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

Files at this revision

API Documentation at this revision

Comitter:
embeddedartists
Date:
Tue Nov 05 08:20:16 2019 +0000
Parent:
0:6bd24cbb88a1
Commit message:
Updates related to mbed OS 5

Changed in this revision

AppLauncherSpecial.cpp Show annotated file Show diff for this revision Revisions of this file
AppStatus.cpp Show annotated file Show diff for this revision Revisions of this file
DMBasicGUI.lib Show annotated file Show diff for this revision Revisions of this file
DMSupport.lib Show annotated file Show diff for this revision Revisions of this file
image_data.h Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
diff -r 6bd24cbb88a1 -r 1a01ef434a72 AppLauncherSpecial.cpp
--- a/AppLauncherSpecial.cpp	Thu Feb 19 13:54:53 2015 +0000
+++ b/AppLauncherSpecial.cpp	Tue Nov 05 08:20:16 2019 +0000
@@ -161,16 +161,20 @@
     
     // Render the current time in the upper right corner once every second
     bool updateClock = false;
-    RtosTimer updateClockTimer(onTimeoutEvent, osTimerPeriodic, &updateClock);
-    updateClockTimer.start(1000);
+    //RtosTimer updateClockTimer(onTimeoutEvent, osTimerPeriodic, &updateClock);
+    //updateClockTimer.start(1000);
+    EventQueue updateClockTimer(4*EVENTS_EVENT_SIZE);
+    int updateClockTimerId = updateClockTimer.call_in(1000, onTimeoutEvent, &updateClock);    
     
     // To keep track of the button pushes
     bool buttonPressed = false;
     bool buttonTimeout = false;
     InterruptIn button(P2_10);
-    button.rise(this, &AppLauncherSpecial::onButtonEvent);
-    button.fall(this, &AppLauncherSpecial::onButtonEvent);
-    RtosTimer  buttonTimer(onTimeoutEvent, osTimerOnce, &buttonTimeout);
+    button.rise(callback(this, &AppLauncherSpecial::onButtonEvent));
+    button.fall(callback(this, &AppLauncherSpecial::onButtonEvent));
+
+    EventQueue buttonTimer(4*EVENTS_EVENT_SIZE);
+    int buttonTimerId = buttonTimer.call_in(2000, onTimeoutEvent, &buttonTimeout);
     
     // To prevent the "exit" click of a launched application to launch
     // a new application. This could happen on a multitouch display if
@@ -181,15 +185,15 @@
     
     // Wait for touches
     TouchPanel* touch = board->touchPanel();
-    FunctionPointer* fpOld = touch->setListener(new FunctionPointer(this, &AppLauncherSpecial::onTouchEvent));
+    touch->setListener(callback(this, &AppLauncherSpecial::onTouchEvent));
     touch_coordinate_t coord;
     while (true) {
-        Thread::signal_wait(APP_SIGID_TOUCH);
+        ThisThread::flags_wait_all(APP_SIGID_TOUCH);
         if (_newTouchEvent) {
           if (buttonPressed) {
             // cancel
             buttonPressed = false;
-            buttonTimer.stop();
+            buttonTimer.cancel(buttonTimerId);
           }
           _newTouchEvent = false;
           if (touch->read(coord) != TouchPanel::TouchError_Ok) {
@@ -214,10 +218,10 @@
           _newButtonEvent = false;
           if (board->buttonPressed()) {
             buttonPressed = true;
-            buttonTimer.start(2000);
+            buttonTimer.dispatch(0);
           } else {
             buttonPressed = false;
-            buttonTimer.stop();
+            buttonTimer.cancel(buttonTimerId);
           }
           continue;
         } else if (updateClock) {
@@ -249,9 +253,6 @@
         }
     }
     
-    // restore old touch listener (get our listener in return)
-    fpOld = touch->setListener(fpOld);
-    delete fpOld;
 }
 
 bool AppLauncherSpecial::teardown()
diff -r 6bd24cbb88a1 -r 1a01ef434a72 AppStatus.cpp
--- a/AppStatus.cpp	Thu Feb 19 13:54:53 2015 +0000
+++ b/AppStatus.cpp	Tue Nov 05 08:20:16 2019 +0000
@@ -103,9 +103,9 @@
 
