Jimmy
5094c7bcee
Bring the five-panel hex portal online with a browser 3D/schematic preview, Pi SPI backends, and renamed multi-panel Pico UDP firmware. Co-authored-by: Cursor <cursoragent@cursor.com>
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
#ifndef WS2812_H
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#define WS2812_H
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#include "hardware/pio.h"
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#include "pico/types.h"
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class WS2812 {
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public:
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enum DataByte { NONE = 0, RED = 1, GREEN = 2, BLUE = 3, WHITE = 4 };
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enum DataFormat { FORMAT_RGB = 0, FORMAT_GRB = 1, FORMAT_WRGB = 2 };
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WS2812(uint pin, uint length, PIO pio, uint sm);
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WS2812(uint pin, uint length, PIO pio, uint sm, DataFormat format);
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~WS2812();
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static uint32_t RGB(uint8_t red, uint8_t green, uint8_t blue) {
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return (uint32_t)(blue) << 16 | (uint32_t)(green) << 8 | (uint32_t)(red);
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}
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void setPixelColor(uint index, uint32_t color);
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void setPixelColor(uint index, uint8_t red, uint8_t green, uint8_t blue);
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void fill(uint32_t color);
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void show();
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void show(uint count);
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void setPin(uint pin);
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uint getPin() const { return pin; }
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private:
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uint pin;
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uint length;
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PIO pio;
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uint sm;
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uint offset;
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uint bits;
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DataByte bytes[4];
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uint32_t *data;
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void initialize(uint pin, uint length, PIO pio, uint sm, DataByte b1, DataByte b2,
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DataByte b3, DataByte b4);
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uint32_t convertData(uint32_t rgbw);
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void applyPinConfig();
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};
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#endif
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