#ifndef USB_HOST_H_
#define USB_HOST_H_

#define REPORT_MAX_SIZE		64
#define REPORT_BUF_SIZE		256
#define DESCRIPTOR_MAX_SIZE	256

typedef enum {
	HOST_INACTIVE=0,
	HOST_MOUNTED,
	HOST_UNMOUNTED,
	HOST_START_LISTEN,
	HOST_LISTENING,
	HOST_STOP_LISTEN,
} host_state_t;

struct report_desc {
	uint8_t dev_addr;
	uint8_t instance;
	uint8_t descriptor[DESCRIPTOR_MAX_SIZE];
	uint16_t desc_len;
	struct report_desc *next;
	bool listening;
};

struct hid_report {
	uint8_t dev_addr;
	uint8_t instance;
	uint16_t len;
	uint8_t report[REPORT_MAX_SIZE];
};

#define REPORT_DESC_ALLOC() (struct report_desc *)malloc(sizeof(struct report_desc))

extern host_state_t host_state;
extern struct report_desc *descriptors;
extern uint8_t num_mounted;

void usb_host_main(void);
struct report_desc * report_desc_find(uint8_t dev_addr, uint8_t instance);


#endif