- /* Function Prototypes: */\r
- #if defined(INCLUDE_FROM_CDC_CLASS_DEVICE_C)\r
- void CDC_Device_Event_Stub(void);\r
- void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_t* CDCInterfaceInfo)\r
- ATTR_WEAK ATTR_ALIAS(CDC_Device_Event_Stub);\r
- void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_t* CDCInterfaceInfo)\r
- ATTR_WEAK ATTR_ALIAS(CDC_Device_Event_Stub);\r
- #endif\r
- \r
- /** Configures the endpoints of a given CDC interface, ready for use. This should be linked to the library\r
- * \ref EVENT_USB_ConfigurationChanged() event so that the endpoints are configured when the configuration containing the\r
- * given CDC interface is selected.\r
- *\r
- * \param CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state.\r
- *\r
- * \return Boolean true if the endpoints were sucessfully configured, false otherwise\r
- */\r
- bool CDC_Device_ConfigureEndpoints(USB_ClassInfo_CDC_t* CDCInterfaceInfo);\r
-\r
- /** Processes incomming control requests from the host, that are directed to the given CDC class interface. This should be\r
- * linked to the library \ref EVENT_USB_UnhandledControlPacket() event.\r
- *\r
- * \param CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state.\r
- */\r
- void CDC_Device_ProcessControlPacket(USB_ClassInfo_CDC_t* CDCInterfaceInfo);\r
-\r
- /** General management task for a given CDC class interface, required for the correct operation of the interface. This should\r
- * be called frequently in the main program loop, before the master USB management task \ref USB_USBTask().\r
- *\r
- * \param CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state.\r
- */\r
- void CDC_Device_USBTask(USB_ClassInfo_CDC_t* CDCInterfaceInfo);\r
-\r
- /** CDC class driver event for a line encoding change on a CDC interface. This event fires each time the host requests a\r
- * line encoding change (containing the serial parity, baud and other configuration information) and may be hooked in the\r
- * user program by declaring a handler function with the same name and parameters listed here. The new line encoding\r
- * settings are available in the LineEncoding structure inside the CDC interface structure passed as a parameter.\r
- *\r
- * \param CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state.\r
- */\r
- void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_t* CDCInterfaceInfo);\r
- \r
- /** CDC class driver event for a control line state change on a CDC interface. This event fires each time the host requests a\r
- * control line state change (containing the virtual serial control line states, such as DTR) and may be hooked in the\r
- * user program by declaring a handler function with the same name and parameters listed here. The new control line states\r
- * are available in the ControlLineState value inside the CDC interface structure passed as a parameter, set as a mask of\r
- * CDC_CONTROL_LINE_OUT_* masks.\r
- *\r
- * \param CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state.\r
- */ \r
- void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_t* CDCInterfaceInfo);\r
-\r
- /** Sends a given string to the attached USB host, if connected. If a host is not connected when the function is called, the\r
- * string is discarded.\r
- *\r
- * \param CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state.\r
- * \param Data Pointer to the string to send to the host\r
- * \param Length Size in bytes of the string to send to the host\r
- */\r
- void CDC_Device_SendString(USB_ClassInfo_CDC_t* CDCInterfaceInfo, char* Data, uint16_t Length);\r
- \r
- /** Sends a given byte to the attached USB host, if connected. If a host is not connected when the function is called, the\r
- * byte is discarded.\r
- *\r
- * \param CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state.\r
- * \param Data Byte of data to send to the host\r
- */\r
- void CDC_Device_SendByte(USB_ClassInfo_CDC_t* CDCInterfaceInfo, uint8_t Data);\r
- \r
- /** Determines the number of bytes received by the CDC interface from the host, waiting to be read.\r
- *\r
- * \param CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state.\r
- *\r
- * \return Total number of buffered bytes received from the host\r
- */\r
- uint16_t CDC_Device_BytesReceived(USB_ClassInfo_CDC_t* CDCInterfaceInfo);\r
+ /* Public Interface - May be used in end-application: */\r
+ /* Type Defines: */\r
+ /** Configuration information structure for \ref USB_ClassInfo_CDC_Device_t CDC device interface structures. */\r
+ typedef struct\r
+ {\r
+ uint8_t ControlInterfaceNumber; /**< Interface number of the CDC control interface within the device */\r
+\r
+ uint8_t DataINEndpointNumber; /**< Endpoint number of the CDC interface's IN data endpoint */\r
+ uint16_t DataINEndpointSize; /**< Size in bytes of the CDC interface's IN data endpoint */\r
+\r
+ uint8_t DataOUTEndpointNumber; /**< Endpoint number of the CDC interface's OUT data endpoint */\r
+ uint16_t DataOUTEndpointSize; /**< Size in bytes of the CDC interface's OUT data endpoint */\r
+\r
+ uint8_t NotificationEndpointNumber; /**< Endpoint number of the CDC interface's IN notification endpoint, if used */\r
+ uint16_t NotificationEndpointSize; /**< Size in bytes of the CDC interface's IN notification endpoint, if used */\r
+ } USB_ClassInfo_CDC_Device_Config_t;\r
+ \r
+ /** Current State information structure for \ref USB_ClassInfo_CDC_Device_t CDC device interface structures. */\r
+ typedef struct\r
+ {\r
+ uint8_t ControlLineState; /**< Current control line states, as set by the host */\r
+\r
+ struct\r
+ {\r
+ uint32_t BaudRateBPS; /**< Baud rate of the virtual serial port, in bits per second */\r
+ uint8_t CharFormat; /**< Character format of the virtual serial port, a value from the\r
+ * CDCDevice_CDC_LineCodingFormats_t enum\r
+ */\r
+ uint8_t ParityType; /**< Parity setting of the virtual serial port, a value from the\r
+ * CDCDevice_LineCodingParity_t enum\r
+ */\r
+ uint8_t DataBits; /**< Bits of data per character of the virtual serial port */\r
+ } LineEncoding; \r
+ } USB_ClassInfo_CDC_Device_State_t;\r