2 * Project: AVR USB driver
3 * Author: Christian Starkjohann
4 * Creation Date: 2005-04-01
6 * Copyright: (c) 2005 by OBJECTIVE DEVELOPMENT Software GmbH
7 * License: Proprietary, free under certain conditions. See Documentation.
8 * This Revision: $Id: usbconfig.h 43 2005-04-10 21:04:36Z cs $
11 #ifndef __usbconfig_h_included__
12 #define __usbconfig_h_included__
16 This file contains parts of the USB driver which can be configured and can or
17 must be adapted to your hardware.
19 Please note that the usbdrv contains a usbconfig-prototype.h file now. We
20 recommend that you use that file as a template because it will always list
21 the newest features and options.
24 /* ---------------------------- Hardware Config ---------------------------- */
26 #define USB_CFG_IOPORTNAME B
27 /* This is the port where the USB bus is connected. When you configure it to
28 * "PORTB", the registers PORTB, PINB (=PORTB-2) and DDRB (=PORTB-1) will be
31 #define USB_CFG_DMINUS_BIT 0
32 /* This is the bit number in USB_CFG_IOPORT where the USB D- line is connected.
33 * This MUST be bit 0 or 7. All other values will result in a compile error!
35 #define USB_CFG_DPLUS_BIT 1
36 /* This is the bit number in USB_CFG_IOPORT where the USB D+ line is connected.
37 * This may be any bit in the port. Please note that D+ must also be connected
38 * to interrupt pin INT0!
41 /* #define USB_CFG_PULLUP_IOPORTNAME B */
42 /* This is the port where the USB D- pullup resistor is connected. When you
43 * configure it to "PORTB", the registers PORTB and DDRB (=PORTB-1) will be
44 * used. If this constant is defined, the macros usbDeviceConnect() and
45 * usbDeviceDisconnect will be available.
47 /* #define USB_CFG_PULLUP_BIT 2 */
48 /* This is the bit number in USB_CFG_PULLUP_IOPORT where the USB D- 1.5 kOhm
49 * pullup resistor is connected instead of VBUS. This may be any bit in
53 /* --------------------------- Functional Range ---------------------------- */
55 #define USB_CFG_HAVE_INTRIN_ENDPOINT 0
56 /* Define this to 1 if you want to compile a version with two endpoints: The
57 * default control endpoint 0 and an interrupt-in endpoint 1.
59 #define USB_CFG_IMPLEMENT_HALT 0
60 /* Define this to 1 if you also want to implement the ENDPOINT_HALT feature
61 * for endpoint 1 (interrupt endpoint). Although you may not need this feature,
62 * it is required by the standard. We have made it a config option because it
63 * bloats the code considerably.
65 #define USB_CFG_INTR_POLL_INTERVAL 10
66 /* If you compile a version with endpoint 1 (interrupt-in), this is the poll
67 * interval. The value is in milliseconds and must not be less than 10 ms for
70 #define USB_CFG_IS_SELF_POWERED 0
71 /* Define this to 1 if the device has its own power supply. Set it to 0 if the
72 * device is powered from the USB bus.
74 #define USB_CFG_MAX_BUS_POWER 50
75 /* Set this variable to the maximum USB bus power consumption of your device.
76 * The value is in milliamperes. [It will be divided by two since USB
77 * communicates power requirements in units of 2 mA.]
79 #define USB_CFG_SAMPLE_EXACT 1
80 /* This variable affects Sampling Jitter for USB receiving. When it is 0, the
81 * driver guarantees a sampling window of 1/2 bit. The USB spec requires
82 * that the receiver has at most 1/4 bit sampling window. The 1/2 bit window
83 * should still work reliably enough because we work at low speed. If you want
84 * to meet the spec, set this value to 1. This will unroll a loop which
85 * results in bigger code size.
86 * If you have problems with long cables, try setting this value to 1.
