tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/XBOXRECV.cpp

   1 /* Copyright (C) 2012 Kristian Lauszus, TKJ Electronics. All rights reserved.
   2
   3  This software may be distributed and modified under the terms of the GNU
   4  General Public License version 2 (GPL2) as published by the Free Software
   5  Foundation and appearing in the file GPL2.TXT included in the packaging of
   6  this file. Please note that GPL2 Section 2[b] requires that all works based
   7  on this software must also be made publicly available under the terms of
   8  the GPL2 ("Copyleft").
   9
  10  Contact information
  11  -------------------
  12
  13  Kristian Lauszus, TKJ Electronics
  14  Web      :  http://www.tkjelectronics.com
  15  e-mail   :  kristianl@tkjelectronics.com
  16
  17  getBatteryLevel and checkStatus functions made by timstamp.co.uk found using BusHound from Perisoft.net
  18  */
  19
  20 #include "XBOXRECV.h"
  21 // To enable serial debugging see "settings.h"
  22 //#define EXTRADEBUG // Uncomment to get even more debugging data
  23 //#define PRINTREPORT // Uncomment to print the report send by the Xbox 360 Controller
  24
  25 XBOXRECV::XBOXRECV(USB *p) :
  26 pUsb(p), // pointer to USB class instance - mandatory
  27 bAddress(0), // device address - mandatory
  28 bPollEnable(false) { // don't start polling before dongle is connected
  29         for(uint8_t i = 0; i < XBOX_MAX_ENDPOINTS; i++) {
  30                 epInfo[i].epAddr = 0;
  31                 epInfo[i].maxPktSize = (i) ? 0 : 8;
  32                 epInfo[i].epAttribs = 0;
  33                 epInfo[i].bmNakPower = (i) ? USB_NAK_NOWAIT : USB_NAK_MAX_POWER;
  34         }
  35
  36         if(pUsb) // register in USB subsystem
  37                 pUsb->RegisterDeviceClass(this); //set devConfig[] entry
  38 }
  39
  40 uint8_t XBOXRECV::ConfigureDevice(uint8_t parent, uint8_t port, bool lowspeed) {
  41         const uint8_t constBufSize = sizeof (USB_DEVICE_DESCRIPTOR);
  42         uint8_t buf[constBufSize];
  43         USB_DEVICE_DESCRIPTOR * udd = reinterpret_cast<USB_DEVICE_DESCRIPTOR*>(buf);
  44         uint8_t rcode;
  45         UsbDevice *p = NULL;
  46         EpInfo *oldep_ptr = NULL;
  47         uint16_t PID, VID;
  48
  49         AddressPool &addrPool = pUsb->GetAddressPool(); // Get memory address of USB device address pool
  50 #ifdef EXTRADEBUG
  51         Notify(PSTR("\r\nXBOXRECV Init"), 0x80);
  52 #endif
  53
  54         if(bAddress) { // Check if address has already been assigned to an instance
  55 #ifdef DEBUG_USB_HOST
  56                 Notify(PSTR("\r\nAddress in use"), 0x80);
  57 #endif
  58                 return USB_ERROR_CLASS_INSTANCE_ALREADY_IN_USE;
  59         }
  60
  61         p = addrPool.GetUsbDevicePtr(0); // Get pointer to pseudo device with address 0 assigned
  62
  63         if(!p) {
  64 #ifdef DEBUG_USB_HOST
  65                 Notify(PSTR("\r\nAddress not found"), 0x80);
  66 #endif
  67                 return USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL;
  68         }
  69
  70         if(!p->epinfo) {
  71 #ifdef DEBUG_USB_HOST
  72                 Notify(PSTR("\r\nepinfo is null"), 0x80);
  73 #endif
