pcsx2/plugins/onepad/onepad.cpp

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/* OnePAD - author: arcum42(@gmail.com)
* Copyright (C) 2009
*
* Based on ZeroPAD, author zerofrog@gmail.com
* Copyright (C) 2006-2007
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>
#include <string.h>
#include <stdarg.h>
#include "onepad.h"
#include "svnrev.h"
#ifdef __linux__
#include <unistd.h>
#endif
#ifdef _MSC_VER
#define snprintf sprintf_s
#endif
PADconf* conf;
static char libraryName[256];
keyEvent event;
static keyEvent s_event;
std::string s_strIniPath("inis/");
std::string s_strLogPath("logs/");
bool toggleAutoRepeat = false;
const u32 version = PS2E_PAD_VERSION;
const u32 revision = 1;
const u32 build = 1; // increase that with each version
int PadEnum[2][2] = {{0, 2}, {1, 3}};
u8 stdpar[2][20] = {
{0xff, 0x5a, 0xff, 0xff, 0x80, 0x80, 0x80, 0x80,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00},
{0xff, 0x5a, 0xff, 0xff, 0x80, 0x80, 0x80, 0x80,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00}
};
u8 cmd40[2][8] = {
{0xff, 0x5a, 0x00, 0x00, 0x02, 0x00, 0x00, 0x5a},
{0xff, 0x5a, 0x00, 0x00, 0x02, 0x00, 0x00, 0x5a}
};
u8 cmd41[2][8] = {
{0xff, 0x5a, 0xff, 0xff, 0x03, 0x00, 0x00, 0x5a},
{0xff, 0x5a, 0xff, 0xff, 0x03, 0x00, 0x00, 0x5a}
};
u8 unk46[2][8] = {
{0xFF, 0x5A, 0x00, 0x00, 0x01, 0x02, 0x00, 0x0A},
{0xFF, 0x5A, 0x00, 0x00, 0x01, 0x02, 0x00, 0x0A}
};
u8 unk47[2][8] = {
{0xff, 0x5a, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00},
{0xff, 0x5a, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00}
};
u8 unk4c[2][8] = {
{0xff, 0x5a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
{0xff, 0x5a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
};
u8 unk4d[2][8] = {
{0xff, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff},
{0xff, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}
};
u8 cmd4f[2][8] = {
{0xff, 0x5a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x5a},
{0xff, 0x5a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x5a}
};
u8 stdcfg[2][8] = {
{0xff, 0x5a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
{0xff, 0x5a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
}; // 2 & 3 = 0
u8 stdmode[2][8] = {
{0xff, 0x5a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
{0xff, 0x5a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
};
u8 stdmodel[2][8] = {
{0xff,
0x5a,
0x03, // 03 - dualshock2, 01 - dualshock
0x02, // number of modes
0x01, // current mode: 01 - analog, 00 - digital
0x02,
0x01,
0x00},
{0xff,
0x5a,
0x03, // 03 - dualshock2, 01 - dualshock
0x02, // number of modes
0x01, // current mode: 01 - analog, 00 - digital
0x02,
0x01,
0x00}
};
u8 *buf;
int padID[2];
int padMode[2];
int curPad, curByte, curCmd, cmdLen;
int ds2mode = 0; // DS Mode at start
FILE *padLog = NULL;
pthread_spinlock_t mutex_KeyEvent;
bool mutex_WasInit = false;
KeyStatus* key_status = NULL;
queue<keyEvent> ev_fifo;
static int padVib0[2];
static int padVib1[2];
//static int padVibC[2];
static int padVibF[2][4];
static void InitLibraryName()
{
#ifdef PUBLIC
// Public Release!
