NOT FINISHED YET!!! My first try to get a self built fully working Quadrocopter based on an mbed, a self built frame and some other more or less cheap parts.

Dependencies:   mbed MODI2C

Revision:
37:34917f7c10ae
Parent:
35:2a9465fedb99
--- a/RC/RC_Channel.cpp	Wed Jun 12 10:26:18 2013 +0000
+++ b/RC/RC_Channel.cpp	Wed Jun 12 16:42:32 2013 +0000
@@ -19,7 +19,8 @@
 {
     if(time == -100)
         return time;
-    return scale * (float)(time) + offset; // calibration of the readings
+    float result = scale * (float)(time) + offset; // calibration of the readings
+    return (result > 490 && result < 510) ? 500 : result; // make the middle of the stickpositions non drifting
 }
 
 void RC_Channel::rise()