Подправил sym enum

lib/max7219.h

@@ -19,6 +19,8 @@
 #include "stm8l15x.h"
 
 /* Exported defines ----------------------------------------------------------*/
+#define SYM_DOT   0x10
+
 // symbols Для BCD
 #define MAX7219_CHAR_BLANK	0x0F
 #define MAX7219_CHAR_FULL	  0x88
@@ -78,7 +80,7 @@ typedef enum _max7219_sym {
   Sym_C       = 0x63,
   Sym_d       = 0xEC,
   Sym_E       = 0xE3,
-  Sym_F       = 0xC3
+  Sym_F       = 0xC3,
   Sym_h       = 0xC5,
   Sym_H       = 0xCD,
   Sym_P       = 0xCB,