| 1 | /* |
| 2 | * Copyright (c) 2009, Wei Mingzhi <whistler@openoffice.org>. |
| 3 | * All Rights Reserved. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, see <http://www.gnu.org/licenses>. |
| 17 | */ |
| 18 | |
| 19 | #include "pad.h" |
| 20 | |
| 21 | char *PSEgetLibName(void) { |
| 22 | return _("Gamepad/Keyboard Input"); |
| 23 | } |
| 24 | |
| 25 | uint32_t PSEgetLibType(void) { |
| 26 | return PSE_LT_PAD; |
| 27 | } |
| 28 | |
| 29 | uint32_t PSEgetLibVersion(void) { |
| 30 | return (1 << 16) | (1 << 8); |
| 31 | } |
| 32 | |
| 33 | long PADinit(long flags) { |
| 34 | LoadPADConfig(); |
| 35 | |
| 36 | g.PadState[0].PadMode = 0; |
| 37 | g.PadState[0].PadID = 0x41; |
| 38 | g.PadState[1].PadMode = 0; |
| 39 | g.PadState[1].PadID = 0x41; |
| 40 | |
| 41 | return PSE_PAD_ERR_SUCCESS; |
| 42 | } |
| 43 | |
| 44 | long PADshutdown(void) { |
| 45 | PADclose(); |
| 46 | return PSE_PAD_ERR_SUCCESS; |
| 47 | } |
| 48 | |
| 49 | static pthread_t ThreadID; |
| 50 | static volatile uint8_t TerminateThread = 0; |
| 51 | |
| 52 | static void *JoyThread(void *param) { |
| 53 | while (!TerminateThread) { |
| 54 | CheckJoy(); |
| 55 | usleep(1000); |
| 56 | } |
| 57 | pthread_exit(0); |
| 58 | return NULL; |
| 59 | } |
| 60 | |
| 61 | long PADopen(unsigned long *Disp) { |
| 62 | g.Disp = (Display *)*Disp; |
| 63 | |
| 64 | if (!g.Opened) { |
| 65 | if (SDL_WasInit(SDL_INIT_EVERYTHING)) { |
| 66 | if (SDL_InitSubSystem(SDL_INIT_JOYSTICK) == -1) { |
| 67 | return PSE_PAD_ERR_FAILURE; |
| 68 | } |
| 69 | } else if (SDL_Init(SDL_INIT_JOYSTICK | SDL_INIT_NOPARACHUTE) == -1) { |
| 70 | return PSE_PAD_ERR_FAILURE; |
| 71 | } |
| 72 | |
| 73 | InitSDLJoy(); |
| 74 | InitKeyboard(); |
| 75 | |
| 76 | g.KeyLeftOver = 0; |
| 77 | |
| 78 | if (g.cfg.Threaded) { |
| 79 | TerminateThread = 0; |
| 80 | |
| 81 | if (pthread_create(&ThreadID, NULL, JoyThread, NULL) != 0) { |
| 82 | // thread creation failed, fallback to polling |
| 83 | g.cfg.Threaded = 0; |
| 84 | } |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | g.Opened = 1; |
| 89 | |
| 90 | return PSE_PAD_ERR_SUCCESS; |
| 91 | } |
| 92 | |
| 93 | long PADclose(void) { |
| 94 | if (g.Opened) { |
| 95 | if (g.cfg.Threaded) { |
| 96 | TerminateThread = 1; |
| 97 | pthread_join(ThreadID, NULL); |
| 98 | } |
| 99 | |
| 100 | DestroySDLJoy(); |
| 101 | DestroyKeyboard(); |
| 102 | |
| 103 | if (SDL_WasInit(SDL_INIT_EVERYTHING & ~SDL_INIT_JOYSTICK)) { |
| 104 | SDL_QuitSubSystem(SDL_INIT_JOYSTICK); |
| 105 | } else { |
| 106 | SDL_Quit(); |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | g.Opened = 0; |
| 111 | |
| 112 | return PSE_PAD_ERR_SUCCESS; |
| 113 | } |
| 114 | |
| 115 | long PADquery(void) { |
