added drivers

app/display/font_gfx.h

@@ -0,0 +1,28 @@
+#pragma once
+
+#include "main.h"
+#include "display_gfx.h"
+// This structure describes a single character's display information
+typedef struct
+{
+    const uint8_t widthBits; // width, in bits (or pixels), of the character
+    const uint16_t offset;   // offset of the character's bitmap, in bytes, into the the GFX_font_t's data array
+
+} GFX_fontChar_t;
+
+// Describes a single font
+typedef struct
+{
+    //	uint8_t DownSpace;	// Downs Space in pixels
+    uint8_t heightPixels; // height, in pages (8 pixels), of the font's characters
+    uint8_t startChar;    // the first character in the font (e.g. in charInfo and data)
+    uint8_t endChar;
+    uint8_t interspacePixels;       // number of pixels of interspace between characters
+    uint8_t spacePixels;            // number of pixels of space character
+    const GFX_fontChar_t *charInfo; // pointer to array of char information
+    const uint8_t *data;            // pointer to generated array of character visual representation
+    //        char * FontFileName;    // (Pointer) Font filename saved on SD card or 0 (null) otherwise
+    //        uint8_t bitOrientation;  // bits and byte orientation 0-T2B, 1-L2R
+} GFX_font_t;
+
+uint8_t DISP_writeString(GFX_display_t *disp, const GFX_font_t *font, uint8_t *text, uint8_t pos_x, uint8_t pos_y, GFX_BitmapColor_t color);