Added annoy-a-tron clone using piezo

Change-Id: I4ce6538bd349b5c408745e7539a902c5062a108e

1 files changed, 60 insertions, 0 deletions

diff --git a/apps/plugins/annoyatron.c b/apps/plugins/annoyatron.c
new file mode 100644
index 0000000..43aa5ca
--- /dev/null
+++ b/apps/plugins/annoyatron.c
@@ -0,0 +1,60 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2014 Franklin Wei
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "plugin.h"
+#include "lib/pluginlib_actions.h"
+
+#define MIN_TIME 1//(60*HZ)
+#define MAX_TIME HZ//(120*HZ)
+
+static const struct button_mapping *plugin_contexts[] = { pla_main_ctx };
+
+enum plugin_status plugin_start(const void* param)
+{
+    (void)param;
+    rb->splash(0, "Press any key to begin...");
+    rb->button_get(true);
+    rb->srand(*rb->current_tick);
+    for(;;)
+    {
+        long beep_time=*rb->current_tick+(rb->rand()%(MAX_TIME-MIN_TIME)+MIN_TIME);
+        rb->splashf(0, "beeping at tick %ld", beep_time);
+        while(*rb->current_tick<beep_time)
+        {
+#ifdef HAVE_ADJUSTABLE_CPU_FREQ
+            rb->cpu_boost(false);
+#endif
+            int button=pluginlib_getaction(0, plugin_contexts, ARRAYLEN(plugin_contexts));
+            if(button==PLA_CANCEL)
+                return PLUGIN_OK;
+        }
+        int beep_ms=rb->rand()%1000+500;
+        unsigned int freq=2000;
+        int r=rb->rand()%3;
+        if(r==0)
+            freq=2000;
+        else if(r==1)
+            freq=12000;
+        else
+            freq=15000;
+        rb->splashf(0, "Freq: %d", freq);
+        rb->piezo_play(beep_ms*1000, freq, true);
+    }
+}