19 #if defined(__cplusplus) 24 #define TYPE_GRB 1 // for WS2812 and WS2812B 26 #define COLOR(r, g, b) (((r) << 16) | ((g) << 8) | (b)) 27 #define SCALE(x, l) ((x) * (l) / 255) 28 #define COLORX(r, g, b, l) ((SCALE(r, l) << 16) | (SCALE(g, l) << 8) | SCALE(b, l)) 31 #define COLOR_BLACK 0x000000 32 #define COLOR_RED 0xFF0000 33 #define COLOR_GREEN 0x00FF00 34 #define COLOR_BLUE 0x0000FF 35 #define COLOR_WHITE 0xFFFFFF 36 #define COLOR_CYAN 0x00FFFF 37 #define COLOR_MAGENTA 0xFF00FF 38 #define COLOR_YELLOW 0xFFFF00 39 #define COLOR_CHARTREUSE 0x7FFF00 40 #define COLOR_ORANGE 0xFF6000 41 #define COLOR_AQUAMARINE 0x7FFFD4 42 #define COLOR_PINK 0xFF5F5F 43 #define COLOR_TURQUOISE 0x3FE0C0 44 #define COLOR_REALWHITE 0xC8FFFF 45 #define COLOR_INDIGO 0x3F007F 46 #define COLOR_VIOLET 0xBF7FBF 47 #define COLOR_MAROON 0x320010 48 #define COLOR_BROWN 0x0E0600 49 #define COLOR_CRIMSON 0xDC283C 50 #define COLOR_PURPLE 0x8C00FF 54 volatile uint32_t command;
109 int ws_start(
ws2812_t *driver,
int usreset,
int ns0h,
int ns0l,
int ns1h,
int ns1l,
int type);
126 void ws2812_set(
ws2812_t *driver,
int pin, uint32_t *colors,
int count);
149 #if defined(__cplusplus) ws2812_t * ws2812b_open(void)
Open a driver for WS2812B chips.
int ws2812b_start(ws2812_t *state)
Start a driver for WS2812B chips.
uint32_t ws2812_wheel(int pos)
Create color from a 0 to 255 position input.
uint32_t ws2812_wheel_dim(int pos, int brightness)
Create color from a 0 to 255 position input.
void ws2812_stop(ws2812_t *state)
Shut down the COG running a driver.
int ws2812_start(ws2812_t *state)
Start a driver for WS2812 chips.
ws2812_t * ws2812_open(void)
Open a driver for WS2812 chips.