  74                 return USB_ERROR_EPINFO_IS_NULL;
  75         }
  76
  77         oldep_ptr = p->epinfo; // Save old pointer to EP_RECORD of address 0
  78         p->epinfo = epInfo; // Temporary assign new pointer to epInfo to p->epinfo in order to avoid toggle inconsistence
  79         p->lowspeed = lowspeed;
  80
  81         rcode = pUsb->getDevDescr(0, 0, constBufSize, (uint8_t*)buf); // Get device descriptor - addr, ep, nbytes, data
  82
  83         p->epinfo = oldep_ptr; // Restore p->epinfo
  84
  85         if(rcode)
  86                 goto FailGetDevDescr;
  87
  88         VID = udd->idVendor;
  89         PID = udd->idProduct;
  90
  91         if((VID != XBOX_VID && VID != MADCATZ_VID && VID != JOYTECH_VID) || (PID != XBOX_WIRELESS_RECEIVER_PID && PID != XBOX_WIRELESS_RECEIVER_THIRD_PARTY_PID)) { // Check if it's a Xbox receiver using the Vendor ID and Product ID
  92 #ifdef DEBUG_USB_HOST
  93                 Notify(PSTR("\r\nYou'll need a wireless receiver for this libary to work"), 0x80);
  94 #endif
  95                 goto FailUnknownDevice;
  96         }
  97
  98         bAddress = addrPool.AllocAddress(parent, false, port); // Allocate new address according to device class
  99
 100         if(!bAddress) {
 101 #ifdef DEBUG_USB_HOST
 102                 Notify(PSTR("\r\nOut of address space"), 0x80);
 103 #endif
 104                 return USB_ERROR_OUT_OF_ADDRESS_SPACE_IN_POOL;
 105         }
 106
 107         epInfo[0].maxPktSize = udd->bMaxPacketSize0; // Extract Max Packet Size from device descriptor
 108
 109         delay(20); // Wait a little before resetting device
 110
 111         return USB_ERROR_CONFIG_REQUIRES_ADDITIONAL_RESET;
 112
 113         /* Diagnostic messages */
 114 FailGetDevDescr:
 115 #ifdef DEBUG_USB_HOST
 116         NotifyFailGetDevDescr(rcode);
 117 #endif
 118         if(rcode != hrJERR)
 119                 rcode = USB_ERROR_FailGetDevDescr;
 120         goto Fail;
 121
 122 FailUnknownDevice:
 123 #ifdef DEBUG_USB_HOST
 124         NotifyFailUnknownDevice(VID, PID);
 125 #endif
 126         rcode = USB_DEV_CONFIG_ERROR_DEVICE_NOT_SUPPORTED;
 127
 128 Fail:
 129 #ifdef DEBUG_USB_HOST
 130         Notify(PSTR("\r\nXbox 360 Init Failed, error code: "), 0x80);
 131         NotifyFail(rcode);
 132 #endif
 133         Release();
 134         return rcode;
 135 };
 136
 137 uint8_t XBOXRECV::Init(uint8_t parent, uint8_t port, bool lowspeed) {
 138         uint8_t rcode;
 139
 140         AddressPool &addrPool = pUsb->GetAddressPool();
 141 #ifdef EXTRADEBUG
 142         Notify(PSTR("\r\nBTD Init"), 0x80);
 143 #endif
 144         UsbDevice *p = addrPool.GetUsbDevicePtr(bAddress); // Get pointer to assigned address record
 145
 146         if(!p) {
 147 #ifdef DEBUG_USB_HOST
 148                 Notify(PSTR("\r\nAddress not found"), 0x80);
 149 #endif
 150                 return USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL;
 151         }
 152
 153         delay(300); // Assign new address to the device
 154
 155         rcode = pUsb->setAddr(0, 0, bAddress); // Assign new address to the device
 156         if(rcode) {
 157 #ifdef DEBUG_USB_HOST
 158                 Notify(PSTR("\r\nsetAddr: "), 0x80);
