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RetroArch/input/drivers/psp_input.c
twinaphex ad72cac40d (PSP Input driver) Cleanups
2020-09-02 18:05:04 +02:00

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2017 - Daniel De Matteis
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdint.h>
#include <stdlib.h>
#ifdef HAVE_CONFIG_H
#include "../../config.h"
#endif
#if defined(SN_TARGET_PSP2)
#include <sceerror.h>
#include <kernel.h>
#include <ctrl.h>
#elif defined(VITA)
#include <psp2/ctrl.h>
#include <psp2/kernel/processmgr.h>
#include <psp2/hid.h>
#include <psp2/motion.h>
#define VITA_NUM_SCANCODES 115 /* size of rarch_key_map_vita */
#define VITA_MAX_SCANCODE 0xE7
#define VITA_NUM_MODIFIERS 11 /* number of modifiers reported */
#define MOUSE_MAX_X 960
#define MOUSE_MAX_Y 544
#elif defined(PSP)
#include <pspctrl.h>
#endif
#include <boolean.h>
#include <libretro.h>
#include <retro_miscellaneous.h>
#ifdef HAVE_KERNEL_PRX
#include "../../bootstrap/psp1/kernel_functions.h"
#endif
#include "../../defines/psp_defines.h"
#include "../input_driver.h"
/* TODO/FIXME -
* fix game focus toggle */
#if defined(SN_TARGET_PSP2) || defined(VITA)
#include "../input_keymaps.h"
uint8_t modifier_lut[VITA_NUM_MODIFIERS][2] =
{
{ 0xE0, 0x01 }, /* LCTRL */
{ 0xE4, 0x10 }, /* RCTRL */
{ 0xE1, 0x02 }, /* LSHIFT */
{ 0xE5, 0x20 }, /* RSHIFT */
{ 0xE2, 0x04 }, /* LALT */
{ 0xE6, 0x40 }, /* RALT */
{ 0xE3, 0x08 }, /* LGUI */
{ 0xE7, 0x80 }, /* RGUI */
{ 0x53, 0x01 }, /* NUMLOCK */
{ 0x39, 0x02 }, /* CAPSLOCK */
{ 0x47, 0x04 } /* SCROLLOCK */
};
typedef struct psp_input
{
int keyboard_hid_handle;
int mouse_hid_handle;
int32_t mouse_x;
int32_t mouse_y;
int32_t mouse_x_delta;
int32_t mouse_y_delta;
uint8_t prev_keys[6];
bool keyboard_state[VITA_MAX_SCANCODE + 1];
bool mouse_button_left;
bool mouse_button_right;
bool mouse_button_middle;
bool sensors_enabled;
} psp_input_t;
static void vita_input_poll(void *data)
{
psp_input_t *psp = (psp_input_t*)data;
unsigned int i = 0;
int key_sym = 0;
unsigned key_code = 0;
uint8_t mod_code = 0;
uint16_t mod = 0;
uint8_t modifiers[2] = { 0, 0 };
bool key_held = false;
int mouse_velocity_x = 0;
int mouse_velocity_y = 0;
SceHidKeyboardReport k_reports[SCE_HID_MAX_REPORT];
SceHidMouseReport m_reports[SCE_HID_MAX_REPORT];
if (psp->keyboard_hid_handle > 0)
{
int numReports = sceHidKeyboardRead(
psp->keyboard_hid_handle,
(SceHidKeyboardReport**)&k_reports, SCE_HID_MAX_REPORT);
if (numReports < 0)
psp->keyboard_hid_handle = 0;
else if (numReports)
{
modifiers[0] = k_reports[numReports - 1].modifiers[0];
modifiers[1] = k_reports[numReports - 1].modifiers[1];
mod = 0;
if (modifiers[0] & 0x11)
mod |= RETROKMOD_CTRL;
if (modifiers[0] & 0x22)
mod |= RETROKMOD_SHIFT;
if (modifiers[0] & 0x44)
mod |= RETROKMOD_ALT;
if (modifiers[0] & 0x88)
mod |= RETROKMOD_META;
if (modifiers[1] & 0x01)
mod |= RETROKMOD_NUMLOCK;
if (modifiers[1] & 0x02)
mod |= RETROKMOD_CAPSLOCK;
if (modifiers[1] & 0x04)
mod |= RETROKMOD_SCROLLOCK;
for (i = 0; i < VITA_NUM_MODIFIERS; i++)
{
key_sym = (int)modifier_lut[i][0];
mod_code = modifier_lut[i][1];
