Diff: hidboot.h

Revision:

0:84353c479782

Child:

1:2263e77400e9

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hidboot.h	Sun Jul 12 20:39:26 2020 +0000
@@ -0,0 +1,627 @@
+/* Copyright (C) 2011 Circuits At Home, LTD. 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
+-------------------
+
+Circuits At Home, LTD
+Web      :  http://www.circuitsathome.com
+e-mail   :  support@circuitsathome.com
+ */
+#if !defined(__HIDBOOT_H__)
+#define __HIDBOOT_H__
+
+#include "usbhid.h"
+
+#define UHS_HID_BOOT_KEY_ZERO           0x27
+#define UHS_HID_BOOT_KEY_ENTER          0x28
+#define UHS_HID_BOOT_KEY_SPACE          0x2c
+#define UHS_HID_BOOT_KEY_CAPS_LOCK      0x39
+#define UHS_HID_BOOT_KEY_SCROLL_LOCK    0x47
+#define UHS_HID_BOOT_KEY_NUM_LOCK       0x53
+#define UHS_HID_BOOT_KEY_ZERO2          0x62
+#define UHS_HID_BOOT_KEY_PERIOD         0x63
+
+// Don't worry, GCC will optimize the result to a final value.
+#define bitsEndpoints(p) ((((p) & USB_HID_PROTOCOL_KEYBOARD)? 2 : 0) | (((p) & USB_HID_PROTOCOL_MOUSE)? 1 : 0))
+#define totalEndpoints(p) ((bitsEndpoints(p) == 3) ? 3 : 2)
+#define epMUL(p) ((((p) & USB_HID_PROTOCOL_KEYBOARD)? 1 : 0) + (((p) & USB_HID_PROTOCOL_MOUSE)? 1 : 0))
+
+// Already defined in hid.h
+// #define HID_MAX_HID_CLASS_DESCRIPTORS 5
+
+struct MOUSEINFO {
+
+        struct {
+                uint8_t bmLeftButton : 1;
+                uint8_t bmRightButton : 1;
+                uint8_t bmMiddleButton : 1;
+                uint8_t bmDummy : 5;
+        };
+        int8_t dX;
+        int8_t dY;
+};
+
+class MouseReportParser : public HIDReportParser {
+
+        union {
+                MOUSEINFO mouseInfo;
+                uint8_t bInfo[sizeof (MOUSEINFO)];
+        } prevState;
+
+public:
+        void Parse(USBHID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf);
+
+protected:
+
+        virtual void OnMouseMove(MOUSEINFO *mi __attribute__((unused))) {
+        };
+
+        virtual void OnLeftButtonUp(MOUSEINFO *mi __attribute__((unused))) {
+        };
+
+        virtual void OnLeftButtonDown(MOUSEINFO *mi __attribute__((unused))) {
+        };
+
+        virtual void OnRightButtonUp(MOUSEINFO *mi __attribute__((unused))) {
+        };
+
+        virtual void OnRightButtonDown(MOUSEINFO *mi __attribute__((unused))) {
+        };
+
+        virtual void OnMiddleButtonUp(MOUSEINFO *mi __attribute__((unused))) {
+        };
+
+        virtual void OnMiddleButtonDown(MOUSEINFO *mi __attribute__((unused))) {
+        };
+};
+
+struct MODIFIERKEYS {
+        uint8_t bmLeftCtrl : 1;
+        uint8_t bmLeftShift : 1;
+        uint8_t bmLeftAlt : 1;
+        uint8_t bmLeftGUI : 1;
+        uint8_t bmRightCtrl : 1;
+        uint8_t bmRightShift : 1;
+        uint8_t bmRightAlt : 1;
+        uint8_t bmRightGUI : 1;
+};
+
+struct KBDINFO {
+
+        struct {
+                uint8_t bmLeftCtrl : 1;
+                uint8_t bmLeftShift : 1;
+                uint8_t bmLeftAlt : 1;
+                uint8_t bmLeftGUI : 1;
+                uint8_t bmRightCtrl : 1;
+                uint8_t bmRightShift : 1;
+                uint8_t bmRightAlt : 1;
+                uint8_t bmRightGUI : 1;
+        };
+        uint8_t bReserved;
+        uint8_t Keys[6];
+};
+
+struct KBDLEDS {
+        uint8_t bmNumLock : 1;
+        uint8_t bmCapsLock : 1;
+        uint8_t bmScrollLock : 1;
+        uint8_t bmCompose : 1;
+        uint8_t bmKana : 1;
+        uint8_t bmReserved : 3;
+};
+
+class KeyboardReportParser : public HIDReportParser {
+        static const uint8_t numKeys[10];
+        static const uint8_t symKeysUp[12];
+        static const uint8_t symKeysLo[12];
+        static const uint8_t padKeys[5];
+
+protected:
+
+        union {
+                KBDINFO kbdInfo;
