Diff: main.cpp

Revision:

8:1dd2bb31dec6

Parent:

7:ce27f959813b

Child:

9:99213347474f

--- a/main.cpp	Mon Jun 17 22:18:12 2013 +0000
+++ b/main.cpp	Tue Jun 18 00:07:56 2013 +0000
@@ -32,12 +32,59 @@
 
 Serial pc(USBTX, USBRX);
 
+void biggestAllocation()
+{
+    size_t blksize = 16384;
+    char *m;
+
+    while (blksize > 0 && (m = (char *)malloc(blksize)) == 0) {
+        blksize -= 1024;
+    }
+
+    char *heaptop = m + blksize;
+    fprintf(stderr, "biggest: %u, heaptop: %p, current SP: %p, room: %u\r\n",
+            blksize,
+            heaptop,
+            __current_sp(),
+            (char *)__current_sp() - heaptop);
+
+    free(m);
+}
+
+void dumpHeap()
+{
+    biggestAllocation();
+    __heapstats((__heapprt)fprintf,stderr);
+    __heapvalid((__heapprt)fprintf,stderr, 0);
+}
+
 int main()
 {
     SongPlayer player;
     pc.baud(SERIAL_BAUD);
 
-    pc.printf("*** REBOOT ***\r\n");
+    fprintf(stderr, "*** REBOOT ***\r\n");
+    fprintf(stderr, "sizeof Action=%u, Song=%u\r\n", sizeof(Action), sizeof(Song));
+    dumpHeap();
+    Song *song = Song::newSong("6_1_sciencefish.raw");
+    delete song;
+    dumpHeap();
+    song = Song::newSong("2_1_i_hardly_slept.raw");
+    dumpHeap();
+    delete song;
+    dumpHeap();
+    song = Song::newSong("1_1_a_sound.raw");
+    dumpHeap();
+    delete song;
+    song = Song::newSong("4_1_GoodEvening.raw");
+    dumpHeap();
+    delete song;
+    song = Song::newSong("5_1_listen_kid_THISONE.raw");
+    dumpHeap();
+    delete song;
+    Song::newSong("3_1_BoatingThemeSong.raw");
+    dumpHeap();
+    delete song;
 
     // read the directory
     DIR *bassDir = 0;
@@ -48,12 +95,6 @@
         wait(1.0);
     }
 
-    if (!Song::readAllSongs(bassDir)) {
-        pc.printf("Found no songs!\r\n");
-    } else {
-        for (std::list<Song *>::const_iterator song_it = Song::songs.begin(); song_it != Song::songs.end(); song_it++) {
-            Song *song = *song_it;
-            song->print(pc);
-        }
-    }
+    closedir(bassDir);
 }
+