| 116 | return PSE_PAD_USE_PORT1 | PSE_PAD_USE_PORT2; |
| 117 | } |
| 118 | |
| 119 | static void UpdateInput(void) { |
| 120 | if (!g.cfg.Threaded) CheckJoy(); |
| 121 | CheckKeyboard(); |
| 122 | } |
| 123 | |
| 124 | static uint8_t stdpar[2][8] = { |
| 125 | {0xFF, 0x5A, 0xFF, 0xFF, 0x80, 0x80, 0x80, 0x80}, |
| 126 | {0xFF, 0x5A, 0xFF, 0xFF, 0x80, 0x80, 0x80, 0x80} |
| 127 | }; |
| 128 | |
| 129 | static uint8_t unk46[2][8] = { |
| 130 | {0xFF, 0x5A, 0x00, 0x00, 0x01, 0x02, 0x00, 0x0A}, |
| 131 | {0xFF, 0x5A, 0x00, 0x00, 0x01, 0x02, 0x00, 0x0A} |
| 132 | }; |
| 133 | |
| 134 | static uint8_t unk47[2][8] = { |
| 135 | {0xFF, 0x5A, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00}, |
| 136 | {0xFF, 0x5A, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00} |
| 137 | }; |
| 138 | |
| 139 | static uint8_t unk4c[2][8] = { |
| 140 | {0xFF, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, |
| 141 | {0xFF, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} |
| 142 | }; |
| 143 | |
| 144 | static uint8_t unk4d[2][8] = { |
| 145 | {0xFF, 0x5A, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, |
| 146 | {0xFF, 0x5A, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF} |
| 147 | }; |
| 148 | |
| 149 | static uint8_t stdcfg[2][8] = { |
| 150 | {0xFF, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, |
| 151 | {0xFF, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} |
| 152 | }; |
| 153 | |
| 154 | static uint8_t stdmode[2][8] = { |
| 155 | {0xFF, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, |
| 156 | {0xFF, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} |
| 157 | }; |
| 158 | |
| 159 | static uint8_t stdmodel[2][8] = { |
| 160 | {0xFF, |
| 161 | 0x5A, |
| 162 | 0x01, // 03 - dualshock2, 01 - dualshock |
| 163 | 0x02, // number of modes |
| 164 | 0x01, // current mode: 01 - analog, 00 - digital |
| 165 | 0x02, |
| 166 | 0x01, |
| 167 | 0x00}, |
| 168 | {0xFF, |
| 169 | 0x5A, |
| 170 | 0x01, // 03 - dualshock2, 01 - dualshock |
| 171 | 0x02, // number of modes |
| 172 | 0x01, // current mode: 01 - analog, 00 - digital |
| 173 | 0x02, |
| 174 | 0x01, |
| 175 | 0x00} |
| 176 | }; |
| 177 | |
| 178 | static uint8_t CurPad = 0, CurByte = 0, CurCmd = 0, CmdLen = 0; |
| 179 | |
| 180 | unsigned char PADstartPoll(int pad) { |
| 181 | CurPad = pad - 1; |
| 182 | CurByte = 0; |
| 183 | |
| 184 | return 0xFF; |
| 185 | } |
| 186 | |
| 187 | unsigned char PADpoll(unsigned char value) { |
| 188 | static uint8_t *buf = NULL; |
| 189 | uint16_t n; |
| 190 | |
| 191 | if (CurByte == 0) { |
| 192 | CurByte++; |
| 193 | |
| 194 | // Don't enable Analog/Vibration for a standard pad |
| 195 | if (g.cfg.PadDef[CurPad].Type != PSE_PAD_TYPE_ANALOGPAD) { |
