X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/5251bc6e4e312ec5c4f57c43a92ba49c19684c51..eaa914a4e445c25ffdbee7be7caf85165540c98a:/LUFA/Drivers/USB/Class/Host/HID.h?ds=sidebyside diff --git a/LUFA/Drivers/USB/Class/Host/HID.h b/LUFA/Drivers/USB/Class/Host/HID.h index 9ae1f1469..c1a68f819 100644 --- a/LUFA/Drivers/USB/Class/Host/HID.h +++ b/LUFA/Drivers/USB/Class/Host/HID.h @@ -47,6 +47,7 @@ /* Includes: */ #include "../../USB.h" #include "../Common/HID.h" + #include "HIDParser.h" /* Enable C linkage for C++ Compilers: */ #if defined(__cplusplus) @@ -54,6 +55,10 @@ #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 MS_ERROR_UNSUPPORTED 0xC0 + /* Type Defines: */ /** 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 @@ -65,16 +70,31 @@ { uint8_t DataINPipeNumber; /**< Pipe number of the HID interface's IN data pipe */ uint8_t DataOUTPipeNumber; /**< Pipe number of the HID interface's OUT data pipe */ - - bool MatchInterfaceProtocol; - uint8_t HIDInterfaceProtocol; + + uint8_t HIDInterfaceProtocol; /**< HID interface protocol value to match against if a specific + * boot subclass protocol is required (e.g. keyboard, mouse), or + * leave as 0 to match against the first HID interface found + */ + HID_ReportInfo_t* HIDParserData; /**< HID parser data to store the parsed HID report data, when boot protocol + * is not used */ } Config; /**< Config data for the USB class interface within the device. All elements in this section * must be set or the interface will fail to enumerate and operate correctly. */ struct { + bool IsActive; /**< Indicates if the current interface instance is connected to an attached device, valid + * after \ref HID_Host_ConfigurePipes() is called and the Host state machine is in the + * Configured state + */ + uint8_t InterfaceNumber; /**< Interface index of the HID interface within the attached device */ + 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 SupportsBootSubClass; /**< Indicates if the current interface instance supports the HID Boot + * Protocol when enabled via \ref USB_HID_Host_SetProtocol() + */ + uint16_t HIDReportSize; /**< Size in bytes of the HID report descriptor in the device */ } 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 * the interface is enumerated. @@ -82,19 +102,23 @@ } USB_ClassInfo_HID_Host_t; /* Enums: */ - enum + enum HIDHost_EnumerationFailure_ErrorCodes_t { HID_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully */ - HID_ENUMERROR_ControlError = 1, /**< A control request to the device failed to complete successfully */ - HID_ENUMERROR_DescriptorTooLarge = 2, /**< The device's Configuration Descriptor is too large to process */ - HID_ENUMERROR_InvalidConfigDataReturned = 3, /**< The device returned an invalid Configuration Descriptor */ - HID_ENUMERROR_NoHIDInterfaceFound = 4, /**< A compatible HID interface was not found in the device's Configuration Descriptor */ - HID_ENUMERROR_EndpointsNotFound = 5, /**< Compatible HID endpoints were not found in the device's CDC interface */ - } CDCHost_EnumerationFailure_ErrorCodes_t; + 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 */ + }; /* Function Prototypes: */ - void HID_Host_USBTask(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo); - uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo, uint16_t MaxConfigBufferSize); + void HID_Host_USBTask(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo, uint16_t ConfigDescriptorLength, + uint8_t* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1, 3); + + bool HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + + uint8_t USB_HID_Host_SetProtocol(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo, bool UseReportProtocol) ATTR_NON_NULL_PTR_ARG(1); /* Private Interface - For use in library only: */ #if !defined(__DOXYGEN__) @@ -106,8 +130,9 @@ /* Function Prototypes: */ #if defined(INCLUDE_FROM_HID_CLASS_HOST_C) - static uint8_t DComp_HID_Host_NextHIDInterface(void* CurrentDescriptor); - static uint8_t DComp_HID_Host_NextInterfaceHIDDataEndpoint(void* CurrentDescriptor); + static uint8_t DComp_HID_Host_NextHIDInterface(void* CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1); + static uint8_t DComp_NextHID(void* CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1); + static uint8_t DComp_HID_Host_NextHIDInterfaceEndpoint(void* CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1); #endif #endif