praca nad ulepszeniem write_to_buffer

Core/Inc/fonts.h

@@ -0,0 +1,46 @@
+#ifndef FONTS_H_
+#define FONTS_H_
+
+#include "main.h"
+
+// ==========================================================================
+// structure definition
+// ==========================================================================
+
+// 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 FONT_INFO's data array
+
+} FONT_CHAR_INFO;
+
+// 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 FONT_CHAR_INFO * 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
+} FONT_INFO;
+ 
+// Font data for Arial 8pt 
+extern const uint8_t arial_12ptBitmaps[];
+extern const FONT_CHAR_INFO arial_12ptDescriptors[];
+extern const FONT_INFO arial_12ptFontInfo;
+
+extern const uint8_t arial_8ptBitmaps[];
+extern const FONT_CHAR_INFO arial_8ptDescriptors[];
+extern const FONT_INFO arial_8ptFontInfo;
+
+
+
+uint8_t font_print_str(const FONT_INFO * font, uint8_t * text, uint8_t pos_x, uint8_t pos_y);
+uint8_t font_string_lenght_px(const FONT_INFO * font, uint8_t * text);
+#endif /* MK_FONTX_H_ */