Added standard stream example to the ClassDriver CDC device demo.

[pub/USBasp.git] / LUFA / Drivers / USB / Class / Device / CDC.h

diff --git a/LUFA/Drivers/USB/Class/Device/CDC.h b/LUFA/Drivers/USB/Class/Device/CDC.h
index 157b350..2a8f1ec 100644 (file)
--- a/LUFA/Drivers/USB/Class/Device/CDC.h
+++ b/LUFA/Drivers/USB/Class/Device/CDC.h
@@ -31,6 +31,10 @@
 /** \ingroup Group_USBClassCDC\r
  *  @defgroup Group_USBClassCDCDevice CDC Class Device Mode Driver\r
  *\r
 /** \ingroup Group_USBClassCDC\r
  *  @defgroup Group_USBClassCDCDevice CDC Class Device Mode Driver\r
  *\r

+ *  \section Sec_Dependencies Module Source Dependencies\r
+ *  The following files must be built with any user project that uses this module:\r
+ *    - LUFA/Drivers/USB/Class/Device/CDC.c\r
+ *\r

  *  \section Module Description\r
  *  Device Mode USB Class driver framework interface, for the CDC USB Class driver.\r
  *\r
  *  \section Module Description\r
  *  Device Mode USB Class driver framework interface, for the CDC USB Class driver.\r
  *\r


@@ -98,8 +102,7 @@
                                                uint8_t  DataBits; /**< Bits of data per character of the virtual serial port */\r
                                        } LineEncoding;                 \r
                                } State; /**< State data for the USB class interface within the device. All elements in this section\r
                                                uint8_t  DataBits; /**< Bits of data per character of the virtual serial port */\r
                                        } LineEncoding;                 \r
                                } State; /**< State data for the USB class interface within the device. All elements in this section\r

-                                         *   <b>may</b> be set to initial values, but may also be ignored to default to sane values when\r
-                                         *   the interface is enumerated.\r
+                                         *   are reset to their defaults when the interface is enumerated.\r

                                          */\r
                        } USB_ClassInfo_CDC_Device_t;\r
                \r
                                          */\r
                        } USB_ClassInfo_CDC_Device_t;\r
                \r


@@ -108,34 +111,34 @@
                         *  \ref EVENT_USB_ConfigurationChanged() event so that the endpoints are configured when the configuration containing the\r
                         *  given CDC interface is selected.\r
                         *\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
+                        *  \param[in,out] 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
                         *\r
                         *  \return Boolean true if the endpoints were sucessfully configured, false otherwise\r
                         */\r

-                       bool CDC_Device_ConfigureEndpoints(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo);\r
+                       bool CDC_Device_ConfigureEndpoints(USB_ClassInfo_CDC_Device_t* const 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
 \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
+                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.\r

                         */\r
                         */\r

-                       void CDC_Device_ProcessControlPacket(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo);\r
+                       void CDC_Device_ProcessControlPacket(USB_ClassInfo_CDC_Device_t* const 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
 \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
+                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.\r

                         */\r
                         */\r

-                       void CDC_Device_USBTask(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo);\r
+                       void CDC_Device_USBTask(USB_ClassInfo_CDC_Device_t* const 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
 \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
+                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.\r

                         */\r
                         */\r

-                       void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo);\r
+                       void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_Device_t* const 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
                        \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


@@ -143,62 +146,62 @@
                         *  are available in the ControlLineStates.HostToDevice value inside the CDC interface structure passed as a parameter, set as\r
                         *  a mask of CDC_CONTROL_LINE_OUT_* masks.\r
                         *\r
                         *  are available in the ControlLineStates.HostToDevice value inside the CDC interface structure passed as a parameter, set as\r
                         *  a mask of CDC_CONTROL_LINE_OUT_* masks.\r
                         *\r

-                        *  \param CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.\r
+                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.\r

                         */             \r
                         */             \r

-                       void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo);\r
+                       void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t* const 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
 \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
+                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.\r
+                        *  \param[in] Data  Pointer to the string to send to the host\r
+                        *  \param[in] Length  Size in bytes of the string to send to the host\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
                        /** 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
                        \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
+                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.\r
+                        *  \param[in] Data  Byte of data to send to the host\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
                        /** Determines the number of bytes received by the CDC interface from the host, waiting to be read.\r
                         *\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
+                        *  \param[in,out] 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
                         *\r
                         *  \return Total number of buffered bytes received from the host\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
                        /** Reads a byte of data from the host. If no data is waiting to be read of if a USB host is not connected, the function\r
                         *  returns 0. The USB_CDC_BytesReceived() function should be queried before data is recieved to ensure that no data\r
                         *  underflow occurs.\r
                         *\r
                        \r
                        /** Reads a byte of data from the host. If no data is waiting to be read of if a USB host is not connected, the function\r
                         *  returns 0. The USB_CDC_BytesReceived() function should be queried before data is recieved to ensure that no data\r
                         *  underflow occurs.\r
                         *\r

-                        *  \param CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.\r
+                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.\r

                         *\r
                         *  \return Next received byte from the host, or 0 if no data received\r
                         */\r
                         *\r
                         *  \return Next received byte from the host, or 0 if no data received\r
                         */\r

-                       uint8_t CDC_Device_ReceiveByte(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo);\r
+                       uint8_t CDC_Device_ReceiveByte(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo);\r

                        \r
                        /** Sends a Serial Control Line State Change notification to the host. This should be called when the virtual serial\r
                         *  control lines (DCD, DSR, etc.) have changed states, or to give BREAK notfications to the host. Line states persist\r
                         *  until they are cleared via a second notification. This should be called each time the CDC class driver's \r
                         *  ControlLineStates.DeviceToHost value is updated to push the new states to the USB host.\r
                         *\r
                        \r
                        /** Sends a Serial Control Line State Change notification to the host. This should be called when the virtual serial\r
                         *  control lines (DCD, DSR, etc.) have changed states, or to give BREAK notfications to the host. Line states persist\r
                         *  until they are cleared via a second notification. This should be called each time the CDC class driver's \r
                         *  ControlLineStates.DeviceToHost value is updated to push the new states to the USB host.\r
                         *\r

-                        *  \param CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.\r
+                        *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.\r

                         */\r
                         */\r

-                       void CDC_Device_SendControlLineStateChange(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo);\r
+                       void CDC_Device_SendControlLineStateChange(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo);\r

 \r
        /* Private Interface - For use in library only: */\r
        #if !defined(__DOXYGEN__)\r
                /* Function Prototypes: */\r
                        #if defined(INCLUDE_FROM_CDC_CLASS_DEVICE_C)\r
                                void CDC_Device_Event_Stub(void);\r
 \r
        /* Private Interface - For use in library only: */\r
        #if !defined(__DOXYGEN__)\r
                /* 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_Device_t* CDCInterfaceInfo)\r
+                               void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)\r

                                                                                                                  ATTR_WEAK ATTR_ALIAS(CDC_Device_Event_Stub);\r
                                                                                                                  ATTR_WEAK ATTR_ALIAS(CDC_Device_Event_Stub);\r

-                               void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo)\r
+                               void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)\r

                                                                                                                         ATTR_WEAK ATTR_ALIAS(CDC_Device_Event_Stub);\r
                        #endif\r
 \r
                                                                                                                         ATTR_WEAK ATTR_ALIAS(CDC_Device_Event_Stub);\r
                        #endif\r
 \r