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SDK update

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A_D 2018-01-29 17:45:34 +03:00
parent 7ac60bf6e1
commit 68362feaa1
1153 changed files with 97410 additions and 592771 deletions
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64
Firmware/Project/WS2812/ws2812.h Normal file
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#ifndef _WS2812_H_
#define _WS2812_H_
#include "FreeRTOS.h"
#include "task.h"
#include "event_groups.h"
#include <spi_api.h>
#include <spi_ex_api.h>
#include <autoconf.h>
#include <platform_stdlib.h>
#include "semphr.h"
#include "event_groups.h"
#include "macro_common.h"
#define WS2812_LEDS_MAX 228
#define WS2812_RESET_LEN (50 / 2)
#define WS2812_DMABUF_LEN(x) ((x) * 3 * 4 + WS2812_RESET_LEN)
#define WS2812_SPI_FREQ 3400000 // и делённое на 4 (4 бита SPI за 1 бит WS8212) ~~ в итоге 800кГц
#define WS2812_SPI_MOSI PC_2 // SPI0
#define WS2812_SPI_MISO PC_3
#define WS2812_SPI_SCLK PC_1
#define WS2812_SPI_CS PC_0
// Events to signal completion of DMA transfer
#define BIT_START (1 << 0)
#define BIT_DONE (1 << 1)
// посылается 2 бита протокола WS2812 за один байт SPI, один бит WS2812 за 4 бита SPI.
#define WS2812_BITS_00 0x88
#define WS2812_BITS_01 0x8e
#define WS2812_BITS_10 0xe8
#define WS2812_BITS_11 0xee
typedef struct
{
uint8_t r;
uint8_t g;
uint8_t b;
} ws2812_rgb_t;
typedef struct
{
uint8_t hue;
uint8_t sat;
uint8_t value;
} ws2812_hsv_t;
typedef struct
{
spi_t spi_master;
EventGroupHandle_t *events;
SemaphoreHandle_t *mutex;
uint8_t *dma_buff;
size_t buff_len;
uint16_t strip_len;
} ws2812_t;
ws2812_t *ws2812_Init(uint16_t len);
int32_t ws2812_SetLen(ws2812_t *cfg, uint16_t len);
//int32_t WS2812_DeInit(WS2812_t *cfg);
int32_t ws2812_Update(ws2812_t *cfg, ws2812_hsv_t hsv[], uint32_t len, uint16_t delay);
#endif // _WS2812_H_