mirror of
https://github.com/libretro/RetroArch
synced 2024-12-29 12:31:05 +00:00
279 lines
8.0 KiB
C
279 lines
8.0 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2014 - Daniel De Matteis
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdint.h>
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#include <stdlib.h>
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#if defined(SN_TARGET_PSP2)
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#include <sceerror.h>
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#include <kernel.h>
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#include <ctrl.h>
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#elif defined(PSP)
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#include <pspctrl.h>
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#endif
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#include "../psp/sdk_defines.h"
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#include "../driver.h"
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#include "../libretro.h"
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#include "../general.h"
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#ifdef HAVE_KERNEL_PRX
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#include "../psp1/kernel_functions.h"
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#endif
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#define MAX_PADS 1
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typedef struct psp_input
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{
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uint64_t pad_state;
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int16_t analog_state[1][2][2];
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const rarch_joypad_driver_t *joypad;
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} psp_input_t;
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static void psp_input_poll(void *data)
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{
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int32_t ret;
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uint64_t *lifecycle_state = (uint64_t*)&g_extern.lifecycle_state;
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SceCtrlData state_tmp;
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psp_input_t *psp = (psp_input_t*)data;
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#ifdef PSP
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sceCtrlSetSamplingCycle(0);
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#endif
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sceCtrlSetSamplingMode(DEFAULT_SAMPLING_MODE);
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ret = CtrlPeekBufferPositive(0, &state_tmp, 1);
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#ifdef HAVE_KERNEL_PRX
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state_tmp.Buttons = (state_tmp.Buttons&0x0000FFFF)|(read_system_buttons()&0xFFFF0000);
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#endif
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(void)ret;
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psp->analog_state[0][0][0] = psp->analog_state[0][0][1] = psp->analog_state[0][1][0] = psp->analog_state[0][1][1] = 0;
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psp->pad_state = 0;
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psp->pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_LEFT) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_LEFT) : 0;
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psp->pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_DOWN) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_DOWN) : 0;
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psp->pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_RIGHT) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_RIGHT) : 0;
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psp->pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_UP) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_UP) : 0;
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psp->pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_START) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_START) : 0;
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psp->pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_SELECT) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_SELECT) : 0;
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psp->pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_TRIANGLE) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_X) : 0;
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psp->pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_SQUARE) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_Y) : 0;
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psp->pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_CROSS) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_B) : 0;
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psp->pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_CIRCLE) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_A) : 0;
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psp->pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_R) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_R) : 0;
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psp->pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_L) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_L) : 0;
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psp->analog_state[0][RETRO_DEVICE_INDEX_ANALOG_LEFT] [RETRO_DEVICE_ID_ANALOG_X] = (int16_t)(STATE_ANALOGLX(state_tmp)-128) * 256;
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psp->analog_state[0][RETRO_DEVICE_INDEX_ANALOG_LEFT] [RETRO_DEVICE_ID_ANALOG_Y] = (int16_t)(STATE_ANALOGLY(state_tmp)-128) * 256;
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#ifdef SN_TARGET_PSP2
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psp->analog_state[0][RETRO_DEVICE_INDEX_ANALOG_RIGHT][RETRO_DEVICE_ID_ANALOG_X] = (int16_t)(STATE_ANALOGRX(state_tmp)-128) * 256;
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psp->analog_state[0][RETRO_DEVICE_INDEX_ANALOG_RIGHT][RETRO_DEVICE_ID_ANALOG_Y] = (int16_t)(STATE_ANALOGRY(state_tmp)-128) * 256;
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#endif
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for (int i = 0; i < 2; i++)
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for (int j = 0; j < 2; j++)
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if (psp->analog_state[0][i][j] == -0x8000)
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psp->analog_state[0][i][j] = -0x7fff;
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*lifecycle_state &= ~((1ULL << RARCH_MENU_TOGGLE));
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#ifdef HAVE_KERNEL_PRX
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if (STATE_BUTTON(state_tmp) & PSP_CTRL_NOTE)
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#else
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if (
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(psp->pad_state & (1ULL << RETRO_DEVICE_ID_JOYPAD_L))
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&& (psp->pad_state & (1ULL << RETRO_DEVICE_ID_JOYPAD_R))
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&& (psp->pad_state & (1ULL << RETRO_DEVICE_ID_JOYPAD_SELECT))
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&& (psp->pad_state & (1ULL << RETRO_DEVICE_ID_JOYPAD_START))
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)
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#endif
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*lifecycle_state |= (1ULL << RARCH_MENU_TOGGLE);
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}
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static int16_t psp_input_state(void *data, const struct retro_keybind **binds,
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unsigned port, unsigned device,
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unsigned index, unsigned id)
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{
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psp_input_t *psp = (psp_input_t*)data;
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if (port > 0)
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return 0;
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switch (device)
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{
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case RETRO_DEVICE_JOYPAD:
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return input_joypad_pressed(psp->joypad, port, binds[port], id);
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case RETRO_DEVICE_ANALOG:
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return input_joypad_analog(psp->joypad, port, index, id, binds[port]);
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}
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return 0;
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}
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static void psp_input_free_input(void *data)
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{