 159                 D_PrintHex<uint8_t > (rcode, 0x80);
 160 #endif
 161                 p->lowspeed = false;
 162                 goto Fail;
 163         }
 164 #ifdef EXTRADEBUG
 165         Notify(PSTR("\r\nAddr: "), 0x80);
 166         D_PrintHex<uint8_t > (bAddress, 0x80);
 167 #endif
 168
 169         p->lowspeed = false;
 170
 171         p = addrPool.GetUsbDevicePtr(bAddress); // Get pointer to assigned address record
 172         if(!p) {
 173 #ifdef DEBUG_USB_HOST
 174                 Notify(PSTR("\r\nAddress not found"), 0x80);
 175 #endif
 176                 return USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL;
 177         }
 178
 179         p->lowspeed = lowspeed;
 180
 181         rcode = pUsb->setEpInfoEntry(bAddress, 1, epInfo); // Assign epInfo to epinfo pointer - only EP0 is known
 182         if(rcode)
 183                 goto FailSetDevTblEntry;
 184
 185         /* The application will work in reduced host mode, so we can save program and data
 186            memory space. After verifying the VID we will use known values for the
 187            configuration values for device, interface, endpoints and HID for the XBOX360 Wireless receiver */
 188
 189         /* Initialize data structures for endpoints of device */
 190         epInfo[ XBOX_INPUT_PIPE_1 ].epAddr = 0x01; // XBOX 360 report endpoint - poll interval 1ms
 191         epInfo[ XBOX_INPUT_PIPE_1 ].epAttribs = USB_TRANSFER_TYPE_INTERRUPT;
 192         epInfo[ XBOX_INPUT_PIPE_1 ].bmNakPower = USB_NAK_NOWAIT; // Only poll once for interrupt endpoints
 193         epInfo[ XBOX_INPUT_PIPE_1 ].maxPktSize = EP_MAXPKTSIZE;
 194         epInfo[ XBOX_INPUT_PIPE_1 ].bmSndToggle = 0;
 195         epInfo[ XBOX_INPUT_PIPE_1 ].bmRcvToggle = 0;
 196         epInfo[ XBOX_OUTPUT_PIPE_1 ].epAddr = 0x01; // XBOX 360 output endpoint - poll interval 8ms
 197         epInfo[ XBOX_OUTPUT_PIPE_1 ].epAttribs = USB_TRANSFER_TYPE_INTERRUPT;
 198         epInfo[ XBOX_OUTPUT_PIPE_1 ].bmNakPower = USB_NAK_NOWAIT; // Only poll once for interrupt endpoints
 199         epInfo[ XBOX_OUTPUT_PIPE_1 ].maxPktSize = EP_MAXPKTSIZE;
 200         epInfo[ XBOX_OUTPUT_PIPE_1 ].bmSndToggle = 0;
 201         epInfo[ XBOX_OUTPUT_PIPE_1 ].bmRcvToggle = 0;
 202
 203         epInfo[ XBOX_INPUT_PIPE_2 ].epAddr = 0x03; // XBOX 360 report endpoint - poll interval 1ms
 204         epInfo[ XBOX_INPUT_PIPE_2 ].epAttribs = USB_TRANSFER_TYPE_INTERRUPT;
 205         epInfo[ XBOX_INPUT_PIPE_2 ].bmNakPower = USB_NAK_NOWAIT; // Only poll once for interrupt endpoints
 206         epInfo[ XBOX_INPUT_PIPE_2 ].maxPktSize = EP_MAXPKTSIZE;
 207         epInfo[ XBOX_INPUT_PIPE_2 ].bmSndToggle = 0;
 208         epInfo[ XBOX_INPUT_PIPE_2 ].bmRcvToggle = 0;
 209         epInfo[ XBOX_OUTPUT_PIPE_2 ].epAddr = 0x03; // XBOX 360 output endpoint - poll interval 8ms
 210         epInfo[ XBOX_OUTPUT_PIPE_2 ].epAttribs = USB_TRANSFER_TYPE_INTERRUPT;
 211         epInfo[ XBOX_OUTPUT_PIPE_2 ].bmNakPower = USB_NAK_NOWAIT; // Only poll once for interrupt endpoints
 212         epInfo[ XBOX_OUTPUT_PIPE_2 ].maxPktSize = EP_MAXPKTSIZE;
 213         epInfo[ XBOX_OUTPUT_PIPE_2 ].bmSndToggle = 0;
 214         epInfo[ XBOX_OUTPUT_PIPE_2 ].bmRcvToggle = 0;
 215
