Fixed incorrect comparison in the descriptor callback routine of the TeensyHID bootlo...

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

diff --git a/LUFA/Drivers/USB/LowLevel/Host.h b/LUFA/Drivers/USB/LowLevel/Host.h
index 1e4d3c9..97d908d 100644 (file)
--- a/LUFA/Drivers/USB/LowLevel/Host.h
+++ b/LUFA/Drivers/USB/LowLevel/Host.h
@@ -28,6 +28,15 @@
   this software.\r
 */\r
 \r
+/** \file\r
+ *  \brief USB host mode definitions.\r
+ *\r
+ *  This file contains structures, function prototypes and macros related to USB host mode.\r
+ *\r
+ *  \note This file should not be included directly. It is automatically included as needed by the USB driver\r
+ *        dispatch header located in LUFA/Drivers/USB/USB.h.\r
+ */\r
+\r
 /** \ingroup Group_USB\r
  *  @defgroup Group_Host Host Management\r
  *\r
@@ -41,20 +50,14 @@
 #define __USBHOST_H__\r
 \r
        /* Includes: */\r
-               #if defined(__AVR32__)\r
-                       #include <avr32/io.h>\r
-                       #include <stdint.h>\r
-                       #include <stdbool.h>\r
-               #elif defined(__AVR__)\r
-                       #include <avr/io.h>\r
-                       #include <stdbool.h>\r
-                       #include <util/delay.h>\r
-               #endif\r
-               \r
+               #include <avr/io.h>\r
+               #include <stdbool.h>\r
+               #include <util/delay.h>\r
+\r
                #include "../../../Common/Common.h"\r
-               #include "../HighLevel/USBInterrupt.h"\r
                #include "../HighLevel/StdDescriptors.h"\r
                #include "Pipe.h"\r
+               #include "USBInterrupt.h"\r
 \r
        /* Enable C linkage for C++ Compilers: */\r
                #if defined(__cplusplus)\r
@@ -63,7 +66,7 @@
 \r
        /* Preprocessor Checks: */\r
                #if !defined(__INCLUDE_FROM_USB_DRIVER)\r
-                       #error Do not include this file directly. Include LUFA/Drivers/USB.h instead.\r
+                       #error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.\r
                #endif\r
                \r
        /* Public Interface - May be used in end-application: */\r
@@ -226,7 +229,7 @@
                         *\r
                         *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result.\r
                         */\r
-                       uint8_t USB_Host_GetDeviceStringDescriptor(uint8_t Index, void* const Buffer, uint8_t BufferLength);\r
+                       uint8_t USB_Host_GetDeviceStringDescriptor(const uint8_t Index, void* const Buffer, const uint8_t BufferLength);\r
                        \r
                        /** Clears a stall condition on the given pipe, via a ClearFeature request to the attached device.\r
                         *\r
@@ -242,7 +245,9 @@
                        /** Enum for the various states of the USB Host state machine. Only some states are\r
                         *  implemented in the LUFA library - other states are left to the user to implement.\r
                         *\r
-                        *  For information on each state, refer to the USB 2.0 specification. Some states have\r
+                        *  For information on each possible USB host state, refer to the USB 2.0 specification.\r
+                        *  Several of the USB host states are broken up further into multiple smaller sub-states,\r
+                        *  so that they can be internally implemented inside the library in an efficient manner.\r
                         *\r
                         *  \see \ref USB_HostState, which stores the current host state machine state.\r
                         */\r