Diff: LEDArray.h

Revision:

3:67e68c46daef

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LEDArray.h	Wed Jun 14 20:37:31 2017 +0000
@@ -0,0 +1,70 @@
+#ifndef _LED_ARRAY_PIN_H_
+#define _LED_ARRAY_PIN_H_
+
+#include "mbed.h"
+#include "LEDBus.h"
+
+/**
+    The LEDArray class allows for a bit more simplistic way of communication with an addressable LED strip
+*/
+class LEDArray
+{
+
+private:
+    LEDBus _ledBus;
+    Color** _leds;
+    unsigned int _numberOfLEDs;
+    
+    void initialize(unsigned int numberOfLEDs);
+protected:
+
+public:
+
+
+    /**
+    *   Initializes the addressable led strip
+    *
+    *   @param wirePin - The output pin on wich the addressable leds are connected
+    *   @param byteOrder - The order in wich the r, g and b bytes are expected
+    *   @param numberOfLEDs - The number of leds in this strip
+    *   @param t0h_us - T0H as found in the addressable led datasheet. The duration, in microseconds, the pin will stay high for sending a 0 bit
+    *   @param t0l_us - T0L as found in the addressable led datasheet. The duration, in microseconds, the pin will stay low for sending a 0 bit
+    *   @param t1h_us - T1H as found in the addressable led datasheet. The duration, in microseconds, the pin will stay high for sending a 1 bit
+    *   @param t1l_us - T1L as found in the addressable led datasheet. The duration, in microseconds, the pin will stay low for sending a 1 bit
+    *   @param tReset_us - TReset as found in the addressable led datasheet. The duration, in microsecond, the pin will stay low for sending a reset command,
+    */
+    LEDArray(PinName wirePin, ColorByteOrder byteOrder, unsigned int numberOfLEDs, float t0h_us, float t0l_us, float t1h_us, float t1l_us, float tReset_us);
+
+    /**
+    *   Initializes the addressable led array with default values (taken from WS2812 datasheet): 
+    *   T0H = 0.35, 
+    *   T0L = 0.8,
+    *   T1H = 0.7,
+    *   T1L = 0.6,
+    *   TReset = 50 
+    *
+    *   @param wirePin - The output pin on wich the addressable leds are connected
+    *   @param byteOrder - The order in wich the r, g and b bytes are expected
+    *   @param numberOfLEDs - The number of leds in this strip
+    */
+    LEDArray(PinName wirePin, ColorByteOrder byteOrder, unsigned int numberOfLEDs);
+
+    ~LEDArray();
+
+    /**
+    *   Sets the color of the given pixel (index) with r, g and b values
+    */
+    void setPixelColor(unsigned int pixel, uint8_t r, uint8_t g, uint8_t b);
+    
+    /**
+    *   Sets the color of the given pixel (index) with a given color.
+    */
+    void setPixelColor(unsigned int pixel, Color& color);
+    
+    /**
+    *   Sends all configured colors to the actual led strip, this method is required to call in order to update the LEDs
+    */
+    void show();
+};
+
+#endif
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