19682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* 29682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL - Simple DirectMedia Layer 39682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Copyright (C) 1997-2012 Sam Lantinga 49682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 59682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall This library is free software; you can redistribute it and/or 69682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall modify it under the terms of the GNU Lesser General Public 79682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall License as published by the Free Software Foundation; either 89682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall version 2.1 of the License, or (at your option) any later version. 99682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall This library is distributed in the hope that it will be useful, 119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall but WITHOUT ANY WARRANTY; without even the implied warranty of 129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Lesser General Public License for more details. 149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall You should have received a copy of the GNU Lesser General Public 169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall License along with this library; if not, write to the Free Software 179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Sam Lantinga 209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall slouken@libsdl.org 219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall*/ 229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_config.h" 239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* This is the system specific header for the SDL joystick API */ 259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <nds.h> 269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall//#include <nds/registers_alt.h> 279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_error.h" 299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_events.h" 309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_joystick.h" 319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "../SDL_sysjoystick.h" 329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "../SDL_joystick_c.h" 339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "../../video/nds/SDL_ndsevents_c.h" 359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Function to scan the system for joysticks. 379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * This function should set SDL_numjoysticks to the number of available 389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * joysticks. Joystick 0 should be the system default joystick. 399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * It should return 0, or -1 on an unrecoverable fatal error. 409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall */ 419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallint SDL_SYS_JoystickInit(void) 429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_numjoysticks = 1; 449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall //keysInit(); 459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(1); 479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Function to get the device-dependent name of a joystick */ 509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallconst char *SDL_SYS_JoystickName(int index) 519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if(!index) 539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return "NDS builtin joypad"; 549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_SetError("No joystick available with that index"); 559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return (NULL); 569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Function to open a joystick for use. 599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall The joystick to open is specified by the index field of the joystick. 609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall This should fill the nbuttons and naxes fields of the joystick structure. 619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall It returns 0, or -1 if there is an error. 629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall */ 639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallint SDL_SYS_JoystickOpen(SDL_Joystick *joystick) 649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall joystick->nbuttons=8; 669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall joystick->nhats=0; 679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall joystick->nballs=0; 689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall joystick->naxes=2; 699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return 0; 709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Function to update the state of a joystick - called as a device poll. 749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * This function shouldn't update the joystick structure directly, 759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * but instead should call SDL_PrivateJoystick*() to deliver events 769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * and update joystick device state. 779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall */ 789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallint prevbutton=0; 809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallint prevkey=0; 819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallint dc=0;int ldc=0; 839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallu32 keysd,keysu=0; 849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid SDL_SYS_JoystickUpdate(SDL_Joystick *joystick) 859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall //dc=keysd; 879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall //if (dc) 889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall //{ 899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall //fprintf(stderr,"heartbeat= %d\n",REG_VCOUNT); 909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall //swiWaitForVBlank(); 919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall //scanKeys(); 929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall //keysd = keysDown(); 939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall //keysu = keysUp(); 949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall //ldc=keysd; 959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall //} 979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /*if (prevkey && prevbutton) 989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall scanKeys(); 1009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall */ 1029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall //scanKeys(); 1049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keysd = keysDown(); 1059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keysu = keysUp(); 1069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall short ax=0,v=0,h=0; 1099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysd&KEY_UP)) {ax=1;v=-10;SDL_PrivateJoystickAxis(joystick,ax,v);prevkey=KEY_UP;}//fprintf(stderr,"KEY_UP\n");} 1109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysd&KEY_DOWN)) {ax=1;v=10;SDL_PrivateJoystickAxis(joystick,ax,v);prevkey=KEY_DOWN;}//fprintf(stderr,"KEY_DOWN\n");} 1119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysd&KEY_LEFT)) {ax=0;h=-10;SDL_PrivateJoystickAxis(joystick,ax,h);prevkey=KEY_LEFT;}//fprintf(stderr,"KEY_LEFT\n");} 1129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysd&KEY_RIGHT)) {ax=0;h=10;SDL_PrivateJoystickAxis(joystick,ax,h);prevkey=KEY_RIGHT;}//fprintf(stderr,"KEY_RIGHT\n");} 1139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysu&KEY_UP)) {ax=1;v=0;SDL_PrivateJoystickAxis(joystick,ax,v);prevkey=0;}//fprintf(stderr,"KEY_UP\n");} 1159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysu&KEY_DOWN)) {ax=1;v=0;SDL_PrivateJoystickAxis(joystick,ax,v);prevkey=0;}//fprintf(stderr,"KEY_DOWN\n");} 1169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysu&KEY_LEFT)) {ax=0;h=0;SDL_PrivateJoystickAxis(joystick,ax,h);prevkey=0;}//fprintf(stderr,"KEY_LEFT\n");} 1179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysu&KEY_RIGHT)) {ax=0;h=0;SDL_PrivateJoystickAxis(joystick,ax,h);prevkey=0;}//fprintf(stderr,"KEY_RIGHT\n");} 1189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysd&KEY_A)) {SDL_PrivateJoystickButton(joystick,0,SDL_PRESSED);prevbutton=KEY_A;} 1209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysd&KEY_B)) {SDL_PrivateJoystickButton(joystick,1,SDL_PRESSED);prevbutton=KEY_B;} 1219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysd&KEY_X)) {SDL_PrivateJoystickButton(joystick,2,SDL_PRESSED);prevbutton=KEY_X;} 1229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysd&KEY_Y)) {SDL_PrivateJoystickButton(joystick,3,SDL_PRESSED);prevbutton=KEY_Y;} 1239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysd&KEY_SELECT)) {SDL_PrivateJoystickButton(joystick,6,SDL_PRESSED);prevbutton=KEY_SELECT;} 1249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysd&KEY_START)) {SDL_PrivateJoystickButton(joystick,7,SDL_PRESSED);prevbutton=KEY_START;} 1259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysd&KEY_L)) {SDL_PrivateJoystickButton(joystick,4,SDL_PRESSED);prevbutton=KEY_L;} 1269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysd&KEY_R)) {SDL_PrivateJoystickButton(joystick,5,SDL_PRESSED);prevbutton=KEY_R;} 1279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysu&KEY_A)) {SDL_PrivateJoystickButton(joystick,0,SDL_RELEASED);prevbutton=0;} 1299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysu&KEY_B)) {SDL_PrivateJoystickButton(joystick,1,SDL_RELEASED);prevbutton=0;} 1309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysu&KEY_X)) {SDL_PrivateJoystickButton(joystick,2,SDL_RELEASED);prevbutton=0;} 1319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysu&KEY_Y)) {SDL_PrivateJoystickButton(joystick,3,SDL_RELEASED);prevbutton=0;} 1329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysu&KEY_SELECT)) {SDL_PrivateJoystickButton(joystick,6,SDL_RELEASED);prevbutton=0;} 1339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysu&KEY_START)) {SDL_PrivateJoystickButton(joystick,7,SDL_RELEASED);prevbutton=0;} 1349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysu&KEY_L)) {SDL_PrivateJoystickButton(joystick,4,SDL_RELEASED);prevbutton=0;} 1359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if((keysu&KEY_R)) {SDL_PrivateJoystickButton(joystick,5,SDL_RELEASED);prevbutton=0;} 1369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Function to close a joystick after use */ 1429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid SDL_SYS_JoystickClose(SDL_Joystick *joystick) 1439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Function to perform any system-specific joystick related cleanup */ 1479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid SDL_SYS_JoystickQuit(void) 1489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 151