// Output a simplified string that's just our name:
strcpy(libraryName, "OnePAD");
#else
// Use TortoiseSVN's SubWCRev utility's output
// to label the specific revision:
snprintf(libraryName, 255, "OnePAD %lld%s"
# ifdef PCSX2_DEBUG
"-Debug"
# else
"-Dev"
# endif
, SVN_REV,
SVN_MODS ? "m" : ""
);
#endif
}
EXPORT_C_(u32) PS2EgetLibType()
{
return PS2E_LT_PAD;
}
EXPORT_C_(char*) PS2EgetLibName()
{
InitLibraryName();
return libraryName;
}
EXPORT_C_(u32) PS2EgetLibVersion2(u32 type)
{
return (version << 16) | (revision << 8) | build;
}
void __Log(const char *fmt, ...)
{
va_list list;
if (padLog == NULL) return;
va_start(list, fmt);
vfprintf(padLog, fmt, list);
va_end(list);
}
void __LogToConsole(const char *fmt, ...)
{
va_list list;
va_start(list, fmt);
if (padLog != NULL) vfprintf(padLog, fmt, list);
printf("OnePAD: ");
vprintf(fmt, list);
va_end(list);
}
void initLogging()
{
#ifdef PAD_LOG
if (padLog) return;
const std::string LogFile(s_strLogPath + "padLog.txt");
padLog = fopen(LogFile.c_str(), "w");
if (padLog)
setvbuf(padLog, NULL, _IONBF, 0);
PAD_LOG("PADinit\n");
#endif
}
void CloseLogging()
{
#ifdef PAD_LOG
if (padLog)
{
fclose(padLog);
padLog = NULL;
}
#endif
}
void clearPAD(int pad)
{
conf->keysym_map[pad].clear();
for (int key= 0; key < MAX_KEYS; ++key)
set_key(pad, key, 0);
}
EXPORT_C_(s32) PADinit(u32 flags)
{
initLogging();
LoadConfig();
PADsetMode(0, 0);
PADsetMode(1, 0);
key_status = new KeyStatus();
return 0;
}
EXPORT_C_(void) PADshutdown()
{
CloseLogging();
delete conf;
conf = nullptr;
delete key_status;
key_status = nullptr;
}
EXPORT_C_(s32) PADopen(void *pDsp)
{
memset(&event, 0, sizeof(event));
key_status->Init();
while (!ev_fifo.empty()) ev_fifo.pop();
pthread_spin_init(&mutex_KeyEvent, PTHREAD_PROCESS_PRIVATE);
mutex_WasInit = true;
#ifdef __linux__
GamePad::EnumerateGamePads(s_vgamePad);
#endif
return _PADopen(pDsp);
}
EXPORT_C_(void) PADsetSettingsDir(const char* dir)
{
// Get the path to the ini directory.
s_strIniPath = (dir==NULL) ? "inis/" : dir;
}
EXPORT_C_(void) PADsetLogDir(const char* dir)
{
// Get the path to the log directory.
s_strLogPath = (dir==NULL) ? "logs/" : dir;
// Reload the log file after updated the path
CloseLogging();
initLogging();
}
EXPORT_C_(void) PADclose()
{
while (!ev_fifo.empty()) ev_fifo.pop();
mutex_WasInit = false;
pthread_spin_destroy(&mutex_KeyEvent);
_PADclose();
}
EXPORT_C_(u32) PADquery()
{
return 3; // both
}
void PADsetMode(int pad, int mode)
{
padMode[pad] = mode;
padVib0[pad] = 0;
padVib1[pad] = 0;
padVibF[pad][0] = 0;
padVibF[pad][1] = 0;
switch (ds2mode)
{
case 0: // dualshock
switch (mode)
{
case 0: // digital
padID[pad] = 0x41;
break;
case 1: // analog
padID[pad] = 0x73;
break;
}
break;
case 1: // dualshock2
switch (mode)
{
case 0: // digital
padID[pad] = 0x41;
break;
case 1: // analog
padID[pad] = 0x79;
break;
}
break;
}
}
EXPORT_C_(u8) PADstartPoll(int pad)
{
//PAD_LOG("PADstartPoll: %d\n", pad);
curPad = pad - 1;
curByte = 0;
return 0xff;
}
u8 _PADpoll(u8 value)
{
u8 button_check = 0;
int vib_small;
int vib_big;
if (curByte == 0)
{
