Merge branch 'master' of github.com:felis/USB_Host_Shield_2.0

BTD.cpp

@@ -225,11 +225,11 @@ uint8_t BTD::Init(uint8_t parent __attribute__((unused)), uint8_t port __attribu
                 // First interface in the configuration must have Bluetooth assigned Class/Subclass/Protocol
                 // And 3 endpoints - interrupt-IN, bulk-IN, bulk-OUT, not necessarily in this order
                 for(uint8_t i = 0; i < num_of_conf; i++) {
-                        if(VID == IOGEAR_GBU521_VID && PID == IOGEAR_GBU521_PID) {
+                        if((VID == IOGEAR_GBU521_VID && PID == IOGEAR_GBU521_PID) || (VID == BELKIN_F8T065BF_VID && PID == BELKIN_F8T065BF_PID)) {
-                                ConfigDescParser<USB_CLASS_VENDOR_SPECIFIC, WI_SUBCLASS_RF, WI_PROTOCOL_BT, CP_MASK_COMPARE_ALL> confDescrParser(this); // Needed for the IOGEAR GBU521
+                                ConfigDescParser<USB_CLASS_VENDOR_SPECIFIC, WI_SUBCLASS_RF, WI_PROTOCOL_BT, CP_MASK_COMPARE_ALL> confDescrParser(this); // Workaround issue with some dongles
                                 rcode = pUsb->getConfDescr(bAddress, 0, i, &confDescrParser);
                         } else {
-                                ConfigDescParser<USB_CLASS_WIRELESS_CTRL, WI_SUBCLASS_RF, WI_PROTOCOL_BT, CP_MASK_COMPARE_ALL> confDescrParser(this);
+                                ConfigDescParser<USB_CLASS_WIRELESS_CTRL, WI_SUBCLASS_RF, WI_PROTOCOL_BT, CP_MASK_COMPARE_ALL> confDescrParser(this); // Set class id according to the specification
                                 rcode = pUsb->getConfDescr(bAddress, 0, i, &confDescrParser);
                         }
                         if(rcode) // Check error code

BTD.h

@@ -27,8 +27,11 @@
 #define PS3NAVIGATION_PID       0x042F  // Navigation controller
 #define PS3MOVE_PID             0x03D5  // Motion controller
 
-#define IOGEAR_GBU521_VID       0x0A5C // The IOGEAR GBU521 dongle does not presents itself correctly, so we have to check for it manually
+// These dongles do not present themselves correctly, so we have to check for them manually
+#define IOGEAR_GBU521_VID       0x0A5C
 #define IOGEAR_GBU521_PID       0x21E8
+#define BELKIN_F8T065BF_VID     0x050D
+#define BELKIN_F8T065BF_PID     0x065A
 
 /* Bluetooth dongle data taken from descriptors */
 #define BULK_MAXPKTSIZE         64 // Max size for ACL data
@@ -264,7 +267,7 @@ public:
          * @return     Returns true if the device's VID and PID matches this driver.
          */
         virtual bool VIDPIDOK(uint16_t vid, uint16_t pid) {
-                if(vid == IOGEAR_GBU521_VID && pid == IOGEAR_GBU521_PID)
+                if((vid == IOGEAR_GBU521_VID && pid == IOGEAR_GBU521_PID) || (vid == BELKIN_F8T065BF_VID && pid == BELKIN_F8T065BF_PID))
                         return true;
                 if(my_bdaddr[0] != 0x00 || my_bdaddr[1] != 0x00 || my_bdaddr[2] != 0x00 || my_bdaddr[3] != 0x00 || my_bdaddr[4] != 0x00 || my_bdaddr[5] != 0x00) { // Check if Bluetooth address is set
                         if(vid == PS3_VID && (pid == PS3_PID || pid == PS3NAVIGATION_PID || pid == PS3MOVE_PID))

XBOXONE.cpp

@@ -27,8 +27,11 @@
 XBOXONE::XBOXONE(USB *p) :
 pUsb(p), // pointer to USB class instance - mandatory
 bAddress(0), // device address - mandatory
+bNumEP(1), // If config descriptor needs to be parsed
+qNextPollTime(0), // Reset NextPollTime
+pollInterval(0),
 bPollEnable(false) { // don't start polling before dongle is connected
-        for(uint8_t i = 0; i < XBOX_MAX_ENDPOINTS; i++) {
+        for(uint8_t i = 0; i < XBOX_ONE_MAX_ENDPOINTS; i++) {
                 epInfo[i].epAddr = 0;
                 epInfo[i].maxPktSize = (i) ? 0 : 8;
                 epInfo[i].bmSndToggle = 0;
@@ -46,8 +49,8 @@ uint8_t XBOXONE::Init(uint8_t parent, uint8_t port, bool lowspeed) {
         uint8_t rcode;
         UsbDevice *p = NULL;
         EpInfo *oldep_ptr = NULL;
-        uint16_t PID;
+        uint16_t PID, VID;
-        uint16_t VID;
+        uint8_t num_of_conf; // Number of configurations
 
