RetroArch/input/drivers_joypad/psp_joypad.c
Sergi Granell 96146e5313 (Vita) Update vita2d driver
(Vita/PSP) Name some stuff to vita
2015-08-31 15:26:37 +02:00

201 lines
6.2 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2015 - 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 "../input_autodetect.h"
static uint64_t pad_state;
static int16_t analog_state[1][2][2];
extern uint64_t lifecycle_state;
static const char *psp_joypad_name(unsigned pad)
{
#ifdef VITA
return "Vita Controller";
#else
return "PSP Controller";
#endif
}
static void psp_joypad_autodetect_add(unsigned autoconf_pad)
{
settings_t *settings = config_get_ptr();
autoconfig_params_t params = {{0}};
strlcpy(settings->input.device_names[autoconf_pad],
psp_joypad_name(autoconf_pad),
sizeof(settings->input.device_names[autoconf_pad]));
/* TODO - implement VID/PID? */
params.idx = autoconf_pad;
strlcpy(params.name, psp_joypad_name(autoconf_pad), sizeof(params.name));
strlcpy(params.driver, psp_joypad.ident, sizeof(params.driver));
input_config_autoconfigure_joypad(&params);
}
static bool psp_joypad_init(void *data)
{
(void)data;
psp_joypad_autodetect_add(0);
return true;
}
static bool psp_joypad_button(unsigned port_num, uint16_t key)
{
if (port_num >= MAX_PADS)
return false;
return (pad_state & (UINT64_C(1) << key));
}
static uint64_t psp_joypad_get_buttons(unsigned port_num)
{
return pad_state;
}
static int16_t psp_joypad_axis(unsigned port_num, uint32_t joyaxis)
{
int val = 0;
int axis = -1;
bool is_neg = false;
bool is_pos = false;
if (joyaxis == AXIS_NONE || port_num >= MAX_PADS)
return 0;
if (AXIS_NEG_GET(joyaxis) < 4)
{
axis = AXIS_NEG_GET(joyaxis);
is_neg = true;
}
else if (AXIS_POS_GET(joyaxis) < 4)
{
axis = AXIS_POS_GET(joyaxis);
is_pos = true;
}
switch (axis)
{
case 0:
val = analog_state[port_num][0][0];
break;
case 1:
val = analog_state[port_num][0][1];
break;
case 2:
val = analog_state[port_num][1][0];
break;
case 3:
val = analog_state[port_num][1][1];
break;
}
if (is_neg && val > 0)
val = 0;
else if (is_pos && val < 0)
val = 0;
return val;
}
static void psp_joypad_poll(void)
{
int32_t ret;
unsigned i, j;
SceCtrlData state_tmp;
#ifdef PSP
sceCtrlSetSamplingCycle(0);
#endif
sceCtrlSetSamplingMode(DEFAULT_SAMPLING_MODE);
ret = CtrlPeekBufferPositive(0, &state_tmp, 1);
#ifdef HAVE_KERNEL_PRX
state_tmp.Buttons = (state_tmp.Buttons&0x0000FFFF)|(read_system_buttons()&0xFFFF0000);
#endif
(void)ret;
analog_state[0][0][0] = analog_state[0][0][1] =
analog_state[0][1][0] = analog_state[0][1][1] = 0;
pad_state = 0;
pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_LEFT) ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_LEFT) : 0;
pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_DOWN) ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_DOWN) : 0;
pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_RIGHT) ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_RIGHT) : 0;
pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_UP) ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_UP) : 0;
pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_START) ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_START) : 0;
pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_SELECT) ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_SELECT) : 0;
pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_TRIANGLE) ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_X) : 0;
pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_SQUARE) ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_Y) : 0;
pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_CROSS) ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_B) : 0;
pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_CIRCLE) ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_A) : 0;
pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_R) ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_R) : 0;
pad_state |= (STATE_BUTTON(state_tmp) & PSP_CTRL_L) ? (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_L) : 0;
analog_state[0][RETRO_DEVICE_INDEX_ANALOG_LEFT] [RETRO_DEVICE_ID_ANALOG_X] = (int16_t)(STATE_ANALOGLX(state_tmp)-128) * 256;
analog_state[0][RETRO_DEVICE_INDEX_ANALOG_LEFT] [RETRO_DEVICE_ID_ANALOG_Y] = (int16_t)(STATE_ANALOGLY(state_tmp)-128) * 256;
#if defined(SN_TARGET_PSP2) || defined(VITA)
analog_state[0][RETRO_DEVICE_INDEX_ANALOG_RIGHT][RETRO_DEVICE_ID_ANALOG_X] = (int16_t)(STATE_ANALOGRX(state_tmp)-128) * 256;
analog_state[0][RETRO_DEVICE_INDEX_ANALOG_RIGHT][RETRO_DEVICE_ID_ANALOG_Y] = (int16_t)(STATE_ANALOGRY(state_tmp)-128) * 256;
#endif
for (i = 0; i < 2; i++)
for (j = 0; j < 2; j++)
if (analog_state[0][i][j] == -0x8000)
analog_state[0][i][j] = -0x7fff;
BIT64_CLEAR(lifecycle_state, RARCH_MENU_TOGGLE);
#ifdef HAVE_KERNEL_PRX
if (STATE_BUTTON(state_tmp) & PSP_CTRL_NOTE)
#else
if (
(pad_state & (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_L))
&& (pad_state & (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_R))
&& (pad_state & (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_SELECT))
&& (pad_state & (UINT64_C(1) << RETRO_DEVICE_ID_JOYPAD_START))
)
#endif
BIT64_SET(lifecycle_state, RARCH_MENU_TOGGLE);
}
static bool psp_joypad_query_pad(unsigned pad)
{
return pad < MAX_USERS && pad_state;
}
static void psp_joypad_destroy(void)
{
}
input_device_driver_t psp_joypad = {
psp_joypad_init,
psp_joypad_query_pad,
psp_joypad_destroy,
psp_joypad_button,
psp_joypad_get_buttons,
psp_joypad_axis,
psp_joypad_poll,
NULL,
psp_joypad_name,
#ifdef VITA
"vita",
#else
"psp",
#endif
};