esp32-snippets/WS2812_8h_source.html

 #ifndef MAIN_WS2812_H_

 #define MAIN_WS2812_H_

 #include <stdint.h>

 #include <driver/rmt.h>

 #include <driver/gpio.h>


 typedef struct {

     uint8_t red;

     uint8_t green;

     uint8_t blue;

 } pixel_t;


 class WS2812 {

 public:

     WS2812(gpio_num_t gpioNum, uint16_t pixelCount, int channel = RMT_CHANNEL_0);

     void show();

     void setColorOrder(char* order);

     void setPixel(uint16_t index, uint8_t red, uint8_t green, uint8_t blue);

     void setPixel(uint16_t index, pixel_t pixel);

     void setPixel(uint16_t index, uint32_t pixel);

     void setHSBPixel(uint16_t index, uint16_t hue, uint8_t saturation, uint8_t brightness);

     void clear();

     virtual ~WS2812();


 private:

     char*          colorOrder;

     uint16_t       pixelCount;

     rmt_channel_t  channel;

     rmt_item32_t*  items;

     pixel_t*       pixels;


 };


 #endif /* MAIN_WS2812_H_ */

WS2812::WS2812
WS2812(gpio_num_t gpioNum, uint16_t pixelCount, int channel=RMT_CHANNEL_0)
Construct a wrapper for the pixels.
Definition: WS2812.cpp:107

WS2812::setHSBPixel
void setHSBPixel(uint16_t index, uint16_t hue, uint8_t saturation, uint8_t brightness)
Set the given pixel to the specified HSB color.
Definition: WS2812.cpp:257

WS2812
Driver for WS2812/NeoPixel data.
Definition: WS2812.h:49

WS2812::setPixel
void setPixel(uint16_t index, uint8_t red, uint8_t green, uint8_t blue)
Set the given pixel to the specified color.
Definition: WS2812.cpp:210

WS2812::show
void show()
Show the current Neopixel data.
Definition: WS2812.cpp:151

WS2812::setColorOrder
void setColorOrder(char *order)
Set the color order of data sent to the LEDs.
Definition: WS2812.cpp:193

pixel_t
A data type representing the color of a pixel.
Definition: SmartLED.h:14

WS2812::clear
void clear()
Clear all the pixel colors.
Definition: WS2812.cpp:322

WS2812::~WS2812
virtual ~WS2812()
Class instance destructor.
Definition: WS2812.cpp:334