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psp_input_t *psp = (psp_input_t*)data;
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if (psp->joypad)
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psp->joypad->destroy();
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free(data);
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}
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static void* psp_input_initialize(void)
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{
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psp_input_t *psp = (psp_input_t*)calloc(1, sizeof(*psp));
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if (!psp)
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return NULL;
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psp->joypad = input_joypad_init_driver(g_settings.input.joypad_driver);
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return psp;
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}
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static bool psp_input_key_pressed(void *data, int key)
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{
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psp_input_t *psp = (psp_input_t*)data;
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return (g_extern.lifecycle_state & (1ULL << key)) || input_joypad_pressed(psp->joypad, 0, g_settings.input.binds[0], key);
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}
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static uint64_t psp_input_get_capabilities(void *data)
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{
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uint64_t caps = 0;
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caps |= (1 << RETRO_DEVICE_JOYPAD);
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caps |= (1 << RETRO_DEVICE_ANALOG);
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return caps;
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}
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static const rarch_joypad_driver_t *psp_input_get_joypad_driver(void *data)
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{
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psp_input_t *psp = (psp_input_t*)data;
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return psp->joypad;
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}
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const input_driver_t input_psp = {
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psp_input_initialize,
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psp_input_poll,
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psp_input_state,
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psp_input_key_pressed,
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psp_input_free_input,
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NULL,
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NULL,
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NULL,
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psp_input_get_capabilities,
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NULL,
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"psp",
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NULL,
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NULL,
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psp_input_get_joypad_driver,
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};
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static const char *psp_joypad_name(unsigned pad)
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{
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return "PSP Controller";
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}
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static bool psp_joypad_init(void)
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{
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unsigned autoconf_pad;
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for (autoconf_pad = 0; autoconf_pad < MAX_PADS; autoconf_pad++)
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{
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strlcpy(g_settings.input.device_names[autoconf_pad], psp_joypad_name(autoconf_pad), sizeof(g_settings.input.device_names[autoconf_pad]));
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input_config_autoconfigure_joypad(autoconf_pad, psp_joypad_name(autoconf_pad), psp_joypad.ident);
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}
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return true;
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}
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static bool psp_joypad_button(unsigned port_num, uint16_t joykey)
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{
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psp_input_t *psp = (psp_input_t*)driver.input_data;
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if (port_num >= MAX_PADS)
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return false;
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return (psp->pad_state & (1ULL << joykey));
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}
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static int16_t psp_joypad_axis(unsigned port_num, uint32_t joyaxis)
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{
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psp_input_t *psp = (psp_input_t*)driver.input_data;
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if (joyaxis == AXIS_NONE || port_num >= MAX_PADS)
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return 0;
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int val = 0;
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int axis = -1;
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bool is_neg = false;
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bool is_pos = false;
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if (AXIS_NEG_GET(joyaxis) < 4)
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{
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axis = AXIS_NEG_GET(joyaxis);
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is_neg = true;
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}
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else if (AXIS_POS_GET(joyaxis) < 4)
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{
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axis = AXIS_POS_GET(joyaxis);
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is_pos = true;
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}
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switch (axis)
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{
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case 0: val = psp->analog_state[port_num][0][0]; break;
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case 1: val = psp->analog_state[port_num][0][1]; break;
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case 2: val = psp->analog_state[port_num][1][0]; break;
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case 3: val = psp->analog_state[port_num][1][1]; break;
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}
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if (is_neg && val > 0)
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val = 0;
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else if (is_pos && val < 0)
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val = 0;
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return val;
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}
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static void psp_joypad_poll(void)
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{
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}
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static bool psp_joypad_query_pad(unsigned pad)
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{
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psp_input_t *psp = (psp_input_t*)driver.input_data;
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return pad < MAX_PLAYERS && psp->pad_state;
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}
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static void psp_joypad_destroy(void)
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{
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}
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const rarch_joypad_driver_t psp_joypad = {
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psp_joypad_init,
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psp_joypad_query_pad,
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psp_joypad_destroy,
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psp_joypad_button,
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psp_joypad_axis,
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psp_joypad_poll,
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NULL,
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psp_joypad_name,
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"psp",
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};
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