         // get memory address of USB device address pool
         AddressPool &addrPool = pUsb->GetAddressPool();
@@ -142,31 +145,30 @@ uint8_t XBOXONE::Init(uint8_t parent, uint8_t port, bool lowspeed) {
         if(rcode)
                 goto FailSetDevTblEntry;
 
-        /* The application will work in reduced host mode, so we can save program and data
+        num_of_conf = udd->bNumConfigurations; // Number of configurations
-           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 */
+        USBTRACE2("NC:", num_of_conf);
-        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);
+        // Check if attached device is a Xbox One controller and fill endpoint data structure
+        for(uint8_t i = 0; i < num_of_conf; i++) {
+                ConfigDescParser<0, 0, 0, 0> confDescrParser(this); // Allow all devices, as we have already verified that it is a Xbox One controller from the VID and PID
+                rcode = pUsb->getConfDescr(bAddress, 0, i, &confDescrParser);
+                if(rcode) // Check error code
+                        goto FailGetConfDescr;
+                if(bNumEP >= XBOX_ONE_MAX_ENDPOINTS) // All endpoints extracted
+                        break;
+        }
+
+        if(bNumEP < XBOX_ONE_MAX_ENDPOINTS)
+                goto FailUnknownDevice;
+
+        rcode = pUsb->setEpInfoEntry(bAddress, bNumEP, epInfo);
         if(rcode)
                 goto FailSetDevTblEntry;
 
         delay(200); // Give time for address change
 
-        rcode = pUsb->setConf(bAddress, epInfo[ XBOX_CONTROL_PIPE ].epAddr, 1);
+        rcode = pUsb->setConf(bAddress, epInfo[ XBOX_ONE_CONTROL_PIPE ].epAddr, bConfNum);
         if(rcode)
                 goto FailSetConfDescr;
 
@@ -176,7 +178,8 @@ uint8_t XBOXONE::Init(uint8_t parent, uint8_t port, bool lowspeed) {
 
         delay(200); // let things settle
 
-        // initialize the controller for input
+        // Initialize the controller for input
+        uint8_t writeBuf[5];
         writeBuf[0] = 0x05;
         writeBuf[1] = 0x20;
         writeBuf[2] = 0x00;
@@ -204,6 +207,12 @@ FailSetDevTblEntry:
         goto Fail;
 #endif
 
+FailGetConfDescr:
+#ifdef DEBUG_USB_HOST
+        NotifyFailGetConfDescr();
+        goto Fail;
+#endif
+
 FailSetConfDescr:
 #ifdef DEBUG_USB_HOST
         NotifyFailSetConfDescr();
@@ -225,11 +234,53 @@ Fail:
         return rcode;
 }
 
