Defines |
#define | WS2812_SUPPORTED 0 |
#define | WS2812_TIM_OUT_PORT GPIOB |
#define | WS2812_TIM_OUT_PIN GPIO_Pin_6 |
#define | WS2812_TIM TIM4 |
#define | WS2812_TIM_CCR WS2812_TIM->CCR1 |
#define | WS2812_TIM_DMA_TRG TIM_DMA_CC1 |
#define | WS2812_TIM_REMAP_FUNC { GPIO_PinAFConfig(GPIOB, GPIO_PinSource6, GPIO_AF_TIM4); } |
#define | WS2812_TIM_CLK_FUNC { RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM4, ENABLE); } |
#define | WS2812_TIM_PERIOD ((MIOS32_SYS_CPU_FREQUENCY/2) / 800000) |
#define | WS2812_TIM_CC_RESET 0 |
#define | WS2812_TIM_CC_IDLE WS2812_TIM_PERIOD |
#define | WS2812_TIM_CC_LOW (u16)((WS2812_TIM_PERIOD - 1) * 0.28) |
#define | WS2812_TIM_CC_HIGH (u16)((WS2812_TIM_PERIOD - 1) * 0.74) |
#define | WS2812_DMA_PTR DMA1_Stream0 |
#define | WS2812_DMA_CHN DMA_Channel_2 |
#define | WS2812_BUFFER_SIZE ((WS2812_NUM_LEDS+2)*24) |
Functions |
s32 | WS2812_Init (u32 mode) |
s32 | WS2812_LED_SetRGB (u16 led, u8 colour, u8 value) |
s32 | WS2812_LED_GetRGB (u16 led, u8 colour) |
s32 | WS2812_LED_SetHSV (u16 led, float h, float s, float v) |
s32 | WS2812_LED_GetHSV (u16 led, float *h, float *s, float *v) |