Sitti Amarittapark / Glowing

Continuously vary LED brightness between completely dark and fully lite.

Diff: Glowing.cpp

Revision:
1:eef7593bdcc5
Parent:
0:26c09c4aba81
--- a/Glowing.cpp	Wed Dec 29 03:32:39 2010 +0000
+++ b/Glowing.cpp	Thu Dec 30 04:22:45 2010 +0000
@@ -7,9 +7,8 @@
     s_port          = new PwmOut(pin);
     s_steps         = steps;
     s_step_offset   = offset;
-    c_circle        = 2*acos(-1.0);    // 2 PI
     c_step_time     = period/steps;
-    c_step_gradient = c_circle/steps;
+    c_step_gradient = 2*acos(-1.0)/steps; // 2 PI/steps
     s_running       = false;
 }