+/* Extracts endpoint information from config descriptor */
+void XBOXONE::EndpointXtract(uint8_t conf, uint8_t iface, uint8_t alt, uint8_t proto, const USB_ENDPOINT_DESCRIPTOR *pep) {
+        bConfNum = conf;
+        uint8_t index;
+
+        if((pep->bmAttributes & bmUSB_TRANSFER_TYPE) == USB_TRANSFER_TYPE_INTERRUPT) { // Interrupt endpoint
+                index = (pep->bEndpointAddress & 0x80) == 0x80 ? XBOX_ONE_INPUT_PIPE : XBOX_ONE_OUTPUT_PIPE; // Set the endpoint index
+        } else
+                return;
+
+        // Fill the rest of endpoint data structure
+        epInfo[index].epAddr = (pep->bEndpointAddress & 0x0F);
+        epInfo[index].maxPktSize = (uint8_t)pep->wMaxPacketSize;
+#ifdef EXTRADEBUG
+        PrintEndpointDescriptor(pep);
+#endif
+        if(pollInterval < pep->bInterval) // Set the polling interval as the largest polling interval obtained from endpoints
+                pollInterval = pep->bInterval;
+        bNumEP++;
+}
+
+void XBOXONE::PrintEndpointDescriptor(const USB_ENDPOINT_DESCRIPTOR* ep_ptr) {
+#ifdef EXTRADEBUG
+        Notify(PSTR("\r\nEndpoint descriptor:"), 0x80);
+        Notify(PSTR("\r\nLength:\t\t"), 0x80);
+        D_PrintHex<uint8_t > (ep_ptr->bLength, 0x80);
+        Notify(PSTR("\r\nType:\t\t"), 0x80);
+        D_PrintHex<uint8_t > (ep_ptr->bDescriptorType, 0x80);
+        Notify(PSTR("\r\nAddress:\t"), 0x80);
+        D_PrintHex<uint8_t > (ep_ptr->bEndpointAddress, 0x80);
+        Notify(PSTR("\r\nAttributes:\t"), 0x80);
+        D_PrintHex<uint8_t > (ep_ptr->bmAttributes, 0x80);
+        Notify(PSTR("\r\nMaxPktSize:\t"), 0x80);
+        D_PrintHex<uint16_t > (ep_ptr->wMaxPacketSize, 0x80);
+        Notify(PSTR("\r\nPoll Intrv:\t"), 0x80);
+        D_PrintHex<uint8_t > (ep_ptr->bInterval, 0x80);
+#endif
+}
+
 /* Performs a cleanup after failed Init() attempt */
 uint8_t XBOXONE::Release() {
         XboxOneConnected = false;
         pUsb->GetAddressPool().FreeAddress(bAddress);
-        bAddress = 0;
+        bAddress = 0; // Clear device address
+        bNumEP = 1; // Must have to be reset to 1
+        qNextPollTime = 0; // Reset next poll time
+        pollInterval = 0;
         bPollEnable = false;
 #ifdef DEBUG_USB_HOST
         Notify(PSTR("\r\nXbox One Controller Disconnected\r\n"), 0x80);
@@ -238,28 +289,36 @@ uint8_t XBOXONE::Release() {
 }
 
 uint8_t XBOXONE::Poll() {
+        uint8_t rcode = 0;
+
         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((int32_t)((uint32_t)millis() - qNextPollTime) >= 0L) { // Do not poll if shorter than polling interval
+                qNextPollTime = (uint32_t)millis() + pollInterval; // Set new poll time
+                uint16_t length =  (uint16_t)epInfo[ XBOX_ONE_INPUT_PIPE ].maxPktSize; // Read the maximum packet size from the endpoint
+                uint8_t rcode = pUsb->inTransfer(bAddress, epInfo[ XBOX_ONE_INPUT_PIPE ].epAddr, &length, readBuf, pollInterval);
                 if(!rcode) {
                         readReport();
-#ifdef PRINTREPORT
+#ifdef PRINTREPORT // Uncomment "#define PRINTREPORT" to print the report send by the Xbox ONE Controller
-                printReport(); // Uncomment "#define PRINTREPORT" to print the report send by the Xbox ONE Controller
+                        for(uint8_t i = 0; i < length; i++) {
+                                D_PrintHex<uint8_t > (readBuf[i], 0x80);
+                                Notify(PSTR(" "), 0x80);
+                        }
+                        Notify(PSTR("\r\n"), 0x80);
 #endif
                 }
 #ifdef DEBUG_USB_HOST
-                else if (rcode != 0x04) { // not a matter of no update to send
+                else if(rcode != hrNAK) { // 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)
@@ -309,18 +368,6 @@ void XBOXONE::readReport() {
         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];
@@ -345,7 +392,7 @@ bool XBOXONE::getButtonClick(ButtonEnum b) {
         }
         uint16_t button = pgm_read_word(&XBOX_BUTTONS[(uint8_t)b]);
         bool click = (ButtonClickState & button);
-        ButtonClickState &= ~button; // clear "click" event
+        ButtonClickState &= ~button; // Clear "click" event
         return click;
 }
 
@@ -355,7 +402,7 @@ int16_t XBOXONE::getAnalogHat(AnalogHatEnum 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);
+        uint8_t rcode = pUsb->outTransfer(bAddress, epInfo[ XBOX_ONE_OUTPUT_PIPE ].epAddr, nbytes, data);
 #ifdef DEBUG_USB_HOST
         Notify(PSTR("\r\nXboxCommand, Return: "), 0x80);
         D_PrintHex<uint8_t > (rcode, 0x80);
@@ -364,7 +411,8 @@ uint8_t XBOXONE::XboxCommand(uint8_t* data, uint16_t nbytes) {
 }
 
 void XBOXONE::onInit() {
-        // a short buzz to show the controller is active
+        // A short buzz to show the controller is active
+        uint8_t writeBuf[11];
         writeBuf[0] = 0x09;
         writeBuf[1] = 0x08;
         writeBuf[2] = 0x00;

