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238 Kevin 1 
#ifndef CONTROLLERS_H
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#define	CONTROLLERS_H
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#define CONTROLLER_CMD_READ     0xA
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#define CONTROLLER_CMD_WRITE    0xB
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#define CONTROLLER_CMD_RESET    0xC
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#define CONTROLLER_CMD_ACTIVE   0xD
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276 Kevin 9 
#define CONTROLLER_PREFIX_ADDRESS   0x10
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#define CONTROLLER_START_ADDRESS    0x01
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#define CONTROLLER_END_ADDRESS      0x08
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278 Kevin 13 
#define CONTROLLER_MAX_COUNT    8
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276 Kevin 15 
#define CONTROLLER_BRIGHTNESS_HIGH  0x80
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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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} CTRL_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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} CTRL_LED_VALUES;
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238 Kevin 53 
typedef struct {
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    void (*change_callback)(uint8_t controller, CTRL_BTN_STATUS values);
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274 Kevin 56 
    uint8_t connected_count;
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    uint8_t next_poll;
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    uint8_t connected_controllers[CONTROLLER_MAX_COUNT];
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    CTRL_LED_VALUES led_status[CONTROLLER_MAX_COUNT];
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    CTRL_BTN_STATUS btn_prev[CONTROLLER_MAX_COUNT];
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    CTRL_BTN_STATUS btn_curr[CONTROLLER_MAX_COUNT];
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238 Kevin 63 
} CONTROLLER_DATA;
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276 Kevin 65 
void Controller_Init(CONTROLLER_DATA *data,
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        void (*change_callback)(uint8_t controller, CTRL_BTN_STATUS values));
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void Controller_Poll_Connected(void);
238 Kevin 68 
void Controller_Update(void);
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void Controller_Set_Left_Leds(uint8_t controller, uint8_t value);
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void Controller_Set_Middle_Leds(uint8_t controller, uint8_t value);
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void Controller_Set_Right_Leds(uint8_t controller, uint8_t value);
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276 Kevin 73 
uint8_t Controller_Get_Connected(void);
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void Controller_Set_Active(uint8_t controller);
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void Controller_Set_Idle(uint8_t controller);
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238 Kevin 77 
#endif	/* CONTROLLERS_H */
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