David Knight / PololuLedStrip

This library lets you control the addressable RGB LED strips from Pololu Robotics. Forked to add selectable colour order (Support RGB or GRB Leds)

Fork of PololuLedStrip by David Grayson

Diff: PololuLedStrip.cpp

Revision:
9:6ffb85d69eaf
Parent:
8:1578776ceac5
Child:
10:f1bb84b97788
--- a/PololuLedStrip.cpp	Fri Mar 01 02:05:21 2013 +0000
+++ b/PololuLedStrip.cpp	Fri Mar 01 03:57:49 2013 +0000
@@ -10,7 +10,7 @@
     int f_mhz = SystemCoreClock / 1000000;
     
     // Arrange for a 700 nanosecond delay between the rise time and the fall time for a 0 bit.
-    led_strip_write_delays[0] = 700*f_mhz/1000 - 25;
+    led_strip_write_delays[0] = 700*f_mhz/1000 - 25 - 5;
     
     // Arrange for a 600 nanosecond delay between the fall time for a 0 bit and the fall time for a 1 bit.
     // This means the pulses representing a 1 will be 700+600 = 1300 nanoseconds.
@@ -34,8 +34,9 @@
 
     while(count--)
     {
-        led_strip_write_color(colors++, gpio.reg_set, gpio.reg_clr, gpio.mask);
-     
+        led_strip_write_color(colors, gpio.reg_set, gpio.reg_clr, gpio.mask);
+        colors++;
+         
         if (interruptFriendly)
         {
             __enable_irq();
@@ -48,4 +49,8 @@
         
     __enable_irq();   // Re-enable interrupts now that we are done.
     wait_us(24);      // Hold the line low for 24 microseconds to send the reset signal.
+    
+    //*(gpio.reg_set) = gpio.mask;
+    //*(gpio.reg_clr) = gpio.mask;
+
 }
\ No newline at end of file