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260 Kevin 1 
#ifndef DEFINES_H
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#define	DEFINES_H
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#include <xc.h>
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#include <stdint.h>
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// <editor-fold defaultstate="collapsed" desc="I/O Pins">
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    /* Pins Mapping
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     * 2 - RA5 - LSM303_DRDY
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     * 3 - RA4 - L3GD20_DRDY
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     * 5 - RC5 - UART_RX
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     * 6 - RC4 - UART TX
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     * 7 - RC3 - ADDR_3
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     * 8 - RC6 - BTN_CAP_0
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     * 9 - RC7 - BTN_CAP_1
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     * 10 - RB7 - SCL_2
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     * 11 - RB6 - SCL_1
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     * 12 - RB5 - SDA_2
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     * 13 - RB4 - SDA_1
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     * 14 - RC2 - ADDR_2
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     * 15 - RC1 - ADDR_1
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     * 16 - RC0 - ADDR_0
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     * 17 - RA2 - BTN_INT
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     */
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#define LSM303_INT_TRIS TRISAbits.TRISA5
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#define L3GD20_INT_TRIS TRISAbits.TRISA4
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#define UART_RX_TRIS    TRISCbits.TRISC5
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#define UART_TX_TRIS    TRISCbits.TRISC4
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#define BTN_INT_TRIS    TRISAbits.TRISA2
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#define I2C_ADDR_3_TRIS TRISCbits.TRISC3
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#define I2C_ADDR_2_TRIS TRISCbits.TRISC2
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#define I2C_ADDR_1_TRIS TRISCbits.TRISC1
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#define I2C_ADDR_0_TRIS TRISCbits.TRISC0
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#define I2C_ADDR_3_WPU  WPUCbits.WPUC3
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#define I2C_ADDR_2_WPU  WPUCbits.WPUC2
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#define I2C_ADDR_1_WPU  WPUCbits.WPUC1
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#define I2C_ADDR_0_WPU  WPUCbits.WPUC0
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#define I2C_ADDR_3_PORT  PORTCbits.RC3
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#define I2C_ADDR_2_PORT  PORTCbits.RC2
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#define I2C_ADDR_1_PORT  PORTCbits.RC1
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#define I2C_ADDR_0_PORT  PORTCbits.RC0
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#define I2C_1_CLK_TRIS  TRISBbits.TRISB6
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#define I2C_1_DAT_TRIS  TRISBbits.TRISB4
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#define I2C_2_CLK_TRIS  TRISBbits.TRISB7
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#define I2C_2_DAT_TRIS  TRISBbits.TRISB5
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#define CPS_R_TRIS  TRISCbits.TRISC6
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#define CPS_L_TRIS  TRISCbits.TRISC7
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#define CPS_R_ANSL  ANSELCbits.ANSC6
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#define CPS_L_ANSL  ANSELCbits.ANSC7
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#define CPS_R_WPU   WPUCbits.WPUC6
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#define CPS_L_WPU   WPUCbits.WPUC7
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// </editor-fold>
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#define _XTAL_FREQ      32000000
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#define CMD_QUERY_BTN   0x0A
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#define CMD_SET_LEDS    0x0B
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#define CMD_RESET       0x0C
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#define CMD_ACTIVE      0x0D
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#define OP_STATE_IDLE   0x10
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#define OP_STATE_ACTIVE 0x20
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#define RESET_POR   0x0
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#define RESET_BOR   0x1
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#define RESET_MCLR  0x2
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#define RESET_WDT   0x3
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#define RESET_RST   0x4
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#define RESET_STK   0x5
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#define I2C1_SLAVE_PREFIX   0x10
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#define DIR_BRIGHTNESS  0x40
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#define DIR_S   0x00
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#define DIR_W   0x01
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#define DIR_N   0x02
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#define DIR_E   0x03
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typedef union {
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    struct {
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        unsigned BTN_L_N    :1;
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        unsigned BTN_L_E    :1;
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        unsigned BTN_R_E    :1;
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        unsigned BTN_R_N    :1;
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        unsigned BTN_R_S    :1;
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        unsigned BTN_R_W    :1;
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        unsigned BTN_L_S    :1;
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        unsigned BTN_L_W    :1;
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    };
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    uint8_t w;
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} BTN_STATUS;
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typedef union {
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    struct {
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        uint8_t LED_0;
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        uint8_t LED_1;
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        uint8_t LED_2;
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        uint8_t LED_3;
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        uint8_t LED_4;
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        uint8_t LED_5;
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        uint8_t LED_6;
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        uint8_t LED_7;
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        uint8_t LED_N;
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        uint8_t LED_W;
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        uint8_t LED_E;
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        uint8_t LED_S;
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        uint8_t LED_A;
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        uint8_t LED_B;
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        uint8_t LED_C;
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        uint8_t LED_D;
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    } single;
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    uint8_t w[16];
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} LED_VALUES;
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void Reset_Board(uint8_t next_state);
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uint8_t Get_Last_Reset(void);
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void Check_I2C_Idle(void);
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void Idle_Animation(void);
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uint8_t Direction_Rotate_Clockwise(uint8_t);
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uint8_t Direction_Rotate_CClockwise(uint8_t);
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260 Kevin 132 
#endif	/* DEFINES_H */
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