key_code = input_keymaps_translate_keysym_to_rk(key_sym);
if (i < 8)
key_held = (modifiers[0] & mod_code);
else
key_held = (modifiers[1] & mod_code);
if (key_held && !(psp->keyboard_state[key_sym]))
{
psp->keyboard_state[key_sym] = true;
input_keyboard_event(true, key_code, 0, mod,
RETRO_DEVICE_KEYBOARD);
}
else if (!key_held && (psp->keyboard_state[key_sym]))
{
psp->keyboard_state[key_sym] = false;
input_keyboard_event(false, key_code, 0, mod,
RETRO_DEVICE_KEYBOARD);
}
}
for (i = 0; i < 6; i++)
{
key_sym = k_reports[numReports - 1].keycodes[i];
if (key_sym != psp->prev_keys[i])
{
if (psp->prev_keys[i])
{
psp->keyboard_state[psp->prev_keys[i]] = false;
key_code =
input_keymaps_translate_keysym_to_rk(
psp->prev_keys[i]);
input_keyboard_event(false, key_code, 0, mod,
RETRO_DEVICE_KEYBOARD);
}
if (key_sym)
{
psp->keyboard_state[key_sym] = true;
key_code =
input_keymaps_translate_keysym_to_rk(
key_sym);
input_keyboard_event(true, key_code, 0, mod,
RETRO_DEVICE_KEYBOARD);
}
psp->prev_keys[i] = key_sym;
}
}
}
}
if (psp->mouse_hid_handle > 0)
{
int numReports = sceHidMouseRead(psp->mouse_hid_handle,
(SceHidMouseReport**)&m_reports, SCE_HID_MAX_REPORT);
if (numReports > 0)
{
for (i = 0; i <= numReports - 1; i++)
{
uint8_t buttons = m_reports[i].buttons;
if (buttons & 0x1)
psp->mouse_button_left = true;
else
psp->mouse_button_left = false;
if (buttons & 0x2)
psp->mouse_button_right = true;
else
psp->mouse_button_right = false;
if (buttons & 0x4)
psp->mouse_button_middle = true;
else
psp->mouse_button_middle = false;
mouse_velocity_x += m_reports[i].rel_x;
mouse_velocity_y += m_reports[i].rel_y;
}
}
}
psp->mouse_x_delta = mouse_velocity_x;
psp->mouse_y_delta = mouse_velocity_y;
psp->mouse_x += mouse_velocity_x;
psp->mouse_y += mouse_velocity_y;
if (psp->mouse_x < 0)
psp->mouse_x = 0;
else if (psp->mouse_x > MOUSE_MAX_X)
psp->mouse_x = MOUSE_MAX_X;
if (psp->mouse_y < 0)
psp->mouse_y = 0;
else if (psp->mouse_y > MOUSE_MAX_Y)
psp->mouse_y = MOUSE_MAX_Y;
}
static int16_t vita_input_state(
void *data,
const input_device_driver_t *joypad,
const input_device_driver_t *sec_joypad,
rarch_joypad_info_t *joypad_info,
const struct retro_keybind **binds,
bool keyboard_mapping_blocked,
unsigned port,
unsigned device,
unsigned idx,
unsigned id)
{
psp_input_t *psp = (psp_input_t*)data;
switch (device)
{
case RETRO_DEVICE_JOYPAD:
case RETRO_DEVICE_ANALOG:
break;
#ifdef VITA
case RETRO_DEVICE_KEYBOARD:
return ((id < RETROK_LAST) &&
psp->keyboard_state[rarch_keysym_lut[(enum retro_key)id]]);
case RETRO_DEVICE_MOUSE:
case RARCH_DEVICE_MOUSE_SCREEN:
{
bool screen = device == RARCH_DEVICE_MOUSE_SCREEN;
int val = 0;
switch (id)
{
case RETRO_DEVICE_ID_MOUSE_LEFT:
return psp->mouse_button_left;
case RETRO_DEVICE_ID_MOUSE_RIGHT:
return psp->mouse_button_right;
case RETRO_DEVICE_ID_MOUSE_MIDDLE:
return psp->mouse_button_middle;
case RETRO_DEVICE_ID_MOUSE_X:
if (screen)
return psp->mouse_x;
val = psp->mouse_x_delta;
psp->mouse_x_delta = 0;
/* flush delta after it has been read */
break;
case RETRO_DEVICE_ID_MOUSE_Y:
if (screen)
return psp->mouse_y;