+                uint8_t bInfo[sizeof (KBDINFO)];
+        } prevState;
+
+        union {
+                KBDLEDS kbdLeds;
+                uint8_t bLeds;
+        } kbdLockingKeys;
+
+        uint8_t OemToAscii(uint8_t mod, uint8_t key);
+
+public:
+
+        KeyboardReportParser() {
+                kbdLockingKeys.bLeds = 0;
+        };
+
+        void Parse(USBHID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf);
+
+protected:
+
+        virtual uint8_t HandleLockingKeys(USBHID* hid, uint8_t key) {
+                uint8_t old_keys = kbdLockingKeys.bLeds;
+
+                switch(key) {
+                        case UHS_HID_BOOT_KEY_NUM_LOCK:
+                                kbdLockingKeys.kbdLeds.bmNumLock = ~kbdLockingKeys.kbdLeds.bmNumLock;
+                                break;
+                        case UHS_HID_BOOT_KEY_CAPS_LOCK:
+                                kbdLockingKeys.kbdLeds.bmCapsLock = ~kbdLockingKeys.kbdLeds.bmCapsLock;
+                                break;
+                        case UHS_HID_BOOT_KEY_SCROLL_LOCK:
+                                kbdLockingKeys.kbdLeds.bmScrollLock = ~kbdLockingKeys.kbdLeds.bmScrollLock;
+                                break;
+                }
+
+                if(old_keys != kbdLockingKeys.bLeds && hid) {
+                        uint8_t lockLeds = kbdLockingKeys.bLeds;
+                        return (hid->SetReport(0, 0/*hid->GetIface()*/, 2, 0, 1, &lockLeds));
+                }
+
+                return 0;
+        };
+
+        virtual void OnControlKeysChanged(uint8_t before __attribute__((unused)), uint8_t after __attribute__((unused))) {
+        };
+
+        virtual void OnKeyDown(uint8_t mod __attribute__((unused)), uint8_t key __attribute__((unused))) {
+        };
+
+        virtual void OnKeyUp(uint8_t mod __attribute__((unused)), uint8_t key __attribute__((unused))) {
+        };
+
+        virtual const uint8_t *getNumKeys() {
+                return numKeys;
+        };
+
+        virtual const uint8_t *getSymKeysUp() {
+                return symKeysUp;
+        };
+
+        virtual const uint8_t *getSymKeysLo() {
+                return symKeysLo;
+        };
+
+        virtual const uint8_t *getPadKeys() {
+                return padKeys;
+        };
+};
+
+template <const uint8_t BOOT_PROTOCOL>
+class HIDBoot : public USBHID //public USBDeviceConfig, public UsbConfigXtracter
+{
+        EpInfo epInfo[totalEndpoints(BOOT_PROTOCOL)];
+        HIDReportParser *pRptParser[epMUL(BOOT_PROTOCOL)];
+
+        uint8_t bConfNum; // configuration number
+        uint8_t bIfaceNum; // Interface Number
+        uint8_t bNumIface; // number of interfaces in the configuration
+        uint8_t bNumEP; // total number of EP in the configuration
+        uint32_t qNextPollTime; // next poll time
+        bool bPollEnable; // poll enable flag
+        uint8_t bInterval; // largest interval
+        bool bRptProtoEnable; // Report Protocol enable flag
+
+        void Initialize();
+
+        virtual HIDReportParser* GetReportParser(uint8_t id) {
+                return pRptParser[id];
+        };
+
+public:
+        HIDBoot(USB *p, bool bRptProtoEnable = false);
+
+        virtual bool SetReportParser(uint8_t id, HIDReportParser *prs) {
+                pRptParser[id] = prs;
+                return true;
+        };
+
+        // USBDeviceConfig implementation
+        uint8_t Init(uint8_t parent, uint8_t port, bool lowspeed);
+        uint8_t Release();
+        uint8_t Poll();
+
+        virtual uint8_t GetAddress() {
+                return bAddress;
+        };
+
+        virtual bool isReady() {
+                return bPollEnable;
+        };
+
+        // UsbConfigXtracter implementation
+        // Method should be defined here if virtual.
