更新模板到最新状态

app/drivers/ws2812_spi/ws2812_spi.h

@@ -0,0 +1,32 @@
+/**
+ * @file ws2812_spi.h
+ * @author Azol
+ * @brief 通过 SPI 的 MOSI 引脚驱动灯带的程序
+ * @version 0.1
+ * @date 2023-09-28
+ *
+ * @copyright Copyright (c) 2023
+ *
+ */
+
+#pragma once
+
+#include <stdio.h>
+#include <stdint.h>
+
+typedef struct ws2812_spi_led_strip_s
+{
+    uint8_t *led_dma_buffer;
+    uint32_t buffer_size;
+    uint8_t spi_host;
+    int16_t spi_pin;
+    void *spi_handle;
+    uint32_t max_led_num;
+    uint16_t pow_tbl[0x100];
+} ws2812_spi_led_strip_t;
+
+void ws2812_spi_led_strip_init(ws2812_spi_led_strip_t *led_strip, uint8_t spi_host, uint16_t max_led_num);
+
+void ws2812_spi_led_strip_clear(ws2812_spi_led_strip_t *led_strip);
+void ws2812_spi_led_strip_set_pixel(ws2812_spi_led_strip_t *led_strip, uint32_t index, uint32_t red, uint32_t green, uint32_t blue);
+int ws2812_spi_led_strip_refresh(ws2812_spi_led_strip_t *led_strip, uint32_t leds, uint8_t pin);