aboutsummaryrefslogtreecommitdiffstats
path: root/LUFA/Drivers/USB/Class/Host/Printer.h
diff options
context:
space:
mode:
authorDean Camera <dean@fourwalledcubicle.com>2010-01-04 13:34:02 +0000
committerDean Camera <dean@fourwalledcubicle.com>2010-01-04 13:34:02 +0000
commit6122ba93cf957bd495fdd1838bac16fb24896a17 (patch)
treeb8cef2eb41161e5beb7523f30b54ac03dfd7e9b4 /LUFA/Drivers/USB/Class/Host/Printer.h
parent1e1cf2c499d7ac0cfae536e1264af4645350813b (diff)
downloadlufa-6122ba93cf957bd495fdd1838bac16fb24896a17.tar.gz
lufa-6122ba93cf957bd495fdd1838bac16fb24896a17.tar.bz2
lufa-6122ba93cf957bd495fdd1838bac16fb24896a17.zip
Fix MassStorageKeyboard demo USE_INTERNAL_SERIAL check being performed before the required library headers were included, causing a compilation error.
Added notes to the class driver functions indicating which functions require what Device/Host state machine states to function.
Diffstat (limited to 'LUFA/Drivers/USB/Class/Host/Printer.h')
-rw-r--r--LUFA/Drivers/USB/Class/Host/Printer.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/Class/Host/Printer.h b/LUFA/Drivers/USB/Class/Host/Printer.h
index b7a1ae7a3..c424dafab 100644
--- a/LUFA/Drivers/USB/Class/Host/Printer.h
+++ b/LUFA/Drivers/USB/Class/Host/Printer.h
@@ -156,6 +156,9 @@
* 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.
+ *
* \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