 
00425                 *fifoptr = *crsr_ptr;
00426                 crsr_ptr++;
00427                 fifoptr++;
00428             }
00429         }
00430         
00431         //Chip_LCD_Cursor_SetClip(LPC_LCD, CURSOR_H_OFS, CURSOR_V_OFS);
00432         LPC_LCD->CRSR_CLIP = (CURSOR_H_OFS & 0x3F) | ((CURSOR_V_OFS & 0x3F) << 8);
00433         
00434         //Chip_LCD_Cursor_SetPos(LPC_LCD, cursor_x, cursor_y);
00435         
00436         //Chip_LCD_Cursor_Enable(LPC_LCD, 0);
00437         LPC_LCD->CRSR_CTRL = (CURSOR_NUM << 4) | 1;
00438     }
00439 }
00440 
00441 
00442 #define CIRCBUFF_SIZE 256
00443 static volatile uint8_t circbuff[CIRCBUFF_SIZE];
00444 static volatile uint32_t circbuff_read = 0;
00445 static uint32_t circbuff_write = 0;
00446 void keyEvent(uint8_t key)
00447 {
00448     circbuff[circbuff_write%CIRCBUFF_SIZE] = key;
00449     circbuff_write++;
00450 }
00451 
00452 bool msdConnected = false;
00453 bool keyboardConnected = false;
00454 bool mouseConnected = false;
00455 
00456 #define USB_TASK_PREFIX  "[USB] "
00457 #define USB_CONNECTION_EVENT   (1<<4)
00458 void usbTask(void)
00459 {
00460   USBHostMSD* msd = new USBHostMSD("usb");
00461   USBHostKeyboard* keyboard = new USBHostKeyboard();
00462   USBHostMouse* mouse = new USBHostMouse();
00463   USBHost* host = USBHost::getHostInst();
00464   EventFlags connectionEvent;
00465   host->signalOnConnections(&connectionEvent, USB_CONNECTION_EVENT);
00466 
00467   RtosLog* log = DMBoard::instance().logger();
00468     
00469   log->printf(USB_TASK_PREFIX"usbTask started\n");
00470     
00471   prepareCursor(false);
00472 
00473   while (true) {
00474     // wait for connect/disconnect message from USBHost
00475     connectionEvent.wait_any(USB_CONNECTION_EVENT);
00476     log->printf(USB_TASK_PREFIX"got USB event\n");
00477       
00478     if (msd->connected()) {
00479       if (!msdConnected) {
00480         msdConnected = true;
00481         haveUSBMSD = true;
00482         log->printf(USB_TASK_PREFIX"USB MassStorage Device - Connected\n");
00483       }
00484     } else {
00485       if (msdConnected) {
00486         msdConnected = false;
00487         haveUSBMSD = false;
00488         log->printf(USB_TASK_PREFIX"USB MassStorage Device - Ejected\n");
00489       }
00490       
00491       if (msd->connect()) {
00492         msdConnected = true;
00493         haveUSBMSD = true;
00494         log->printf(USB_TASK_PREFIX"USB MassStorage Device - Connected\n");
00495       }      
00496     }
00497     
00498     if (keyboard->connected()) {
00499       if (!keyboardConnected) {
00500         keyboardConnected = true;
00501         log->printf(USB_TASK_PREFIX"USB Keyboard - Connected\n");
00502         keyboard->attach(keyEvent);
00503       }
00504     } else {
00505       if (keyboardConnected) {
00506         keyboardConnected = false;
00507         log->printf(USB_TASK_PREFIX"USB Keyboard - Ejected\n");
00508       }
00509       if (keyboard->connect()) {
00510         keyboardConnected = true;
00511         log->printf(USB_TASK_PREFIX"USB Keyboard - Connected\n");
00512         keyboard->attach(keyEvent);
00513       }
00514     }
00515     
00516     if (mouse->connected()) {
00517       if (!mouseConnected) {
00518         mouseConnected = true;
00519         log->printf(USB_TASK_PREFIX"USB Mouse - Connected\n");
00520         mouse->attachEvent(mouseEvent);
00521         prepareCursor(true);
00522       }
00523     } else {
00524       if (mouseConnected) {
00525         prepareCursor(false);
00526         mouseConnected = false;
00527         log->printf(USB_TASK_PREFIX"USB Mouse - Ejected\n");
00528       }
00529       if (mouse->connect()) {
00530         mouseConnected = true;
00531         log->printf(USB_TASK_PREFIX"USB Mouse - Connected\n");
00532         mouse->attachEvent(mouseEvent);
00533         prepareCursor(true);
00534       }
00535     }
00536   }
00537 }
00538 
00539 
00540 
00541 /******************************************************************************
00542  * Main function
00543  *****************************************************************************/
00544 int main()
00545 {
00546   DMBoard::BoardError err;
00547   DMBoard* board = &DMBoard::instance();
00548   RtosLog* log = board->logger();
00549   err = board->init();
00550   if (err != DMBoard::Ok) {
00551     log->printf("Failed to initialize the board, got error %d\r\n", err);
00552     log->printf("\nTERMINATING\n");
00553     ThisThread::sleep_for(2000); // allow RtosLog to flush messages
00554     mbed_die();
00555   }
00556   
00557   // select which images to use based on display size
00558   prepareResources();
00559   
00560   board->buzzer(440,50);
00561   ThisThread::sleep_for(30);
00562   board->buzzer(660,50);
00563   ThisThread::sleep_for(30);
00564   board->buzzer(440,50);
00565   
00566   log->printf("\n\n---\nDemo flashed on new Display Modules.\nBuilt: " __DATE__ " at " __TIME__ "\n\n");
00567   
00568  
00569   Thread tAlive;
00570   tAlive.start(aliveTask);
00571 #if defined(DM_BOARD_USE_DISPLAY)
00572   Thread tSwim(osPriorityNormal, 8192);
00573   tSwim.start(swimTask);
00574 #endif  
00575   Thread tNetwork(osPriorityNormal, 8192);
00576   tNetwork.start(netTask);
00577   Thread tUSBHandler(osPriorityNormal, 8192);
00578   tUSBHandler.start(usbTask);
00579   
00580   while(1) { 
00581     // Wait forever (in 1h increments) to prevent the tAlive, tSwim,
00582     // tNetwork and tUSBHandler thread from being garbage collected.
00583     ThisThread::sleep_for(3600*1000);
00584   }
00585 }