+        virtual void EndpointXtract(uint8_t conf, uint8_t iface, uint8_t alt, uint8_t proto, const USB_ENDPOINT_DESCRIPTOR *ep);
+
+        virtual bool DEVCLASSOK(uint8_t klass) {
+                return (klass == USB_CLASS_HID);
+        }
+
+        virtual bool DEVSUBCLASSOK(uint8_t subklass) {
+                return (subklass == BOOT_PROTOCOL);
+        }
+};
+
+template <const uint8_t BOOT_PROTOCOL>
+HIDBoot<BOOT_PROTOCOL>::HIDBoot(USB *p, bool bRptProtoEnable/* = false*/) :
+USBHID(p),
+qNextPollTime(0),
+bPollEnable(false),
+bRptProtoEnable(bRptProtoEnable) {
+        Initialize();
+
+        for(int i = 0; i < epMUL(BOOT_PROTOCOL); i++) {
+                pRptParser[i] = NULL;
+        }
+        if(pUsb)
+                pUsb->RegisterDeviceClass(this);
+}
+
+template <const uint8_t BOOT_PROTOCOL>
+void HIDBoot<BOOT_PROTOCOL>::Initialize() {
+        for(int i = 0; i < totalEndpoints(BOOT_PROTOCOL); i++) {
+                epInfo[i].epAddr = 0;
+                epInfo[i].maxPktSize = (i) ? 0 : 8;
+                epInfo[i].bmSndToggle = 0;
+                epInfo[i].bmRcvToggle = 0;
+                epInfo[i].bmNakPower = (i) ? USB_NAK_NOWAIT : USB_NAK_MAX_POWER;
+        }
+        bNumEP = 1;
+        bNumIface = 0;
+        bConfNum = 0;
+}
+
+template <const uint8_t BOOT_PROTOCOL>
+uint8_t HIDBoot<BOOT_PROTOCOL>::Init(uint8_t parent, uint8_t port, bool lowspeed) {
+        const uint8_t constBufSize = sizeof (USB_DEVICE_DESCRIPTOR);
+
+        uint8_t buf[constBufSize];
+        USB_DEVICE_DESCRIPTOR* device;
+        uint8_t rcode;
+        UsbDevice *p = NULL;
+        EpInfo *oldep_ptr = NULL;
+        uint8_t len = 0;
+        //uint16_t cd_len = 0;
+
+        uint8_t num_of_conf; // number of configurations
+        //uint8_t num_of_intf; // number of interfaces
+
+        AddressPool &addrPool = pUsb->GetAddressPool();
+
+        USBTRACE("BM Init\r\n");
+        //USBTRACE2("totalEndpoints:", (uint8_t) (totalEndpoints(BOOT_PROTOCOL)));
+        //USBTRACE2("epMUL:", epMUL(BOOT_PROTOCOL));
+
+        if(bAddress)
+                return USB_ERROR_CLASS_INSTANCE_ALREADY_IN_USE;
+
+        bInterval = 0;
+        // Get pointer to pseudo device with address 0 assigned
+        p = addrPool.GetUsbDevicePtr(0);
+
+        if(!p)
+                return USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL;
+
+        if(!p->epinfo) {
+                USBTRACE("epinfo\r\n");
+                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, 8, (uint8_t*)buf);
+
+        if(!rcode)
+                len = (buf[0] > constBufSize) ? constBufSize : buf[0];
+
+        device = reinterpret_cast<USB_DEVICE_DESCRIPTOR*>(buf);
+
+        if(rcode) {
+                // Restore p->epinfo
+                p->epinfo = oldep_ptr;
+
+                goto FailGetDevDescr;
+        }
+
+        // Restore p->epinfo
