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#ifndef DEFINES_H

#define	DEFINES_H

// <editor-fold defaultstate="collapsed" desc="I/O Pins">

#define BTN_L_N_TRIS    TRISAbits.TRISA1

#define BTN_L_N_PORT    PORTAbits.RA1

#define BTN_L_N_WPU     WPUAbits.WPUA1

#define BTN_L_S_TRIS    TRISAbits.TRISA0

#define BTN_L_S_PORT    PORTAbits.RA0

#define BTN_L_S_WPU     WPUAbits.WPUA0

#define BTN_R_N_TRIS    TRISCbits.TRISC2

#define BTN_R_N_PORT    PORTCbits.RC2

#define BTN_R_N_WPU     WPUCbits.WPUC2

#define BTN_R_E_TRIS    TRISAbits.TRISA3

#define BTN_R_E_PORT    PORTAbits.RA3

#define BTN_R_E_WPU     WPUAbits.WPUA3

#define BTN_R_S_TRIS    TRISAbits.TRISA5

#define BTN_R_S_PORT    PORTAbits.RA5

#define BTN_R_S_WPU     WPUAbits.WPUA5

#define BTN_R_W_TRIS    TRISAbits.TRISA2

#define BTN_R_W_PORT    PORTAbits.RA2

#define BTN_R_W_WPU     WPUAbits.WPUA2

#define LED_1_TRIS      TRISCbits.TRISC3

#define LED_1_LAT       LATCbits.LATC3

#define LED_2_TRIS      TRISCbits.TRISC4

#define LED_2_LAT       LATCbits.LATC4

#define LED_3_TRIS      TRISCbits.TRISC5

#define LED_3_LAT       LATCbits.LATC5

#define LED_4_TRIS      TRISAbits.TRISA4

#define LED_4_LAT       LATAbits.LATA4

#define I2C_CLK_TRIS    TRISCbits.TRISC0

#define I2C_DAT_TRIS    TRISCbits.TRISC1

// </editor-fold>

#define _XTAL_FREQ      32000000

#define CMD_QUERY_BTN   0x10

#define CMD_SET_LEDS    0x11

typedef union {

    struct {

        unsigned BTN_L_N    :1;

        unsigned BTN_L_S    :1;

        unsigned BTN_R_N    :1;

        unsigned BTN_R_E    :1;

        unsigned BTN_R_S    :1;

        unsigned BTN_R_W    :1;

        unsigned            :2;

    };

    char value;

} BTN_STATUS;

typedef union {

    struct {

        unsigned LED_1      :1;

        unsigned LED_2      :1;

        unsigned LED_3      :1;

        unsigned LED_4      :1;

    };

    char value;

} LED_STATUS;

void Pins_Read(BTN_STATUS *btns);

void Leds_Write(LED_STATUS *leds);

#endif	/* DEFINES_H */