     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.get_ip_address(), ITEM_VALUE_X_OFF-20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 6);
+        swim_put_text_xy(_win, eth.get_netmask(), ITEM_VALUE_X_OFF-20, HEADER_Y_SPACING + ITEM_CAPTION_Y_SPACING * 7);
+        swim_put_text_xy(_win, eth.get_gateway(), 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);
diff -r 6bd24cbb88a1 -r 1a01ef434a72 DMBasicGUI.lib
--- a/DMBasicGUI.lib	Thu Feb 19 13:54:53 2015 +0000
+++ b/DMBasicGUI.lib	Tue Nov 05 08:20:16 2019 +0000
@@ -1,1 +1,1 @@
-http://developer.mbed.org/teams/Embedded-Artists/code/DMBasicGUI/#53601973f7eb
+http://developer.mbed.org/teams/Embedded-Artists/code/DMBasicGUI/#f0d00f29bfeb
diff -r 6bd24cbb88a1 -r 1a01ef434a72 DMSupport.lib
--- a/DMSupport.lib	Thu Feb 19 13:54:53 2015 +0000
+++ b/DMSupport.lib	Tue Nov 05 08:20:16 2019 +0000
@@ -1,1 +1,1 @@
-http://developer.mbed.org/teams/Embedded-Artists/code/DMSupport/#8a0a99d54bf8
+http://developer.mbed.org/teams/Embedded-Artists/code/DMSupport/#bbfe299d4a0c
diff -r 6bd24cbb88a1 -r 1a01ef434a72 image_data.h
--- a/image_data.h	Thu Feb 19 13:54:53 2015 +0000
+++ b/image_data.h	Tue Nov 05 08:20:16 2019 +0000
@@ -1,4 +1,3 @@
-#include "basic_image_data.h"
 
 extern const unsigned char img_arrow_down[];
 extern const unsigned int img_size_arrow_down;
@@ -63,3 +62,13 @@
 extern const unsigned char img_about[];
 extern const unsigned int img_size_about;
 
+extern const unsigned char img_ok[];
+extern const unsigned int img_size_ok;
+
+extern const unsigned char img_cancel[];
+extern const unsigned int img_size_cancel;
+
+extern const unsigned char img_repeat[];
+extern const unsigned int img_size_repeat;
+
+
diff -r 6bd24cbb88a1 -r 1a01ef434a72 main.cpp
--- a/main.cpp	Thu Feb 19 13:54:53 2015 +0000
+++ b/main.cpp	Tue Nov 05 08:20:16 2019 +0000
@@ -7,7 +7,6 @@
 #include "rtos.h"
 #include "EthernetInterface.h"
 #include "HTTPServer.h"
-#include "mbed_rpc.h"
 #include "USBHostMSD.h"
 #include "USBHostMouse.h"
 #include "USBHostKeyboard.h"
@@ -50,7 +49,7 @@
  * Local functions
  *****************************************************************************/
 
-void aliveTask(void const* args)
+void aliveTask(void)
 {
   DMBoard* board = &DMBoard::instance();
     
@@ -58,16 +57,16 @@
   {
     board->setLED(DMBoard::Led4, false);
     board->setLED(DMBoard::Led1, true);
-    Thread::wait(300);
+    ThisThread::sleep_for(300);
     board->setLED(DMBoard::Led1, false);
     board->setLED(DMBoard::Led2, true);
-    Thread::wait(300);
+    ThisThread::sleep_for(300);
     board->setLED(DMBoard::Led2, false);
     board->setLED(DMBoard::Led3, true);
-    Thread::wait(300);
+    ThisThread::sleep_for(300);
     board->setLED(DMBoard::Led3, false);
     board->setLED(DMBoard::Led4, true);
-    Thread::wait(300);
+    ThisThread::sleep_for(300);
   }
 }
 
@@ -125,7 +124,7 @@
 }
 
 #define SWIM_TASK_PREFIX  "[SWIM] "
-void swimTask(void const* args)
+void swimTask(void)
 {
   RtosLog* log = DMBoard::instance().logger();
     
@@ -162,34 +161,30 @@
 
 #define NET_TASK_PREFIX  "[NET] "
 
-void netTask(void const* args)
+void netTask(void)
 {
   RtosLog* log = DMBoard::instance().logger();
   log->printf(NET_TASK_PREFIX"EthernetInterface Setting up...\r\n");
-  if(eth.init()!=0) {                             //for DHCP Server
-     //if(eth.init(IPAddress,NetMasks,Gateway)!=0) { //for Static IP Address
-     log->printf(NET_TASK_PREFIX"EthernetInterface Initialize Error \r\n");
-     mbed_die();
+  nsapi_error_t net_err = eth.connect();
+
+  if (net_err != NSAPI_ERROR_OK) {
+    log->printf(NET_TASK_PREFIX"EthernetInterface connect Error %d\r\n", net_err);
   }
-  while (eth.connect() != 0) {
-     Thread::wait(1000);
-  }
+  else {
   
