Fix low level host mode demos not correctly fetching the next endpoint when an invali...

[pub/USBasp.git] / LUFA / Drivers / USB / Class / Host / Printer.h

diff --git a/LUFA/Drivers/USB/Class/Host/Printer.h b/LUFA/Drivers/USB/Class/Host/Printer.h
index 3721608..9848287 100644 (file)
--- a/LUFA/Drivers/USB/Class/Host/Printer.h
+++ b/LUFA/Drivers/USB/Class/Host/Printer.h
@@ -109,8 +109,7 @@
                        {
                                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_NoCompatibleInterfaceFound = 2, /**< A compatible Printer interface was not found in the device's Configuration Descriptor. */
                        };
        
                /* Function Prototypes: */
@@ -128,6 +127,10 @@
                         *  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.
                         *
+                        *  \note The pipe index numbers as given in the interface's configuration structure must not overlap with any other
+                        *        interface, or pipe bank corruption will occur. Gaps in the allocated pipe numbers or non-sequential indexes
+                        *        within a single interface is allowed, but no two interfaces of any type have have interleaved pipe indexes.
+                        *
                         *  \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.
@@ -265,9 +268,6 @@
                        #define REQ_GetDeviceID                0
                        #define REQ_GetPortStatus              1
                        #define REQ_SoftReset                  2
-               
-                       #define PRNT_FOUND_DATAPIPE_IN         (1 << 0)
-                       #define PRNT_FOUND_DATAPIPE_OUT        (1 << 1)
                        
                /* Function Prototypes: */
                        #if defined(__INCLUDE_FROM_PRINTER_CLASS_HOST_C)