X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/c0e4f52e8fecf74bc26ba813522aa96300bb844e..43b9d552bb0a32c5cd5f9fa72a8cb3c871ad5ef3:/LUFA/Drivers/USB/Class/Host/HID.h
diff --git a/LUFA/Drivers/USB/Class/Host/HID.h b/LUFA/Drivers/USB/Class/Host/HID.h
index bbc8f5d12..9057845f7 100644
--- a/LUFA/Drivers/USB/Class/Host/HID.h
+++ b/LUFA/Drivers/USB/Class/Host/HID.h
@@ -1,21 +1,21 @@
/*
LUFA Library
- Copyright (C) Dean Camera, 2010.
-
+ Copyright (C) Dean Camera, 2011.
+
dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
+ www.lufa-lib.org
*/
/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
- Permission to use, copy, modify, distribute, and sell this
+ Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
+ without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaim all warranties with regard to this
@@ -33,8 +33,8 @@
*
* Host mode driver for the library USB HID Class driver.
*
- * \note This file should not be included directly. It is automatically included as needed by the class driver
- * dispatch header located in LUFA/Drivers/USB/Class/HID.h.
+ * \note This file should not be included directly. It is automatically included as needed by the USB module driver
+ * dispatch header located in LUFA/Drivers/USB.h.
*/
/** \ingroup Group_USBClassHID
@@ -43,9 +43,8 @@
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/USB/Class/Host/HID.c (Makefile source module name: LUFA_SRC_USBCLASS)
- * - LUFA/Drivers/USB/Class/Host/HIDParser.c (Makefile source module name: LUFA_SRC_USB)
*
- * \section Module Description
+ * \section Sec_ModDescription Module Description
* Host Mode USB Class driver framework interface, for the HID USB Class driver.
*
* @{
@@ -57,8 +56,7 @@
/* Includes: */
#include "../../USB.h"
#include "../Common/HID.h"
- #include "HIDParser.h"
-
+
/* Enable C linkage for C++ Compilers: */
#if defined(__cplusplus)
extern "C" {
@@ -66,19 +64,19 @@
/* Preprocessor Checks: */
#if !defined(__INCLUDE_FROM_HID_DRIVER)
- #error Do not include this file directly. Include LUFA/Drivers/Class/HID.h instead.
+ #error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
#endif
/* Public Interface - May be used in end-application: */
/* Macros: */
/** Error code for some HID Host functions, indicating a logical (and not hardware) error. */
#define HID_ERROR_LOGICAL 0x80
-
+
/* Type Defines: */
/** \brief HID Class Host Mode Configuration and State Structure.
*
* Class state structure. An instance of this structure should be made within the user application,
- * and passed to each of the HID class driver functions as the HIDInterfaceInfo parameter. This
+ * and passed to each of the HID class driver functions as the \c HIDInterfaceInfo parameter. This
* stores each HID interface's configuration and state information.
*/
typedef struct
@@ -92,14 +90,14 @@
bool DataOUTPipeDoubleBank; /**< Indicates if the HID interface's OUT data pipe should use double banking. */
uint8_t HIDInterfaceProtocol; /**< HID interface protocol value to match against if a specific
- * boot subclass protocol is required, a value from the \ref HID_BootProtocols_t
- * enum.
+ * boot subclass protocol is required, a protocol value from the
+ * \ref HID_Descriptor_ClassSubclassProtocol_t enum.
*/
#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
HID_ReportInfo_t* HIDParserData; /**< HID parser data to store the parsed HID report data, when boot protocol
* is not used.
*
- * \note When the HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined,
+ * \note When the \c HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined,
* this method is unavailable.
*/
#endif
@@ -116,7 +114,7 @@
uint16_t DataINPipeSize; /**< Size in bytes of the HID interface's IN data pipe. */
uint16_t DataOUTPipeSize; /**< Size in bytes of the HID interface's OUT data pipe. */
-
+
bool SupportsBootProtocol; /**< Indicates if the current interface instance supports the HID Boot
* Protocol when enabled via \ref HID_Host_SetBootProtocol().
