00001 /* Name: usbconfig.h 00002 * Project: AVR USB driver 00003 * Author: Christian Starkjohann 00004 * Creation Date: 2005-04-01 00005 * Tabsize: 4 00006 * Copyright: (c) 2005 by OBJECTIVE DEVELOPMENT Software GmbH 00007 * License: Proprietary, free under certain conditions. See Documentation. 00008 * This Revision: $Id: usbconfig.h 43 2005-04-10 21:04:36Z cs $ 00009 */ 00010 00011 #ifndef __usbconfig_h_included__ 00012 #define __usbconfig_h_included__ 00013 00014 /* 00015 General Description: 00016 This file contains parts of the USB driver which can be configured and can or 00017 must be adapted to your hardware. 00018 */ 00019 00020 /* ---------------------------- Hardware Config ---------------------------- */ 00021 00022 #define USB_CFG_IOPORT PORTD 00023 /* This is the port where the USB bus is connected. When you configure it to 00024 * "PORTB", the registers PORTB, PINB (=PORTB-2) and DDRB (=PORTB-1) will be 00025 * used. 00026 */ 00027 #define USB_CFG_DMINUS_BIT 0 00028 /* This is the bit number in USB_CFG_IOPORT where the USB D- line is connected. 00029 * This MUST be bit 0. All other values will result in a compile error! 00030 */ 00031 #define USB_CFG_DPLUS_BIT 2 00032 /* This is the bit number in USB_CFG_IOPORT where the USB D+ line is connected. 00033 * This may be any bit in the port. Please note that D+ must also be connected 00034 * to interrupt pin INT0! 00035 */ 00036 00037 #define USB_CFG_PULLUP_IOPORT PORTC 00038 /* This is the port where the USB D- pullup resistor is connected. When you 00039 * configure it to "PORTB", the registers PORTB and DDRB (=PORTB-1) will be 00040 * used. If this constant is defined, the macros usbDeviceConnect() and 00041 * usbDeviceDisconnect will be available. 00042 */ 00043 #define USB_CFG_PULLUP_BIT 5 00044 /* This is the bit number in USB_CFG_PULLUP_IOPORT where the USB D- 1.5 kOhm 00045 * pullup resistor is connected instead of VBUS. This may be any bit in 00046 * the port. 00047 */ 00048 00049 /* --------------------------- Functional Range ---------------------------- */ 00050 00051 #define USB_CFG_HAVE_INTRIN_ENDPOINT 0 00052 /* Define this to 1 if you want to compile a version with two endpoints: The 00053 * default control endpoint 0 and an interrupt-in endpoint 1. 00054 */ 00055 #define USB_CFG_IMPLEMENT_HALT 0 00056 /* Define this to 1 if you also want to implement the ENDPOINT_HALT feature 00057 * for endpoint 1 (interrupt endpoint). Although you may not need this feature, 00058 * it is required by the standard. We have made it a config option because it 00059 * bloats the code considerably. 00060 */ 00061 #define USB_CFG_INTR_POLL_INTERVAL 10 00062 /* If you compile a version with endpoint 1 (interrupt-in), this is the poll 00063 * interval. The value is in milliseconds and must not be less than 10 ms for 00064 * low speed devices. 00065 */ 00066 #define USB_CFG_IS_SELF_POWERED 0 00067 /* Define this to 1 if the device has its own power supply. Set it to 0 if the 00068 * device is powered from the USB bus. 00069 */ 00070 #define USB_CFG_MAX_BUS_POWER 20 00071 /* Set this variable to the maximum USB bus power consumption of your device. 00072 * The value is in milliamperes. [It will be divided by two since USB 00073 * communicates power requirements in units of 2 mA.] 00074 */ 00075 #define USB_CFG_SAMPLE_EXACT 1 00076 /* This variable affects Sampling Jitter for USB receiving. When it is 0, the 00077 * driver guarantees a sampling window of 1/2 bit. The USB spec requires 00078 * that the receiver has at most 1/4 bit sampling window. The 1/2 bit window 00079 * should still work reliably enough because we work at low speed. If you want 00080 * to meet the spec, set this value to 1. This will unroll a loop which 00081 * results in bigger code size. 00082 * If you have problems with long cables, try setting this value to 1. 