* about the various methods to define USB descriptors. If you do nothing, * the default descriptors will be used. */#define USB_PROP_IS_DYNAMIC     (1 << 8)/* If this property is set for a descriptor, usbFunctionDescriptor() will be * used to obtain the particular descriptor. */#define USB_PROP_IS_RAM         (1 << 9)/* If this property is set for a descriptor, the data is read from RAM * memory instead of Flash. The property is used for all methods to provide * external descriptors. */#define USB_PROP_LENGTH(len)    ((len) & 0xff)/* If a static external descriptor is used, this is the total length of the * descriptor in bytes. *//* all descriptors which may have properties: */#ifndef USB_CFG_DESCR_PROPS_DEVICE#define USB_CFG_DESCR_PROPS_DEVICE                  0#endif#ifndef USB_CFG_DESCR_PROPS_CONFIGURATION#define USB_CFG_DESCR_PROPS_CONFIGURATION           0#endif#ifndef USB_CFG_DESCR_PROPS_STRINGS#define USB_CFG_DESCR_PROPS_STRINGS                 0#endif#ifndef USB_CFG_DESCR_PROPS_STRING_0#define USB_CFG_DESCR_PROPS_STRING_0                0#endif#ifndef USB_CFG_DESCR_PROPS_STRING_VENDOR#define USB_CFG_DESCR_PROPS_STRING_VENDOR           0#endif#ifndef USB_CFG_DESCR_PROPS_STRING_DEVICE#define USB_CFG_DESCR_PROPS_STRING_DEVICE           0#endif#ifndef USB_CFG_DESCR_PROPS_STRING_SERIAL_NUMBER#define USB_CFG_DESCR_PROPS_STRING_SERIAL_NUMBER    0#endif#ifndef USB_CFG_DESCR_PROPS_HID#define USB_CFG_DESCR_PROPS_HID                     0#endif#if !(USB_CFG_DESCR_PROPS_HID_REPORT)#   undef USB_CFG_DESCR_PROPS_HID_REPORT#   if USB_CFG_HID_REPORT_DESCRIPTOR_LENGTH /* do some backward compatibility tricks */#       define USB_CFG_DESCR_PROPS_HID_REPORT       USB_CFG_HID_REPORT_DESCRIPTOR_LENGTH#   else#       define USB_CFG_DESCR_PROPS_HID_REPORT       0#   endif#endif#ifndef USB_CFG_DESCR_PROPS_UNKNOWN#define USB_CFG_DESCR_PROPS_UNKNOWN                 0#endif/* ------------------ forward declaration of descriptors ------------------- *//* If you use external static descriptors, they must be stored in global * arrays as declared below: */#ifndef __ASSEMBLER__extern#if !(USB_CFG_DESCR_PROPS_DEVICE & USB_PROP_IS_RAM)PROGMEM#endifchar usbDescriptorDevice[];extern#if !(USB_CFG_DESCR_PROPS_CONFIGURATION & USB_PROP_IS_RAM)PROGMEM#endifchar usbDescriptorConfiguration[];extern#if !(USB_CFG_DESCR_PROPS_HID_REPORT & USB_PROP_IS_RAM)PROGMEM#endifchar usbDescriptorHidReport[];extern#if !(USB_CFG_DESCR_PROPS_STRING_0 & USB_PROP_IS_RAM)PROGMEM#endifchar usbDescriptorString0[];extern#if !(USB_CFG_DESCR_PROPS_STRING_VENDOR & USB_PROP_IS_RAM)PROGMEM#endifint usbDescriptorStringVendor[];extern#if !(USB_CFG_DESCR_PROPS_STRING_PRODUCT & USB_PROP_IS_RAM)PROGMEM#endifint usbDescriptorStringDevice[];extern#if !(USB_CFG_DESCR_PROPS_STRING_SERIAL_NUMBER & USB_PROP_IS_RAM)PROGMEM#endifint usbDescriptorStringSerialNumber[];#endif /* __ASSEMBLER__ *//* ------------------------------------------------------------------------- *//* ------------------------ General Purpose Macros ------------------------- *//* ------------------------------------------------------------------------- */#define USB_CONCAT(a, b)            a ## b#define USB_CONCAT_EXPANDED(a, b)   USB_CONCAT(a, b)#define USB_OUTPORT(name)           USB_CONCAT(PORT, name)#define USB_INPORT(name)            USB_CONCAT(PIN, name)#define