File content as of revision 4:710464cb44fc:

/*Pin defination for LED indication */

#define _AHEAD               PB_8
#define _ASTERN              PB_9
#define _REQ                 PC_5
#define _ACK                 PA_12
#define _CMD_ACK             PA_11
#define _WH                  PB_6
#define _BRDG                PC_0

#define _MCR                 PC_3
#define _ER                  PA_8
#define _WP                  PB_1
#define _WS                  PB_10
#define _OPS                 PA_7
#define _ASP                 PB_4

/*Pin defination for PWM based brightness control */
#define _PWM                 PB_7   

/*Pin defination for alarm drivers  */
#define BUZ                 PC_6
#define HTR                 PC_8 

/*Pin defination for SPI bus Keyscan */
#define SPI3_MOSI           PC_12
#define SPI3_MISO           PC_11
#define SPI3_SCK            PC_10
#define SPI3_CS1            PA_15
#define SPI3_CS2            PA_4
#define SPI3_RST            PC_9    

/*Pin defination for SPI bus Display */
#define SPI2_MOSI           PB_15
#define SPI2_MISO           PB_14
#define SPI2_SCK            PB_13
#define SPI2_CS1            PB_2
#define SPI2_CS2            PC_7 

/*Pin defination for external interrupts */
#define INT_A               PA_5     //PC_13
#define INT_B               PA_9
#define INT_C               PA_0


#define SERIAL_TX           PA_2
#define SERIAL_RX           PA_3
#define TX_EN               PC_4    //PA_5

/*UART buffer settings */
#define RX_BUFFER_SIZE      0x2D           // origional 0x1e=25 bytes or char to be stored
#define TX_BUFFER_SIZE      0x2D            // to store 37 chars

#define NO_MAX_POT          0x08           //maximum no. of of pot devices to be connected
#define NMEA_END_CHAR_1     '\n'
#define NMEA_MAX_LENGTH     45             //maximum setence length