XBOXONE.h

@@ -26,15 +26,17 @@
 #include "Usb.h"
 #include "xboxEnums.h"
 
-/* Data Xbox ONE taken from descriptors */
+/* Xbox One data taken from descriptors */
-#define EP_MAXPKTSIZE       32 // max size for data via USB
+#define XBOX_ONE_EP_MAXPKTSIZE                  64 // Max size for data via USB
 
 /* Names we give to the 3 XboxONE pipes */
-#define XBOX_CONTROL_PIPE    0
+#define XBOX_ONE_CONTROL_PIPE                   0
-#define XBOX_OUTPUT_PIPE     1
+#define XBOX_ONE_OUTPUT_PIPE                    1
-#define XBOX_INPUT_PIPE      2
+#define XBOX_ONE_INPUT_PIPE                     2
 
-// PID and VID of the different devices - see: https://github.com/torvalds/linux/blob/master/drivers/input/joystick/xpad.c
+#define XBOX_ONE_MAX_ENDPOINTS                  3
+
+// PID and VID of the different versions of the controller - see: https://github.com/torvalds/linux/blob/master/drivers/input/joystick/xpad.c
 
 // Official controllers
 #define XBOX_VID1                               0x045E // Microsoft Corporation
@@ -59,12 +61,8 @@
 #define XBOX_ONE_PID11                          0x542A // Xbox ONE spectra
 #define XBOX_ONE_PID12                          0x543A // PowerA Xbox One wired controller
 
-#define XBOX_REPORT_BUFFER_SIZE 14 // Size of the input report buffer
-
-#define XBOX_MAX_ENDPOINTS   3
-
 /** This class implements support for a Xbox ONE controller connected via USB. */
-class XBOXONE : public USBDeviceConfig {
+class XBOXONE : public USBDeviceConfig, public UsbConfigXtracter {
 public:
         /**
          * Constructor for the XBOXONE class.
@@ -108,6 +106,14 @@ public:
                 return bPollEnable;
         };
 
+        /**
+         * Read the poll interval taken from the endpoint descriptors.
+         * @return The poll interval in ms.
+         */
+        uint8_t readPollInterval() {
+                return pollInterval;
+        };
+
         /**
          * Used by the USB core to check what this driver support.
          * @param  vid The device's VID.
@@ -161,7 +167,32 @@ protected:
         /** Device address. */
         uint8_t bAddress;
         /** Endpoint info structure. */
-        EpInfo epInfo[XBOX_MAX_ENDPOINTS];
+        EpInfo epInfo[XBOX_ONE_MAX_ENDPOINTS];
+
+        /** Configuration number. */
+        uint8_t bConfNum;
+        /** Total number of endpoints in the configuration. */
+        uint8_t bNumEP;
+        /** Next poll time based on poll interval taken from the USB descriptor. */
+        uint32_t qNextPollTime;
+
+        /** @name UsbConfigXtracter implementation */
+        /**
+         * UsbConfigXtracter implementation, used to extract endpoint information.
+         * @param conf  Configuration value.
+         * @param iface Interface number.
+         * @param alt   Alternate setting.
+         * @param proto Interface Protocol.
+         * @param ep    Endpoint Descriptor.
+         */
+        void EndpointXtract(uint8_t conf, uint8_t iface, uint8_t alt, uint8_t proto, const USB_ENDPOINT_DESCRIPTOR *ep);
+        /**@}*/
+
+        /**
+         * Used to print the USB Endpoint Descriptor.
+         * @param ep_ptr Pointer to USB Endpoint Descriptor.
+         */
+        void PrintEndpointDescriptor(const USB_ENDPOINT_DESCRIPTOR* ep_ptr);
 
 private:
         /**
@@ -171,6 +202,7 @@ private:
         void onInit();
         void (*pFuncOnInit)(void); // Pointer to function called in onInit()
 
+        uint8_t pollInterval;
         bool bPollEnable;
 
         /* Variables to store the buttons */
@@ -184,11 +216,9 @@ private:
         bool L2Clicked; // These buttons are analog, so we use we use these bools to check if they where clicked or not
         bool R2Clicked;
 
-        uint8_t readBuf[EP_MAXPKTSIZE]; // General purpose buffer for input data
+        uint8_t readBuf[XBOX_ONE_EP_MAXPKTSIZE]; // General purpose buffer for input data
-        uint8_t writeBuf[12]; // General purpose buffer for output data
 
-        void readReport(); // read incoming data
+        void readReport(); // Used to read the incoming data
-        void printReport(); // print incoming date - Uncomment for debugging
 
         /* Private commands */
         uint8_t XboxCommand(uint8_t* data, uint16_t nbytes);