#define CGRAM0 0x00
#define CGRAM1 0x01
#define CGRAM2 0x02
#define CGRAM3 0x03
#define CGRAM4 0x04
#define CGRAM5 0x05
#define CGRAM6 0x06
#define CGRAM7 0x07

#define CGRAM0_CHAR 0x10
#define CGRAM1_CHAR 0x11
#define CGRAM2_CHAR 0x12
#define CGRAM3_CHAR 0x13
#define CGRAM4_CHAR 0x14
#define CGRAM5_CHAR 0x15
#define CGRAM6_CHAR 0x16
#define CGRAM7_CHAR 0x17

#define RESERVED_CHAR 0xff
#define NOCHAR_OLD 0x24
#define UNKNOWN_CHAR 0x3f

#define LARROW_CHAR 0x1e
#define RARROW_CHAR 0x1f
#define FULLGRID_CHAR 0x7f

#define BACKSLASH_LCD CGRAM0
#define RARROW_LCD 0x7e
#define LARROW_LCD 0x7f
#define FULLGRID_LCD 0xff

#define PROGRESS1_LCD CGRAM1
#define PROGRESS2_LCD CGRAM2
#define PROGRESS3_LCD CGRAM3
#define PROGRESS4_LCD CGRAM4
#define PROGRESS5_LCD FULLGRID_LCD

#define PROGRESS1_CHAR CGRAM1_CHAR
#define PROGRESS2_CHAR CGRAM2_CHAR
#define PROGRESS3_CHAR CGRAM3_CHAR
#define PROGRESS4_CHAR CGRAM4_CHAR
#define PROGRESS5_CHAR FULLGRID_CHAR


extern unsigned char latin1_to_lcd[256];

