Fixes to unfinished SideShow demo to re-enable correct building after previous commit.
[pub/USBasp.git] / LUFA / Drivers / USB / Class / Host / CDC.h
index 292411b..90ea3ab 100644 (file)
 /** \ingroup Group_USBClassCDC\r
  *  @defgroup Group_USBClassCDCHost CDC Class Host Mode Driver\r
  *\r
 /** \ingroup Group_USBClassCDC\r
  *  @defgroup Group_USBClassCDCHost CDC Class Host 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/Host/CDC.c\r
+ *\r
  *  \section Module Description\r
  *  Host Mode USB Class driver framework interface, for the CDC USB Class driver.\r
  *\r
  *  \section Module Description\r
  *  Host Mode USB Class driver framework interface, for the CDC USB Class driver.\r
  *\r
                #endif\r
 \r
        /* Public Interface - May be used in end-application: */\r
                #endif\r
 \r
        /* Public Interface - May be used in end-application: */\r
+               /* Type Defines: */\r
+                       /** Class state structure. An instance of this structure should be made within the user application,\r
+                        *  and passed to each of the CDC class driver functions as the CDCInterfaceInfo parameter. This\r
+                        *  stores each CDC interface's configuration and state information.\r
+                        */\r
+                       typedef struct\r
+                       {\r
+                               const struct\r
+                               {\r
+                                       uint8_t  DataINPipeNumber; /**< Pipe number of the CDC interface's IN data pipe */\r
+                                       uint8_t  DataOUTPipeNumber; /**< Pipe number of the CDC interface's OUT data pipe */\r
+                                       uint8_t  NotificationPipeNumber; /**< Pipe number of the CDC interface's IN notification endpoint, if used */                   \r
+                               } Config; /**< Config data for the USB class interface within the device. All elements in this section\r
+                                          *   <b>must</b> be set or the interface will fail to enumerate and operate correctly.\r
+                                          */\r
+                               struct\r
+                               {\r
+                                       uint8_t  ControlInterfaceNumber; /**< Interface number of the CDC control interface within the device */\r
+\r
+                                       uint16_t DataINPipeSize; /**< Size in bytes of the CDC interface's IN data pipe */\r
+                                       uint16_t DataOUTPipeSize;  /**< Size in bytes of the CDC interface's OUT data pipe */\r
+                                       uint16_t NotificationPipeSize;  /**< Size in bytes of the CDC interface's IN notification endpoint, if used */\r
+\r
+                                       struct\r
+                                       {\r
+                                               uint8_t HostToDevice; /**< Control line states from the host to device, as a set of CDC_CONTROL_LINE_OUT_*\r
+                                                                                          *   masks.\r
+                                                                                          */\r
+                                               uint8_t DeviceToHost; /**< Control line states from the device to host, as a set of CDC_CONTROL_LINE_IN_*\r
+                                                                                          *   masks.\r
+                                                                                          */\r
+                                       } ControlLineStates;\r
+                                       \r
+                                       struct\r
+                                       {\r
+                                               bool Active; /**< Indicates if the interface is currently active, i.e. attached to the connected device */\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
+                               } 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
+                                                 */\r
+                       } USB_ClassInfo_CDC_Host_t;\r
+                       \r
+               /* Enums: */\r
+                       enum\r
+                       {\r
+                               CDC_ENUMERROR_NoError                    = 0, /**< Configuration Descriptor was processed successfully */\r
+                               CDC_ENUMERROR_ControlError               = 1, /**< A control request to the device failed to complete successfully */\r
+                               CDC_ENUMERROR_DescriptorTooLarge         = 2, /**< The device's Configuration Descriptor is too large to process */\r
+                               CDC_ENUMERROR_InvalidConfigDataReturned  = 3, /**< The device returned an invalid Configuration Descriptor */\r
+                               CDC_ENUMERROR_NoCDCInterfaceFound        = 4, /**< A compatible CDC interface was not found in the device's Configuration Descriptor */\r
+                               CDC_ENUMERROR_NoEndpointFound            = 5, /**< Compatible CDC endpoints were not found in the device's CDC interface */\r
+                       } CDCHost_EnumerationFailure_ErrorCodes_t;\r
+       \r
                /* Function Prototypes: */\r
                /* Function Prototypes: */\r
-                       void CDC_Host_Task(void);\r
+                       void CDC_Host_USBTask(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo);\r
 \r
        /* Private Interface - For use in library only: */\r
        #if !defined(__DOXYGEN__)\r
                /* Macros: */\r
 \r
        /* Private Interface - For use in library only: */\r
        #if !defined(__DOXYGEN__)\r
                /* Macros: */\r
-                       #define CDC_CONTROL_CLASS              0x02\r
-                       #define CDC_CONTROL_SUBCLASS           0x02\r
-                       #define CDC_CONTROL_PROTOCOL           0x01\r
-                       #define CDC_DATA_CLASS                 0x0A\r
-                       #define CDC_DATA_SUBCLASS              0x00\r
-                       #define CDC_DATA_PROTOCOL              0x00\r
+                       #define CDC_CONTROL_CLASS               0x02\r
+                       #define CDC_CONTROL_SUBCLASS            0x02\r
+                       #define CDC_CONTROL_PROTOCOL            0x01\r
+                       #define CDC_DATA_CLASS                  0x0A\r
+                       #define CDC_DATA_SUBCLASS               0x00\r
+                       #define CDC_DATA_PROTOCOL               0x00\r
+                       \r
+                       #define CDC_FOUND_DATAPIPE_IN           (1 << 0)\r
+                       #define CDC_FOUND_DATAPIPE_OUT          (1 << 1)\r
+                       #define CDC_FOUND_DATAPIPE_NOTIFICATION (1 << 2)\r
 \r
                /* Function Prototypes: */\r
                        #if defined(INCLUDE_FROM_CDC_CLASS_HOST_C)\r
 \r
                /* Function Prototypes: */\r
                        #if defined(INCLUDE_FROM_CDC_CLASS_HOST_C)\r
-                               static uint8_t CDC_Host_ProcessConfigDescriptor(void);\r
+                               static uint8_t CDC_Host_ProcessConfigDescriptor(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo);\r
                                static uint8_t DComp_CDC_Host_NextCDCControlInterface(void* CurrentDescriptor);\r
                                static uint8_t DComp_CDC_Host_NextCDCDataInterface(void* CurrentDescriptor);\r
                                static uint8_t DComp_CDC_Host_NextInterfaceCDCDataEndpoint(void* CurrentDescriptor);\r
                        #endif\r
                                static uint8_t DComp_CDC_Host_NextCDCControlInterface(void* CurrentDescriptor);\r
                                static uint8_t DComp_CDC_Host_NextCDCDataInterface(void* CurrentDescriptor);\r
                                static uint8_t DComp_CDC_Host_NextInterfaceCDCDataEndpoint(void* CurrentDescriptor);\r
                        #endif\r
+\r
+                       void EVENT_CDC_Host_ControLineStateChanged(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo);\r
+                       \r
+                       uint8_t CDC_Host_SetLineEncoding(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo);\r
+                       uint8_t CDC_Host_SendControlLineStateChange(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo);\r
+                       \r
+                       void CDC_Host_SendString(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo, char* Data, uint16_t Length);\r
+                       void CDC_Host_SendByte(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo, uint8_t Data);\r
+                       uint16_t CDC_Host_BytesReceived(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo);\r
+                       uint8_t CDC_Host_ReceiveByte(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo);\r
        \r
        #endif\r
                                \r
        \r
        #endif\r
                                \r