c++ ified all of the usb_core files, added the auto-reset feature to the virtual com port, got the descriptors in functional although not pretty order that can be fixed using the attribute packing

18 files changed, 406 insertions, 270 deletions

diff --git a/core/usb/descriptors.c b/core/usb/descriptors.c
index 27d4250..7ff26a2 100644
--- a/core/usb/descriptors.c
+++ b/core/usb/descriptors.c
@@ -2,6 +2,8 @@
 
 
 #include "descriptors.h"
+#include "libmaple.h"
+#include "usb_config.h"
 
 const USB_Descriptor_Device usbVcomDescriptor_Device = {
  bLength:              sizeof(USB_Descriptor_Device), 
@@ -20,22 +22,19 @@ const USB_Descriptor_Device usbVcomDescriptor_Device = {
  bNumConfigurations:   0x01
 };
 
-const USB_Descriptor_Configuration usbVcomDescriptor_Config = {
- Header:
-   {
-   bLength:                   sizeof(USB_Descriptor_Config_Header),
-   bDescriptorType:           USB_DESCRIPTOR_TYPE_CONFIGURATION,
-   wTotalLength:              sizeof(USB_Descriptor_Configuration),
-   bNumInterfaces:            0x02,
-   bConfigurationValue:       0x01,
-   iConfiguration:            0x00,
-   bmAttributes:              (USB_CONFIG_ATTR_BUSPOWERED | USB_CONFIG_ATT_SELF_POWERED),
-   bMaxPower:                 USB_CONFIG_MAX_POWER
-   },
+const USB_Descriptor_Config usbVcomDescriptor_Config = {
+ bLength:                   0x09,//sizeof(USB_Descriptor_Config_Header),
+ bDescriptorType:           USB_DESCRIPTOR_TYPE_CONFIGURATION,
+ wTotalLength:              0x43,//sizeof(USB_Descriptor_Config),
+ bNumInterfaces:            0x02,
+ bConfigurationValue:       0x01,
+ iConfiguration:            0x00,
+ bmAttributes:              (USB_CONFIG_ATTR_BUSPOWERED | USB_CONFIG_ATTR_SELF_POWERED),
+ bMaxPower:                 USB_CONFIG_MAX_POWER,
 
  CCI_Interface:
    {
-   bLength:                  sizeof(USB_Descriptor_Interface),
+   bLength:                  0x09,//sizeof(USB_Descriptor_Interface),
    bDescriptorType:          USB_DESCRIPTOR_TYPE_INTERFACE,
    bInterfaceNumber:         0x00,
    bAlternateSetting:        0x00,
@@ -48,7 +47,7 @@ const USB_Descriptor_Configuration usbVcomDescriptor_Config = {
 
  CDC_Functional_IntHeader:
    {
-   bLength:                  sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)),
+   bLength:                  0x05,//sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)),
    bDescriptorType:          0x24,
    SubType:                  0x00,
    Data:                     {0x01, 0x10}
@@ -56,7 +55,7 @@ const USB_Descriptor_Configuration usbVcomDescriptor_Config = {
 
  CDC_Functional_CallManagement:
    {
-   bLength:                  sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)),
+   bLength:                  0x05,//sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)),
    bDescriptorType:          0x24,
    SubType:                  0x01,
    Data:                     {0x03, 0x01}
@@ -64,7 +63,7 @@ const USB_Descriptor_Configuration usbVcomDescriptor_Config = {
 
  CDC_Functional_ACM:
    {
-   bLength:                  sizeof(CDC_FUNCTIONAL_DESCRIPTOR(1)),
+   bLength:                  0x04,//sizeof(CDC_FUNCTIONAL_DESCRIPTOR(1)),
    bDescriptorType:          0x24,
    SubType:                  0x02,
    Data:                     {0x06}
@@ -72,54 +71,59 @@ const USB_Descriptor_Configuration usbVcomDescriptor_Config = {
 
  CDC_Functional_Union:
    {
-   bLength:                  sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)),
+   bLength:                  0x05,//sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)),
    bDescriptorType:          0x24,
    SubType:                  0x06,
    Data:                     {0x00, 0x01}
    },
 
