endpoint.h

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#ifndef USB_ENDPOINT_H
#define USB_ENDPOINT_H

#include <stdbool.h>
#include <stdint.h>

enum ep_type_t {
    EP_TYPE_CONTROL = 0 
  , EP_TYPE_BULK = 2 
  , EP_TYPE_INTERRUPT = 3 
  , EP_TYPE_ISOCHRONOUS = 1 
};

enum ep_direction_t {
    EP_DIRECTION_OUT = (1 << 0) 
  , EP_DIRECTION_IN = (1 << 1) 
  , EP_DIRECTION_BIDIR = EP_DIRECTION_IN | EP_DIRECTION_OUT 
};

struct ep_config_t {
  uint8_t num;
  enum ep_type_t type;
  enum ep_direction_t dir;
  uint16_t size;
  void (*init)();
};

bool endpoint_configure(const struct ep_config_t* config);

void endpoint_init_default(const uint8_t ep_num);

void endpoint_deconfigure(const uint8_t ep_num);

uint16_t endpoint_get_size(const uint8_t ep_num);



bool endpoint_stall(const uint8_t ep_num);

bool endpoint_clear_stall(const uint8_t ep_num);

bool endpoint_is_stalled(const uint8_t ep_num);


void endpoint_reset_data_toggle(const uint8_t ep_num);


#endif