-  ethInitialized = true;
-  ethUsingDHCP = true;
+    ethInitialized = true;
+    ethUsingDHCP = true;
   
-  log->printf(NET_TASK_PREFIX"IP Address is %s\r\n", eth.getIPAddress());
-  log->printf(NET_TASK_PREFIX"NetMask is %s\r\n", eth.getNetworkMask());
-  log->printf(NET_TASK_PREFIX"Gateway Address is %s\r\n", eth.getGateway());
-  log->printf(NET_TASK_PREFIX"Ethernet Setup OK\r\n");
+    log->printf(NET_TASK_PREFIX"IP Address is %s\r\n", eth.get_ip_address());
+    log->printf(NET_TASK_PREFIX"NetMask is %s\r\n", eth.get_netmask());
+    log->printf(NET_TASK_PREFIX"Gateway Address is %s\r\n", eth.get_gateway());
+    log->printf(NET_TASK_PREFIX"Ethernet Setup OK\r\n");
 
-  HTTPServerAddHandler<SimpleHandler>("/hello"); //Default handler
-  FSHandler::mount("/usb", "/");
-  HTTPServerAddHandler<FSHandler>("/");
-  //HTTPServerAddHandler<RPCHandler>("/rpc");
-  //lcd.locate(0,0);
-  //lcd.printf("%s",eth.getIPAddress());
-  HTTPServerStart(80);
+    HTTPServerAddHandler<SimpleHandler>("/hello"); //Default handler
+    FSHandler::mount("/mci", "/");
+    HTTPServerAddHandler<FSHandler>("/");
+    HTTPServerStart(80);
+  }
 }
 
 static volatile int8_t mouse_button, mouse_x, mouse_y, mouse_z;
@@ -338,13 +333,14 @@
 
 #define USB_TASK_PREFIX  "[USB] "
 #define USB_CONNECTION_EVENT   (1<<4)
-void usbTask(void const* args)
+void usbTask(void)
 {
   USBHostMSD* msd = new USBHostMSD("usb");
   USBHostKeyboard* keyboard = new USBHostKeyboard();
   USBHostMouse* mouse = new USBHostMouse();
   USBHost* host = USBHost::getHostInst();
-  host->signalOnConnections(Thread::gettid(), USB_CONNECTION_EVENT);
+  EventFlags connectionEvent;
+  host->signalOnConnections(&connectionEvent, USB_CONNECTION_EVENT);
 
   RtosLog* log = DMBoard::instance().logger();
     
@@ -354,7 +350,7 @@
 
   while (true) {
     // wait for connect/disconnect message from USBHost
-    Thread::signal_wait(USB_CONNECTION_EVENT);
+    connectionEvent.wait_any(USB_CONNECTION_EVENT);
     log->printf(USB_TASK_PREFIX"got USB event\n");
       
     if (msd->connected()) {
@@ -432,30 +428,34 @@
   if (err != DMBoard::Ok) {
     log->printf("Failed to initialize the board, got error %d\r\n", err);
     log->printf("\nTERMINATING\n");
-    wait_ms(2000); // allow RtosLog to flush messages
+    ThisThread::sleep_for(2000); // allow RtosLog to flush messages
     mbed_die();
   }
   
   board->buzzer(440,50);
-  wait_ms(30);
+  ThisThread::sleep_for(30);
   board->buzzer(660,50);
-  wait_ms(30);
+  ThisThread::sleep_for(30);
   board->buzzer(440,50);
   
   log->printf("\n\n---\nDemo for Embedded World 2015\nBuilt: " __DATE__ " at " __TIME__ "\n\n");
   
  
-  Thread tAlive(aliveTask);
+  Thread tAlive;
+  tAlive.start(aliveTask);
 #if defined(DM_BOARD_USE_DISPLAY)
-  Thread tSwim(swimTask, NULL, osPriorityNormal, 8192);
+  Thread tSwim(osPriorityNormal, 8192);
+  tSwim.start(swimTask);
 #endif  
-  Thread tNetwork(netTask, NULL, osPriorityNormal, 8192);
-  Thread tUSBHandler(usbTask, NULL, osPriorityNormal, 8192);
+  Thread tNetwork(osPriorityNormal, 8192);
+  tNetwork.start(netTask);
+  Thread tUSBHandler(osPriorityNormal, 8192);
+  tUSBHandler.start(usbTask);
   
   while(1) { 
     // Wait forever (in 1h increments) to prevent the tAlive, tSwim,
     // tNetwork and tUSBHandler thread from being garbage collected.
-    Thread::wait(3600*1000);
+    ThisThread::sleep_for(3600*1000);
   }
 }