Step 4.6 of Tutorial

Dependencies:   DMBasicGUI DMSupport

Fork of lpc4088_displaymodule_hello_world by Embedded Artists

Revision:
0:8ef5f57e33dc
Child:
6:e904b6833ea4
diff -r 000000000000 -r 8ef5f57e33dc main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Jan 28 15:16:25 2015 +0000
@@ -0,0 +1,58 @@
+#include "mbed.h"
+#include "DMBoard.h"
+#include "lpc_swim.h"
+#include "lpc_swim_font.h"
+
+int main()
+{
+  DMBoard::BoardError err;
+  DMBoard* board = &DMBoard::instance();
+  RtosLog* log = board->logger();
+  Display* disp = board->display();
+  
+  do {
+    err = board->init();
+    if (err != DMBoard::Ok) {
+      log->printf("Failed to initialize the board, got error %d\r\n", err);
+      break;
+    }
+    
+    log->printf("\n\nHello World!\n\n");
+    
+    SWIM_WINDOW_T win;
+    void* fb = disp->allocateFramebuffer();
+    if (fb == NULL) {
+      log->printf("Failed to allocate memory for a frame buffer\r\n");
+      err = DMBoard::MemoryError;
+      break;
+    }
+    
+    // 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
+                     WHITE, BLUE, BLACK);                   // colors: pen, backgr, forgr
+    swim_set_title(&win, "My Program", BLACK);
+  
+    // Message
+    swim_put_text_xy(&win, "Hello World!", 100, 100);
+    
+    // Start display in default mode (16-bit)
+    Display::DisplayError disperr = disp->powerUp(fb);
+    if (disperr != Display::DisplayError_Ok) {
+      log->printf("Failed to initialize the display, got error %d\r\n", disperr);
+      break;
+    }
+  } while(false);
+
+  if (err != DMBoard::Ok) {
+    log->printf("\nTERMINATING\n");
+    wait_ms(2000); // allow RtosLog to flush messages
+    mbed_die();
+  }  
+
+  while(true) {
+  }   
+}