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/*
* Copyright (c) 2009, Wei Mingzhi <whistler@openoffice.org>.
* All Rights Reserved.
*
* This program 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 Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, see <http://www.gnu.org/licenses>.
*/
#include "pad.h"
void InitAnalog() {
#if 0
g.PadState[0].AnalogStatus[ANALOG_LEFT][ANALOG_X] = 128;
g.PadState[0].AnalogStatus[ANALOG_LEFT][ANALOG_Y] = 128;
g.PadState[0].AnalogStatus[ANALOG_RIGHT][ANALOG_X] = 128;
g.PadState[0].AnalogStatus[ANALOG_RIGHT][ANALOG_Y] = 128;
g.PadState[1].AnalogStatus[ANALOG_LEFT][ANALOG_X] = 128;
g.PadState[1].AnalogStatus[ANALOG_LEFT][ANALOG_Y] = 128;
g.PadState[1].AnalogStatus[ANALOG_RIGHT][ANALOG_X] = 128;
g.PadState[1].AnalogStatus[ANALOG_RIGHT][ANALOG_Y] = 128;
#else
// use 127 instead of 128 fixes the FF8 "reverting" problem, but
// why ALL of the protocol docs I seen as well as psemu_plugin_defs.h
// say 128 is the center position?
g.PadState[0].AnalogStatus[ANALOG_LEFT][ANALOG_X] = 127;
g.PadState[0].AnalogStatus[ANALOG_LEFT][ANALOG_Y] = 127;
g.PadState[0].AnalogStatus[ANALOG_RIGHT][ANALOG_X] = 127;
g.PadState[0].AnalogStatus[ANALOG_RIGHT][ANALOG_Y] = 127;
g.PadState[1].AnalogStatus[ANALOG_LEFT][ANALOG_X] = 127;
g.PadState[1].AnalogStatus[ANALOG_LEFT][ANALOG_Y] = 127;
g.PadState[1].AnalogStatus[ANALOG_RIGHT][ANALOG_X] = 127;
g.PadState[1].AnalogStatus[ANALOG_RIGHT][ANALOG_Y] = 127;
#endif
}
void CheckAnalog() {
int i, j, k, val;
uint8_t n;
for (i = 0; i < 2; i++) {
if (g.cfg.PadDef[i].Type != PSE_PAD_TYPE_ANALOGPAD) {
continue;
}
for (j = 0; j < ANALOG_TOTAL; j++) {
for (k = 0; k < 2; k++) {
if (g.cfg.PadDef[i].AnalogDef[j][k] == 0) {
continue;
}
n = abs(g.cfg.PadDef[i].AnalogDef[j][k]) - 1;
val = SDL_JoystickGetAxis(g.PadState[i].JoyDev, n);
#if 0
val += 32768;
#else
val += 32767;
#endif
val /= 256;
if (g.cfg.PadDef[i].AnalogDef[j][k] < 0) {
g.PadState[i].AnalogStatus[j][k] = 255 - val;
} else {
g.PadState[i].AnalogStatus[j][k] = val;
}
}
}
}
}
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