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idac: add ffb emulation

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This commit is contained in:
Dniel97
2024-09-30 18:50:46 +02:00
parent 53fb8c28ea
commit c06bb408e7
26 changed files with 930 additions and 149 deletions
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55
idacio/xi.c
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@ -1,5 +1,3 @@
#include "idacio/xi.h"
#include <assert.h>
#include <math.h>
#include <stdbool.h>
@ -7,22 +5,35 @@
#include <windows.h>
#include <xinput.h>
#include "idacio/xi.h"
#include "idacio/backend.h"
#include "idacio/config.h"
#include "idacio/idacio.h"
#include "idacio/shifter.h"
#include "util/dprintf.h"
static void idac_xi_get_gamebtns(uint8_t *gamebtn_out);
static void idac_xi_get_shifter(uint8_t *gear);
static void idac_xi_get_analogs(struct idac_io_analog_state *out);
static HRESULT idac_xi_ffb_init(void);
static void idac_xi_ffb_toggle(bool active);
static void idac_xi_ffb_constant_force(uint8_t direction, uint8_t force);
static void idac_xi_ffb_rumble(uint8_t force, uint8_t period);
static void idac_xi_ffb_damper(uint8_t force);
static HRESULT idac_xi_config_apply(const struct idac_xi_config *cfg);
static const struct idac_io_backend idac_xi_backend = {
.get_gamebtns = idac_xi_get_gamebtns,
.get_shifter = idac_xi_get_shifter,
.get_analogs = idac_xi_get_analogs,
.get_gamebtns = idac_xi_get_gamebtns,
.get_shifter = idac_xi_get_shifter,
.get_analogs = idac_xi_get_analogs,
.ffb_init = idac_xi_ffb_init,
.ffb_toggle = idac_xi_ffb_toggle,
.ffb_constant_force = idac_xi_ffb_constant_force,
.ffb_rumble = idac_xi_ffb_rumble,
.ffb_damper = idac_xi_ffb_damper
};
static bool idac_xi_single_stick_steering;
@ -46,7 +57,7 @@ HRESULT idac_xi_init(const struct idac_xi_config *cfg, const struct idac_io_back
return hr;
}
dprintf("XInput: Using XInput controller\n");
dprintf("IDACIO: Using XInput controller\n");
*backend = &idac_xi_backend;
return S_OK;
@ -205,3 +216,35 @@ static void idac_xi_get_analogs(struct idac_io_analog_state *out) {
out->accel = xi.Gamepad.bRightTrigger << 8;
out->brake = xi.Gamepad.bLeftTrigger << 8;
}
static HRESULT idac_xi_ffb_init(void) {
return S_OK;
}
static void idac_xi_ffb_toggle(bool active) {
XINPUT_VIBRATION vibration;
memset(&vibration, 0, sizeof(vibration));
XInputSetState(0, &vibration);
}
static void idac_xi_ffb_constant_force(uint8_t direction, uint8_t force) {
return;
}
static void idac_xi_ffb_rumble(uint8_t force, uint8_t period) {
XINPUT_VIBRATION vibration;
/* XInput max strength is 65.535, so multiply the 127.0 by 516. */
uint16_t strength = force * 516;
memset(&vibration, 0, sizeof(vibration));
vibration.wLeftMotorSpeed = strength;
vibration.wRightMotorSpeed = strength;
XInputSetState(0, &vibration);
}
static void idac_xi_ffb_damper(uint8_t force) {
return;
}