X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/fc92f9969c1fcc2f952f0bd6d09a309a9b3ce02f..55d7e1e65bccd6b4c44802cf971f39eb05e6e57a:/LUFA/Drivers/USB/Class/Host/Printer.h?ds=sidebyside
diff --git a/LUFA/Drivers/USB/Class/Host/Printer.h b/LUFA/Drivers/USB/Class/Host/Printer.h
index 7cd7a1733..5c6f74a6d 100644
--- a/LUFA/Drivers/USB/Class/Host/Printer.h
+++ b/LUFA/Drivers/USB/Class/Host/Printer.h
@@ -79,11 +79,11 @@
{
const struct
{
- uint8_t DataINPipeNumber; /**< Pipe number of the Printer interface's IN data pipe */
- bool DataINPipeDoubleBank; /**< Indicates if the Printer interface's IN data pipe should use double banking */
+ uint8_t DataINPipeNumber; /**< Pipe number of the Printer interface's IN data pipe. */
+ bool DataINPipeDoubleBank; /**< Indicates if the Printer interface's IN data pipe should use double banking. */
- uint8_t DataOUTPipeNumber; /**< Pipe number of the Printer interface's OUT data pipe */
- bool DataOUTPipeDoubleBank; /**< Indicates if the Printer interface's OUT data pipe should use double banking */
+ uint8_t DataOUTPipeNumber; /**< Pipe number of the Printer interface's OUT data pipe. */
+ bool DataOUTPipeDoubleBank; /**< Indicates if the Printer interface's OUT data pipe should use double banking. */
} Config; /**< Config data for the USB class interface within the device. All elements in this section
* must be set or the interface will fail to enumerate and operate correctly.
*/
@@ -91,13 +91,13 @@
{
bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid
* after \ref PRNT_Host_ConfigurePipes() is called and the Host state machine is in the
- * Configured state
+ * Configured state.
*/
- uint8_t InterfaceNumber; /**< Interface index of the Printer interface within the attached device */
- uint8_t AlternateSetting; /**< Alternate setting within the Printer Interface in the attached device */
+ uint8_t InterfaceNumber; /**< Interface index of the Printer interface within the attached device. */
+ uint8_t AlternateSetting; /**< Alternate setting within the Printer Interface in the attached device. */
- uint16_t DataINPipeSize; /**< Size in bytes of the Printer interface's IN data pipe */
- uint16_t DataOUTPipeSize; /**< Size in bytes of the Printer interface's OUT data pipe */
+ uint16_t DataINPipeSize; /**< Size in bytes of the Printer interface's IN data pipe. */
+ uint16_t DataOUTPipeSize; /**< Size in bytes of the Printer interface's OUT data pipe. */
} State; /**< State data for the USB class interface within the device. All elements in this section
* may be set to initial values, but may also be ignored to default to sane values when
* the interface is enumerated.
@@ -107,10 +107,10 @@
/* Enums: */
enum PRNTHost_EnumerationFailure_ErrorCodes_t
{
- PRNT_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully */
- PRNT_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor */
- PRNT_ENUMERROR_NoPrinterInterfaceFound = 2, /**< A compatible Printer interface was not found in the device's Configuration Descriptor */
- PRNT_ENUMERROR_EndpointsNotFound = 3, /**< Compatible Printer endpoints were not found in the device's interfaces */
+ PRNT_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully. */
+ PRNT_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor. */
+ PRNT_ENUMERROR_NoPrinterInterfaceFound = 2, /**< A compatible Printer interface was not found in the device's Configuration Descriptor. */
+ PRNT_ENUMERROR_EndpointsNotFound = 3, /**< Compatible Printer endpoints were not found in the device's interfaces. */
};
/* Function Prototypes: */
@@ -120,11 +120,11 @@
* the device. This should be called once after the stack has enumerated the attached device, while the host state
* machine is in the Addressed state.
*
- * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state
- * \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor
- * \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor
+ * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state.
+ * \param[in] ConfigDescriptorSize Length of the attached device's Configuration Descriptor.