+        p->epinfo = oldep_ptr;
+
+        // 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 the device descriptor
+        epInfo[0].maxPktSize = (uint8_t)(device->bMaxPacketSize0);
+
+        // Assign new address to the device
+        rcode = pUsb->setAddr(0, 0, bAddress);
+
+        if(rcode) {
+                p->lowspeed = false;
+                addrPool.FreeAddress(bAddress);
+                bAddress = 0;
+                USBTRACE2("setAddr:", rcode);
+                return rcode;
+        }
+        //wait_ms(2); //per USB 2.0 sect.9.2.6.3
+
+        USBTRACE2("Addr:", bAddress);
+
+        p->lowspeed = false;
+
+        p = addrPool.GetUsbDevicePtr(bAddress);
+
+        if(!p)
+                return USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL;
+
+        p->lowspeed = lowspeed;
+
+        if(len)
+                rcode = pUsb->getDevDescr(bAddress, 0, len, (uint8_t*)buf);
+
+        if(rcode)
+                goto FailGetDevDescr;
+
+        num_of_conf = device->bNumConfigurations;
+
+        USBTRACE2("NC:", num_of_conf);
+
+        // GCC will optimize unused stuff away.
+        if((BOOT_PROTOCOL & (USB_HID_PROTOCOL_KEYBOARD | USB_HID_PROTOCOL_MOUSE)) == (USB_HID_PROTOCOL_KEYBOARD | USB_HID_PROTOCOL_MOUSE)) {
+                USBTRACE("HID_PROTOCOL_KEYBOARD AND MOUSE\r\n");
+                ConfigDescParser<
+                        USB_CLASS_HID,
+                        HID_BOOT_INTF_SUBCLASS,
+                        USB_HID_PROTOCOL_KEYBOARD | USB_HID_PROTOCOL_MOUSE,
+                        CP_MASK_COMPARE_ALL > confDescrParser(this);
+                confDescrParser.SetOR(); // Use the OR variant.
+                for(uint8_t i = 0; i < num_of_conf; i++) {
+                        pUsb->getConfDescr(bAddress, 0, i, &confDescrParser);
+                        if(bNumEP == (uint8_t)(totalEndpoints(BOOT_PROTOCOL)))
+                                break;
+                }
+        } else {
+                // GCC will optimize unused stuff away.
+                if(BOOT_PROTOCOL & USB_HID_PROTOCOL_KEYBOARD) {
+                        USBTRACE("HID_PROTOCOL_KEYBOARD\r\n");
+                        for(uint8_t i = 0; i < num_of_conf; i++) {
+                                ConfigDescParser<
+                                        USB_CLASS_HID,
+                                        HID_BOOT_INTF_SUBCLASS,
+                                        USB_HID_PROTOCOL_KEYBOARD,
+                                        CP_MASK_COMPARE_ALL> confDescrParserA(this);
+
+                                pUsb->getConfDescr(bAddress, 0, i, &confDescrParserA);
+                                if(bNumEP == (uint8_t)(totalEndpoints(BOOT_PROTOCOL)))
+                                        break;
+                        }
+                }
+
+                // GCC will optimize unused stuff away.