USB_DDRPORT(name)           USB_CONCAT(DDR, name)/* The double-define trick above lets us concatenate strings which are * defined by macros. *//* ------------------------------------------------------------------------- *//* ------------------------- Constant definitions -------------------------- *//* ------------------------------------------------------------------------- */#if !defined __ASSEMBLER__ && (!defined USB_CFG_VENDOR_ID || !defined USB_CFG_DEVICE_ID)#warning "You should define USB_CFG_VENDOR_ID and USB_CFG_DEVICE_ID in usbconfig.h"/* If the user has not defined IDs, we default to obdev's free IDs. * See USBID-License.txt for details. */#endif/* make sure we have a VID and PID defined, byte order is lowbyte, highbyte */#ifndef USB_CFG_VENDOR_ID#   define  USB_CFG_VENDOR_ID   0xc0, 0x16  /* 5824 in dec, stands for VOTI */#endif#ifndef USB_CFG_DEVICE_ID#   if USB_CFG_HID_REPORT_DESCRIPTOR_LENGTH#       define USB_CFG_DEVICE_ID    0xdf, 0x05  /* 1503 in dec, shared PID for HIDs */#   elif USB_CFG_INTERFACE_CLASS == 2#       define USB_CFG_DEVICE_ID    0xe1, 0x05  /* 1505 in dec, shared PID for CDC Modems */#   else#       define USB_CFG_DEVICE_ID    0xdc, 0x05  /* 1500 in dec, obdev's free PID */#   endif#endif/* Derive Output, Input and DataDirection ports from port names */#ifndef USB_CFG_IOPORTNAME#error "You must define USB_CFG_IOPORTNAME in usbconfig.h, see usbconfig-prototype.h"#endif#define USBOUT          USB_OUTPORT(USB_CFG_IOPORTNAME)#define USB_PULLUP_OUT  USB_OUTPORT(USB_CFG_PULLUP_IOPORTNAME)#define USBIN           USB_INPORT(USB_CFG_IOPORTNAME)#define USBDDR          USB_DDRPORT(USB_CFG_IOPORTNAME)#define USB_PULLUP_DDR  USB_DDRPORT(USB_CFG_PULLUP_IOPORTNAME)#define USBMINUS    USB_CFG_DMINUS_BIT#define USBPLUS     USB_CFG_DPLUS_BIT#define USBIDLE     (1<<USB_CFG_DMINUS_BIT) /* value representing J state */#define USBMASK     ((1<<USB_CFG_DPLUS_BIT) | (1<<USB_CFG_DMINUS_BIT))  /* mask for USB I/O bits *//* defines for backward compatibility with older driver versions: */#define USB_CFG_IOPORT          USB_OUTPORT(USB_CFG_IOPORTNAME)#ifdef USB_CFG_PULLUP_IOPORTNAME#define USB_CFG_PULLUP_IOPORT   USB_OUTPORT(USB_CFG_PULLUP_IOPORTNAME)#endif#define USB_BUFSIZE     11  /* PID, 8 bytes data, 2 bytes CRC *//* ----- Try to find registers and bits responsible for ext interrupt 0 ----- */#ifndef USB_INTR_CFG    /* allow user to override our default */#   if defined  EICRA#       define USB_INTR_CFG EICRA#   else#       define USB_INTR_CFG MCUCR#   endif#endif#ifndef USB_INTR_CFG_SET    /* allow user to override our default */#   define USB_INTR_CFG_SET ((1 << ISC00) | (1 << ISC01))    /* cfg for rising edge */#endif#ifndef USB_INTR_CFG_CLR    /* allow user to override our default */#   define USB_INTR_CFG_CLR 0    /* no bits to clear */#endif#ifndef USB_INTR_ENABLE     /* allow user to override our default */#   if defined GIMSK#       define USB_INTR_ENABLE  GIMSK#   elif defined EIMSK#       define USB_INTR_ENABLE  EIMSK#   else#       define USB_INTR_ENABLE  GICR#   endif#endif#ifndef USB_INTR_ENABLE_BIT /* allow user to override our default */#   define USB_INTR_ENABLE_BIT  INT0#endif#ifndef USB_INTR_PENDING    /* allow user to override our default */#   if defined  EIFR#       define USB_INTR_PENDING EIFR#   else#       define