| 196 | CurCmd = CMD_READ_DATA_AND_VIBRATE; |
| 197 | } else { |
| 198 | CurCmd = value; |
| 199 | } |
| 200 | |
| 201 | switch (CurCmd) { |
| 202 | case CMD_CONFIG_MODE: |
| 203 | CmdLen = 8; |
| 204 | buf = stdcfg[CurPad]; |
| 205 | if (stdcfg[CurPad][3] == 0xFF) return 0xF3; |
| 206 | else return g.PadState[CurPad].PadID; |
| 207 | |
| 208 | case CMD_SET_MODE_AND_LOCK: |
| 209 | CmdLen = 8; |
| 210 | buf = stdmode[CurPad]; |
| 211 | return 0xF3; |
| 212 | |
| 213 | case CMD_QUERY_MODEL_AND_MODE: |
| 214 | CmdLen = 8; |
| 215 | buf = stdmodel[CurPad]; |
| 216 | buf[4] = g.PadState[CurPad].PadMode; |
| 217 | return 0xF3; |
| 218 | |
| 219 | case CMD_QUERY_ACT: |
| 220 | CmdLen = 8; |
| 221 | buf = unk46[CurPad]; |
| 222 | return 0xF3; |
| 223 | |
| 224 | case CMD_QUERY_COMB: |
| 225 | CmdLen = 8; |
| 226 | buf = unk47[CurPad]; |
| 227 | return 0xF3; |
| 228 | |
| 229 | case CMD_QUERY_MODE: |
| 230 | CmdLen = 8; |
| 231 | buf = unk4c[CurPad]; |
| 232 | return 0xF3; |
| 233 | |
| 234 | case CMD_VIBRATION_TOGGLE: |
| 235 | CmdLen = 8; |
| 236 | buf = unk4d[CurPad]; |
| 237 | return 0xF3; |
| 238 | |
| 239 | case CMD_READ_DATA_AND_VIBRATE: |
| 240 | default: |
| 241 | UpdateInput(); |
| 242 | |
| 243 | n = g.PadState[CurPad].KeyStatus; |
| 244 | n &= g.PadState[CurPad].JoyKeyStatus; |
| 245 | |
| 246 | stdpar[CurPad][2] = n & 0xFF; |
| 247 | stdpar[CurPad][3] = n >> 8; |
| 248 | |
| 249 | if (g.PadState[CurPad].PadMode == 1) { |
| 250 | CmdLen = 8; |
| 251 | |
| 252 | stdpar[CurPad][4] = g.PadState[CurPad].AnalogStatus[ANALOG_RIGHT][0]; |
| 253 | stdpar[CurPad][5] = g.PadState[CurPad].AnalogStatus[ANALOG_RIGHT][1]; |
| 254 | stdpar[CurPad][6] = g.PadState[CurPad].AnalogStatus[ANALOG_LEFT][0]; |
| 255 | stdpar[CurPad][7] = g.PadState[CurPad].AnalogStatus[ANALOG_LEFT][1]; |
| 256 | } else { |
| 257 | CmdLen = 4; |
| 258 | } |
| 259 | |
| 260 | buf = stdpar[CurPad]; |
| 261 | return g.PadState[CurPad].PadID; |
| 262 | } |
| 263 | } |
| 264 | |
| 265 | switch (CurCmd) { |
| 266 | case CMD_CONFIG_MODE: |
| 267 | if (CurByte == 2) { |
| 268 | switch (value) { |
| 269 | case 0: |
| 270 | buf[2] = 0; |
| 271 | buf[3] = 0; |
| 272 | break; |
| 273 | |
| 274 | case 1: |
| 275 | buf[2] = 0xFF; |
| 276 | buf[3] = 0xFF; |
| 277 | break; |
| 278 | } |
| 279 | } |
| 280 | break; |
| 281 | |
| 282 | case CMD_SET_MODE_AND_LOCK: |
| 283 | if (CurByte == 2) { |
| 284 | g.PadState[CurPad].PadMode = value; |
| 285 | g.PadState[CurPad].PadID = value ? 0x73 : 0x41; |
| 286 | } |
| 287 | break; |
| 288 | |
| 289 | case CMD_QUERY_ACT: |
| 290 | if (CurByte == 2) { |
| 291 | switch (value) { |
| 292 | case 0: // default |
| 293 | buf[5] = 0x02; |
| 294 | buf[6] = 0x00; |
| 295 | buf[7] = 0x0A; |