+                if(BOOT_PROTOCOL & USB_HID_PROTOCOL_MOUSE) {
+                        USBTRACE("HID_PROTOCOL_MOUSE\r\n");
+                        for(uint8_t i = 0; i < num_of_conf; i++) {
+                                ConfigDescParser<
+                                        USB_CLASS_HID,
+                                        HID_BOOT_INTF_SUBCLASS,
+                                        USB_HID_PROTOCOL_MOUSE,
+                                        CP_MASK_COMPARE_ALL> confDescrParserB(this);
+
+                                pUsb->getConfDescr(bAddress, 0, i, &confDescrParserB);
+                                if(bNumEP == ((uint8_t)(totalEndpoints(BOOT_PROTOCOL))))
+                                        break;
+
+                        }
+                }
+        }
+        USBTRACE2("bNumEP:", bNumEP);
+
+        if(bNumEP != (uint8_t)(totalEndpoints(BOOT_PROTOCOL))) {
+                rcode = USB_DEV_CONFIG_ERROR_DEVICE_NOT_SUPPORTED;
+                goto Fail;
+        }
+
+        // Assign epInfo to epinfo pointer
+        rcode = pUsb->setEpInfoEntry(bAddress, bNumEP, epInfo);
+        //USBTRACE2("setEpInfoEntry returned ", rcode);
+        USBTRACE2("Cnf:", bConfNum);
+
+        wait_ms(1000);
+
+        // Set Configuration Value
+        rcode = pUsb->setConf(bAddress, 0, bConfNum);
+
+        if(rcode)
+                goto FailSetConfDescr;
+
+        wait_ms(1000);
+
+        USBTRACE2("bIfaceNum:", bIfaceNum);
+        USBTRACE2("bNumIface:", bNumIface);
+
+        // Yes, mouse wants SetProtocol and SetIdle too!
+        for(uint8_t i = 0; i < epMUL(BOOT_PROTOCOL); i++) {
+                USBTRACE2("\r\nInterface:", i);
+                rcode = SetProtocol(i, bRptProtoEnable ? HID_RPT_PROTOCOL : USB_HID_BOOT_PROTOCOL);
+                if(rcode) goto FailSetProtocol;
+                USBTRACE2("PROTOCOL SET HID_BOOT rcode:", rcode);
+                rcode = SetIdle(i, 0, 0);
+                USBTRACE2("SET_IDLE rcode:", rcode);
+                // if(rcode) goto FailSetIdle; This can fail.
+                // Get the RPIPE and just throw it away.
+                SinkParser<USBReadParser, uint16_t, uint16_t> sink;
+                rcode = GetReportDescr(i, &sink);
+                USBTRACE2("RPIPE rcode:", rcode);
+        }
+
+        // Get RPIPE and throw it away.
+
+        if(BOOT_PROTOCOL & USB_HID_PROTOCOL_KEYBOARD) {
+                // Wake keyboard interface by twinkling up to 5 LEDs that are in the spec.
+                // kana, compose, scroll, caps, num
+                rcode = 0x20; // Reuse rcode.
+                while(rcode) {
+                        rcode >>= 1;
+                        // Ignore any error returned, we don't care if LED is not supported
+                        SetReport(0, 0, 2, 0, 1, &rcode); // Eventually becomes zero (All off)
+                        wait_ms(25);
+                }
+        }
+        USBTRACE("BM configured\r\n");
+
+        bPollEnable = true;
+        return 0;
+
+FailGetDevDescr:
+#ifdef DEBUG_USB_HOST
+        NotifyFailGetDevDescr();
+        goto Fail;
+#endif
+
+        //FailSetDevTblEntry:
+        //#ifdef DEBUG_USB_HOST
+        //        NotifyFailSetDevTblEntry();
+        //        goto Fail;
+        //#endif
+
+        //FailGetConfDescr:
+        //#ifdef DEBUG_USB_HOST
+        //        NotifyFailGetConfDescr();
+        //        goto Fail;
+        //#endif
+
+FailSetConfDescr:
+#ifdef DEBUG_USB_HOST
+        NotifyFailSetConfDescr();
+        goto Fail;
+#endif
+
+FailSetProtocol:
+#ifdef DEBUG_USB_HOST
+        USBTRACE("SetProto:");
+        goto Fail;
+#endif
+
+        //FailSetIdle:
+        //#ifdef DEBUG_USB_HOST
+        //        USBTRACE("SetIdle:");
+        //#endif
+
+Fail:
+#ifdef DEBUG_USB_HOST
+        NotifyFail(rcode);
+#endif
+        Release();
+
+        return rcode;
+}
+
+template <const uint8_t BOOT_PROTOCOL>
+void HIDBoot<BOOT_PROTOCOL>::EndpointXtract(uint8_t conf, uint8_t iface, uint8_t alt, uint8_t proto, const USB_ENDPOINT_DESCRIPTOR *pep) {
+
+        // If the first configuration satisfies, the others are not considered.