 216         epInfo[ XBOX_INPUT_PIPE_3 ].epAddr = 0x05; // XBOX 360 report endpoint - poll interval 1ms
 217         epInfo[ XBOX_INPUT_PIPE_3 ].epAttribs = USB_TRANSFER_TYPE_INTERRUPT;
 218         epInfo[ XBOX_INPUT_PIPE_3 ].bmNakPower = USB_NAK_NOWAIT; // Only poll once for interrupt endpoints
 219         epInfo[ XBOX_INPUT_PIPE_3 ].maxPktSize = EP_MAXPKTSIZE;
 220         epInfo[ XBOX_INPUT_PIPE_3 ].bmSndToggle = 0;
 221         epInfo[ XBOX_INPUT_PIPE_3 ].bmRcvToggle = 0;
 222         epInfo[ XBOX_OUTPUT_PIPE_3 ].epAddr = 0x05; // XBOX 360 output endpoint - poll interval 8ms
 223         epInfo[ XBOX_OUTPUT_PIPE_3 ].epAttribs = USB_TRANSFER_TYPE_INTERRUPT;
 224         epInfo[ XBOX_OUTPUT_PIPE_3 ].bmNakPower = USB_NAK_NOWAIT; // Only poll once for interrupt endpoints
 225         epInfo[ XBOX_OUTPUT_PIPE_3 ].maxPktSize = EP_MAXPKTSIZE;
 226         epInfo[ XBOX_OUTPUT_PIPE_3 ].bmSndToggle = 0;
 227         epInfo[ XBOX_OUTPUT_PIPE_3 ].bmRcvToggle = 0;
 228
 229         epInfo[ XBOX_INPUT_PIPE_4 ].epAddr = 0x07; // XBOX 360 report endpoint - poll interval 1ms
 230         epInfo[ XBOX_INPUT_PIPE_4 ].epAttribs = USB_TRANSFER_TYPE_INTERRUPT;
 231         epInfo[ XBOX_INPUT_PIPE_4 ].bmNakPower = USB_NAK_NOWAIT; // Only poll once for interrupt endpoints
 232         epInfo[ XBOX_INPUT_PIPE_4 ].maxPktSize = EP_MAXPKTSIZE;
 233         epInfo[ XBOX_INPUT_PIPE_4 ].bmSndToggle = 0;
 234         epInfo[ XBOX_INPUT_PIPE_4 ].bmRcvToggle = 0;
 235         epInfo[ XBOX_OUTPUT_PIPE_4 ].epAddr = 0x07; // XBOX 360 output endpoint - poll interval 8ms
 236         epInfo[ XBOX_OUTPUT_PIPE_4 ].epAttribs = USB_TRANSFER_TYPE_INTERRUPT;
 237         epInfo[ XBOX_OUTPUT_PIPE_4 ].bmNakPower = USB_NAK_NOWAIT; // Only poll once for interrupt endpoints
 238         epInfo[ XBOX_OUTPUT_PIPE_4 ].maxPktSize = EP_MAXPKTSIZE;
 239         epInfo[ XBOX_OUTPUT_PIPE_4 ].bmSndToggle = 0;
 240         epInfo[ XBOX_OUTPUT_PIPE_4 ].bmRcvToggle = 0;
 241
 242         rcode = pUsb->setEpInfoEntry(bAddress, 9, epInfo);
 243         if(rcode)
 244                 goto FailSetDevTblEntry;
 245
 246         delay(200); //Give time for address change
 247
 248         rcode = pUsb->setConf(bAddress, epInfo[ XBOX_CONTROL_PIPE ].epAddr, 1);
 249         if(rcode)
 250                 goto FailSetConfDescr;
 251
 252 #ifdef DEBUG_USB_HOST
 253         Notify(PSTR("\r\nXbox Wireless Receiver Connected\r\n"), 0x80);
 254 #endif
 255         XboxReceiverConnected = true;
 256         bPollEnable = true;
 257         checkStatusTimer = 0; // Reset timer
 258         return 0; // Successful configuration
 259
 260         /* Diagnostic messages */
 261 FailSetDevTblEntry:
 262 #ifdef DEBUG_USB_HOST
 263         NotifyFailSetDevTblEntry();
 264         goto Fail;
 265 #endif
 266
 267 FailSetConfDescr:
 268 #ifdef DEBUG_USB_HOST
 269         NotifyFailSetConfDescr();
 270 #endif
 271
 272 Fail:
 273 #ifdef DEBUG_USB_HOST
 274         Notify(PSTR("\r\nXbox 360 Init Failed, error code: "), 0x80);
 275         NotifyFail(rcode);
 276 #endif
 277         Release();
 278         return rcode;
 279 }
 280
 281 /* Performs a cleanup after failed Init() attempt */
 282 uint8_t XBOXRECV::Release() {
 283         XboxReceiverConnected = false;
 284         for(uint8_t i = 0; i < 4; i++)
