FCLab@OvGU / NeoPixel

Simple neopixel (WS2812) library, tuned for stm32 (L432) at 80 MHz Should be compatible with any stm32, different clock speed may require timing adjustments in neopixel.c

Dependents:   Nucleo_neopixel_ovgu Nucleo_neopixel_ovgu1 Nucleo_neopixel_ovgu3

Fork of NeoPixel by Ondřej Hruška

neopixel.h

Committer:
Hinz
Date:
2017-12-11
Revision:
1:037882a8e193
Parent:
0:a81364d9a67b

File content as of revision 1:037882a8e193:

#ifndef NEOPIXEL_H
#define NEOPIXEL_H
#include "mbed.h"

union Pixel {
    struct __attribute__((packed)) {
        uint8_t b;
        uint8_t g;
        uint8_t r;
        uint8_t a; // unused
    };
    uint32_t hex;
};

class NeoPixel : DigitalOut {
private:
    void byte(uint32_t b);   
    int _npixels;
    Pixel *_pixels;
public:
    NeoPixel(PinName, int );
    void show(void);
    void setColor(int, uint32_t);
    void clear(void);
};


#endif /* NEOPIXEL_H */