88 #define USB_CFG_IMPLEMENT_FN_WRITE 1
89 /* Set this to 1 if you want usbFunctionWrite() to be called for control-out
90 * transfers. Set it to 0 if you don't need it and want to save a couple of
93 #define USB_CFG_IMPLEMENT_FN_READ 1
94 /* Set this to 1 if you need to send control replies which are generated
95 * "on the fly" when usbFunctionRead() is called. If you only want to send
96 * data from a static buffer, set it to 0 and return the data from
97 * usbFunctionSetup(). This saves a couple of bytes.
100 /* -------------------------- Device Description --------------------------- */
102 #define USB_CFG_VENDOR_ID 0xc0, 0x16 /* 5824 in dec, stands for VOTI */
103 /* USB vendor ID for the device, low byte first. If you have registered your
104 * own Vendor ID, define it here. Otherwise you use obdev's free shared
105 * VID/PID pair. Be sure to read USBID-License.txt for rules!
107 #define USB_CFG_DEVICE_ID 0xdc, 0x05 /* 1500 in dec, obdev's free PID */
108 /* This is the ID of the product, low byte first. It is interpreted in the
109 * scope of the vendor ID. If you have registered your own VID with usb.org
110 * or if you have licensed a PID from somebody else, define it here. Otherwise
111 * you use obdev's free shared VID/PID pair. Be sure to read the rules in
114 #define USB_CFG_DEVICE_VERSION 0x01, 0x01
115 /* Version number of the device: Minor number first, then major number.
117 #define USB_CFG_VENDOR_NAME 'w', 'w', 'w', '.', 'f', 'i', 's', 'c', 'h', 'l', '.', 'd', 'e'
118 #define USB_CFG_VENDOR_NAME_LEN 13
119 /* These two values define the vendor name returned by the USB device. The name
120 * must be given as a list of characters under single quotes. The characters
121 * are interpreted as Unicode (UTF-16) entities.
122 * If you don't want a vendor name string, undefine these macros.
123 * ALWAYS define a vendor name containing your Internet domain name if you use
124 * obdev's free shared VID/PID pair. See the file USBID-License.txt for
127 #define USB_CFG_DEVICE_NAME 'U', 'S', 'B', 'a', 's', 'p'
128 #define USB_CFG_DEVICE_NAME_LEN 6
129 /* Same as above for the device name. If you don't want a device name, undefine
130 * the macros. See the file USBID-License.txt before you assign a name.
132 #define USB_CFG_SERIAL_NUMBER_LENGTH 0
133 /* Set this define to the number of charcters in the serial number if your
134 * device should have a serial number to uniquely identify each hardware
135 * instance. You must supply the serial number in a string descriptor with the
136 * name "usbCfgSerialNumberStringDescriptor", e.g.:
137 * #define USB_CFG_SERIAL_NUMBER_LENGTH 5
138 * int usbCfgSerialNumberStringDescriptor[] PROGMEM = {
139 * USB_STRING_DESCRIPTOR_HEADER(USB_CFG_SERIAL_NUMBER_LENGTH),
140 * '1', '2', '3', '4', '5'
142 * See usbdrv.h for more information about the USB_STRING_DESCRIPTOR_HEADER()
143 * macro or usbdrv.c for example string descriptors.
144 * You may want to put "usbCfgSerialNumberStringDescriptor" at a constant
145 * flash memory address (with magic linker commands) so that you don't need
146 * to recompile if you change it.
148 #define USB_CFG_DEVICE_CLASS 0xff
149 #define USB_CFG_DEVICE_SUBCLASS 0
150 /* See USB specification if you want to conform to an existing device class.
152 #define USB_CFG_INTERFACE_CLASS 0
153 #define USB_CFG_INTERFACE_SUBCLASS 0
154 #define USB_CFG_INTERFACE_PROTOCOL 0
155 /* See USB specification if you want to conform to an existing device class or
158 #define USB_CFG_HID_REPORT_DESCRIPTOR_LENGTH 0 /* total length of report descriptor */
159 /* Define this to the length of the HID report descriptor, if you implement
160 * an HID device. Otherwise don't define it or define it to 0.
163 #endif /* __usbconfig_h_included__ */