Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Dependencies: Multi_WS2811 mbed MMA8451Q
Fork of WS2811 by
Diff: WS2811.h
- Revision:
- 8:e3249c2b7607
- Child:
- 12:7ebd51549c04
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/WS2811.h Sat Nov 10 05:58:14 2012 +0000
@@ -0,0 +1,48 @@
+// Mbed library to control WS2801-based RGB LED Strips
+// some portions (c) 2011 Jelmer Tiete
+// This library is ported from the Arduino implementation of Adafruit Industries
+// found at: http://github.com/adafruit/LPD8806
+// and their strips: http://www.adafruit.com/products/306
+// Released under the MIT License: http://mbed.org/license/mit
+//
+/*****************************************************************************/
+
+// Heavily modified by Jas Strong, 2012-10-04
+// Changed to use a virtual base class and to use software SPI.
+
+#include "mbed.h"
+#include "LedStrip.h"
+#ifndef MBED_WS2811_H
+#define MBED_WS2811_H
+
+
+class WS2811 : public LedStrip {
+
+ public:
+
+ WS2811(PinName dataPin, PinName clockPin, int n);
+ virtual void begin(void);
+ virtual void show(void);
+ virtual void blank(void);
+ virtual void setPixelColor(uint16_t n, uint8_t r, uint8_t g, uint8_t b);
+ virtual void setPixelB(uint16_t n, uint8_t b);
+ virtual void setPixelG(uint16_t n, uint8_t g);
+ virtual void setPixelR(uint16_t n, uint8_t r);
+ virtual void setPixelColor(uint16_t n, uint32_t c);
+ virtual uint16_t numPixels(void);
+ virtual uint32_t Color(uint8_t, uint8_t, uint8_t);
+ virtual uint32_t total_luminance(void);
+
+ private:
+ DigitalOut dat;
+ DigitalOut clk;
+ void write(uint8_t byte);
+ void writebit(bool bit);
+ void celldelay(void);
+ uint8_t *pixels; // Holds LED color values
+ uint16_t numLEDs; // Number of RGB LEDs in strand
+ Timer guardtime;
+ uint32_t bogocal;
+
+};
+#endif
\ No newline at end of file

Generic WS2811/WS2812