};\r
\r
/* Function Prototypes: */\r
- /** General management task for a given Printer host class interface, required for the correct operation of\r
- * the interface. This should be called frequently in the main program loop, before the master USB management task\r
- * \ref USB_USBTask().\r
- *\r
- * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state\r
- */\r
- void PRNT_Host_USBTask(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
- \r
-\r
/** Host interface configuration routine, to configure a given Printer host interface instance using the\r
* Configuration Descriptor read from an attached USB device. This function automatically updates the given Printer\r
* instance's state values and configures the pipes required to communicate with the interface if it is found within\r
* printer is able to understand - for example, PCL data. Not all printers accept all printer languages; see\r
* \ref PRNT_Host_GetDeviceID() for details on determining acceptable languages for an attached printer.\r
*\r
+ * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the\r
+ * call will fail.\r
+ *\r
* \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state\r
* \param[in] PrinterCommands Pointer to a buffer containing the raw command stream to send to the printer\r
* \param[in] CommandSize Size in bytes of the command stream to be sent\r
uint8_t PRNT_Host_GetDeviceID(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, char* DeviceIDString,\r
uint16_t BufferSize) ATTR_NON_NULL_PTR_ARG(1);\r
\r
+ /* Inline Functions: */\r
+ /** General management task for a given Printer host class interface, required for the correct operation of\r
+ * the interface. This should be called frequently in the main program loop, before the master USB management task\r
+ * \ref USB_USBTask().\r
+ *\r
+ * \param[in,out] PRNTInterfaceInfo Pointer to a structure containing a Printer Class host configuration and state\r
+ */\r
+ static inline void PRNT_Host_USBTask(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo);\r
+ static inline void PRNT_Host_USBTask(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo)\r
+ {\r
+ (void)PRNTInterfaceInfo;\r
+ }\r
+\r
/* Private Interface - For use in library only: */\r
#if !defined(__DOXYGEN__)\r
/* Macros: */\r