RS232-MUX

#ifndef FRAME_DEFINITIONS

#define        FRAME_DEFINITIONS

//Frame structure

// STX ADDR(n + FRAME_ADDR) DATA CR_CHAR LF_CHAR

#define STX                 0x02

#define CR_CHAR             0x0D 

#define LF_CHAR             0x0A

#define FRAME_ADDR_1        '$'

#define FRAME_ADDR_2        '$'

#define MASTER_ID           'M'

#define MAX232_WRITE_COMMAND        "WRCFG"

#define MAX232_WRITE_SIZE           5

#define MAX232_READ_RAM_COMMAND     "RDCFG0"

#define MAX232_READ_RAM_SIZE        6

#define MAX232_READ_ROM_COMMAND     "RDCFG1"

#define MAX232_READ_ROM_SIZE        6

//VCOM configuration frame

// -> [STX M $$ Bxxxxx Fxxx Cx EOX]

// -> B = Bauds (9600/19200/38400)

// -> F = Frame data structure (exemple : F8N1)

// -> C = COM port destination

#define MAX232_B_STR_INDEX      0 //always 4

//#define MAX232_F_STR_INDEX      10 //can be 10 or lower...

//#define MAX232_C_STR_INDEX      14 //can 14 or lower ...

#define MAX232_B_STR_CHAR       'B'

#define MAX232_F_STR_CHAR       'F'

#define MAX232_C_STR_CHAR       'C'

#define CESAR_SHIFT         65 //Identifier will be A B C D [65 66 67 68] then we must move them to 0 1 2 3

#endif        /* XC_HEADER_TEMPLATE_H */