 285                 Xbox360Connected[i] = 0x00;
 286         pUsb->GetAddressPool().FreeAddress(bAddress);
 287         bAddress = 0;
 288         bPollEnable = false;
 289         return 0;
 290 }
 291
 292 uint8_t XBOXRECV::Poll() {
 293         if(!bPollEnable)
 294                 return 0;
 295         if(!checkStatusTimer || ((millis() - checkStatusTimer) > 3000)) { // Run checkStatus every 3 seconds
 296                 checkStatusTimer = millis();
 297                 checkStatus();
 298         }
 299
 300         uint8_t inputPipe;
 301         uint16_t bufferSize;
 302         for(uint8_t i = 0; i < 4; i++) {
 303                 if(i == 0)
 304                         inputPipe = XBOX_INPUT_PIPE_1;
 305                 else if(i == 1)
 306                         inputPipe = XBOX_INPUT_PIPE_2;
 307                 else if(i == 2)
 308                         inputPipe = XBOX_INPUT_PIPE_3;
 309                 else
 310                         inputPipe = XBOX_INPUT_PIPE_4;
 311
 312                 bufferSize = EP_MAXPKTSIZE; // This is the maximum number of bytes we want to receive
 313                 pUsb->inTransfer(bAddress, epInfo[ inputPipe ].epAddr, &bufferSize, readBuf);
 314                 if(bufferSize > 0) { // The number of received bytes
 315 #ifdef EXTRADEBUG
 316                         Notify(PSTR("Bytes Received: "), 0x80);
 317                         D_PrintHex<uint16_t > (bufferSize, 0x80);
 318                         Notify(PSTR("\r\n"), 0x80);
 319 #endif
 320                         readReport(i);
 321 #ifdef PRINTREPORT
 322                         printReport(i, bufferSize); // Uncomment "#define PRINTREPORT" to print the report send by the Xbox 360 Controller
 323 #endif
 324                 }
 325         }
 326         return 0;
 327 }
 328
 329 void XBOXRECV::readReport(uint8_t controller) {
 330         if(readBuf == NULL)
 331                 return;
 332         // This report is send when a controller is connected and disconnected
 333         if(readBuf[0] == 0x08 && readBuf[1] != Xbox360Connected[controller]) {
 334                 Xbox360Connected[controller] = readBuf[1];
 335 #ifdef DEBUG_USB_HOST
 336                 Notify(PSTR("Controller "), 0x80);
 337                 Notify(controller, 0x80);
 338 #endif
 339                 if(Xbox360Connected[controller]) {
 340 #ifdef DEBUG_USB_HOST
 341                         const char* str = 0;
 342                         switch(readBuf[1]) {
 343                                 case 0x80: str = PSTR(" as controller\r\n");
 344                                         break;
 345                                 case 0x40: str = PSTR(" as headset\r\n");
 346                                         break;
 347                                 case 0xC0: str = PSTR(" as controller+headset\r\n");
 348                                         break;
 349                         }
 350                         Notify(PSTR(": connected"), 0x80);
 351                         Notify(str, 0x80);
 352 #endif
 353                         onInit(controller);
 354                 }
 355 #ifdef DEBUG_USB_HOST
 356                 else
 357                         Notify(PSTR(": disconnected\r\n"), 0x80);
 358 #endif
 359                 return;
 360         }
 361         // Controller status report
 362         if(readBuf[1] == 0x00 && readBuf[3] & 0x13 && readBuf[4] >= 0x22) {
 363                 controllerStatus[controller] = ((uint16_t)readBuf[3] << 8) | readBuf[4];
 364                 return;
 365         }
 366         if(readBuf[1] != 0x01) // Check if it's the correct report - the receiver also sends different status reports
 367                 return;
 368
 369         // A controller must be connected if it's sending data
 370         if(!Xbox360Connected[controller])
 371                 Xbox360Connected[controller] |= 0x80;
 372
 373         ButtonState[controller] = (uint32_t)(readBuf[9] | ((uint16_t)readBuf[8] << 8) | ((uint32_t)readBuf[7] << 16) | ((uint32_t)readBuf[6] << 24));
 374
 375         hatValue[controller][LeftHatX] = (int16_t)(((uint16_t)readBuf[11] << 8) | readBuf[10]);
 376         hatValue[controller][LeftHatY] = (int16_t)(((uint16_t)readBuf[13] << 8) | readBuf[12]);
 377         hatValue[controller][RightHatX] = (int16_t)(((uint16_t)readBuf[15] << 8) | readBuf[14]);
 378         hatValue[controller][RightHatY] = (int16_t)(((uint16_t)readBuf[17] << 8) | readBuf[16]);
 379
 380         //Notify(PSTR("\r\nButtonState: "), 0x80);
 381         //PrintHex<uint32_t>(ButtonState[controller], 0x80);
 382
 383         if(ButtonState[controller] != OldButtonState[controller]) {
 384                 buttonStateChanged[controller] = true;
 385                 ButtonClickState[controller] = (ButtonState[controller] >> 16) & ((~OldButtonState[controller]) >> 16); // Update click state variable, but don't include the two trigger buttons L2 and R2
 386                 if(((uint8_t)OldButtonState[controller]) == 0 && ((uint8_t)ButtonState[controller]) != 0) // The L2 and R2 buttons are special as they are analog buttons
 387                         R2Clicked[controller] = true;
 388                 if((uint8_t)(OldButtonState[controller] >> 8) == 0 && (uint8_t)(ButtonState[controller] >> 8) != 0)
 389                         L2Clicked[controller] = true;
 390                 OldButtonState[controller] = ButtonState[controller];
 391         }
 392 }
 393
 394 void XBOXRECV::printReport(uint8_t controller, uint8_t nBytes) { //Uncomment "#define PRINTREPORT" to print the report send by the Xbox 360 Controller
 395 #ifdef PRINTREPORT
 396         if(readBuf == NULL)
 397                 return;
 398         Notify(PSTR("Controller "), 0x80);
 399         Notify(controller, 0x80);
 400         Notify(PSTR(": "), 0x80);
 401         for(uint8_t i = 0; i < nBytes; i++) {
 402                 D_PrintHex<uint8_t > (readBuf[i], 0x80);
 403                 Notify(PSTR(" "), 0x80);
 404         }
 405         Notify(PSTR("\r\n"), 0x80);
 406 #endif
 407 }
 408
 409 uint8_t XBOXRECV::getButtonPress(ButtonEnum b, uint8_t controller) {
 410         if(b == L2) // These are analog buttons
 411                 return (uint8_t)(ButtonState[controller] >> 8);
 412         else if(b == R2)
 413                 return (uint8_t)ButtonState[controller];
 414         return (bool)(ButtonState[controller] & ((uint32_t)pgm_read_word(&XBOX_BUTTONS[(uint8_t)b]) << 16));
