scrcpy/app/src/usb/aoa_hid.h

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#ifndef SC_AOA_HID_H
#define SC_AOA_HID_H
#include <stdint.h>
#include <stdbool.h>
#include <libusb-1.0/libusb.h>
#include "usb.h"
#include "util/acksync.h"
#include "util/cbuf.h"
#include "util/thread.h"
#include "util/tick.h"
struct sc_hid_event {
uint16_t accessory_id;
unsigned char *buffer;
uint16_t size;
uint64_t ack_to_wait;
};
// Takes ownership of buffer
void
sc_hid_event_init(struct sc_hid_event *hid_event, uint16_t accessory_id,
unsigned char *buffer, uint16_t buffer_size);
void
sc_hid_event_destroy(struct sc_hid_event *hid_event);
struct sc_hid_event_queue CBUF(struct sc_hid_event, 64);
struct sc_aoa {
struct sc_usb *usb;
sc_thread thread;
sc_mutex mutex;
sc_cond event_cond;
bool stopped;
struct sc_hid_event_queue queue;
struct sc_acksync *acksync;
};
bool
sc_aoa_init(struct sc_aoa *aoa, struct sc_usb *usb, struct sc_acksync *acksync);
void
sc_aoa_destroy(struct sc_aoa *aoa);
bool
sc_aoa_start(struct sc_aoa *aoa);
void
sc_aoa_stop(struct sc_aoa *aoa);
void
sc_aoa_join(struct sc_aoa *aoa);
bool
sc_aoa_setup_hid(struct sc_aoa *aoa, uint16_t accessory_id,
const unsigned char *report_desc, uint16_t report_desc_size);
bool
sc_aoa_unregister_hid(struct sc_aoa *aoa, uint16_t accessory_id);
bool
sc_aoa_push_hid_event(struct sc_aoa *aoa, const struct sc_hid_event *event);
#endif