Support more quirks by slight plugin event change.

Usb.cpp

@@ -132,7 +132,7 @@ uint8_t USB::ctrlReq(uint8_t addr, uint8_t ep, uint8_t bmReqType, uint8_t bReque
         SETUP_PKT setup_pkt;
 
         EpInfo *pep = NULL;
-        uint16_t nak_limit;
+        uint16_t nak_limit = 0;
 
         rcode = SetAddress(addr, ep, &pep, nak_limit);
 
@@ -274,7 +274,7 @@ uint8_t USB::InTransfer(EpInfo *pep, uint16_t nak_limit, uint16_t *nbytesptr, ui
 /* rcode 0 if no errors. rcode 01-0f is relayed from HRSL                       */
 uint8_t USB::outTransfer(uint8_t addr, uint8_t ep, uint16_t nbytes, uint8_t* data) {
         EpInfo *pep = NULL;
-        uint16_t nak_limit;
+        uint16_t nak_limit = 0;
 
         uint8_t rcode = SetAddress(addr, ep, &pep, nak_limit);
 
@@ -358,7 +358,7 @@ uint8_t USB::dispatchPkt(uint8_t token, uint8_t ep, uint16_t nak_limit) {
                 regWr(rHXFR, (token | ep)); //launch the transfer
                 rcode = USB_ERROR_TRANSFER_TIMEOUT;
 
-                while (millis() < timeout) //wait for transfer completion
+                while (timeout > millis()) //wait for transfer completion
                 {
                         tmpdata = regRd(rHIRQ);
 
@@ -459,16 +459,23 @@ void USB::Task(void) //USB state machine
                                 tmpdata = regRd(rMODE) | bmSOFKAENAB; //start SOF generation
                                 regWr(rMODE, tmpdata);
                                 usb_task_state = USB_ATTACHED_SUBSTATE_WAIT_SOF;
-                                delay = millis() + 20; //20ms wait after reset per USB spec
+                                //delay = millis() + 20; //20ms wait after reset per USB spec
                         }
                         break;
                 case USB_ATTACHED_SUBSTATE_WAIT_SOF: //todo: change check order
-                        if (regRd(rHIRQ) & bmFRAMEIRQ) //when first SOF received we can continue
+                        if (regRd(rHIRQ) & bmFRAMEIRQ) {
-                        {
+                                //when first SOF received _and_ 20ms has passed we can continue
+                                /*
                                 if (delay < millis()) //20ms passed
                                         usb_task_state = USB_STATE_CONFIGURING;
+                                 */
+                                usb_task_state = USB_ATTACHED_SUBSTATE_WAIT_RESET;
+                                delay = millis() + 20;
                         }
                         break;
+                case USB_ATTACHED_SUBSTATE_WAIT_RESET:
+                        if (delay < millis()) usb_task_state = USB_STATE_CONFIGURING;
+                        break;
                 case USB_STATE_CONFIGURING:
                         rcode = Configuring(0, 0, lowspeed);
 
@@ -483,6 +490,7 @@ void USB::Task(void) //USB state machine
                 case USB_STATE_RUNNING:
                         break;
                 case USB_STATE_ERROR:
+                        //MAX3421E::Init();
                         break;
         } // switch( usb_task_state )
 }

Usb.h

@@ -20,7 +20,8 @@ e-mail   :  support@circuitsathome.com
 
 //#define BOARD_BLACK_WIDDOW
 
-#define USB_METHODS_INLINE
+// Not used anymore?
+//#define USB_METHODS_INLINE
 
 #include <inttypes.h>
 
@@ -107,14 +108,6 @@ typedef MAX3421e<P10, P9> MAX3421E; // Official Arduinos (UNO, Duemilanove, Mega
 #define USB_ERROR_EP_NOT_FOUND_IN_TBL			0xDB
 #define USB_ERROR_TRANSFER_TIMEOUT			0xFF
 
-class USBDeviceConfig {
-public:
-        virtual uint8_t Init(uint8_t parent, uint8_t port, bool lowspeed) = 0;
-        virtual uint8_t Release() = 0;
-        virtual uint8_t Poll() = 0;
-        virtual uint8_t GetAddress() = 0;
-};
-
 #define USB_XFER_TIMEOUT        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       //retry limit for a transfer
@@ -135,12 +128,21 @@ public:
 #define USB_ATTACHED_SUBSTATE_RESET_DEVICE                  0x30
 #define USB_ATTACHED_SUBSTATE_WAIT_RESET_COMPLETE           0x40
 #define USB_ATTACHED_SUBSTATE_WAIT_SOF                      0x50
+#define USB_ATTACHED_SUBSTATE_WAIT_RESET                    0x51
 #define USB_ATTACHED_SUBSTATE_GET_DEVICE_DESCRIPTOR_SIZE    0x60
 #define USB_STATE_ADDRESSING                                0x70
 #define USB_STATE_CONFIGURING                               0x80
 #define USB_STATE_RUNNING                                   0x90
 #define USB_STATE_ERROR                                     0xa0
 
+class USBDeviceConfig {
+public:
+        virtual uint8_t Init(uint8_t parent, uint8_t port, bool lowspeed) = 0;
+        virtual uint8_t Release() = 0;
+        virtual uint8_t Poll() = 0;
+        virtual uint8_t GetAddress() = 0;
+};
+
 /* USB Setup Packet Structure   */
 typedef struct {
 
@@ -169,7 +171,7 @@ typedef struct {
 
 
 
-// Base class for incomming data parser
+// Base class for incoming data parser
 
 class USBReadParser {
 public: