diff options
Diffstat (limited to 'protocol/usb_hid/USB_Host_Shield_2.0/XBOXOLD.cpp')
| m--------- | protocol/usb_hid/USB_Host_Shield_2.0 | 0 | ||||
| -rw-r--r-- | protocol/usb_hid/USB_Host_Shield_2.0/XBOXOLD.cpp | 337 |
2 files changed, 337 insertions, 0 deletions
diff --git a/protocol/usb_hid/USB_Host_Shield_2.0 b/protocol/usb_hid/USB_Host_Shield_2.0 deleted file mode 160000 -Subproject 7c2e6c1bcdcc22cfdbd82edd9d8fc4c4276ead4 diff --git a/protocol/usb_hid/USB_Host_Shield_2.0/XBOXOLD.cpp b/protocol/usb_hid/USB_Host_Shield_2.0/XBOXOLD.cpp new file mode 100644 index 0000000000..78e6e9a5f5 --- /dev/null +++ b/protocol/usb_hid/USB_Host_Shield_2.0/XBOXOLD.cpp @@ -0,0 +1,337 @@ +/* Copyright (C) 2013 Kristian Lauszus, TKJ Electronics. All rights reserved. + + This software may be distributed and modified under the terms of the GNU + General Public License version 2 (GPL2) as published by the Free Software + Foundation and appearing in the file GPL2.TXT included in the packaging of + this file. Please note that GPL2 Section 2[b] requires that all works based + on this software must also be made publicly available under the terms of + the GPL2 ("Copyleft"). + + Contact information + ------------------- + + Kristian Lauszus, TKJ Electronics + Web : http://www.tkjelectronics.com + e-mail : kristianl@tkjelectronics.com + */ + +#include "XBOXOLD.h" +// To enable serial debugging see "settings.h" +//#define EXTRADEBUG // Uncomment to get even more debugging data +//#define PRINTREPORT // Uncomment to print the report send by the Xbox controller + +/** Buttons on the controllers */ +const uint8_t XBOXOLD_BUTTONS[] PROGMEM = { + 0x01, // UP + 0x08, // RIGHT + 0x02, // DOWN + 0x04, // LEFT + + 0x20, // BACK + 0x10, // START + 0x40, // L3 + 0x80, // R3 + + // A, B, X, Y, BLACK, WHITE, L1, and R1 are analog buttons + 4, // BLACK + 5, // WHTIE + 6, // L1 + 7, // R1 + + 1, // B + 0, // A + 2, // X + 3, // Y +}; + +XBOXOLD::XBOXOLD(USB *p) : +pUsb(p), // pointer to USB class instance - mandatory +bAddress(0), // device address - mandatory +bPollEnable(false) { // don't start polling before dongle is connected + for(uint8_t i = 0; i < XBOX_MAX_ENDPOINTS; i++) { + epInfo[i].epAddr = 0; + epInfo[i].maxPktSize = (i) ? 0 : 8; + epInfo[i].epAttribs = 0; + epInfo[i].bmNakPower = (i) ? USB_NAK_NOWAIT : USB_NAK_MAX_POWER; + } + + if(pUsb) // register in USB subsystem + pUsb->RegisterDeviceClass(this); //set devConfig[] entry +} + +uint8_t XBOXOLD::Init(uint8_t parent, uint8_t port, bool lowspeed) { + uint8_t buf[sizeof (USB_DEVICE_DESCRIPTOR)]; + USB_DEVICE_DESCRIPTOR * udd = reinterpret_cast<USB_DEVICE_DESCRIPTOR*>(buf); + uint8_t rcode; + UsbDevice *p = NULL; + EpInfo *oldep_ptr = NULL; + uint16_t PID; + uint16_t VID; + + // get memory address of USB device address pool + AddressPool &addrPool = pUsb->GetAddressPool(); +#ifdef EXTRADEBUG + Notify(PSTR("\r\nXBOXUSB Init"), 0x80); +#endif + // check if address has already been assigned to an instance + if(bAddress) { +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nAddress in use"), 0x80); +#endif + return USB_ERROR_CLASS_INSTANCE_ALREADY_IN_USE; + } + + // Get pointer to pseudo device with address 0 assigned + p = addrPool.GetUsbDevicePtr(0); + + if(!p) { +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nAddress not found"), 0x80); +#endif + return USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL; + } + + if(!p->epinfo) { +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nepinfo is null"), 0x80); +#endif + return USB_ERROR_EPINFO_IS_NULL; + } + + // Save old pointer to EP_RECORD of address 0 + oldep_ptr = p->epinfo; + + // Temporary assign new pointer to epInfo to p->epinfo in order to avoid toggle inconsistence + p->epinfo = epInfo; + + p->lowspeed = lowspeed; + + // Get device descriptor + rcode = pUsb->getDevDescr(0, 0, sizeof (USB_DEVICE_DESCRIPTOR), (uint8_t*)buf); // Get device descriptor - addr, ep, nbytes, data + // Restore p->epinfo + p->epinfo = oldep_ptr; + + if(rcode) + goto FailGetDevDescr; + + VID = udd->idVendor; + PID = udd->idProduct; + + if((VID != XBOX_VID && VID != MADCATZ_VID && VID != JOYTECH_VID) || (PID != XBOX_OLD_PID1 && PID != XBOX_OLD_PID2 && PID != XBOX_OLD_PID3 && PID != XBOX_OLD_PID4)) // Check if VID and PID match + goto FailUnknownDevice; + + // Allocate new address according to device class + bAddress = addrPool.AllocAddress(parent, false, port); + + if(!bAddress) + return USB_ERROR_OUT_OF_ADDRESS_SPACE_IN_POOL; + + // Extract Max Packet Size from device descriptor + epInfo[0].maxPktSize = udd->bMaxPacketSize0; + + // Assign new address to the device + rcode = pUsb->setAddr(0, 0, bAddress); + if(rcode) { + p->lowspeed = false; + addrPool.FreeAddress(bAddress); + bAddress = 0; +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nsetAddr: "), 0x80); + D_PrintHex<uint8_t > (rcode, 0x80); +#endif + return rcode; + } +#ifdef EXTRADEBUG + Notify(PSTR("\r\nAddr: "), 0x80); + D_PrintHex<uint8_t > (bAddress, 0x80); +#endif + //delay(300); // Spec says you should wait at least 200ms + + p->lowspeed = false; + + //get pointer to assigned address record + p = addrPool.GetUsbDevicePtr(bAddress); + if(!p) + return USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL; + + p->lowspeed = lowspeed; + + // Assign epInfo to epinfo pointer - only EP0 is known + rcode = pUsb->setEpInfoEntry(bAddress, 1, epInfo); + if(rcode) + goto FailSetDevTblEntry; + + /* The application will work in reduced host mode, so we can save program and data + memory space. After verifying the VID we will use known values for the + configuration values for device, interface, endpoints and HID for the XBOX controllers */ + + /* Initialize data structures for endpoints of device */ + epInfo[ XBOX_INPUT_PIPE ].epAddr = 0x01; // XBOX report endpoint + epInfo[ XBOX_INPUT_PIPE ].epAttribs = USB_TRANSFER_TYPE_INTERRUPT; + epInfo[ XBOX_INPUT_PIPE ].bmNakPower = USB_NAK_NOWAIT; // Only poll once for interrupt endpoints + epInfo[ XBOX_INPUT_PIPE ].maxPktSize = EP_MAXPKTSIZE; + epInfo[ XBOX_INPUT_PIPE ].bmSndToggle = 0; + epInfo[ XBOX_INPUT_PIPE ].bmRcvToggle = 0; + epInfo[ XBOX_OUTPUT_PIPE ].epAddr = 0x02; // XBOX output endpoint + epInfo[ XBOX_OUTPUT_PIPE ].epAttribs = USB_TRANSFER_TYPE_INTERRUPT; + epInfo[ XBOX_OUTPUT_PIPE ].bmNakPower = USB_NAK_NOWAIT; // Only poll once for interrupt endpoints + epInfo[ XBOX_OUTPUT_PIPE ].maxPktSize = EP_MAXPKTSIZE; + epInfo[ XBOX_OUTPUT_PIPE ].bmSndToggle = 0; + epInfo[ XBOX_OUTPUT_PIPE ].bmRcvToggle = 0; + + rcode = pUsb->setEpInfoEntry(bAddress, 3, epInfo); + if(rcode) + goto FailSetDevTblEntry; + + delay(200); // Give time for address change + + rcode = pUsb->setConf(bAddress, epInfo[ XBOX_CONTROL_PIPE ].epAddr, 1); + if(rcode) + goto FailSetConfDescr; + +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nXbox Controller Connected\r\n"), 0x80); +#endif + if(pFuncOnInit) + pFuncOnInit(); // Call the user function + XboxConnected = true; + bPollEnable = true; + return 0; // Successful configuration + + /* Diagnostic messages */ +FailGetDevDescr: +#ifdef DEBUG_USB_HOST + NotifyFailGetDevDescr(); + goto Fail; +#endif + +FailSetDevTblEntry: +#ifdef DEBUG_USB_HOST + NotifyFailSetDevTblEntry(); + goto Fail; +#endif + +FailSetConfDescr: +#ifdef DEBUG_USB_HOST + NotifyFailSetConfDescr(); +#endif + goto Fail; + +FailUnknownDevice: +#ifdef DEBUG_USB_HOST + NotifyFailUnknownDevice(VID, PID); +#endif + rcode = USB_DEV_CONFIG_ERROR_DEVICE_NOT_SUPPORTED; + +Fail: +#ifdef DEBUG_USB_HOST + Notify(PSTR("\r\nXbox Init