X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/55538dcef34bc3c0f2ada4767c51d11202ac0678..77a9df36a77d2523dd2bc24fa17f9f04c6c175c5:/LUFA/Drivers/USB/Class/Common/CDC.h diff --git a/LUFA/Drivers/USB/Class/Common/CDC.h b/LUFA/Drivers/USB/Class/Common/CDC.h index b4ce72ef8..45e0c5851 100644 --- a/LUFA/Drivers/USB/Class/Common/CDC.h +++ b/LUFA/Drivers/USB/Class/Common/CDC.h @@ -1,13 +1,13 @@ /* LUFA Library - Copyright (C) Dean Camera, 2010. + Copyright (C) Dean Camera, 2011. dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com + www.lufa-lib.org */ /* - Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com) Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted @@ -38,9 +38,9 @@ */ /** \ingroup Group_USBClassCDC - * @defgroup Group_USBClassCDCCommon Common Class Definitions + * \defgroup Group_USBClassCDCCommon Common Class Definitions * - * \section Module Description + * \section Sec_ModDescription Module Description * Constants, Types and Enum definitions that are common to both Device and Host modes for the USB * CDC Class. * @@ -51,9 +51,7 @@ #define _CDC_CLASS_COMMON_H_ /* Includes: */ - #include "../../HighLevel/StdDescriptors.h" - - #include + #include "../../Core/StdDescriptors.h" /* Enable C linkage for C++ Compilers: */ #if defined(__cplusplus) @@ -66,6 +64,8 @@ #endif /* Macros: */ + /** \name Virtual Control Line Masks */ + //@{ /** Mask for the DTR handshake line for use with the \ref CDC_REQ_SetControlLineState class-specific request * from the host, to indicate that the DTR line state should be high. */ @@ -110,11 +110,12 @@ * to indicate that a data overrun error has occurred on the virtual serial port. */ #define CDC_CONTROL_LINE_IN_OVERRUNERROR (1 << 6) - + //@} + /** Macro to define a CDC class-specific functional descriptor. CDC functional descriptors have a * uniform structure but variable sized data payloads, thus cannot be represented accurately by * a single typedef struct. A macro is used instead so that functional descriptors can be created - * easily by specifying the size of the payload. This allows sizeof() to work correctly. + * easily by specifying the size of the payload. This allows \c sizeof() to work correctly. * * \param[in] DataSize Size in bytes of the CDC functional descriptor's data payload. */ @@ -144,10 +145,10 @@ CDC_CSCP_ATCommandProtocol = 0x01, /**< Descriptor Protocol value indicating that the device or interface * belongs to the AT Command protocol of the CDC class. */ - CDC_CSCP_NoSpecificProtocol = 0x00, /**< Descriptor Class value indicating that the device or interface + CDC_CSCP_NoSpecificProtocol = 0x00, /**< Descriptor Protocol value indicating that the device or interface * belongs to no specific protocol of the CDC class. */ - CDC_CSCP_VendorSpecificProtocol = 0xFF, /**< Descriptor Class value indicating that the device or interface + CDC_CSCP_VendorSpecificProtocol = 0xFF, /**< Descriptor Protocol value indicating that the device or interface * belongs to a vendor-specific protocol of the CDC class. */ CDC_CSCP_CDCDataClass = 0x0A, /**< Descriptor Class value indicating that the device or interface @@ -186,7 +187,7 @@ enum CDC_DescriptorSubtypes_t { CDC_DSUBTYPE_CSInterface_Header = 0x00, /**< CDC class-specific Header functional descriptor. */ - CDC_DSUBTYPE_CSInterface_CallManagement = 0x01, /**< CDC class-specific Call Managment functional descriptor. */ + CDC_DSUBTYPE_CSInterface_CallManagement = 0x01, /**< CDC class-specific Call Management functional descriptor. */ CDC_DSUBTYPE_CSInterface_ACM = 0x02, /**< CDC class-specific Abstract Control Model functional descriptor. */ CDC_DSUBTYPE_CSInterface_DirectLine = 0x03, /**< CDC class-specific Direct Line functional descriptor. */ CDC_DSUBTYPE_CSInterface_TelephoneRinger = 0x04, /**< CDC class-specific Telephone Ringer functional descriptor. */ @@ -230,6 +231,8 @@ * See the CDC class specification for more details. * * \see \ref USB_CDC_StdDescriptor_FunctionalHeader_t for the version of this type with standard element names. + * + * \note Regardless of CPU architecture, these values should be stored as little endian. */ typedef struct { @@ -240,7 +243,7 @@ uint16_t CDCSpecification; /**< Version number of the CDC specification implemented by the device, * encoded in BCD format. */ - } USB_CDC_Descriptor_FunctionalHeader_t; + } ATTR_PACKED USB_CDC_Descriptor_FunctionalHeader_t; /** \brief