- ManagementEndpoint: 
-   {
-   bLength:                 sizeof(USB_Descriptor_Endpoint),
-   bDescriptorType:         USB_DESCRIPTOR_TYPE_ENDPOINT,
-   bEndpointAddress:        (USB_DESCRIPTOR_ENDPOINT_IN | VCOM_NOTIFICATION_EPNUM),
-   bmAttributes:            EP_TYPE_INTERRUPT,
-   wMaxPacketSize:          VCOM_NOTIFICATION_EPSIZE,
-   bInterval:               0xFF
-   },
-
- DCI_Interface:
-   {
-   bLength:                sizeof(USB_Descriptor_Interface),
-   bDescriptorType:        USB_DESCRIPTOR_TYPE_INTERFACE,
-   bInterfaceNumber:       0x01,
-   bAlternateSetting:      0x00,
-   bNumEndpoints:          0x02,
-   bInterfaceClass:        0x0A,
-   bInterfaceSubClass:     0x00,
-   bInterfaceProtocol:     0x00,
-   iInterface:             0x00
-   }.
-
- DataOutEndpoint:
-   {
-   bLength:               sizeof(USB_Descriptor_Endpoint),
-   bDescriptorType:       USB_DESCRIPTOR_TYPE_ENDPOINT,
-   bEndpointAddress:      (USB_DESCRIPTOR_ENDPOINT_OUT | VCOM_RX_EPNUM),
-   bmAttributes:          EP_TYPE_BULK,
-   wMaxPacketSize:        VCOM_RX_EPSIZE,
-   bInterval:             0x00
-   },
-
- DataInPoiint:
-   {
-   bLength:               sizeof(USB_Descriptor_Endpoint),
-   bDescriptorType:       USB_DESCRIPTOR_TYPE_ENDPOINT,
-   bEndpointAddress:      (USB_DESCRIPTOR_ENDPOINT_IN | VCOM_TX_EPNUM),
-   bmAttributes:          EP_TYPE_BULK,
-   wMaxPacketSize:        VCOM_TX_EPSIZE,
-   bInterval:             0x00
-   }
+ // ManagementEndpoint: 
+ //  {
+ EP1_bLength:                 0x07,//sizeof(USB_Descriptor_Endpoint),
+ EP1_bDescriptorType:         USB_DESCRIPTOR_TYPE_ENDPOINT,
+ EP1_bEndpointAddress:        (USB_DESCRIPTOR_ENDPOINT_IN | VCOM_NOTIFICATION_EPNUM),
+ EP1_bmAttributes:            EP_TYPE_INTERRUPT,
+ EP1_wMaxPacketSize0:         VCOM_NOTIFICATION_EPSIZE,
+ EP1_wMaxPacketSize1:         0x00,
+ EP1_bInterval:               0xFF,
+ //  },
+
+ // DCI_Interface:
+ //   {
+   DCI_bLength:                0x09,//sizeof(USB_Descriptor_Interface),
+   DCI_bDescriptorType:        USB_DESCRIPTOR_TYPE_INTERFACE,
+   DCI_bInterfaceNumber:       0x01,
+   DCI_bAlternateSetting:      0x00,
+   DCI_bNumEndpoints:          0x02,
+   DCI_bInterfaceClass:        0x0A,
+   DCI_bInterfaceSubClass:     0x00,
+   DCI_bInterfaceProtocol:     0x00,
+   DCI_iInterface:             0x00,
+   //   },
+
+ //DataOutEndpoint:
+ // {
+ //  },
+ EP2_bLength:               0x07,//sizeof(USB_Descriptor_Endpoint),
+ EP2_bDescriptorType:       USB_DESCRIPTOR_TYPE_ENDPOINT,
+ EP2_bEndpointAddress:      (USB_DESCRIPTOR_ENDPOINT_OUT | VCOM_RX_EPNUM),
+ EP2_bmAttributes:          EP_TYPE_BULK,
+ EP2_wMaxPacketSize0:       VCOM_RX_EPSIZE,
+ EP2_wMaxPacketSize1:       0x00,
+ EP2_bInterval:             0x00,
+
+
+ // DataInEndpoint:
+ // {
+ EP3_bLength:               0x07,//sizeof(USB_Descriptor_Endpoint),
+ EP3_bDescriptorType:       USB_DESCRIPTOR_TYPE_ENDPOINT,
+ EP3_bEndpointAddress:      (USB_DESCRIPTOR_ENDPOINT_IN | VCOM_TX_EPNUM),
+ EP3_bmAttributes:          EP_TYPE_BULK,
+ EP3_wMaxPacketSize0:       VCOM_TX_EPSIZE,
+ EP3_wMaxPacketSize1:       0x00,
+ EP3_bInterval:             0x00
+
+ //  }
 };
 
 /* 
@@ -139,23 +143,26 @@ const USB_Descriptor_Configuration usbVcomDescriptor_Config = {
    which is 0x0409 for US English
 */
 
-const USB_Descriptor_String usbVcomDescriptor_LangID = 
-  {
-  bLength: USB_DESCRIPTOR_STRING_LEN(1),
-  bDescriptorType: USB_DESCRIPTOR_TYPE_STRING,
-  bString: 0x0409
-  };
-
-const USB_Descriptor_String usbVcomDescriptor_iManufacturer = 
-  {
-  bLength: USB_DESCRIPTOR_STRING_LEN(8),
-  bDescriptorType: USB_DESCRIPTOR_TYPE_STRING,
-  bString: L"LeafLabs"
-  };
-
-const USB_Descriptor_String usbVcomDescriptor_iProduct = 
-  {
-  bLength: USB_DESCRIPTOR_STRING_LEN(8),
-  bDescriptorType: USB_DESCRIPTOR_TYPE_STRING,
-  bString: L"Maple R3"
-  };
+uint8 usbVcomDescriptor_LangID[USB_DESCRIPTOR_STRING_LEN(1)] = 
+{
+  USB_DESCRIPTOR_STRING_LEN(1),
+  USB_DESCRIPTOR_TYPE_STRING,
+  0x09,
+  0x04
+};
+
+uint8 usbVcomDescriptor_iManufacturer[USB_DESCRIPTOR_STRING_LEN(8)] = 
+{
+  USB_DESCRIPTOR_STRING_LEN(8),
+  USB_DESCRIPTOR_TYPE_STRING,
+  'L', 0, 'e', 0, 'a', 0, 'f', 0, 
+  'L', 0, 'a', 0, 'b', 0, 's', 0
+};
+
+uint8 usbVcomDescriptor_iProduct[USB_DESCRIPTOR_STRING_LEN(8)] = 
+{
+  USB_DESCRIPTOR_STRING_LEN(8),
+  USB_DESCRIPTOR_TYPE_STRING,
+  'M', 0, 'a', 0, 'p', 0, 'l', 0, 
+  'e', 0, ' ', 0, 'R', 0, '3', 0
+};
diff --git a/core/usb/descriptors.h b/core/usb/descriptors.h
index 45d791d..f15221a 100644
--- a/core/usb/descriptors.h
+++ b/core/usb/descriptors.h
@@ -3,12 +3,8 @@
 #define __DESCRIPTORS_H
 
 
+#include "libmaple.h"
 #include "usb_lib.h"
-#include "config.h"
-
-#if defined(__cplusplus)
-  extern "C" {
-#endif
 
 #define USB_DESCRIPTOR_TYPE_DEVICE        0x01
 #define USB_DESCRIPTOR_TYPE_CONFIGURATION 0x02
@@ -16,8 +12,11 @@
 #define USB_DESCRIPTOR_TYPE_INTERFACE     0x04
 #define USB_DESCRIPTOR_TYPE_ENDPOINT      0x05
 
+#define USB_DEVICE_CLASS_CDC              0x02
+#define USB_DEVICE_SUBCLASS_CDC           0x00
+
 #define USB_CONFIG_ATTR_BUSPOWERED        0b10000000
-#define USB_CONFIG_ATTR_SELFPOWERED       0b11000000
+#define USB_CONFIG_ATTR_SELF_POWERED       0b11000000
 
 #define EP_TYPE_INTERRUPT                 0x03
 #define EP_TYPE_BULK                      0x02
@@ -27,6 +26,18 @@
 
 #define USB_DESCRIPTOR_STRING_LEN(x) (2 + (x << 1))
 
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+#define USB_DESCRIPTOR_STRING(len)		\
+  struct {					\
+    uint8 bLength;				\
+    uint8 bDescriptorType;			\
+    uint16 bString[len];			\
+  }
+
 #define CDC_FUCNTIONAL_DESCRIPTOR(DataSize)	\
   struct					\
   {						\
@@ -86,29 +97,103 @@ typedef struct {
 } USB_Descriptor_Endpoint;
 
 typedef struct {
-  USB_Descriptor_Config_Header        Header;
+  /* config header */
+  uint8_t                 bLength;
+  uint8_t                 bDescriptorType;
+  uint16_t                wTotalLength;
+  uint8_t                 bNumInterfaces;
+  uint8_t                 bConfigurationValue;
+  uint8_t                 iConfiguration;
+  uint8_t                 bmAttributes;
+  uint8_t                 bMaxPower;
+
   USB_Descriptor_Interface            CCI_Interface;
-  CDC_FUNCTIONAL_DESCRIPTOR(2)        CDC_Functional_IntHeader;
-  CDC_FUNCTIONAL_DESCRIPTOR(2)        CDC_Functional_CallManagement;
-  CDC_FUNCTIONAL_DESCRIPTOR(1)        CDC_Functional_ACM;
-  CDC_FUNCTIONAL_DESCRIPTOR(2)        CDC_Functional_Union;
+  struct {						
+    uint8 bLength;				
+    uint8 bDescriptorType;			
+    uint8 SubType;				
+    uint8 Data[2];			
+  }                                   CDC_Functional_IntHeader;
+  struct {						
+    uint8 bLength;				
+    uint8 bDescriptorType;			
+    uint8 SubType;				
+    uint8 Data[2];			
+  }                                   CDC_Functional_CallManagement;
+  struct {						
+    uint8 bLength;				
+    uint8 bDescriptorType;			
+    uint8 SubType;				
+    uint8 Data[1];			
+  }                                   CDC_Functional_ACM;
+  struct {						
+    uint8 bLength;				
+    uint8 bDescriptorType;			
+    uint8 SubType;				
+    uint8 Data[2];			
+  }                                   CDC_Functional_Union;
+
+  /*
   USB_Descriptor_Endpoint             ManagementEndpoint;
+  */
+  uint8_t                 EP1_bLength;
+  uint8_t                 EP1_bDescriptorType;
+  uint8_t                 EP1_bEndpointAddress;
+  uint8_t                 EP1_bmAttributes;
+  uint8_t                 EP1_wMaxPacketSize0;
+  uint8_t                 EP1_wMaxPacketSize1;
+  uint8_t                 EP1_bInterval;
+
+  /*
   USB_Descriptor_Interface            DCI_Interface;
+  */
+
+  uint8_t                 DCI_bLength;
+  uint8_t                 DCI_bDescriptorType;
+  uint8_t                 DCI_bInterfaceNumber;
+  uint8_t                 DCI_bAlternateSetting;
+  uint8_t                 DCI_bNumEndpoints;
+  uint8_t                 DCI_bInterfaceClass;
+  uint8_t                 DCI_bInterfaceSubClass;
+  uint8_t                 DCI_bInterfaceProtocol;
+  uint8_t                 DCI_iInterface;
+
+  /*
   USB_Descriptor_Endpoint             DataOutEndpoint;
   USB_Descriptor_Endpoint             DataInEndpoint;
-}USB_Descriptor_Configuration;
+  */
+
+  uint8_t                 EP2_bLength;
+  uint8_t                 EP2_bDescriptorType;
+  uint8_t                 EP2_bEndpointAddress;
+  uint8_t                 EP2_bmAttributes;
+  uint8_t                 EP2_wMaxPacketSize0;
+  uint8_t                 EP2_wMaxPacketSize1;
+  uint8_t                 EP2_bInterval;
+
+  uint8_t                 EP3_bLength;
+  uint8_t                 EP3_bDescriptorType;
+  uint8_t                 EP3_bEndpointAddress;
+  uint8_t                 EP3_bmAttributes;
+  uint8_t                 EP3_wMaxPacketSize0;
+  uint8_t                 EP3_wMaxPacketSize1;
+  uint8_t                 EP3_bInterval;
+
+  
+}USB_Descriptor_Config;
  
-typedef struct {
-  uint8          bLength;
-  uint8          bDescriptorType;
-  uint16         bString[];
-} USB_Descriptor_String;
+  typedef struct {
+    uint8          bLength;
+    uint8          bDescriptorType;
+    uint16         bString[];
+  } USB_Descriptor_String;
 
 extern const USB_Descriptor_Device usbVcomDescriptor_Device;
 extern const USB_Descriptor_Config usbVcomDescriptor_Config;
-extern const USB_Descriptor_String usbVcomDescriptor_LandID;
-extern const USB_Descriptor_String usbVcomDescriptor_iManufacturer;
-extern const USB_Descriptor_String usbVcomDescriptor_iProduct;
+
+extern uint8 usbVcomDescriptor_LangID[USB_DESCRIPTOR_STRING_LEN(1)];
+extern uint8 usbVcomDescriptor_iManufacturer[USB_DESCRIPTOR_STRING_LEN(8)];
+extern uint8 usbVcomDescriptor_iProduct[USB_DESCRIPTOR_STRING_LEN(8)];
 
 #if defined(__cplusplus)
   }
diff --git a/core/usb/usb.c b/core/usb/usb.c
index 2f458cc..8ef8697 100644
--- a/core/usb/usb.c
+++ b/core/usb/usb.c
@@ -31,12 +31,19 @@
  */
 
 #include "usb.h"
+#include "libmaple.h"
+#include "usb_lib.h"
 #include "gpio.h"
+#include "usb_hardware.h"
+
+#include "usb_config.h"
 #include "usb_callbacks.h"
+#include "usb_lib.h"
 
 /* persistent usb structs */
+
 volatile uint32 bDeviceState = UNCONNECTED;
-volatile uint16 wIstr = 0;
+volatile uint16_t wIstr = 0;
 volatile bIntPackSOF  = 0;
 
 DEVICE Device_Table = 
@@ -55,31 +62,30 @@ DEVICE_PROP Device_Property =
     usbNoDataSetup,
     usbGetInterfaceSetting,
     usbGetDeviceDescriptor,
-    usbGetInterfaceDescriptor,
     usbGetConfigDescriptor,
     usbGetStringDescriptor,
-    usbGetFunctionalDescriptor,
+    NOP_Process,
     0,
     bMaxPacketSize
   };
 
 USER_STANDARD_REQUESTS User_Standard_Requests = 
   {
-    usbGetConfiguration,
+    NOP_Process,
     usbSetConfiguration,
-    usbGetInterface,
-    usbSetInterface,
-    usbGetStatus,
-    usbClearFeature,
-    usbSetEndpointFeature,
-    usbSetDeviceFeature,
+    NOP_Process,
+    NOP_Process,
+    NOP_Process,
+    NOP_Process,
+    NOP_Process,
+    NOP_Process,
     usbSetDeviceAddress
   };
 
 void (*pEpInt_IN[7])(void) =
 { 
-  vcomManagementCb,
   vcomDataTxCb,
+  vcomManagementCb,
   NOP_Process,
   NOP_Process,
   NOP_Process,
@@ -138,7 +144,6 @@ void usbResumeInit(void) {
   _SetCNTR(wCNTR);
 
   /* undo power reduction handlers here */
-
   _SetCNTR(ISR_MSK);
 
 }
@@ -242,7 +247,7 @@ void usbDsbISR(void) {
 }
 
 /* overloaded ISR routine, this is the main usb ISR */
-void usb_lpIRQHandler(void);
+void usb_lpIRQHandler(void) {
 wIstr = _GetISTR();
 
 /* go nuts with the preproc switches since this is an ISTR and must be FAST */
@@ -327,5 +332,12 @@ if (wIstr & ISTR_CTR & wInterrupt_Mask)
     CTR_LP(); /* low priority ISR defined in the usb core lib */
   }
 #endif
+}
 
+void usbSendHello(void) {
+  char* myStr = "HELLO!";
+  char myCh = 'a';
+  UserToPMABufferCopy((uint8*)myStr,VCOM_TX_ADDR,6);
+  _SetEPTxCount(VCOM_TX_ENDP,6);
+  _SetEPTxValid(VCOM_TX_ENDP);
 }
diff --git a/core/usb/usb.h b/core/usb/usb.h
index b2bf23c..087ca72 100644
--- a/core/usb/usb.h
+++ b/core/usb/usb.h
@@ -3,9 +3,9 @@
 #ifndef __USB_H_
 #define __USB_H_
 
-#include "usb_config.h"
-#include "usb_callbacks.h"
+
 #include "usb_lib.h"
+#include "libmaple.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -33,6 +33,8 @@ typedef enum
     CONFIGURED
   } DEVICE_STATE;
 
+  extern volatile uint32 bDeviceState;
+
   void setupUSB(void);
   void usbSuspend(void);
   void usbResumeInit(void);
@@ -47,7 +49,10 @@ typedef enum
   /* overloaded ISR routine, this is the main usb ISR */
   void usb_lpIRQHandler(void);
 
+  void usbSendHello(void);
+
 #ifdef __cplusplus
 } // extern "C"
 #endif
+
 #endif //_USB_H
diff --git a/core/usb/usb_callbacks.c b/core/usb/usb_callbacks.c
index 3e881ae..83b39c7 100644
--- a/core/usb/usb_callbacks.c
+++ b/core/usb/usb_callbacks.c
@@ -2,22 +2,24 @@
 
 #include "usb_callbacks.h"
 #include "usb_lib.h"
-#include "usb_descriptors.h"
+#include "descriptors.h"
+#include "usb_config.h"
+#include "usb.h"
 
 ONE_DESCRIPTOR Device_Descriptor = {
-  (uint8*)usbVcomDescriptor_Device,
+  (uint8*)&usbVcomDescriptor_Device,
   sizeof(USB_Descriptor_Device)
 };
 
 ONE_DESCRIPTOR Config_Descriptor = {
-  (uint8*)usbVcomDescriptor_Config,
-  sizeof(USB_Descriptor_Config)
+  (uint8*)&usbVcomDescriptor_Config,
+  0x43//sizeof(USB_Descriptor_Config)
 };
 
 ONE_DESCRIPTOR String_Descriptor[3] = {
-  {(uint8*)usbVcomDescriptor_LangID,       USB_DESCRIPTOR_STRING_LEN(1)},
-  {(uint8*)usbVcomDescriptor_iManufacturer,USB_DESCRIPTOR_STRING_LEN(8)},
-  {(uint8*)usbVcomDescriptor_iProduct,     USB_DESCRIPTOR_STRING_LEN(8)}
+  {(uint8*)&usbVcomDescriptor_LangID,       USB_DESCRIPTOR_STRING_LEN(1)},
+  {(uint8*)&usbVcomDescriptor_iManufacturer,USB_DESCRIPTOR_STRING_LEN(8)},
+  {(uint8*)&usbVcomDescriptor_iProduct,     USB_DESCRIPTOR_STRING_LEN(8)}
 };
 
 uint8 last_request = 0;
@@ -29,11 +31,13 @@ USB_Line_Coding line_coding = {
  datatype:    0x08
 };
 
-uint8 vcomBufferTx[VCOM_TX_SIZE];
-uint8 vcomBufferRx[VCOM_RX_SIZE];
+uint8 vcomBufferTx[VCOM_TX_EPSIZE];
+uint8 vcomBufferRx[VCOM_RX_EPSIZE];
 uint8 countTx = 0;
 uint8 countRx = 0;
 
+RESET_STATE reset_state = START;
+
 void vcomDataTxCb(void) {
   /* do whatever after data has been sent to host */
   countTx = 0;
@@ -41,14 +45,14 @@ void vcomDataTxCb(void) {
 
 void vcomDataRxCb(void) {
   /* do whatever after data has been received from host */
-  countRx = GetEPRxCount(VCOM_RX_ENDP);
-  PMAToUserBufferCopy(vcomBufferRx,VCOM_RX_ADDR,countRx);
-  SetEPRxValid(VCOM_RX_ENDP);
+ /*  countRx = GetEPRxCount(VCOM_RX_ENDP); */
+/*   PMAToUserBufferCopy(vcomBufferRx,VCOM_RX_ADDR,countRx); */
+/*   SetEPRxValid(VCOM_RX_ENDP); */
 
-  countTx = countRx;
-  UserToPMABufferCopy(vcomBufferRx,VCOM_TX_ADDR,countTx);
-  SetEPTxCount(VCOM_TX_ENDP,countTx);
-  SetEPTxValid(VCOM_TX_ENDP);
+/*   countTx = countRx; */
+/*   UserToPMABufferCopy(vcomBufferRx,VCOM_TX_ADDR,countTx); */
+/*   SetEPTxCount(VCOM_TX_ENDP,countTx); */
+/*   SetEPTxValid(VCOM_TX_ENDP); */
 }
 
 void vcomManagementCb(void) {
@@ -58,12 +62,12 @@ void vcomManagementCb(void) {
 
 u8* vcomGetSetLineCoding(uint16 length) {
   if (length == 0) {
-    pInformation->Ctrl_Info.Usb_wLength = sizeof(Line_Coding);
+    pInformation->Ctrl_Info.Usb_wLength = sizeof(USB_Line_Coding);
   }
   return (uint8*)&line_coding;
 }
 
-void vcomSetLineSate(uint16 wValue) {
+vcomSetLineState(void) {
 }
 
 void usbInit(void) {
@@ -71,7 +75,7 @@ void usbInit(void) {
   usbPowerOn();
 
   _SetISTR(0);
-  wInterrupt_Mas = ISR_MSK;
+  wInterrupt_Mask = ISR_MSK;
   _SetCNTR(wInterrupt_Mask);
 
   usbEnbISR();
@@ -82,7 +86,7 @@ void usbReset(void) {
   pInformation->Current_Configuration = 0;
 
   /* current feature is current bmAttributes */
-  pInformation->Current_Feature = (USB_CONFIG_ATTR_BUSPOWERED | USB_CONFIG_ATTR_SELFPOWERED);
+  pInformation->Current_Feature = (USB_CONFIG_ATTR_BUSPOWERED | USB_CONFIG_ATTR_SELF_POWERED);
 
   _SetBTABLE(USB_BTABLE_ADDRESS);
 
@@ -90,7 +94,7 @@ void usbReset(void) {
   _SetEPType(ENDP0, EP_CONTROL);
   _SetEPTxStatus(ENDP0, EP_TX_STALL);
   _SetEPRxAddr(ENDP0,VCOM_CTRL_RX_ADDR);
-  _SetEpTxAddr(ENDP0,VCOM_CTRL_TX_ADDR);
+  _SetEPTxAddr(ENDP0,VCOM_CTRL_TX_ADDR);
   Clear_Status_Out(ENDP0);
   
   SetEPRxCount(ENDP0, pProperty->MaxPacketSize);
@@ -105,14 +109,13 @@ void usbReset(void) {
   /* setup data endpoint OUT (rx) */
   SetEPType     (VCOM_RX_ENDP, EP_BULK);
   SetEPRxAddr   (VCOM_RX_ENDP, VCOM_RX_ADDR);
-  SetEPRxCount  (VCOM_RX_ENDP, VCOM_RX_SIZE);
+  SetEPRxCount  (VCOM_RX_ENDP, VCOM_RX_EPSIZE);
   SetEPTxStatus (VCOM_RX_ENDP, EP_TX_DIS);
   SetEPRxStatus (VCOM_RX_ENDP, EP_RX_VALID);
 
   /* setup data endpoint IN (tx)  */
   SetEPType     (VCOM_TX_ENDP, EP_BULK);
   SetEPRxAddr   (VCOM_TX_ENDP, VCOM_TX_ADDR);
-  SetEPRxCount  (VCOM_TX_ENDP, VCOM_TX_SIZE);
   SetEPTxStatus (VCOM_TX_ENDP, EP_TX_NAK);
   SetEPRxStatus (VCOM_TX_ENDP, EP_RX_DIS);
 
@@ -159,14 +162,44 @@ RESULT usbDataSetup(uint8 request) {
 }
 
 RESULT usbNoDataSetup(u8 request) {
+  uint8 new_signal;
+
   /* we support set com feature but dont handle it */
   if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT)) {
+
     switch (request) {
     case (SET_COMM_FEATURE):
       return USB_SUCCESS;
     case (SET_CONTROL_LINE_STATE):
-      /* handle the control line status signal (reset?) */
-      vcomSetLineState();
+      /* to reset the board, pull both dtr and rts low
+	 then pulse dtr by itself */
+      new_signal = pInformation->USBwValues.bw.bb0 & (CONTROL_LINE_DTR | CONTROL_LINE_RTS);
+      switch (reset_state) {
+	/* no default, covered enum */
+        case START: 
+	  if (new_signal == 0) {
+	    reset_state = NDTR_NRTS;
+	  }
+	  break;
+
+        case NDTR_NRTS: 
+	  if (new_signal == CONTROL_LINE_DTR) {
+	    reset_state = DTR_NRTS;
+	  } else if (new_signal == 0) {
+	    reset_state = NDTR_NRTS;
+	  } else {
+	    reset_state = START;
+	  }
+	  break;
+
+        case DTR_NRTS: 
+	  if (new_signal == 0) {
+	    systemHardReset();
+	  } else {
+	    reset_state = START;
+	  }
+	  break;
+      }
       return USB_SUCCESS;
     }
   }
@@ -193,7 +226,12 @@ u8* usbGetConfigDescriptor(u16 length) {
 }
 
 u8* usbGetStringDescriptor(u16 length) {
-  return Standard_GetDescriptorData(length, &String_Descriptor);
+  uint8 wValue0 = pInformation->USBwValue0;
+
+  if (wValue0 > 2) {
+    return NULL;
+  }
+  return Standard_GetDescriptorData(length, &String_Descriptor[wValue0]);
 }
 
 /* internal callbacks to respond to standard requests */
diff --git a/core/usb/usb_callbacks.h b/core/usb/usb_callbacks.h
index 4fe287f..53857ae 100644
--- a/core/usb/usb_callbacks.h
+++ b/core/usb/usb_callbacks.h
@@ -1,8 +1,21 @@
+/* insert license */
+
+#ifndef __USB_CALLBACKS
+#define __USB_CALLBACKS
+
+#include "libmaple.h"
+#include "usb_lib.h"
+
 #define SET_LINE_CODING        0x20
 #define GET_LINE_CODING        0x21
+#define SET_COMM_FEATURE       0x02
 #define SET_CONTROL_LINE_STATE 0x22
-#define CONTROL_LINE_DTR       (1 << 0)
-#define CONTROL_LINE_RTS       (1 << 1)
+#define CONTROL_LINE_DTR       (0x01)
+#define CONTROL_LINE_RTS       (0x02)
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
 
 typedef struct {
   uint32 bitrate;
@@ -11,12 +24,18 @@ typedef struct {
   uint8  datatype;
 } USB_Line_Coding;
 
+typedef enum {
+  START,
+  NDTR_NRTS,
+  DTR_NRTS
+} RESET_STATE;
+
 void vcomDataTxCb(void);
 void vcomDataRxCb(void);
 void vcomManagementCb(void);
 
-u8* vcomGetSetLineCoding(uint16 length);
-void vcomSetLineSate(uint16 wValue);
+uint8* vcomGetSetLineCoding(uint16 length);
+void vcomSetLineSate(void);
 
 void usbInit(void);
 /* internal functions (as per the usb_core pProperty structure) */
@@ -25,23 +44,21 @@ void usbReset(void);
 void usbStatusIn(void);
 void usbStatusOut(void);
 
-RESULT usbDataSetup(u8 request);
-RESULT usbNoDataSetup(u8 request);
-RESULT usbGetInterfaceSetting(u8,u8);
+RESULT usbDataSetup(uint8 request);
+RESULT usbNoDataSetup(uint8 request);
+RESULT usbGetInterfaceSetting(uint8,uint8);
 
-u8* usbGetDeviceDescriptor(u16 length);
-u8* usbGetConfigDescriptor(u16 length);
-u8* usbGetStringDescriptor(u16 length);
-u8* usbGetFunctionalDescriptor(u16 length);
+uint8* usbGetDeviceDescriptor(uint16 length);
+uint8* usbGetConfigDescriptor(uint16 length);
+uint8* usbGetStringDescriptor(uint16 length);
 
 /* internal callbacks to respond to standard requests */
-void usbGetConfiguration(void);
 void usbSetConfiguration(void);
-void usbGetInterface(void);
-void usbSetInterface(void);
-void usbGetStatus(void);
-void usbClearFeature(void);
-void usbSetEndpointFeature(void);
-void usbSetDeviceFeature(void);
 void usbSetDeviceAddress(void);
 
+#if defined(__cplusplus)
+}
+#endif
+
+
+#endif
diff --git a/core/usb/usb_config.h b/core/usb/usb_config.h
index b457677..3ff24f8 100644
--- a/core/usb/usb_config.h
+++ b/core/usb/usb_config.h
@@ -13,19 +13,19 @@
 /* choose addresses to give endpoints the max 64 byte buffers */
 #define USB_BTABLE_ADDRESS        0x00
 #define VCOM_CTRL_EPNUM           0x00
-#define VCOM_CTRL_TX_ADDR         0x40
-#define VCOM_CTRL_RX_ADDR         0x80
+#define VCOM_CTRL_RX_ADDR         0x40
+#define VCOM_CTRL_TX_ADDR         0x80
 #define VCOM_CTRL_EPSIZE          0x40
 
-#define VCOM_NOTIFICATION_ENDP    ENDP1
-#define VCOM_NOTIFICATION_EPNUM   0x01
-#define VCOM_NOTIFICATION_ADDR    0xC0
+#define VCOM_NOTIFICATION_ENDP    ENDP2
+#define VCOM_NOTIFICATION_EPNUM   0x02
+#define VCOM_NOTIFICATION_ADDR    0x100
 #define VCOM_NOTIFICATION_EPSIZE  0x40
 
-#define VCOM_TX_ENDP              ENDP2
-#define VCOM_TX_EPNUM             0x02
-#define VCOM_TX_ADDR              0x100
-#define VCOM_TX_SIZE              0x040
+#define VCOM_TX_ENDP              ENDP1
+#define VCOM_TX_EPNUM             0x01
+#define VCOM_TX_ADDR              0xC0
+#define VCOM_TX_EPSIZE            0x40
 
 #define VCOM_RX_ENDP              ENDP3
 #define VCOM_RX_EPNUM             0x03
@@ -37,14 +37,13 @@
 #define NUM_ENDPTS                0x03
 
 /* handle all usb interrupts */
-#define ISR_MSK (CNTR_CTRM    |    \
-		 CNTR_WKUPM   |	   \
-		 CNTR_SUSPM   |	   \
-		 CNTR_ERRM    |	   \
-		 CNTR_SOFM    |	   \
-		 CNTR_ESOFM   |	   \
-		 CNTR_RESETM  |	   \
-		 )
+#define ISR_MSK ( CNTR_CTRM    |           \
+		  CNTR_WKUPM   |	   \
+		  CNTR_SUSPM   |	   \
+		  CNTR_ERRM    |	   \
+		  CNTR_SOFM    |	   \
+		  CNTR_ESOFM   |	   \
+		  CNTR_RESETM  )
 
 #define USB_DISC_BANK GPIOC_BASE
 #define USB_DISC_PIN  12
diff --git a/core/usb/usb_hardware.c b/core/usb/usb_hardware.c
index 10918ca..2f37df6 100644
--- a/core/usb/usb_hardware.c
+++ b/core/usb/usb_hardware.c
@@ -29,7 +29,7 @@
  *
  */
 
-#include "hardware.h"
+#include "usb_hardware.h"
 
 void setPin(u32 bank, u8 pin) {
   u32 pinMask = 0x1 << (pin);
@@ -56,9 +56,6 @@ void setupCLK (void) {
   SET_REG(RCC_CR,GET_REG(RCC_CR) | 0x00010001);
   while ((GET_REG(RCC_CR) & 0x00020000) == 0); /* for it to come on */
   
-  /* enable flash prefetch buffer */
-  SET_REG(FLASH_ACR, 0x00000012);
-
   /* Configure PLL */
   SET_REG(RCC_CFGR,GET_REG(RCC_CFGR) | 0x001D0400);  /* pll=72Mhz,APB1=36Mhz,AHB=72Mhz */
   SET_REG(RCC_CR,GET_REG(RCC_CR)     | 0x01000000);  /* enable the pll */
diff --git a/core/usb/usb_hardware.h b/core/usb/usb_hardware.h
index e60567d..d7e4ff0 100644
--- a/core/usb/usb_hardware.h
+++ b/core/usb/usb_hardware.h
@@ -25,8 +25,7 @@
 #ifndef __HARDWARE_H
 #define __HARDWARE_H
 
-#include "stm32f10x_type.h"
-#include "cortexm3_macro.h"
+#include "usb_type.h"
 
 /* macro'd register and peripheral definitions */
 #define RCC   ((u32)0x40021000)
@@ -74,6 +73,9 @@
 #define SET_REG(addr,val) *(vu32*)(addr)=val
 #define GET_REG(addr)     *(vu32*)(addr)
 
+#if defined(__cplusplus)
+extern "C" {
+#endif
 
 /* todo: there must be some major misunderstanding in how we access regs. The direct access approach (GET_REG)
    causes the usb init to fail upon trying to activate RCC_APB1 |= 0x00800000. However, using the struct approach
@@ -111,7 +113,7 @@ typedef struct {
   u8 NVIC_IRQChannel;
   u8 NVIC_IRQChannelPreemptionPriority;
   u8 NVIC_IRQChannelSubPriority;
-  bool NVIC_IRQChannelCmd; /* TRUE for enable */
+  USB_Bool NVIC_IRQChannelCmd; /* TRUE for enable */
 } NVIC_InitTypeDef;
 
 typedef struct {
@@ -142,4 +144,8 @@ void setupCLK      (void);
 void nvicInit        (NVIC_InitTypeDef*);
 void nvicDisableInterrupts(void);
 
+#if defined(__cplusplus)
+}
+#endif
+
 #endif
diff --git a/core/usb/usb_lib/usb_conf.h b/core/usb/usb_lib/usb_conf.h
deleted file mode 100644
index e9b7f14..0000000
--- a/core/usb/usb_lib/usb_conf.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************

-* File Name          : usb_conf.h

-* Author             : MCD Application Team

-* Version            : V2.2.1

-* Date               : 09/22/2008

-* Description        : Device Firmware Upgrade (DFU) configuration file

-********************************************************************************

-* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS

-* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.

-* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,

-* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE

-* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING

-* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.

-*******************************************************************************/

-

-/* Define to prevent recursive inclusion -------------------------------------*/

-#ifndef __USB_CONF_H

-#define __USB_CONF_H

-

-/* Includes ------------------------------------------------------------------*/

-/* Exported types ------------------------------------------------------------*/

-/* Exported constants --------------------------------------------------------*/

-/* Exported macro ------------------------------------------------------------*/

-/* Exported functions ------------------------------------------------------- */

-/* External variables --------------------------------------------------------*/

-/*-------------------------------------------------------------*/

-/* EP_NUM */

-/* defines how many endpoints are used by the device */

-/*-------------------------------------------------------------*/

-#define EP_NUM                          (1)

-

-/*-------------------------------------------------------------*/

-/* --------------   Buffer Description Table  -----------------*/

-/*-------------------------------------------------------------*/

-/* buffer table base address */

-/* buffer table base address */

-#define BTABLE_ADDRESS      (0x00)

-

-/* EP0 */

-/* rx/tx buffer base address */

-#define ENDP0_RXADDR        (0x10)

-#define ENDP0_TXADDR        (0x50)

-

-

-/*-------------------------------------------------------------*/

-/* -------------------   ISTR events  -------------------------*/

-/*-------------------------------------------------------------*/

-/* IMR_MSK */

-/* mask defining which events has to be handled */

-/* by the device application software */

-#define IMR_MSK (CNTR_CTRM  | \

-                 CNTR_WKUPM | \

-                 CNTR_SUSPM | \

-                 CNTR_ERRM  | \

-                 CNTR_SOFM  | \

-                 CNTR_ESOFM | \

-                 CNTR_RESETM  \

-                )

-

-/* CTR service routines */

-/* associated to defined endpoints */

-#define  EP1_IN_Callback   NOP_Process

-#define  EP2_IN_Callback   NOP_Process

-#define  EP3_IN_Callback   NOP_Process

-#define  EP4_IN_Callback   NOP_Process

-#define  EP5_IN_Callback   NOP_Process

-#define  EP6_IN_Callback   NOP_Process

-#define  EP7_IN_Callback   NOP_Process

-

-

-#define  EP1_OUT_Callback   NOP_Process

-#define  EP2_OUT_Callback   NOP_Process

-#define  EP3_OUT_Callback   NOP_Process

-#define  EP4_OUT_Callback   NOP_Process

-#define  EP5_OUT_Callback   NOP_Process

-#define  EP6_OUT_Callback   NOP_Process

-#define  EP7_OUT_Callback   NOP_Process

-

-

-#endif /*__USB_CONF_H*/

-

-/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/

-

-

-

-

diff --git a/core/usb/usb_lib/usb_core.c b/core/usb/usb_lib/usb_core.c
index f637165..223a2e1 100644
--- a/core/usb/usb_lib/usb_core.c
+++ b/core/usb/usb_lib/usb_core.c
@@ -37,7 +37,7 @@
 /* Private macro -------------------------------------------------------------*/

 /* Private variables ---------------------------------------------------------*/

 u16_u8 StatusInfo;

-bool Data_Mul_MaxPacketSize = FALSE;

+USB_Bool Data_Mul_MaxPacketSize = FALSE;

 /* Private function prototypes -----------------------------------------------*/

 static void DataStageOut(void);

 static void DataStageIn(void);

diff --git a/core/usb/usb_lib/usb_core.h b/core/usb/usb_lib/usb_core.h
index efeaad8..1931fbf 100644
--- a/core/usb/usb_lib/usb_core.h
+++ b/core/usb/usb_lib/usb_core.h
@@ -17,6 +17,10 @@
 #ifndef __USB_CORE_H

 #define __USB_CORE_H

 