 415 }
 416
 417 bool XBOXRECV::getButtonClick(ButtonEnum b, uint8_t controller) {
 418         if(b == L2) {
 419                 if(L2Clicked[controller]) {
 420                         L2Clicked[controller] = false;
 421                         return true;
 422                 }
 423                 return false;
 424         } else if(b == R2) {
 425                 if(R2Clicked[controller]) {
 426                         R2Clicked[controller] = false;
 427                         return true;
 428                 }
 429                 return false;
 430         }
 431         uint16_t button = pgm_read_word(&XBOX_BUTTONS[(uint8_t)b]);
 432         bool click = (ButtonClickState[controller] & button);
 433         ButtonClickState[controller] &= ~button; // clear "click" event
 434         return click;
 435 }
 436
 437 int16_t XBOXRECV::getAnalogHat(AnalogHatEnum a, uint8_t controller) {
 438         return hatValue[controller][a];
 439 }
 440
 441 bool XBOXRECV::buttonChanged(uint8_t controller) {
 442         bool state = buttonStateChanged[controller];
 443         buttonStateChanged[controller] = false;
 444         return state;
 445 }
 446
 447 /*
 448 ControllerStatus Breakdown
 449 ControllerStatus[controller] & 0x0001   // 0
 450 ControllerStatus[controller] & 0x0002   // normal batteries, no rechargeable battery pack
 451 ControllerStatus[controller] & 0x0004   // controller starting up / settling
 452 ControllerStatus[controller] & 0x0008   // headset adapter plugged in, but no headphones connected (mute?)
 453 ControllerStatus[controller] & 0x0010   // 0
 454 ControllerStatus[controller] & 0x0020   // 1
 455 ControllerStatus[controller] & 0x0040   // battery level (high bit)
 456 ControllerStatus[controller] & 0x0080   // battery level (low bit)
 457 ControllerStatus[controller] & 0x0100   // 1
 458 ControllerStatus[controller] & 0x0200   // 1
 459 ControllerStatus[controller] & 0x0400   // headset adapter plugged in
 460 ControllerStatus[controller] & 0x0800   // 0
 461 ControllerStatus[controller] & 0x1000   // 1
 462 ControllerStatus[controller] & 0x2000   // 0
 463 ControllerStatus[controller] & 0x4000   // 0
 464 ControllerStatus[controller] & 0x8000   // 0
 465  */
 466 uint8_t XBOXRECV::getBatteryLevel(uint8_t controller) {
 467         return ((controllerStatus[controller] & 0x00C0) >> 6);
 468 }
 469
 470 void XBOXRECV::XboxCommand(uint8_t controller, uint8_t* data, uint16_t nbytes) {
 471 #ifdef EXTRADEBUG
 472         uint8_t rcode;
 473 #endif
 474         uint8_t outputPipe;
 475         switch(controller) {
 476                 case 0: outputPipe = XBOX_OUTPUT_PIPE_1;
 477                         break;
 478                 case 1: outputPipe = XBOX_OUTPUT_PIPE_2;
 479                         break;
 480                 case 2: outputPipe = XBOX_OUTPUT_PIPE_3;
 481                         break;
 482                 case 3: outputPipe = XBOX_OUTPUT_PIPE_4;
 483                         break;
 484                 default:
 485                         return;
 486         }
 487 #ifdef EXTRADEBUG
 488         rcode =
 489 #endif
 490                 pUsb->outTransfer(bAddress, epInfo[ outputPipe ].epAddr, nbytes, data);
 491 #ifdef EXTRADEBUG
 492         if(rcode)
 493                 Notify(PSTR("Error sending Xbox message\r\n"), 0x80);
 494 #endif
 495 }
 496
 497 void XBOXRECV::disconnect(uint8_t controller) {
 498         writeBuf[0] = 0x00;
 499         writeBuf[1] = 0x00;
 500         writeBuf[2] = 0x08;
 501         writeBuf[3] = 0xC0;
 502
 503         XboxCommand(controller, writeBuf, 4);
 504 }
 505
 506 void XBOXRECV::setLedRaw(uint8_t value, uint8_t controller) {
 507         writeBuf[0] = 0x00;
 508         writeBuf[1] = 0x00;
 509         writeBuf[2] = 0x08;
 510         writeBuf[3] = value | 0x40;
 511
 512         XboxCommand(controller, writeBuf, 4);
 513 }
 514
 515 void XBOXRECV::setLedOn(LEDEnum led, uint8_t controller) {
 516         if(led == OFF)
 517                 setLedRaw(0, controller);
 518         else if(led != ALL) // All LEDs can't be on a the same time
 519                 setLedRaw(pgm_read_byte(&XBOX_LEDS[(uint8_t)led]) + 4, controller);
 520 }
 521
 522 void XBOXRECV::setLedBlink(LEDEnum led, uint8_t controller) {
 523         setLedRaw(pgm_read_byte(&XBOX_LEDS[(uint8_t)led]), controller);
 524 }
 525
 526 void XBOXRECV::setLedMode(LEDModeEnum ledMode, uint8_t controller) { // This function is used to do some speciel LED stuff the controller supports
 527         setLedRaw((uint8_t)ledMode, controller);
 528 }
 529
 530 /* PC runs this at interval of approx 2 seconds
 531 Thanks to BusHound from Perisoft.net for the Windows USB Analysis output
 532 Found by timstamp.co.uk
 533  */
 534 void XBOXRECV::checkStatus() {
 535         if(!bPollEnable)
 536                 return;
 537         // Get controller info
 538         writeBuf[0] = 0x08;
 539         writeBuf[1] = 0x00;
 540         writeBuf[2] = 0x0f;
 541         writeBuf[3] = 0xc0;
 542         for(uint8_t i = 0; i < 4; i++) {
 543                 XboxCommand(i, writeBuf, 4);
 544         }
 545         // Get battery status
 546         writeBuf[0] = 0x00;
 547         writeBuf[1] = 0x00;
 548         writeBuf[2] = 0x00;
 549         writeBuf[3] = 0x40;
 550         for(uint8_t i = 0; i < 4; i++) {
 551                 if(Xbox360Connected[i])
 552                         XboxCommand(i, writeBuf, 4);
 553         }
 554 }
 555
 556 void XBOXRECV::setRumbleOn(uint8_t lValue, uint8_t rValue, uint8_t controller) {
 557         writeBuf[0] = 0x00;
 558         writeBuf[1] = 0x01;
 559         writeBuf[2] = 0x0f;
 560         writeBuf[3] = 0xc0;
 561         writeBuf[4] = 0x00;
 562         writeBuf[5] = lValue; // big weight
 563         writeBuf[6] = rValue; // small weight
 564
 565         XboxCommand(controller, writeBuf, 7);
 566 }
 567
 568 void XBOXRECV::onInit(uint8_t controller) {
 569         if(pFuncOnInit)
 570                 pFuncOnInit(); // Call the user function
 571         else {
 572                 LEDEnum led;
 573                 if(controller == 0)
 574                         led = LED1;
 575                 else if(controller == 1)
 576                         led = LED2;
 577                 else if(controller == 2)
 578                         led = LED3;
 579                 else
 580                         led = LED4;
 581                 setLedOn(led, controller);
 582         }
 583 }