mirror of https://github.com/PCSX2/pcsx2.git
78 lines
2.0 KiB
C
78 lines
2.0 KiB
C
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/* LilyPad - Pad plugin for PS2 Emulator
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* Copyright (C) 2002-2015 PCSX2 Dev Team/ChickenLiver
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*
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* PCSX2 is free software: you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License as published by the Free
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* Software Found- ation, either version 3 of the License, or (at your option)
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* any later version.
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*
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* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along
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* with PCSX2. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "Global.h"
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#include "InputManager.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <linux/input.h>
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struct abs_info {
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uint16_t code;
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int32_t min;
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int32_t max;
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int32_t factor;
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int32_t translation;
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abs_info(int32_t _code, int32_t _min, int32_t _max, ControlType type) : code(_code), min(_min), max(_max) {
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translation = 0;
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// Note: ABSAXIS ranges from -64K to 64K
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// Note: PSHBTN ranges from 0 to 64K
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if ((min == 0) && (max == 255)) {
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if (type == ABSAXIS) {
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translation = 128;
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factor = FULLY_DOWN/128;
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} else {
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factor = FULLY_DOWN/256;
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}
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} else if ((min == -1) && (max == 1)) {
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factor = FULLY_DOWN;
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} else if ((min == 0) && (std::abs(max - 127) < 2)) {
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translation = 64;
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factor = -FULLY_DOWN/64;
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} else if ((max == 255) && (std::abs(min - 127) < 2)) {
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translation = 64+128;
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factor = FULLY_DOWN/64;
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} else {
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fprintf(stderr, "Scale not supported\n");
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factor = 0;
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}
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}
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int scale(int32_t value) {
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return (value - translation) * factor;
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}
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};
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class JoyEvdev : public Device {
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int m_fd;
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std::vector<abs_info> m_abs;
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std::vector<uint16_t> m_btn;
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std::vector<uint16_t> m_rel;
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public:
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JoyEvdev(int fd, bool ds3, const wchar_t *id);
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~JoyEvdev();
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int Activate(InitInfo* args);
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int Update();
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};
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void EnumJoystickEvdev();
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