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#ifndef CONTROLLERS_H
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#ifndef CONTROLLERS_H
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#define	CONTROLLERS_H
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#define	CONTROLLERS_H
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#define CONTROLLER_READ     0xA
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#define CONTROLLER_CMD_READ     0xA
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#define CONTROLLER_WRITE    0xB
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#define CONTROLLER_CMD_WRITE    0xB
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#define CONTROLLER_CMD_RESET    0xC
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#define CONTROLLER_BTN_DEFAULT  0xC0
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#define CONTROLLER_BTN_DEFAULT  0xC0
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#define CONTROLLER_LED_DEFAULT  0x00
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#define CONTROLLER_LED_DEFAULT  0x00
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#define CONTROLLER_PREFIX_ADDRESS   0xA0
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#define CONTROLLER_1_ADDRESS    0x24
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#define CONTROLLER_START_ADDRESS    0x01
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#define CONTROLLER_2_ADDRESS    0x25
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#define CONTROLLER_END_ADDRESS      0x08
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#define CONTROLLER_MAX_COUNT    8
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typedef struct {
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typedef struct {
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    void (*btn_change_callback)(uint8_t ctrl_1, uint8_t ctrl_2);
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    uint8_t connected_controllers[CONTROLLER_MAX_COUNT];
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    uint8_t led_status[CONTROLLER_MAX_COUNT][2];
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    uint8_t btn_prev[CONTROLLER_MAX_COUNT];
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    uint8_t btn_last[CONTROLLER_MAX_COUNT];
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    uint8_t ctrl_1_connected;
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    uint8_t connected_count;
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    uint8_t ctrl_1_buttons_prev;
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    uint8_t ctrl_1_leds;
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    uint8_t ctrl_1_active;
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    uint8_t ctrl_2_connected;
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    uint8_t ctrl_2_buttons_prev;
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    uint8_t ctrl_2_leds;
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    uint8_t ctrl_2_active;
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} CONTROLLER_DATA;
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} CONTROLLER_DATA;
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void Controller_Init(CONTROLLER_DATA *data,
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void Controller_Init(CONTROLLER_DATA *data);
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        void (*btn_change_callback)(uint8_t, uint8_t));
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void Controller_Poll_Connected(void);
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void Controller_Update(void);
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void Controller_Update(void);
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void Controller_Set_Leds(uint8_t ctrl_1, uint8_t ctrl_2);
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void Controller_Set_Leds(uint8_t controller, uint16_t value);
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void Controller_Btn_Change(void (*callback)(uint8_t, uint8_t));
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uint8_t Controller_Query(void);
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uint8_t Controller_Query(uint8_t controller);
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#endif	/* CONTROLLERS_H */
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#endif	/* CONTROLLERS_H */
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