+#if defined(__cplusplus)

+extern "C" {

+#endif

+

 /* Includes ------------------------------------------------------------------*/

 /* Exported types ------------------------------------------------------------*/

 typedef enum _CONTROL_STATE

@@ -239,6 +243,10 @@ extern DEVICE_INFO Device_Info;
 extern u16 SaveRState;

 extern u16 SaveTState;

 

+#if defined(__cplusplus)

+}

+#endif

+

 #endif /* __USB_CORE_H */

 

 /******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/

diff --git a/core/usb/usb_lib/usb_def.h b/core/usb/usb_lib/usb_def.h
index 4261d46..aa6bcba 100644
--- a/core/usb/usb_lib/usb_def.h
+++ b/core/usb/usb_lib/usb_def.h
@@ -17,6 +17,10 @@
 #ifndef __USB_DEF_H

 #define __USB_DEF_H

 

+#if defined(__cplusplus)

+extern "C" {

+#endif

+

 /* Includes ------------------------------------------------------------------*/

 /* Exported types ------------------------------------------------------------*/

 typedef enum _RECIPIENT_TYPE

@@ -75,6 +79,10 @@ typedef enum _FEATURE_SELECTOR
 /* Exported macro ------------------------------------------------------------*/

 /* Exported functions ------------------------------------------------------- */

 

+#if defined(__cplusplus)

+}

+#endif

+

 #endif /* __USB_DEF_H */

 

 /******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/

diff --git a/core/usb/usb_lib/usb_init.h b/core/usb/usb_lib/usb_init.h
index 76e9d8a..1091ce5 100644
--- a/core/usb/usb_lib/usb_init.h
+++ b/core/usb/usb_lib/usb_init.h
@@ -17,6 +17,10 @@
 #ifndef __USB_INIT_H

 #define __USB_INIT_H

 

+#if defined(__cplusplus)

+extern "C" {

+#endif

+

 /* Includes ------------------------------------------------------------------*/

 /* Exported types ------------------------------------------------------------*/

 /* Exported constants --------------------------------------------------------*/

@@ -44,6 +48,10 @@ extern USER_STANDARD_REQUESTS *pUser_Standard_Requests;
 extern u16	SaveState ;

 extern u16 wInterrupt_Mask;

 

+#if defined(__cplusplus)

+}

+#endif

+

 #endif /* __USB_INIT_H */

 

 /******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/

diff --git a/core/usb/usb_lib/usb_int.h b/core/usb/usb_lib/usb_int.h
index 1eb18a7..10a33fb 100644
--- a/core/usb/usb_lib/usb_int.h
+++ b/core/usb/usb_lib/usb_int.h
@@ -23,11 +23,19 @@
 /* Exported constants --------------------------------------------------------*/

 /* Exported macro ------------------------------------------------------------*/

 /* Exported functions ------------------------------------------------------- */

+#if defined(__cplusplus)

+extern "C" {

+#endif

+

 void CTR_LP(void);

 void CTR_HP(void);

 

 /* External variables --------------------------------------------------------*/

 

+#if defined(__cplusplus)

+}

+#endif

+

 #endif /* __USB_INT_H */

 

 /******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/

diff --git a/core/usb/usb_lib/usb_mem.h b/core/usb/usb_lib/usb_mem.h
index d4cc4a6..a3d7927 100644
--- a/core/usb/usb_lib/usb_mem.h
+++ b/core/usb/usb_lib/usb_mem.h
@@ -22,9 +22,17 @@
 /* Exported constants --------------------------------------------------------*/

 /* Exported macro ------------------------------------------------------------*/

 /* Exported functions ------------------------------------------------------- */

+#if defined(__cplusplus)

+extern "C" {

+#endif

+

 void UserToPMABufferCopy(u8 *pbUsrBuf, u16 wPMABufAddr, u16 wNBytes);

 void PMAToUserBufferCopy(u8 *pbUsrBuf, u16 wPMABufAddr, u16 wNBytes);

 

+#if defined(__cplusplus)

+}

+#endif

+

 /* External variables --------------------------------------------------------*/

 

 #endif  /*__USB_MEM_H*/

diff --git a/core/usb/usb_lib/usb_regs.h b/core/usb/usb_lib/usb_regs.h
index 8f32e44..9a4df75 100644
--- a/core/usb/usb_lib/usb_regs.h
+++ b/core/usb/usb_lib/usb_regs.h
@@ -19,6 +19,10 @@
 

 /* Includes ------------------------------------------------------------------*/

 /* Exported types ------------------------------------------------------------*/

+#if defined(__cplusplus)

+extern "C" {

+#endif

+

 typedef enum _EP_DBUF_DIR

 {

   /* double buffered endpoint direction */

@@ -614,6 +618,10 @@ void FreeUserBuffer(u8 bEpNum/*bEpNum*/, u8 bDir);
 u16 ToWord(u8, u8);

 u16 ByteSwap(u16);

 

+#if defined(__cplusplus)

+}

+#endif

+

 #endif /* __USB_REGS_H */

 

 /******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/

diff --git a/core/usb/usb_lib/usb_type.h b/core/usb/usb_lib/usb_type.h
index 9e428b9..44b1f8c 100644
--- a/core/usb/usb_lib/usb_type.h
+++ b/core/usb/usb_lib/usb_type.h
@@ -17,6 +17,10 @@
 #ifndef __USB_TYPE_H

 #define __USB_TYPE_H

 

+#if defined(__cplusplus)

+extern "C" {

+#endif

+

 /* Exported types ------------------------------------------------------------*/

 /* Exported constants --------------------------------------------------------*/

 #ifndef NULL

@@ -54,7 +58,7 @@ typedef enum
 {

   FALSE = 0, TRUE  = !FALSE

 }

-bool;

+USB_Bool;

 

 typedef enum { RESET = 0, SET   = !RESET } FlagStatus, ITStatus;

 

@@ -67,6 +71,10 @@ typedef enum { ERROR = 0, SUCCESS  = !ERROR} ErrorStatus;
 /* Exported functions ------------------------------------------------------- */

 /* External variables --------------------------------------------------------*/

 

+#if defined(__cplusplus)

+}

+#endif

+

 #endif /* __USB_TYPE_H */

 

 /******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/