Failed, error code: "), 0x80); + NotifyFail(rcode); +#endif + Release(); + return rcode; +} + +/* Performs a cleanup after failed Init() attempt */ +uint8_t XBOXOLD::Release() { + XboxConnected = false; + pUsb->GetAddressPool().FreeAddress(bAddress); + bAddress = 0; + bPollEnable = false; + return 0; +} + +uint8_t XBOXOLD::Poll() { + if(!bPollEnable) + return 0; + uint16_t BUFFER_SIZE = EP_MAXPKTSIZE; + pUsb->inTransfer(bAddress, epInfo[ XBOX_INPUT_PIPE ].epAddr, &BUFFER_SIZE, readBuf); // input on endpoint 1 + readReport(); +#ifdef PRINTREPORT + printReport(BUFFER_SIZE); // Uncomment "#define PRINTREPORT" to print the report send by the Xbox controller +#endif + return 0; +} + +void XBOXOLD::readReport() { + ButtonState = readBuf[2]; + + for(uint8_t i = 0; i < sizeof (buttonValues); i++) + buttonValues[i] = readBuf[i + 4]; // A, B, X, Y, BLACK, WHITE, L1, and R1 + + hatValue[LeftHatX] = (int16_t)(((uint16_t)readBuf[12] << 8) | readBuf[13]); + hatValue[LeftHatY] = (int16_t)(((uint16_t)readBuf[14] << 8) | readBuf[15]); + hatValue[RightHatX] = (int16_t)(((uint16_t)readBuf[16] << 8) | readBuf[17]); + hatValue[RightHatY] = (int16_t)(((uint16_t)readBuf[18] << 8) | readBuf[19]); + + //Notify(PSTR("\r\nButtonState"), 0x80); + //PrintHex<uint8_t>(ButtonState, 0x80); + + if(ButtonState != OldButtonState || memcmp(buttonValues, oldButtonValues, sizeof (buttonValues)) != 0) { + ButtonClickState = ButtonState & ~OldButtonState; // Update click state variable + OldButtonState = ButtonState; + + for(uint8_t i = 0; i < sizeof (buttonValues); i++) { + if(oldButtonValues[i] == 0 && buttonValues[i] != 0) + buttonClicked[i] = true; // Update A, B, X, Y, BLACK, WHITE, L1, and R1 click state + oldButtonValues[i] = buttonValues[i]; + } + } +} + +void XBOXOLD::printReport(uint16_t length) { //Uncomment "#define PRINTREPORT" to print the report send by the Xbox controller +#ifdef PRINTREPORT + if(readBuf == NULL) + return; + for(uint8_t i = 0; i < length; i++) { + D_PrintHex<uint8_t > (readBuf[i], 0x80); + Notify(PSTR(" "), 0x80); + } + Notify(PSTR("\r\n"), 0x80); +#endif +} + +uint8_t XBOXOLD::getButtonPress(ButtonEnum b) { + uint8_t button = pgm_read_byte(&XBOXOLD_BUTTONS[(uint8_t)b]); + if(b == A || b == B || b == X || b == Y || b == BLACK || b == WHITE || b == L1 || b == R1) // A, B, X, Y, BLACK, WHITE, L1, and R1 are analog buttons + return buttonValues[button]; // Analog buttons + return (ButtonState & button); // Digital buttons +} + +bool XBOXOLD::getButtonClick(ButtonEnum b) { + uint8_t button = pgm_read_byte(&XBOXOLD_BUTTONS[(uint8_t)b]); + if(b == A || b == B || b == X || b == Y || b == BLACK || b == WHITE || b == L1 || b == R1) { // A, B, X, Y, BLACK, WHITE, L1, and R1 are analog buttons + if(buttonClicked[button]) { + buttonClicked[button] = false; + return true; + } + return false; + } + + bool click = (ButtonClickState & button); + ButtonClickState &= ~button; // clear "click" event + return click; +} + +int16_t XBOXOLD::getAnalogHat(AnalogHatEnum a) { + return hatValue[a]; +} + +/* Xbox Controller commands */ +void XBOXOLD::XboxCommand(uint8_t* data, uint16_t nbytes) { + //bmRequest = Host to device (0x00) | Class (0x20) | Interface (0x01) = 0x21, bRequest = Set Report (0x09), Report ID (0x00), Report Type (Output 0x02), interface (0x00), datalength, datalength, data) + pUsb->ctrlReq(bAddress, epInfo[XBOX_CONTROL_PIPE].epAddr, bmREQ_HID_OUT, HID_REQUEST_SET_REPORT, 0x00, 0x02, 0x00, nbytes, nbytes, data, NULL); +} + +void XBOXOLD::setRumbleOn(uint8_t lValue, uint8_t rValue) { + uint8_t writeBuf[6]; + + writeBuf[0] = 0x00; + writeBuf[1] = 0x06; + writeBuf[2] = 0x00; + writeBuf[3] = rValue; // small weight + writeBuf[4] = 0x00; + writeBuf[5] = lValue; // big weight + + XboxCommand(writeBuf, 6); +} |