00083 */ 00084 #define USB_CFG_IMPLEMENT_FN_WRITE 1 00085 /* Set this to 1 if you want usbFunctionWrite() to be called for control-out 00086 * transfers. Set it to 0 if you don't need it and want to save a couple of 00087 * bytes. 00088 */ 00089 #define USB_CFG_IMPLEMENT_FN_READ 0 00090 /* Set this to 1 if you need to send control replies which are generated 00091 * "on the fly" when usbFunctionRead() is called. If you only want to send 00092 * data from a static buffer, set it to 0 and return the data from 00093 * usbFunctionSetup(). This saves a couple of bytes. 00094 */ 00095 00096 /* -------------------------- Device Description --------------------------- */ 00097 00098 /* #define USB_CFG_VENDOR_ID 0xlow, 0xhigh */ 00099 /* USB vendor ID for the device, low byte first. If you have registered your 00100 * own Vendor ID, define it here. Otherwise you use obdev's free shared 00101 * VID/PID pair. Be sure to read USBID-License.txt for rules! 00102 */ 00103 /* #define USB_CFG_DEVICE_ID 0xlow, 0xhigh */ 00104 /* This is the ID of the product, low byte first. It is interpreted in the 00105 * scope of the vendor ID. If you have registered your own VID with usb.org 00106 * or if you have licensed a PID from somebody else, define it here. Otherwise 00107 * you use obdev's free shared VID/PID pair. Be sure to read the rules in 00108 * USBID-License.txt! 00109 */ 00110 #define USB_CFG_DEVICE_VERSION 0x00, 0x01 00111 /* Version number of the device: Minor number first, then major number. 00112 */ 00113 #define USB_CFG_VENDOR_NAME 'w', 'w', 'w', '.', 'f', 'i', 's', 'c', 'h', 'l', '.', 'd', 'e' 00114 #define USB_CFG_VENDOR_NAME_LEN 13 00115 /* These two values define the vendor name returned by the USB device. The name 00116 * must be given as a list of characters under single quotes. The characters 00117 * are interpreted as Unicode (UTF-16) entities. 00118 * If you don't want a vendor name string, undefine these macros. 00119 * ALWAYS define a vendor name containing your Internet domain name if you use 00120 * obdev's free shared VID/PID pair. See the file USBID-License.txt for 00121 * details. 00122 */ 00123 #define USB_CFG_DEVICE_NAME 'A', 'V', 'R', 'U', 'S', 'B', 'B', 'o', 'o', 't' 00124 #define USB_CFG_DEVICE_NAME_LEN 10 00125 /* Same as above for the device name. If you don't want a device name, undefine 00126 * the macros. See the file USBID-License.txt before you assign a name. 00127 */ 00128 #define USB_CFG_SERIAL_NUMBER_LENGTH 0 00129 /* Set this define to the number of charcters in the serial number if your 00130 * device should have a serial number to uniquely identify each hardware 00131 * instance. You must supply the serial number in a string descriptor with the 00132 * name "usbCfgSerialNumberStringDescriptor", e.g.: 00133 * #define USB_CFG_SERIAL_NUMBER_LENGTH 5 00134 * int usbCfgSerialNumberStringDescriptor[] PROGMEM = { 00135 * USB_STRING_DESCRIPTOR_HEADER(USB_CFG_SERIAL_NUMBER_LENGTH), 00136 * '1', '2', '3', '4', '5' 00137 * }; 00138 * See usbdrv.h for more information about the USB_STRING_DESCRIPTOR_HEADER() 00139 * macro or usbdrv.c for example string descriptors. 00140 * You may want to put "usbCfgSerialNumberStringDescriptor" at a constant 00141 * flash memory address (with magic linker commands) so that you don't need 00142 * to recompile if you change it. 00143 */ 00144 #define USB_CFG_DEVICE_CLASS 0xff 00145 #define USB_CFG_DEVICE_SUBCLASS 0 00146 /* See USB specification if you want to conform to an existing device class. 00147 */ 00148 #define USB_CFG_INTERFACE_CLASS 0 00149 #define USB_CFG_INTERFACE_SUBCLASS 0 00150 #define USB_CFG_INTERFACE_PROTOCOL 0 00151 /* See USB specification if you want to conform to an existing device class or 00152 * protocol. 00153 */ 00154 #define USB_CFG_HID_REPORT_DESCRIPTOR_LENGTH 0 /* total length of report descriptor */ 00155 /* Define this to the length of the HID report descriptor, if you implement 00156 * an HID device. Otherwise don't define it or define it to 0. 00157 */ 00158 00159 #endif /* __usbconfig_h_included__ */