Embedded Artists
Example using the application launcher.
Dependencies: DMBasicGUI DMSupport
Example use of the AppLauncher class in the DMBasicGUI library.
This project is used in the TBD guide as a starting point when creating your own menu system. It can also be selected as a template when creating a new project based on the LPC4088 Display Module.
Information
This project works on both the 4.3" and 5" display modules.
This is what it looks like:
If you click on the Something button:
Diff: main.cpp
- Revision:
- 0:71e474187082
- Child:
- 1:2b9c48157f2d
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Feb 20 12:24:05 2015 +0000
@@ -0,0 +1,104 @@
+/******************************************************************************
+ * Includes
+ *****************************************************************************/
+
+#include "mbed.h"
+#include "mbed_interface.h"
+#include "rtos.h"
+
+#include "DMBoard.h"
+
+#include "AppLauncher.h"
+#include "AppTouchCalibration.h"
+
+#include "AppTemplate.h"
+#include "image_data.h"
+
+
+/******************************************************************************
+ * Typedefs and defines
+ *****************************************************************************/
+
+typedef enum {
+ MyFirstApp,
+
+ // Add an application ID here
+
+ CalibrationApp = AppLauncher::CalibrationApp,
+} myapps_t;
+
+/******************************************************************************
+ * Local functions
+ *****************************************************************************/
+
+static App* launchApp(uint32_t id)
+{
+ App* a = NULL;
+ switch ((myapps_t)id) {
+ case CalibrationApp:
+ a = new AppTouchCalibration();
+ break;
+ case MyFirstApp:
+ a = new AppTemplate();
+ break;
+
+ // Create your application here
+
+ default:
+ break;
+ }
+ return a;
+}
+
+void guiTask(void const* args)
+{
+ RtosLog* log = DMBoard::instance().logger();
+
+ log->printf("guiTask started\n");
+
+ AppLauncher launcher;
+
+
+ if (launcher.setup()) {
+ launcher.addImageButton(MyFirstApp, "Something", RED, img_empty, img_size_empty);
+
+ // Add more buttons here
+
+ launcher.setAppCreatorFunc(launchApp);
+ log->printf("Starting menu system\n");
+ launcher.runToCompletion();
+ launcher.teardown();
+ } else {
+ log->printf("Failed to prepare menu system\n");
+ }
+
+ // Should never end up here
+ mbed_die();
+}
+
+/******************************************************************************
+ * Main function
+ *****************************************************************************/
+int main()
+{
+ DMBoard::BoardError err;
+ DMBoard* board = &DMBoard::instance();
+ RtosLog* log = board->logger();
+ err = board->init();
+ if (err != DMBoard::Ok) {
+ log->printf("Failed to initialize the board, got error %d\r\n", err);
+ wait_ms(2000); // allow RtosLog to flush messages
+ mbed_die();
+ }
+
+ log->printf("\n\n---\nApplication Launcher Example\nBuilt: " __DATE__ " at " __TIME__ "\n\n");
+
+ Thread tGui(guiTask, NULL, osPriorityNormal, 8192);
+
+ while(1) {
+ // Wait forever (in 1h increments) to prevent the tGui
+ // thread from being garbage collected.
+ Thread::wait(3600*1000);
+ }
+}
+