DevChapter9.h 5.45 KB
 Dean Camera committed Feb 23, 2009 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 /* LUFA Library Copyright (C) Dean Camera, 2009. dean [at] fourwalledcubicle [dot] com www.fourwalledcubicle.com */ /* Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, 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 software without specific, written prior permission. The author disclaim all warranties with regard to this software, including all implied warranties of merchantability and fitness. In no event shall the author be liable for any special, indirect or consequential damages or any damages whatsoever resulting from loss of use, data or profits, whether in an action of contract, negligence or other tortious action, arising out of or in connection with the use or performance of this software. */ #ifndef __DEVCHAPTER9_H__ #define __DEVCHAPTER9_H__ /* Includes: */ #include #include #include  Dean Camera committed Jun 20, 2009 38  #include  Dean Camera committed Feb 23, 2009 39 40 41  #include "../HighLevel/StdDescriptors.h" #include "../HighLevel/Events.h"  Dean Camera committed Apr 05, 2009 42  #include "../HighLevel/StdRequestType.h"  Dean Camera committed Apr 22, 2009 43  #include "../HighLevel/USBTask.h"  Dean Camera committed Feb 23, 2009 44 45 46 47 48 49 50  #include "LowLevel.h" /* Enable C linkage for C++ Compilers: */ #if defined(__cplusplus) extern "C" { #endif  Dean Camera committed Jul 16, 2009 51 52 53  /* Public Interface - May be used in end-application: */ /* Macros: */ #if defined(USE_SINGLE_DEVICE_CONFIGURATION)  Dean Camera committed Aug 02, 2009 54  #define FIXED_NUM_CONFIGURATIONS 1  Dean Camera committed Jul 16, 2009 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72  #endif /* Enums: */ #if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS) /** Enum for the possible descriptor memory spaces, for the MemoryAddressSpace of the * \ref CALLBACK_USB_GetDescriptor() function. This can be used when none of the USE_*_DESCRIPTORS * compile time options are used, to indicate in which memory space the descriptor is stored. * * \ingroup Group_Device */ enum USB_DescriptorMemorySpaces_t { MEMSPACE_FLASH = 0, /**< Indicates the requested descriptor is located in FLASH memory */ MEMSPACE_EEPROM = 1, /**< Indicates the requested descriptor is located in EEPROM memory */ MEMSPACE_RAM = 2, /**< Indicates the requested descriptor is located in RAM memory */ }; #endif  Dean Camera committed Feb 23, 2009 73 74 75 76 77 78 79  /* Global Variables: */ /** Indicates the currently set configuration number of the device. USB devices may have several * different configurations which the host can select between; this indicates the currently selected * value, or 0 if no configuration has been selected. * * \note This variable should be treated as read-only in the user application, and never manually * changed in value.  Dean Camera committed Apr 16, 2009 80 81  * * \ingroup Group_Device  Dean Camera committed Feb 23, 2009 82 83 84 85 86 87 88 89  */ extern uint8_t USB_ConfigurationNumber; /** Indicates if the host is currently allowing the device to issue remote wakeup events. If this * flag is cleared, the device should not issue remote wakeup events to the host. * * \note This variable should be treated as read-only in the user application, and never manually * changed in value.  Dean Camera committed Apr 16, 2009 90 91  * * \ingroup Group_Device  Dean Camera committed Feb 23, 2009 92 93 94 95 96 97  */ extern bool USB_RemoteWakeupEnabled; /** Indicates if the device is currently being powered by its own power supply, rather than being * powered by the host's USB supply. This flag should remain cleared if the device does not * support self powered mode, as indicated in the device descriptors.  Dean Camera committed Apr 16, 2009 98 99  * * \ingroup Group_Device  Dean Camera committed Feb 23, 2009 100 101 102 103 104 105 106  */ extern bool USB_CurrentlySelfPowered; /* Private Interface - For use in library only: */ #if !defined(__DOXYGEN__) #if defined(USE_RAM_DESCRIPTORS) && defined(USE_EEPROM_DESCRIPTORS) #error USE_RAM_DESCRIPTORS and USE_EEPROM_DESCRIPTORS are mutually exclusive.  Dean Camera committed Jul 16, 2009 107 108 109 110 111 112  #elif defined(USE_RAM_DESCRIPTORS) && defined(USE_FLASH_DESCRIPTORS) #error USE_RAM_DESCRIPTORS and USE_FLASH_DESCRIPTORS are mutually exclusive. #elif defined(USE_FLASH_DESCRIPTORS) && defined(USE_EEPROM_DESCRIPTORS) #error USE_FLASH_DESCRIPTORS and USE_EEPROM_DESCRIPTORS are mutually exclusive. #elif defined(USE_FLASH_DESCRIPTORS) && defined(USE_EEPROM_DESCRIPTORS) && defined(USE_RAM_DESCRIPTORS) #error Only one of the USE_*_DESCRIPTORS modes should be selected.  Dean Camera committed Feb 23, 2009 113 114 115 116 117 118 119 120 121 122  #endif /* Function Prototypes: */ void USB_Device_ProcessControlPacket(void); #if defined(INCLUDE_FROM_DEVCHAPTER9_C) static void USB_Device_SetAddress(void); static void USB_Device_SetConfiguration(void); static void USB_Device_GetConfiguration(void); static void USB_Device_GetDescriptor(void);  Dean Camera committed Apr 22, 2009 123 124  static void USB_Device_GetStatus(void); static void USB_Device_ClearSetFeature(void);  Dean Camera committed Jul 15, 2009 125 126  #if !defined(NO_INTERNAL_SERIAL) && (defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))  Dean Camera committed Aug 03, 2009 127  static char USB_Device_NibbleToASCII(uint8_t Nibble) ATTR_ALWAYS_INLINE;  Dean Camera committed Jul 15, 2009 128 129  static void USB_Device_GetInternalSerialDescriptor(void); #endif  Dean Camera committed Feb 23, 2009 130 131 132 133 134 135 136 137 138  #endif #endif /* Disable C linkage for C++ Compilers: */ #if defined(__cplusplus) } #endif #endif