Diff: LEDBus.cpp

Revision:

2:735bb1b9cfc2

Parent:

1:6119419c2730

--- a/LEDBus.cpp	Tue May 10 20:22:18 2016 +0000
+++ b/LEDBus.cpp	Wed Jun 14 19:51:33 2017 +0000
@@ -1,9 +1,6 @@
 #include "LEDBus.h"
 
-
-
-
-LEDBus::LEDBus(PinName wirePin, ByteOrder byteOrder, float t0h_us, float t0l_us, float t1h_us, float t1l_us, float tReset_us) : _wire(wirePin)
+LEDBus::LEDBus(PinName wirePin, ColorByteOrder byteOrder, float t0h_us, float t0l_us, float t1h_us, float t1l_us, float tReset_us) : _wire(wirePin)
 {
     float ticksPerMicroSecond = SystemCoreClock/MICRO_SECOND;
 
@@ -55,10 +52,11 @@
     }
 }
 
-void LEDBus::delay(unsigned int ticks)
+void LEDBus::delay(unsigned const int ticks)
 {
-    // each loop should be around 6 clock cycles...
-    for (unsigned volatile int i = 0; i < ticks; i+=6) {
+    //loop_ticks is empirically determined (aka: works on my machine...)
+    const int loop_ticks = 8;
+    for (unsigned volatile int i = 0; i <= ticks-(loop_ticks/2); i+=loop_ticks) {
         /* nop */
     }
 }