curByte++;
//PAD_LOG("PADpoll: cmd: %x\n", value);
curCmd = value;
switch (value)
{
case CMD_SET_VREF_PARAM: // DUALSHOCK2 ENABLER
cmdLen = 8;
buf = cmd40[curPad];
return 0xf3;
case CMD_QUERY_DS2_ANALOG_MODE: // QUERY_DS2_ANALOG_MODE
cmdLen = 8;
buf = cmd41[curPad];
return 0xf3;
case CMD_READ_DATA_AND_VIBRATE: // READ_DATA
stdpar[curPad][2] = key_status->get(curPad) >> 8;
stdpar[curPad][3] = key_status->get(curPad) & 0xff;
stdpar[curPad][4] = key_status->get(curPad, PAD_R_RIGHT);
stdpar[curPad][5] = key_status->get(curPad, PAD_R_UP);
stdpar[curPad][6] = key_status->get(curPad, PAD_L_RIGHT);
stdpar[curPad][7] = key_status->get(curPad, PAD_L_UP);
if (padMode[curPad] == 1)
cmdLen = 20;
else
cmdLen = 4;
// Square
stdpar[curPad][15] = !test_bit(stdpar[curPad][3], 7) ? key_status->get(curPad, PAD_SQUARE) : 0;
// X
stdpar[curPad][14] = !test_bit(stdpar[curPad][3], 6) ? key_status->get(curPad, PAD_CROSS) : 0;
// Circle
stdpar[curPad][13] = !test_bit(stdpar[curPad][3], 5) ? key_status->get(curPad, PAD_CIRCLE) : 0;
// Triangle
stdpar[curPad][12] = !test_bit(stdpar[curPad][3], 4) ? key_status->get(curPad, PAD_TRIANGLE) : 0;
// R1
stdpar[curPad][17] = !test_bit(stdpar[curPad][3], 3) ? key_status->get(curPad, PAD_R1) : 0;
// L1
stdpar[curPad][16] = !test_bit(stdpar[curPad][3], 2) ? key_status->get(curPad, PAD_L1) : 0;
// R2
stdpar[curPad][19] = !test_bit(stdpar[curPad][3], 1) ? key_status->get(curPad, PAD_R2) : 0;
// L2
stdpar[curPad][18] = !test_bit(stdpar[curPad][3], 0) ? key_status->get(curPad, PAD_L2) : 0;
button_check = stdpar[curPad][2] >> 4;
// LEFT
stdpar[curPad][9] = !test_bit(button_check, 3) ? key_status->get(curPad, PAD_LEFT) : 0;
// DOWN
stdpar[curPad][11] = !test_bit(button_check, 2) ? key_status->get(curPad, PAD_DOWN) : 0;
// RIGHT
stdpar[curPad][8] = !test_bit(button_check, 1) ? key_status->get(curPad, PAD_RIGHT) : 0;
// UP
stdpar[curPad][10] = !test_bit(button_check, 0) ? key_status->get(curPad, PAD_UP) : 0;
buf = stdpar[curPad];
/* Small Motor */
vib_small = padVibF[curPad][0] ? 2000 : 0;
// if ((padVibF[curPad][2] != vib_small) && (padVibC[curPad] >= 0))
if (padVibF[curPad][2] != vib_small)
{
padVibF[curPad][2] = vib_small;
// SetDeviceForceS (padVibC[curPad], vib_small);
GamePad* gamePad = s_vgamePad[conf->get_joyid(curPad)];
gamePad->Rumble(0,curPad);
}
/* Big Motor */
vib_big = padVibF[curPad][1] ? 500 + 37*padVibF[curPad][1] : 0;
// if ((padVibF[curPad][3] != vib_big) && (padVibC[curPad] >= 0))
if (padVibF[curPad][3] != vib_big)
{
padVibF[curPad][3] = vib_big;
// SetDeviceForceB (padVibC[curPad], vib_big);
GamePad* gamePad = s_vgamePad[conf->get_joyid(curPad)];
gamePad->Rumble(1,curPad);
}
return padID[curPad];
case CMD_CONFIG_MODE: // CONFIG_MODE
cmdLen = 8;
buf = stdcfg[curPad];
if (stdcfg[curPad][3] == 0xff)
return 0xf3;
else
return padID[curPad];
case CMD_SET_MODE_AND_LOCK: // SET_MODE_AND_LOCK
cmdLen = 8;
buf = stdmode[curPad];
return 0xf3;
case CMD_QUERY_MODEL_AND_MODE: // QUERY_MODEL_AND_MODE
cmdLen = 8;
buf = stdmodel[curPad];
buf[4] = padMode[curPad];
return 0xf3;
case CMD_QUERY_ACT: // ??