USB_INTR_PENDING GIFR#   endif#endif#ifndef USB_INTR_PENDING_BIT    /* allow user to override our default */#   define USB_INTR_PENDING_BIT INTF0#endif/*The defines above don't work for the following chipsat90c8534: no ISC0?, no PORTB, can't find a data sheetat86rf401: no PORTB, no MCUCR etc, low clock rateatmega103: no ISC0? (maybe omission in header, can't find data sheet)atmega603: not defined in avr-libcat43usb320, at43usb355, at76c711: have USB anywayat94k: is different...at90s1200, attiny11, attiny12, attiny15, attiny28: these have no RAM*//* ------------------------------------------------------------------------- *//* ----------------- USB Specification Constants and Types ----------------- *//* ------------------------------------------------------------------------- *//* USB Token values */#define USBPID_SETUP    0x2d#define USBPID_OUT      0xe1#define USBPID_IN       0x69#define USBPID_DATA0    0xc3#define USBPID_DATA1    0x4b#define USBPID_ACK      0xd2#define USBPID_NAK      0x5a#define USBPID_STALL    0x1e#ifndef __ASSEMBLER__extern uchar    usbTxBuf1[USB_BUFSIZE], usbTxBuf3[USB_BUFSIZE];typedef union usbWord{    unsigned    word;    uchar       bytes[2];}usbWord_t;typedef struct usbRequest{    uchar       bmRequestType;    uchar       bRequest;    usbWord_t   wValue;    usbWord_t   wIndex;    usbWord_t   wLength;}usbRequest_t;/* This structure matches the 8 byte setup request */#endif/* bmRequestType field in USB setup: * d t t r r r r r, where * d ..... direction: 0=host->device, 1=device->host * t ..... type: 0=standard, 1=class, 2=vendor, 3=reserved * r ..... recipient: 0=device, 1=interface, 2=endpoint, 3=other *//* USB setup recipient values */#define USBRQ_RCPT_MASK         0x1f#define USBRQ_RCPT_DEVICE       0#define USBRQ_RCPT_INTERFACE    1#define USBRQ_RCPT_ENDPOINT     2/* USB request type values */#define USBRQ_TYPE_MASK         0x60#define USBRQ_TYPE_STANDARD     (0<<5)#define USBRQ_TYPE_CLASS        (1<<5)#define USBRQ_TYPE_VENDOR       (2<<5)/* USB direction values: */#define USBRQ_DIR_MASK              0x80#define USBRQ_DIR_HOST_TO_DEVICE    (0<<7)#define USBRQ_DIR_DEVICE_TO_HOST    (1<<7)/* USB Standard Requests */#define USBRQ_GET_STATUS        0#define USBRQ_CLEAR_FEATURE     1#define USBRQ_SET_FEATURE       3#define USBRQ_SET_ADDRESS       5#define USBRQ_GET_DESCRIPTOR    6#define USBRQ_SET_DESCRIPTOR    7#define USBRQ_GET_CONFIGURATION 8#define USBRQ_SET_CONFIGURATION 9#define USBRQ_GET_INTERFACE     10#define USBRQ_SET_INTERFACE     11#define USBRQ_SYNCH_FRAME       12/* USB descriptor constants */#define USBDESCR_DEVICE         1#define USBDESCR_CONFIG         2#define USBDESCR_STRING         3#define USBDESCR_INTERFACE      4#define USBDESCR_ENDPOINT       5#define USBDESCR_HID            0x21#define USBDESCR_HID_REPORT     0x22#define USBDESCR_HID_PHYS       0x23#define USBATTR_BUSPOWER        0x80#define USBATTR_SELFPOWER       0x40#define USBATTR_REMOTEWAKE      0x20/* USB HID Requests */#define USBRQ_HID_GET_REPORT    0x01#define USBRQ_HID_GET_IDLE      0x02#define USBRQ_HID_GET_PROTOCOL  0x03#define USBRQ_HID_SET_REPORT    0x09#define USBRQ_HID_SET_IDLE      0x0a#define USBRQ_HID_SET_PROTOCOL  0x0b/* ------------------------------------------------------------------------- */#endif /* __usbdrv_h_included__ */