| 296 | break; |
| 297 | |
| 298 | case 1: // Param std conf change |
| 299 | buf[5] = 0x01; |
| 300 | buf[6] = 0x01; |
| 301 | buf[7] = 0x14; |
| 302 | break; |
| 303 | } |
| 304 | } |
| 305 | break; |
| 306 | |
| 307 | case CMD_QUERY_MODE: |
| 308 | if (CurByte == 2) { |
| 309 | switch (value) { |
| 310 | case 0: // mode 0 - digital mode |
| 311 | buf[5] = PSE_PAD_TYPE_STANDARD; |
| 312 | break; |
| 313 | |
| 314 | case 1: // mode 1 - analog mode |
| 315 | buf[5] = PSE_PAD_TYPE_ANALOGPAD; |
| 316 | break; |
| 317 | } |
| 318 | } |
| 319 | break; |
| 320 | } |
| 321 | |
| 322 | if (CurByte >= CmdLen) return 0; |
| 323 | return buf[CurByte++]; |
| 324 | } |
| 325 | |
| 326 | static long PADreadPort(int num, PadDataS *pad) { |
| 327 | UpdateInput(); |
| 328 | |
| 329 | pad->buttonStatus = (g.PadState[num].KeyStatus & g.PadState[num].JoyKeyStatus); |
| 330 | |
| 331 | // ePSXe different from pcsx, swap bytes |
| 332 | pad->buttonStatus = (pad->buttonStatus >> 8) | (pad->buttonStatus << 8); |
| 333 | |
| 334 | switch (g.cfg.PadDef[num].Type) { |
| 335 | case PSE_PAD_TYPE_ANALOGPAD: // Analog Controller SCPH-1150 |
| 336 | pad->controllerType = PSE_PAD_TYPE_ANALOGPAD; |
| 337 | pad->rightJoyX = g.PadState[num].AnalogStatus[ANALOG_RIGHT][0]; |
| 338 | pad->rightJoyY = g.PadState[num].AnalogStatus[ANALOG_RIGHT][1]; |
| 339 | pad->leftJoyX = g.PadState[num].AnalogStatus[ANALOG_LEFT][0]; |
| 340 | pad->leftJoyY = g.PadState[num].AnalogStatus[ANALOG_LEFT][1]; |
| 341 | break; |
| 342 | |
| 343 | case PSE_PAD_TYPE_STANDARD: // Standard Pad SCPH-1080, SCPH-1150 |
| 344 | default: |
| 345 | pad->controllerType = PSE_PAD_TYPE_STANDARD; |
| 346 | break; |
| 347 | } |
| 348 | |
| 349 | return PSE_PAD_ERR_SUCCESS; |
| 350 | } |
| 351 | |
| 352 | long PADreadPort1(PadDataS *pad) { |
| 353 | return PADreadPort(0, pad); |
| 354 | } |
| 355 | |
| 356 | long PADreadPort2(PadDataS *pad) { |
| 357 | return PADreadPort(1, pad); |
| 358 | } |
| 359 | |
| 360 | long PADkeypressed(void) { |
| 361 | long s; |
| 362 | |
| 363 | CheckKeyboard(); |
| 364 | |
| 365 | s = g.KeyLeftOver; |
| 366 | g.KeyLeftOver = 0; |
| 367 | |
| 368 | return s; |
| 369 | } |
| 370 | |
| 371 | #ifndef _MACOSX |
| 372 | |
| 373 | long PADconfigure(void) { |
| 374 | if (fork() == 0) { |
| 375 | execl("cfg/cfgDFInput", "cfgDFInput", NULL); |
| 376 | exit(0); |
| 377 | } |
| 378 | return PSE_PAD_ERR_SUCCESS; |
| 379 | } |
| 380 | |
| 381 | void PADabout(void) { |
| 382 | if (fork() == 0) { |
| 383 | execl("cfg/cfgDFInput", "cfgDFInput", "-about", NULL); |
| 384 | exit(0); |
| 385 | } |
| 386 | } |
| 387 | |
| 388 | #endif |
| 389 | |
| 390 | long PADtest(void) { |
| 391 | return PSE_PAD_ERR_SUCCESS; |
| 392 | } |