usb_host_library.patch

diff --git a/Usb.cpp b/Usb.cpp
index 7843d49b..b68fd74d 100644
--- a/Usb.cpp
+++ b/Usb.cpp
@@ -201,6 +201,37 @@ uint8_t USB::ctrlReq(uint8_t addr, uint8_t ep, uint8_t bmReqType, uint8_t bReque
         return dispatchPkt((direction) ? tokOUTHS : tokINHS, ep, nak_limit); //GET if direction
 }
 
+uint8_t USB::ctrlReq_SETUP(uint8_t addr, uint8_t ep, uint8_t bmReqType, uint8_t bRequest, uint8_t wValLo, uint8_t wValHi,
+        uint16_t wInd, uint16_t total) {
+        bool direction = false; //request direction, IN or OUT
+        uint8_t rcode;
+        SETUP_PKT setup_pkt;
+
+        EpInfo *pep = NULL;
+        uint16_t nak_limit = 0;
+
+        rcode = SetAddress(addr, ep, &pep, &nak_limit);
+
+        if(rcode)
+                return rcode;
+
+        direction = ((bmReqType & 0x80) > 0);
+
+        /* fill in setup packet */
+        setup_pkt.ReqType_u.bmRequestType = bmReqType;
+        setup_pkt.bRequest = bRequest;
+        setup_pkt.wVal_u.wValueLo = wValLo;
+        setup_pkt.wVal_u.wValueHi = wValHi;
+        setup_pkt.wIndex = wInd;
+        setup_pkt.wLength = total;
+
+        bytesWr(rSUDFIFO, 8, (uint8_t*) & setup_pkt); //transfer to setup packet FIFO
+
+        rcode = dispatchPkt(tokSETUP, ep, nak_limit); //dispatch packet
+
+        return rcode;
+}
+
 /* IN transfer to arbitrary endpoint. Assumes PERADDR is set. Handles multiple packets if necessary. Transfers 'nbytes' bytes. */
 /* Keep sending INs and writes data to memory area pointed by 'data'                                                           */
 
diff --git a/UsbCore.h b/UsbCore.h
index 8574d29c..2e140435 100644
--- a/UsbCore.h
+++ b/UsbCore.h
@@ -104,7 +104,7 @@ typedef MAX3421e<P10, P9> MAX3421E; // Official Arduinos (UNO, Duemilanove, Mega
 #define USB_ERROR_FailGetConfDescr                      0xE3
 #define USB_ERROR_TRANSFER_TIMEOUT                      0xFF
 
-#define USB_XFER_TIMEOUT        5000    // (5000) USB transfer timeout in milliseconds, per section 9.2.6.1 of USB 2.0 spec
+#define USB_XFER_TIMEOUT        50    // (5000) USB transfer timeout in milliseconds, per section 9.2.6.1 of USB 2.0 spec
 //#define USB_NAK_LIMIT         32000   // NAK limit for a transfer. 0 means NAKs are not counted
 #define USB_RETRY_LIMIT         3       // 3 retry limit for a transfer
 #define USB_SETTLE_DELAY        200     // settle delay in milliseconds
@@ -270,6 +270,8 @@ public:
 
         uint8_t ctrlReq(uint8_t addr, uint8_t ep, uint8_t bmReqType, uint8_t bRequest, uint8_t wValLo, uint8_t wValHi,
                 uint16_t wInd, uint16_t total, uint16_t nbytes, uint8_t* dataptr, USBReadParser *p);
+        uint8_t ctrlReq_SETUP(uint8_t addr, uint8_t ep, uint8_t bmReqType, uint8_t bRequest, uint8_t wValLo, uint8_t wValHi,
+                uint16_t wInd, uint16_t total);
 
 private:
         void init();