Move USB Host Shield and Arduino core to `lib/` (#13973)

1 files changed, 374 insertions, 0 deletions

diff --git a/lib/usbhost/USB_Host_Shield_2.0/XBOXONE.cpp b/lib/usbhost/USB_Host_Shield_2.0/XBOXONE.cpp
new file mode 100644
index 000000000..2159c0528
--- /dev/null
+++ b/lib/usbhost/USB_Host_Shield_2.0/XBOXONE.cpp
@@ -0,0 +1,374 @@
+/* Copyright (C) 2012 Kristian Lauszus, TKJ Electronics. All rights reserved.
+   Copyright (C) 2015 guruthree
+
+ 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
+
+ guruthree
+ Web      :  https://github.com/guruthree/
+ */
+
+#include "XBOXONE.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 ONE Controller
+
+XBOXONE::XBOXONE(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 XBOXONE::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\nXBOXONE 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(!VIDPIDOK(VID, PID)) // Check VID
+                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 XBOXONE Controllers */
+
+        /* Initialize data structures for endpoints of device */
+        epInfo[ XBOX_OUTPUT_PIPE ].epAddr = 0x01; // XBOX one 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;
+        epInfo[ XBOX_INPUT_PIPE ].epAddr = 0x01; // XBOX one input 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;
+
+        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 One Controller Connected\r\n"), 0x80);
+#endif
+
+        delay(200); // let things settle
+
+        // initialize the controller for input
+        writeBuf[0] = 0x05;
+        writeBuf[1] = 0x20;
+        rcode = XboxCommand(writeBuf, 2);
+        if (rcode)
+                goto Fail;
+
+        onInit();
+        XboxOneConnected = 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 One Init Failed, error code: "), 0x80);
+        NotifyFail(rcode);
+#endif
+        Release();
+        return rcode;
+}
+
+/* Performs a cleanup after failed Init() attempt */
+uint8_t XBOXONE::Release() {
+        XboxOneConnected = false;
+        pUsb->GetAddressPool().FreeAddress(bAddress);
+        bAddress = 0;
+        bPollEnable = false;
+#ifdef DEBUG_USB_HOST
+        Notify(PSTR("\r\nXbox One Controller Disconnected\r\n"), 0x80);
+#endif
+        return 0;
+}
+
+uint8_t XBOXONE::Poll() {
+        if(!bPollEnable)
+                return 0;
+        uint16_t BUFFER_SIZE = EP_MAXPKTSIZE;
+        uint8_t rcode = pUsb->inTransfer(bAddress, epInfo[ XBOX_INPUT_PIPE ].epAddr, &BUFFER_SIZE, readBuf);
+        if (!rcode) {
+                readReport();
+#ifdef PRINTREPORT
+                printReport(); // Uncomment "#define PRINTREPORT" to print the report send by the Xbox ONE Controller
+#endif
+        }
+#ifdef DEBUG_USB_HOST
+                else if (rcode != 0x04) { // not a matter of no update to send
+                Notify(PSTR("\r\nXbox One Poll Failed, error code: "), 0x80);
+                NotifyFail(rcode);
+                }
+#endif
+        return rcode;
+}
+
+void XBOXONE::readReport() {
+        if(readBuf == NULL)
+                return;
+        if(readBuf[0] == 0x07) {
+                // The XBOX button has a separate message
+                if(readBuf[4] == 1)
+                        ButtonState |= XBOX_BUTTONS[XBOX];
+                else
+                        ButtonState &= ~XBOX_BUTTONS[XBOX];
+        }
+        if(readBuf[0] != 0x20) { // Check if it's the correct report, otherwise return - the controller also sends different status reports
+#ifdef EXTRADEBUG
+                Notify(PSTR("\r\nXbox Poll: "), 0x80);
+                D_PrintHex<uint8_t > (readBuf[0], 0x80); // 0x03 is a heart beat report!
