oled initialization with ssd1306

oled-main with structure
ssd1306 initialization

oled/oled.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#include "main.h"
+
+#define I2C_COMMAND 0x00
+#define I2C_DATA 0x40
+#define I2C_TIMEOUT 100
+
+typedef enum
+{
+    UNKNOWN,
+    SSD1306,
+    SH1106
+} OLED_DisplayTypeDef;
+
+typedef struct
+{
+    I2C_HandleTypeDef *hi2c;
+    OLED_DisplayTypeDef OledType;
+    uint8_t DevAddress;
+    uint8_t Width;
+    uint8_t Height;
+    uint8_t *Buffer;
+
+} OLED_HandleTypeDef;
+
+void oled_init(OLED_HandleTypeDef *hOled, I2C_HandleTypeDef *hi2c);