cmdLen = 8;
buf = unk46[curPad];
return 0xf3;
case CMD_QUERY_COMB: // ??
cmdLen = 8;
buf = unk47[curPad];
return 0xf3;
case CMD_QUERY_MODE: // QUERY_MODE ??
cmdLen = 8;
buf = unk4c[curPad];
return 0xf3;
case CMD_VIBRATION_TOGGLE:
cmdLen = 8;
buf = unk4d[curPad];
return 0xf3;
case CMD_SET_DS2_NATIVE_MODE: // SET_DS2_NATIVE_MODE
cmdLen = 8;
padID[curPad] = 0x79; // setting ds2 mode
ds2mode = 1; // Set DS2 Mode
buf = cmd4f[curPad];
return 0xf3;
default:
PAD_LOG("*PADpoll*: unknown cmd %x\n", value);
break;
}
}
switch (curCmd)
{
case CMD_READ_DATA_AND_VIBRATE:
if (curByte == padVib0[curPad])
padVibF[curPad][0] = value;
if (curByte == padVib1[curPad])
padVibF[curPad][1] = value;
break;
case CMD_CONFIG_MODE:
if (curByte == 2)
{
switch (value)
{
case 0:
buf[2] = 0;
buf[3] = 0;
break;
case 1:
buf[2] = 0xff;
buf[3] = 0xff;
break;
}
}
break;
case CMD_SET_MODE_AND_LOCK:
if (curByte == 2)
{
PADsetMode(curPad, value);
}
break;
case CMD_QUERY_ACT:
if (curByte == 2)
{
switch (value)
{
case 0: // default
buf[5] = 0x2;
buf[6] = 0x0;
buf[7] = 0xA;
break;
case 1: // Param std conf change
buf[5] = 0x1;
buf[6] = 0x1;
buf[7] = 0x14;
break;
}
}
break;
case CMD_QUERY_MODE:
if (curByte == 2)
{
switch (value)
{
case 0: // mode 0 - digital mode
buf[5] = 0x4;
break;
case 1: // mode 1 - analog mode
buf[5] = 0x7;
break;
}
}
break;
case CMD_VIBRATION_TOGGLE:
if (curByte >= 2)
{
if (curByte == padVib0[curPad])
buf[curByte] = 0x00;
if (curByte == padVib1[curPad])
buf[curByte] = 0x01;
if (value == 0x00)
{
padVib0[curPad] = curByte;
}
else if (value == 0x01)
{
padVib1[curPad] = curByte;
}
}
break;
}
if (curByte >= cmdLen) return 0;
return buf[curByte++];
}
EXPORT_C_(u8) PADpoll(u8 value)
{
u8 ret;
ret = _PADpoll(value);
//PAD_LOG("PADpoll: %x (%d: %x)\n", value, curByte, ret);
return ret;
}
// PADkeyEvent is called every vsync (return NULL if no event)
EXPORT_C_(keyEvent*) PADkeyEvent()
{
s_event = event;
event.evt = 0;
event.key = 0;
return &s_event;
}
#ifdef __linux__
EXPORT_C_(void) PADWriteEvent(keyEvent &evt)
{
// This function call be called before PADopen. Therefore we cann't
// guarantee that the spin lock was initialized
if (mutex_WasInit) {
pthread_spin_lock(&mutex_KeyEvent);
ev_fifo.push(evt);
pthread_spin_unlock(&mutex_KeyEvent);
}
}
#endif