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#ifndef DEFINES_H

#define	DEFINES_H

#include <xc.h>

#include <stdint.h>

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

    /* Pins Mapping

     * 2 - RA5 - LSM303_DRDY

     * 3 - RA4 - L3GD20_DRDY

     * 5 - RC5 - UART_RX

     * 6 - RC4 - UART TX

     * 7 - RC3 - ADDR_3

     * 8 - RC6 - BTN_CAP_0

     * 9 - RC7 - BTN_CAP_1

     * 10 - RB7 - SCL_2

     * 11 - RB6 - SCL_1

     * 12 - RB5 - SDA_2

     * 13 - RB4 - SDA_1

     * 14 - RC2 - ADDR_2

     * 15 - RC1 - ADDR_1

     * 16 - RC0 - ADDR_0

     * 17 - RA2 - BTN_INT

     */

#define LSM303_INT_TRIS TRISAbits.TRISA5

#define L3GD20_INT_TRIS TRISAbits.TRISA4

#define UART_RX_TRIS    TRISCbits.TRISC5

#define UART_TX_TRIS    TRISCbits.TRISC4

#define BTN_INT_TRIS    TRISAbits.TRISA2

#define I2C_ADDR_3_TRIS TRISCbits.TRISC3

#define I2C_ADDR_2_TRIS TRISCbits.TRISC2

#define I2C_ADDR_1_TRIS TRISCbits.TRISC1

#define I2C_ADDR_0_TRIS TRISCbits.TRISC0

#define I2C_ADDR_3_WPU  WPUCbits.WPUC3

#define I2C_ADDR_2_WPU  WPUCbits.WPUC2

#define I2C_ADDR_1_WPU  WPUCbits.WPUC1

#define I2C_ADDR_0_WPU  WPUCbits.WPUC0

#define I2C_ADDR_3_PORT  PORTCbits.RC3

#define I2C_ADDR_2_PORT  PORTCbits.RC2

#define I2C_ADDR_1_PORT  PORTCbits.RC1

#define I2C_ADDR_0_PORT  PORTCbits.RC0

#define I2C_1_CLK_TRIS  TRISBbits.TRISB6

#define I2C_1_DAT_TRIS  TRISBbits.TRISB4

#define I2C_2_CLK_TRIS  TRISBbits.TRISB7

#define I2C_2_DAT_TRIS  TRISBbits.TRISB5

#define CPS_R_TRIS  TRISCbits.TRISC6

#define CPS_L_TRIS  TRISCbits.TRISC7

#define CPS_R_ANSL  ANSELCbits.ANSC6

#define CPS_L_ANSL  ANSELCbits.ANSC7

#define CPS_R_WPU   WPUCbits.WPUC6

#define CPS_L_WPU   WPUCbits.WPUC7

// </editor-fold>

#define _XTAL_FREQ      32000000

#define CMD_QUERY_BTN   0x0A

#define CMD_SET_LEDS    0x0B

#define CMD_RESET       0x0C

#define CMD_ACTIVE      0x0D

#define OP_STATE_IDLE   0x10

#define OP_STATE_ACTIVE 0x20

#define RESET_POR   0x0

#define RESET_BOR   0x1

#define RESET_MCLR  0x2

#define RESET_WDT   0x3

#define RESET_RST   0x4

#define RESET_STK   0x5

#define I2C1_SLAVE_PREFIX   0x10

#define DIR_BRIGHTNESS  0x40

#define DIR_S   0x00

#define DIR_W   0x01

#define DIR_N   0x02

#define DIR_E   0x03

typedef union {

    struct {

        unsigned BTN_L_N    :1;

        unsigned BTN_L_E    :1;

        unsigned BTN_R_E    :1;

        unsigned BTN_R_N    :1;

        unsigned BTN_R_S    :1;

        unsigned BTN_R_W    :1;

        unsigned BTN_L_S    :1;

        unsigned BTN_L_W    :1;

    };

    uint8_t w;

} BTN_STATUS;

typedef union {

    struct {

        uint8_t LED_0;

        uint8_t LED_1;

        uint8_t LED_2;

        uint8_t LED_3;

        uint8_t LED_4;

        uint8_t LED_5;

        uint8_t LED_6;

        uint8_t LED_7;

        uint8_t LED_N;

        uint8_t LED_W;

        uint8_t LED_E;

        uint8_t LED_S;

        uint8_t LED_A;

        uint8_t LED_B;

        uint8_t LED_C;

        uint8_t LED_D;

    } single;

    uint8_t w[16];

} LED_VALUES;

void Reset_Board(uint8_t next_state);

uint8_t Get_Last_Reset(void);

void Check_I2C_Idle(void);

void Idle_Animation(void);

uint8_t Direction_Rotate_Clockwise(uint8_t);

uint8_t Direction_Rotate_CClockwise(uint8_t);

#endif	/* DEFINES_H */