val = psp->mouse_y_delta;
psp->mouse_y_delta = 0;
/* flush delta after it has been read */
break;
}
return val;
}
break;
#endif
}
return 0;
}
#else
typedef struct psp_input
{
void *empty;
} psp_input_t;
#endif
static void psp_input_free_input(void *data)
{
free(data);
}
static uint64_t psp_input_get_capabilities(void *data)
{
uint64_t caps = (1 << RETRO_DEVICE_JOYPAD) | (1 << RETRO_DEVICE_ANALOG);
#ifdef VITA
caps |= (1 << RETRO_DEVICE_KEYBOARD) | (1 << RETRO_DEVICE_MOUSE);
#endif
return caps;
}
#ifdef VITA
static bool psp_input_set_sensor_state(void *data, unsigned port,
enum retro_sensor_action action, unsigned event_rate)
{
psp_input_t *psp = (psp_input_t*)data;
if (!psp)
return false;
switch (action)
{
case RETRO_SENSOR_ILLUMINANCE_DISABLE:
return true;
case RETRO_SENSOR_ACCELEROMETER_DISABLE:
case RETRO_SENSOR_GYROSCOPE_DISABLE:
if(psp->sensors_enabled)
{
psp->sensors_enabled = false;
sceMotionMagnetometerOff();
sceMotionStopSampling();
}
return true;
case RETRO_SENSOR_ACCELEROMETER_ENABLE:
case RETRO_SENSOR_GYROSCOPE_ENABLE:
if(!psp->sensors_enabled)
{
psp->sensors_enabled = true;
sceMotionStartSampling();
sceMotionMagnetometerOn();
}
return true;
case RETRO_SENSOR_DUMMY:
case RETRO_SENSOR_ILLUMINANCE_ENABLE:
break;
}
return false;
}
static float psp_input_get_sensor_input(void *data,
unsigned port, unsigned id)
{
SceMotionSensorState sixaxis;
psp_input_t *psp = (psp_input_t*)data;
if(!psp || !psp->sensors_enabled)
return false;
if(id >= RETRO_SENSOR_ACCELEROMETER_X && id <= RETRO_SENSOR_GYROSCOPE_Z)
{
sceMotionGetSensorState(&sixaxis, port);
switch(id)
{
case RETRO_SENSOR_ACCELEROMETER_X:
return sixaxis.accelerometer.x;
case RETRO_SENSOR_ACCELEROMETER_Y:
return sixaxis.accelerometer.y;
case RETRO_SENSOR_ACCELEROMETER_Z:
return sixaxis.accelerometer.z;
case RETRO_SENSOR_GYROSCOPE_X:
return sixaxis.gyro.x;
case RETRO_SENSOR_GYROSCOPE_Y:
return sixaxis.gyro.y;
case RETRO_SENSOR_GYROSCOPE_Z:
return sixaxis.gyro.z;
}
}
return 0.0f;
}
static void *vita_input_initialize(const char *joypad_driver)
{
unsigned i;
psp_input_t *psp = (psp_input_t*)calloc(1, sizeof(*psp));
if (!psp)
return NULL;
sceHidKeyboardEnumerate(&(psp->keyboard_hid_handle), 1);
sceHidMouseEnumerate(&(psp->mouse_hid_handle), 1);
input_keymaps_init_keyboard_lut(rarch_key_map_vita);
for (i = 0; i <= VITA_MAX_SCANCODE; i++)
psp->keyboard_state[i] = false;
for (i = 0; i < 6; i++)
psp->prev_keys[i] = 0;
psp->mouse_x = 0;
psp->mouse_y = 0;
return psp;
}
#else
static void* psp_input_initialize(const char *joypad_driver)
{
psp_input_t *psp = (psp_input_t*)calloc(1, sizeof(*psp));
if (!psp)
return NULL;
return psp;
}
#endif
input_driver_t input_psp = {
#ifdef VITA
vita_input_initialize,
vita_input_poll,
vita_input_state,
#else
psp_input_initialize,
NULL, /* poll */
NULL, /* input_state */
#endif
psp_input_free_input,
#ifdef VITA
psp_input_set_sensor_state,
psp_input_get_sensor_input,
#else
NULL,
NULL,
#endif
psp_input_get_capabilities,
#ifdef VITA
"vita",
#else
"psp",
#endif
NULL, /* grab_mouse */
NULL
};
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