add untested wsled drivers

src/drivers/wsled.h

@@ -0,0 +1,47 @@
+
+#pragma once
+
+#include "driver/gpio.h"
+#include "driver/spi_master.h"
+#include <stdio.h>
+#include <string.h>
+
+#define WSLED_12_RESET_TIME 3
+#define WSLED_15_RESET_TIME 30
+
+typedef struct {
+    uint8_t r;
+    uint8_t g;
+    uint8_t b;
+} CRGB;
+
+typedef enum {
+    WS2812B = 0,
+    WS2815
+} WsledType;
+
+typedef struct {
+    spi_host_device_t host;
+    spi_device_handle_t spi;
+    int dma_chan;
+    spi_device_interface_config_t devcfg;
+    spi_bus_config_t buscfg;
+} spi_settings_t;
+
+typedef enum {
+    WS2812B = 0,
+    WS2815,
+} led_strip_model_t;
+
+typedef struct {
+    gpio_num_t pin;
+    WsledType type;
+    uint32_t numLeds;
+} wsled_t;
+
+esp_err_t wsledInit(wsled_t* dev, CRGB** buffer);
+
+// test function
+esp_err_t wsledFillAll(CRGB color);
+
+esp_err_t wsledUpdate();