CDC class-specific Functional Header Descriptor (USB-IF naming conventions). * @@ -250,6 +253,8 @@ * * \see \ref USB_CDC_Descriptor_FunctionalHeader_t for the version of this type with non-standard LUFA specific * element names. + * + * \note Regardless of CPU architecture, these values should be stored as little endian. */ typedef struct { @@ -261,7 +266,7 @@ * must be \ref CDC_DSUBTYPE_CSInterface_Header. */ uint16_t bcdCDC; /**< Version number of the CDC specification implemented by the device, encoded in BCD format. */ - } USB_CDC_StdDescriptor_FunctionalHeader_t; + } ATTR_PACKED USB_CDC_StdDescriptor_FunctionalHeader_t; /** \brief CDC class-specific Functional ACM Descriptor (LUFA naming conventions). * @@ -269,6 +274,8 @@ * supports the CDC ACM subclass of the CDC specification. See the CDC class specification for more details. * * \see \ref USB_CDC_StdDescriptor_FunctionalACM_t for the version of this type with standard element names. + * + * \note Regardless of CPU architecture, these values should be stored as little endian. */ typedef struct { @@ -277,10 +284,10 @@ * must be \ref CDC_DSUBTYPE_CSInterface_ACM. */ uint8_t Capabilities; /**< Capabilities of the ACM interface, given as a bit mask. For most devices, - * this should be set to a fixed value of 0x06 - for other capabiltiies, refer + * this should be set to a fixed value of 0x06 - for other capabilities, refer * to the CDC ACM specification. */ - } USB_CDC_Descriptor_FunctionalACM_t; + } ATTR_PACKED USB_CDC_Descriptor_FunctionalACM_t; /** \brief CDC class-specific Functional ACM Descriptor (USB-IF naming conventions). * @@ -289,6 +296,8 @@ * * \see \ref USB_CDC_Descriptor_FunctionalACM_t for the version of this type with non-standard LUFA specific * element names. + * + * \note Regardless of CPU architecture, these values should be stored as little endian. */ typedef struct { @@ -300,10 +309,10 @@ * must be \ref CDC_DSUBTYPE_CSInterface_ACM. */ uint8_t bmCapabilities; /**< Capabilities of the ACM interface, given as a bit mask. For most devices, - * this should be set to a fixed value of 0x06 - for other capabiltiies, refer + * this should be set to a fixed value of 0x06 - for other capabilities, refer * to the CDC ACM specification. */ - } USB_CDC_StdDescriptor_FunctionalACM_t; + } ATTR_PACKED USB_CDC_StdDescriptor_FunctionalACM_t; /** \brief CDC class-specific Functional Union Descriptor (LUFA naming conventions). * @@ -311,6 +320,8 @@ * CDC control and data interfaces are related. See the CDC class specification for more details. * * \see \ref USB_CDC_StdDescriptor_FunctionalUnion_t for the version of this type with standard element names. + * + * \note Regardless of CPU architecture, these values should be stored as little endian. */ typedef struct { @@ -320,7 +331,7 @@ */ uint8_t MasterInterfaceNumber; /**< Interface number of the CDC Control interface. */ uint8_t SlaveInterfaceNumber; /**< Interface number of the CDC Data interface. */ - } USB_CDC_Descriptor_FunctionalUnion_t; + } ATTR_PACKED USB_CDC_Descriptor_FunctionalUnion_t; /** \brief CDC class-specific Functional Union Descriptor (USB-IF naming conventions). * @@ -329,6 +340,8 @@ * * \see \ref USB_CDC_Descriptor_FunctionalUnion_t for the version of this type with non-standard LUFA specific * element names. + * + * \note Regardless of CPU architecture, these values should be stored as little endian. */ typedef struct { @@ -341,10 +354,14 @@ */ uint8_t bMasterInterface; /**< Interface number of the CDC Control interface. */ uint8_t bSlaveInterface0; /**< Interface number of the CDC Data interface. */ - } USB_CDC_StdDescriptor_FunctionalUnion_t; + } ATTR_PACKED USB_CDC_StdDescriptor_FunctionalUnion_t; - /** Type define for a CDC Line Encoding structure, used to hold the various encoding parameters for a virtual + /** \brief CDC Virtual Serial Port Line Encoding Settings Structure. + * + * Type define for a CDC Line Encoding structure, used to hold the various encoding parameters for a virtual * serial port. + * + * \note Regardless of CPU architecture, these values should be stored as little endian. */ typedef struct { @@ -356,7 +373,7 @@ * \ref CDC_LineEncodingParity_t enum. */ uint8_t DataBits; /**< Bits of data per character of the virtual serial port. */ - } CDC_LineEncoding_t; + } ATTR_PACKED CDC_LineEncoding_t; /* Disable C linkage for C++ Compilers: */ #if defined(__cplusplus)