Diff: PololuLedStrip.cpp

Revision:

22:5368af3ff07d

Parent:

19:46d7ab0ba3e7

Child:

23:881d93b8749a

--- a/PololuLedStrip.cpp	Tue Nov 26 23:05:08 2013 +0000
+++ b/PololuLedStrip.cpp	Thu Sep 08 23:14:02 2016 +0000
@@ -17,7 +17,7 @@
     }
     else
     {
-        // Try to generally compute what the delays should be for a ide range of clock frequencies.
+        // Try to generally compute what the delays should be for a wide range of clock frequencies.
         
         // The fudge factors below were experimentally chosen so that we would have
         // ~100/840 ns pulses and a ~1430 ns period on the mbed NXP LPC1768 (96 MHz Cortex-M3).
@@ -30,15 +30,13 @@
     }
  
     // Convert from units of cycles to units of half-cycles; it makes the assembly faster.   
-    for(int i = 0; i < 2; i++)
-    {
-        led_strip_write_delays[i] <<= 1;
-    }
+    led_strip_write_delays[0] <<= 1;
+    led_strip_write_delays[1] <<= 1;
 }
 
 PololuLedStrip::PololuLedStrip(PinName pinName)
 {
-    gpio_init(&gpio, pinName, PIN_OUTPUT);
+    gpio_init_out(&gpio, pinName);
 }
 
 void PololuLedStrip::write(rgb_color * colors, unsigned int count)