+        //if(bNumEP > 1 && conf != bConfNum)
+        if(bNumEP == totalEndpoints(BOOT_PROTOCOL))
+                return;
+
+        bConfNum = conf;
+        bIfaceNum = iface;
+
+        if((pep->bmAttributes & bmUSB_TRANSFER_TYPE) == USB_TRANSFER_TYPE_INTERRUPT && (pep->bEndpointAddress & 0x80) == 0x80) {
+                if(pep->bInterval > bInterval) bInterval = pep->bInterval;
+
+                // Fill in the endpoint info structure
+                epInfo[bNumEP].epAddr = (pep->bEndpointAddress & 0x0F);
+                epInfo[bNumEP].maxPktSize = (uint8_t)pep->wMaxPacketSize;
+                epInfo[bNumEP].bmSndToggle = 0;
+                epInfo[bNumEP].bmRcvToggle = 0;
+                epInfo[bNumEP].bmNakPower = USB_NAK_NOWAIT;
+                bNumEP++;
+
+        }
+}
+
+template <const uint8_t BOOT_PROTOCOL>
+uint8_t HIDBoot<BOOT_PROTOCOL>::Release() {
+        pUsb->GetAddressPool().FreeAddress(bAddress);
+
+        bConfNum = 0;
+        bIfaceNum = 0;
+        bNumEP = 1;
+        bAddress = 0;
+        qNextPollTime = 0;
+        bPollEnable = false;
+
+        return 0;
+}
+
+template <const uint8_t BOOT_PROTOCOL>
+uint8_t HIDBoot<BOOT_PROTOCOL>::Poll() {
+        uint8_t rcode = 0;
+
+        if(bPollEnable && ((int32_t)((uint32_t)millis() - qNextPollTime) >= 0L)) {
+
+                // To-do: optimize manually, using the for loop only if needed.
+                for(int i = 0; i < epMUL(BOOT_PROTOCOL); i++) {
+                        const uint16_t const_buff_len = 16;
+                        uint8_t buf[const_buff_len];
+
+                        USBTRACE3("(hidboot.h) i=", i, 0x81);
+                        USBTRACE3("(hidboot.h) epInfo[epInterruptInIndex + i].epAddr=", epInfo[epInterruptInIndex + i].epAddr, 0x81);
+                        USBTRACE3("(hidboot.h) epInfo[epInterruptInIndex + i].maxPktSize=", epInfo[epInterruptInIndex + i].maxPktSize, 0x81);
+                        uint16_t read = (uint16_t)epInfo[epInterruptInIndex + i].maxPktSize;
+
+                        rcode = pUsb->inTransfer(bAddress, epInfo[epInterruptInIndex + i].epAddr, &read, buf);
+                        // SOME buggy dongles report extra keys (like sleep) using a 2 byte packet on the wrong endpoint.
+                        // Since keyboard and mice must report at least 3 bytes, we ignore the extra data.
+                        if(!rcode && read > 2) {
+                                if(pRptParser[i])
+                                        pRptParser[i]->Parse((USBHID*)this, 0, (uint8_t)read, buf);
+#ifdef DEBUG_USB_HOST
+                                // We really don't care about errors and anomalies unless we are debugging.
+                        } else {
+                                if(rcode != hrNAK) {
+                                        USBTRACE3("(hidboot.h) Poll:", rcode, 0x81);
+                                }
+                                if(!rcode && read) {
+                                        USBTRACE3("(hidboot.h) Strange read count: ", read, 0x80);
+                                        USBTRACE3("(hidboot.h) Interface:", i, 0x80);
+                                }
+                        }
+
+                        if(!rcode && read && (UsbDEBUGlvl > 0x7f)) {
+                                for(uint8_t i = 0; i < read; i++) {
+                                        PrintHex<uint8_t > (buf[i], 0x80);
+                                        USBTRACE1(" ", 0x80);
+                                }
+                                if(read)
+                                        USBTRACE1("\r\n", 0x80);
+#endif
+                        }
+
+                }
+                qNextPollTime = (uint32_t)millis() + bInterval;
+        }
+        return rcode;
+}
+
+#endif // __HIDBOOTMOUSE_H__