+#endif
+                return;
+        }
+
+        uint16_t xbox = ButtonState & XBOX_BUTTONS[XBOX]; // Since the XBOX button is separate, save it and add it back in
+        // xbox button from before, dpad, abxy, start/back, sync, stick click, shoulder buttons
+        ButtonState = xbox | (((uint16_t)readBuf[5] & 0xF) << 8) | (readBuf[4] & 0xF0)  | (((uint16_t)readBuf[4] & 0x0C) << 10) | ((readBuf[4] & 0x01) << 3) | (((uint16_t)readBuf[5] & 0xC0) << 8) | ((readBuf[5] & 0x30) >> 4);
+
+        triggerValue[0] = (uint16_t)(((uint16_t)readBuf[7] << 8) | readBuf[6]);
+        triggerValue[1] = (uint16_t)(((uint16_t)readBuf[9] << 8) | readBuf[8]);
+
+        hatValue[LeftHatX] = (int16_t)(((uint16_t)readBuf[11] << 8) | readBuf[10]);
+        hatValue[LeftHatY] = (int16_t)(((uint16_t)readBuf[13] << 8) | readBuf[12]);
+        hatValue[RightHatX] = (int16_t)(((uint16_t)readBuf[15] << 8) | readBuf[14]);
+        hatValue[RightHatY] = (int16_t)(((uint16_t)readBuf[17] << 8) | readBuf[16]);
+
+        //Notify(PSTR("\r\nButtonState"), 0x80);
+        //PrintHex<uint16_t>(ButtonState, 0x80);
+
+        if(ButtonState != OldButtonState) {
+                ButtonClickState = ButtonState & ~OldButtonState; // Update click state variable
+                OldButtonState = ButtonState;
+        }
+
+        // Handle click detection for triggers
+        if(triggerValue[0] != 0 && triggerValueOld[0] == 0)
+            L2Clicked = true;
+        triggerValueOld[0] = triggerValue[0];
+        if(triggerValue[1] != 0 && triggerValueOld[1] == 0)
+            R2Clicked = true;
+        triggerValueOld[1] = triggerValue[1];
+}
+
+void XBOXONE::printReport() { //Uncomment "#define PRINTREPORT" to print the report send by the Xbox ONE Controller
+#ifdef PRINTREPORT
+        if(readBuf == NULL)
+                return;
+        for(uint8_t i = 0; i < XBOX_REPORT_BUFFER_SIZE; i++) {
+                D_PrintHex<uint8_t > (readBuf[i], 0x80);
+                Notify(PSTR(" "), 0x80);
+        }
+        Notify(PSTR("\r\n"), 0x80);
+#endif
+}
+
+uint16_t XBOXONE::getButtonPress(ButtonEnum b) {
+        if(b == L2) // These are analog buttons
+                return triggerValue[0];
+        else if(b == R2)
+                return triggerValue[1];
+        return (bool)(ButtonState & ((uint16_t)pgm_read_word(&XBOX_BUTTONS[(uint8_t)b])));
+}
+
+bool XBOXONE::getButtonClick(ButtonEnum b) {
+        if(b == L2) {
+                if(L2Clicked) {
+                        L2Clicked = false;
+                        return true;
+                }
+                return false;
+        } else if(b == R2) {
+                if(R2Clicked) {
+                        R2Clicked = false;
+                        return true;
+                }
+                return false;
+        }
+        uint16_t button = pgm_read_word(&XBOX_BUTTONS[(uint8_t)b]);
+        bool click = (ButtonClickState & button);
+        ButtonClickState &= ~button; // clear "click" event
+        return click;
+}
+
+int16_t XBOXONE::getAnalogHat(AnalogHatEnum a) {
+        return hatValue[a];
+}
+
+/* Xbox Controller commands */
+uint8_t XBOXONE::XboxCommand(uint8_t* data, uint16_t nbytes) {
+        uint8_t rcode = pUsb->outTransfer(bAddress, epInfo[ XBOX_OUTPUT_PIPE ].epAddr, nbytes, data);
+#ifdef DEBUG_USB_HOST
+        Notify(PSTR("\r\nXboxCommand, Return: "), 0x80);
+        D_PrintHex<uint8_t > (rcode, 0x80);
+#endif
+        return rcode;
+}
+
+void XBOXONE::onInit() {
+        // a short buzz to show the controller is active
+        writeBuf[0] = 0x09;
+        writeBuf[1] = 0x08;
+        writeBuf[2] = 0x00;
+        writeBuf[3] = 0x09;
+        writeBuf[4] = 0x00;
+        writeBuf[5] = 0x0f;
+        writeBuf[6] = 0x04;
+        writeBuf[7] = 0x04;
+        writeBuf[8] = 0x20;
+        writeBuf[9] = 0x20;
+        writeBuf[10] = 0x80;
+        XboxCommand(writeBuf, 11);
+
+        if(pFuncOnInit)
+                pFuncOnInit(); // Call the user function
+}