*/
@@ -125,7 +123,7 @@
*/
bool UsingBootProtocol; /**< Indicates that the interface is currently initialized in Boot Protocol mode */
uint16_t HIDReportSize; /**< Size in bytes of the HID report descriptor in the device. */
-
+
uint8_t LargestReportSize; /**< Largest report the device will send, in bytes. */
} State; /**< State data for the USB class interface within the device. All elements in this section
* may be set to initial values, but may also be ignored to default to sane values when
@@ -139,11 +137,10 @@
{
HID_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully. */
HID_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor. */
- HID_ENUMERROR_NoHIDInterfaceFound = 2, /**< A compatible HID interface was not found in the device's Configuration Descriptor. */
- HID_ENUMERROR_NoHIDDescriptorFound = 3, /**< The HID descriptor was not found in the device's HID interface. */
- HID_ENUMERROR_EndpointsNotFound = 4, /**< Compatible HID endpoints were not found in the device's HID interface. */
+ HID_ENUMERROR_NoCompatibleInterfaceFound = 2, /**< A compatible HID interface was not found in the device's Configuration Descriptor. */
+ HID_ENUMERROR_PipeConfigurationFailed = 3, /**< One or more pipes for the specified interface could not be configured correctly. */
};
-
+
/* Function Prototypes: */
/** Host interface configuration routine, to configure a given HID host interface instance using the Configuration
* Descriptor read from an attached USB device. This function automatically updates the given HID Host instance's
@@ -151,6 +148,11 @@
* 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.
+ * \n\n
+ *
* \note Once the device pipes are configured, the HID device's reporting protocol must be set via a call
* to either the \ref HID_Host_SetBootProtocol() or \ref HID_Host_SetReportProtocol() function.
*
@@ -166,7 +168,7 @@
/** Receives a HID IN report from the attached HID device, when a report has been received on the HID IN Data pipe.
- *
+ *
* \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
* call will fail.
*
@@ -184,10 +186,10 @@
#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
/** Receives a HID IN report from the attached device, by the report ID.
*
- * \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
* call will fail.
*
- * \note When the HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined, this method is unavailable.
+ * \note When the \c HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined, this method is unavailable.
*
* \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state.
* \param[in] ReportID Report ID of the received report if ControlRequest is false, set by the to the Report ID to fetch.
@@ -199,14 +201,14 @@
const uint8_t ReportID,
void* Buffer) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
#endif
-
+
/** Sends an OUT or FEATURE report to the currently attached HID device, using the device's OUT pipe if available,
* or the device's Control pipe if not.
*
- * \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
* call will fail.
*
- * \note When the HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined, the ReportID parameter is removed
+ * \note When the \c HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined, the ReportID parameter is removed
* from the parameter list of this function.
*
* \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state.
@@ -233,18 +235,18 @@
/** Determines if a HID IN report has been received from the attached device on the data IN pipe.
*
- * \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
+ * \pre This function must only be called when the Host state machine is in the \ref HOST_STATE_Configured state or the
* call will fail.
*
* \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state.
*
- * \return Boolean true if a report has been received, false otherwise.
+ * \return Boolean \c true if a report has been received, \c false otherwise.
*/
bool HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
-
+
/** Switches the attached HID device's reporting protocol over to the Boot Report protocol mode, on supported devices.
*
- * \note When the HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined, this method must still be called
+ * \note When the \c HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined, this method must still be called
* to explicitly place the attached device into boot protocol mode before use.
*
* \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state.
@@ -262,7 +264,7 @@
* Report Parser this function references must be implemented in the user code.
* \n\n
*
- * \note When the HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined, this method is unavailable.
+ * \note When the \c HID_HOST_BOOT_PROTOCOL_ONLY compile time token is defined, this method is unavailable.
*
* \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class host configuration and state.
*
@@ -273,7 +275,7 @@
*/
uint8_t HID_Host_SetReportProtocol(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
#endif
-
+
/* Inline Functions: */
/** General management task for a given Human Interface Class host class interface, required for the correct operation of
* the interface. This should be called frequently in the main program loop, before the master USB management task
@@ -285,24 +287,18 @@
static inline void HID_Host_USBTask(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo)
{
(void)HIDInterfaceInfo;
- }
+ }
/* Private Interface - For use in library only: */
#if !defined(__DOXYGEN__)
- /* Macros: */
- #define HID_INTERFACE_CLASS 0x03
-
- #define HID_FOUND_DATAPIPE_IN (1 << 0)
- #define HID_FOUND_DATAPIPE_OUT (1 << 1)
-
/* Function Prototypes: */
- #if defined(__INCLUDE_FROM_HID_CLASS_HOST_C)
+ #if defined(__INCLUDE_FROM_HID_HOST_C)
static uint8_t DCOMP_HID_Host_NextHIDInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
- static uint8_t DCOMP_HID_NextHID(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
+ static uint8_t DCOMP_HID_Host_NextHID(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
static uint8_t DCOMP_HID_Host_NextHIDInterfaceEndpoint(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
- #endif
- #endif
-
+ #endif
+ #endif
+
/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)
}
@@ -311,3 +307,4 @@
#endif
/** @} */
+