ROGueENEMY/virt_ds4.h

34 lines
1 KiB
C

#pragma once
#include "message.h"
#include "devices_status.h"
/**
* Emulator of the DualShock4 controller at USB level using USB UHID ( https://www.kernel.org/doc/html/latest/hid/uhid.html ) kernel APIs.
*
* See https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/hid/uhid.txt?id=refs/tags/v4.10-rc3
*/
typedef struct virt_dualshock {
int fd;
bool debug;
uint32_t dt_sum;
uint8_t dt_buffer_current;
uint32_t dt_buffer[30];
uint32_t empty_reports;
uint64_t last_time;
} virt_dualshock_t;
int virt_dualshock_init(virt_dualshock_t *const gamepad);
int virt_dualshock_get_fd(virt_dualshock_t *const gamepad);
int virt_dualshock_event(virt_dualshock_t *const gamepad, gamepad_status_t *const out_device_status);
void virt_dualshock_compose(virt_dualshock_t *const gamepad, gamepad_status_t *const in_device_status, uint8_t *const out_buf);
int virt_dualshock_send(virt_dualshock_t *const gamepad, uint8_t *const out_buf);
void virt_dualshock_close(virt_dualshock_t *const gamepad);