Added support to the MIDI Class drivers for packed data, where multiple MIDI events...

[pub/lufa.git] / LUFA / Drivers / USB / Class / Device / CDC.h

diff --git a/LUFA/Drivers/USB/Class/Device/CDC.h b/LUFA/Drivers/USB/Class/Device/CDC.h
index 30d3526..617410b 100644 (file)
--- a/LUFA/Drivers/USB/Class/Device/CDC.h
+++ b/LUFA/Drivers/USB/Class/Device/CDC.h
@@ -155,7 +155,9 @@
                        void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);\r
 \r
                        /** Sends a given string to the attached USB host, if connected. If a host is not connected when the function is called, the\r
-                        *  string is discarded.\r
+                        *  string is discarded. Bytes will be queued for transmission to the host until either the endpoint bank becomes full, or the\r
+                        *  \ref CDC_Device_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be \r
+                        *  packed into a single endpoint packet, increasing data throughput.\r
                         *\r
                         *  \note This function must only be called when the Device state machine is in the DEVICE_STATE_Configured state or\r
                         *        the call will fail.\r
@@ -170,7 +172,9 @@
                                                      ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);\r
                        \r
                        /** Sends a given byte to the attached USB host, if connected. If a host is not connected when the function is called, the\r
-                        *  byte is discarded.\r
+                        *  byte is discarded. Bytes will be queued for transmission to the host until either the endpoint bank becomes full, or the\r
+                        *  \ref CDC_Device_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be \r
+                        *  packed into a single endpoint packet, increasing data throughput.\r
                         *\r
                         *  \note This function must only be called when the Device state machine is in the DEVICE_STATE_Configured state or\r
                         *        the call will fail.\r