+ * \param[in] DeviceConfigDescriptor Pointer to a buffer containing the attached device's Configuration Descriptor.
*
- * \return A value from the \ref PRNTHost_EnumerationFailure_ErrorCodes_t enum
+ * \return A value from the \ref PRNTHost_EnumerationFailure_ErrorCodes_t enum.
*/
uint8_t PRNT_Host_ConfigurePipes(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, uint16_t ConfigDescriptorSize,
void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
@@ -132,28 +132,28 @@
/** Configures the printer to enable Bidirectional mode, if it is not already in this mode. This should be called
* once the connected device's configuration has been set, to ensure the printer is ready to accept commands.
*
- * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state
+ * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state.
*
- * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
*/
uint8_t PRNT_Host_SetBidirectionalMode(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
/** Retrieves the status of the virtual Printer port's inbound status lines. The result can then be masked against the
* PRNT_PORTSTATUS_* macros to determine the printer port's status.
*
- * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state
- * \param[out] PortStatus Location where the retrieved port status should be stored
+ * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state.
+ * \param[out] PortStatus Location where the retrieved port status should be stored.
*
- * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
*/
uint8_t PRNT_Host_GetPortStatus(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, uint8_t* const PortStatus)
ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
/** Soft-resets the attached printer, readying it for new commands.
*
- * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state
+ * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state.
*
- * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
*/
uint8_t PRNT_Host_SoftReset(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
@@ -161,14 +161,14 @@
* printer is able to understand - for example, PCL data. Not all printers accept all printer languages; see
* \ref PRNT_Host_GetDeviceID() for details on determining acceptable languages for an attached printer.
*
- * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
- * call will fail.
+ * \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
+ * call will fail.
*
- * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state
- * \param[in] PrinterCommands Pointer to a buffer containing the raw command stream to send to the printer
- * \param[in] CommandSize Size in bytes of the command stream to be sent
+ * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state.
+ * \param[in] PrinterCommands Pointer to a buffer containing the raw command stream to send to the printer.
+ * \param[in] CommandSize Size in bytes of the command stream to be sent.
*
- * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t PRNT_Host_SendData(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, void* PrinterCommands,
uint16_t CommandSize) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
@@ -180,23 +180,23 @@
*
* This string, when supported, contains the model, manufacturer and acceptable printer languages for the attached device.
*
- * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state
- * \param[out] DeviceIDString Pointer to a buffer where the Device ID string should be stored, in ASCII format
- * \param[in] BufferSize Size in bytes of the buffer allocated for the Device ID string
+ * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state.
+ * \param[out] DeviceIDString Pointer to a buffer where the Device ID string should be stored, in ASCII format.
+ * \param[in] BufferSize Size in bytes of the buffer allocated for the Device ID string.
*
- * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
*/
uint8_t PRNT_Host_GetDeviceID(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, char* DeviceIDString,
- uint16_t BufferSize) ATTR_NON_NULL_PTR_ARG(1);
+ uint16_t BufferSize) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
/* Inline Functions: */
/** General management task for a given Printer host class interface, required for the correct operation of
* the interface. This should be called frequently in the main program loop, before the master USB management task
* \ref USB_USBTask().
*
- * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state
+ * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state.
*/
- static inline void PRNT_Host_USBTask(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo);
+ static inline void PRNT_Host_USBTask(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
static inline void PRNT_Host_USBTask(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo)
{
(void)PRNTInterfaceInfo;
@@ -218,8 +218,8 @@
/* Function Prototypes: */
#if defined(__INCLUDE_FROM_PRINTER_CLASS_HOST_C)
- static uint8_t DCOMP_PRNT_NextPRNTInterface(void* const CurrentDescriptor);
- static uint8_t DCOMP_PRNT_NextPRNTInterfaceEndpoint(void* const CurrentDescriptor);
+ static uint8_t DCOMP_PRNT_NextPRNTInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
+ static uint8_t DCOMP_PRNT_NextPRNTInterfaceEndpoint(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
#endif
#endif