David Knight
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
Revision 13:9c72841ec45e, committed 2013-03-01
- Comitter:
- DavidEGrayson
- Date:
- Fri Mar 01 04:46:25 2013 +0000
- Parent:
- 12:b6df8ac053c8
- Child:
- 14:672baf3cf941
- Commit message:
- The code is working and I tuned the timings to try to be pretty good on the M3.
Changed in this revision
| PololuLedStrip.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/PololuLedStrip.cpp Fri Mar 01 04:34:54 2013 +0000
+++ b/PololuLedStrip.cpp Fri Mar 01 04:46:25 2013 +0000
@@ -4,7 +4,7 @@
uint8_t led_strip_write_delays[3];
-static const uint8_t delay_fudges[] = { 32, 0, 0 };
+static const uint8_t delay_fudges[] = { 23, 28, 23 };
void PololuLedStrip::calculateDelays()
{
@@ -12,7 +12,7 @@
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 - 32;
+ led_strip_write_delays[0] = 700*f_mhz/1000;
// 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.