{ \r
Endpoint_ClearSETUP();\r
\r
- CDCInterfaceInfo->State.ControlLineState = USB_ControlRequest.wValue;\r
+ CDCInterfaceInfo->State.ControlLineStates.HostToDevice = USB_ControlRequest.wValue;\r
\r
EVENT_CDC_Device_ControLineStateChanged(CDCInterfaceInfo);\r
\r
- while (!(Endpoint_IsINReady()));\r
- Endpoint_ClearIN();\r
+ Endpoint_ClearStatusStage();\r
}\r
\r
break;\r
\r
bool CDC_Device_ConfigureEndpoints(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo)\r
{\r
+ memset(&CDCInterfaceInfo->State, 0x00, sizeof(CDCInterfaceInfo->State));\r
+\r
if (!(Endpoint_ConfigureEndpoint(CDCInterfaceInfo->Config.DataINEndpointNumber, EP_TYPE_BULK,\r
ENDPOINT_DIR_IN, CDCInterfaceInfo->Config.DataINEndpointSize,\r
ENDPOINT_BANK_SINGLE)))\r
\r
void CDC_Device_USBTask(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo)\r
{\r
- if (!(USB_IsConnected))\r
+ if (USB_DeviceState != DEVICE_STATE_Configured)\r
return;\r
\r
Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpointNumber);\r
if (!(Endpoint_IsReadWriteAllowed()))\r
{\r
Endpoint_ClearIN();\r
- while (!(Endpoint_IsReadWriteAllowed()));\r
+\r
+ while (!(Endpoint_IsReadWriteAllowed()))\r
+ {\r
+ if (USB_DeviceState == DEVICE_STATE_Unattached)\r
+ return;\r
+ }\r
} \r
\r
Endpoint_ClearIN();\r
}\r
\r
-void CDC_Device_SendString(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo, char* Data, uint16_t Length)\r
+void CDC_Device_SendString(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, char* const Data, const uint16_t Length)\r
{\r
- if (!(USB_IsConnected))\r
+ if (USB_DeviceState != DEVICE_STATE_Configured)\r
return;\r
\r
Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpointNumber);\r
Endpoint_Write_Stream_LE(Data, Length, NO_STREAM_CALLBACK);\r
}\r
\r
-void CDC_Device_SendByte(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo, uint8_t Data)\r
+void CDC_Device_SendByte(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo, const uint8_t Data)\r
{\r
- if (!(USB_IsConnected))\r
+ if (USB_DeviceState != DEVICE_STATE_Configured)\r
return;\r
\r
Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpointNumber);\r
if (!(Endpoint_IsReadWriteAllowed()))\r
{\r
Endpoint_ClearIN();\r
- while (!(Endpoint_IsReadWriteAllowed()));\r
+ \r
+ while (!(Endpoint_IsReadWriteAllowed()))\r
+ {\r
+ if (USB_DeviceState == DEVICE_STATE_Unattached)\r
+ return; \r
+ }\r
}\r
\r
Endpoint_Write_Byte(Data); \r
}\r
\r
-uint16_t CDC_Device_BytesReceived(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo)\r
+uint16_t CDC_Device_BytesReceived(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)\r
{\r
Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataOUTEndpointNumber);\r
\r
\r
uint8_t CDC_Device_ReceiveByte(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo)\r
{\r
- if (!(USB_IsConnected))\r
+ if (USB_DeviceState != DEVICE_STATE_Configured)\r
return 0;\r
\r
Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataOUTEndpointNumber);\r
return DataByte;\r
}\r
\r
-void CDC_Device_SendControlLineStateChange(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo, uint16_t LineStateMask)\r
+void CDC_Device_SendControlLineStateChange(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)\r
{\r
- if (!(USB_IsConnected))\r
+ if (USB_DeviceState != DEVICE_STATE_Configured)\r
return;\r
\r
Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.NotificationEndpointNumber);\r
};\r
\r
Endpoint_Write_Stream_LE(&Notification, sizeof(Notification), NO_STREAM_CALLBACK);\r
- Endpoint_Write_Stream_LE(&LineStateMask, sizeof(LineStateMask), NO_STREAM_CALLBACK);\r
+ Endpoint_Write_Stream_LE(&CDCInterfaceInfo->State.ControlLineStates.DeviceToHost, sizeof(uint8_t), NO_STREAM_CALLBACK);\r
Endpoint_ClearIN();\r
}\r
\r