/* -*- c++ -*- */\r
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/*-----------------------------------------------------------------------------\r
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* Common USB code for FX2\r
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*-----------------------------------------------------------------------------\r
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* Code taken from USRP2 firmware (GNU Radio Project), version 3.0.2,\r
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* Copyright 2003 Free Software Foundation, Inc.\r
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*-----------------------------------------------------------------------------\r
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* This code is part of usbjtag. usbjtag is free software; you can redistribute\r
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* it and/or modify it under the terms of the GNU General Public License as\r
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* published by the Free Software Foundation; either version 2 of the License,\r
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* or (at your option) any later version. usbjtag is distributed in the hope\r
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* that it will be useful, but WITHOUT ANY WARRANTY; without even the implied\r
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
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* GNU General Public License for more details. You should have received a\r
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* copy of the GNU General Public License along with this program in the file\r
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* COPYING; if not, write to the Free Software Foundation, Inc., 51 Franklin\r
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* St, Fifth Floor, Boston, MA 02110-1301 USA\r
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*-----------------------------------------------------------------------------\r
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*/\r
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#ifndef _USB_COMMON_H_\r
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#define _USB_COMMON_H_\r
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#define bRequestType SETUPDAT[0]\r
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#define bRequest SETUPDAT[1]\r
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#define wValueL SETUPDAT[2]\r
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#define wValueH SETUPDAT[3]\r
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#define wIndexL SETUPDAT[4]\r
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#define wIndexH SETUPDAT[5]\r
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#define wLengthL SETUPDAT[6]\r
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#define wLengthH SETUPDAT[7]\r
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#define MSB(x) (((unsigned short) x) >> 8)\r
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#define LSB(x) (((unsigned short) x) & 0xff)\r
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extern volatile bit _usb_got_SUDAV;\r
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// Provided by user application to report device status.\r
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// returns non-zero if it handled the command.\r
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unsigned char app_get_status (void);\r
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// Provided by user application to handle VENDOR commands.\r
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// returns non-zero if it handled the command.\r
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unsigned char app_vendor_cmd (void);\r
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void usb_install_handlers (void);\r
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void usb_handle_setup_packet (void);\r
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#define usb_setup_packet_avail() _usb_got_SUDAV\r
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#endif /* _USB_COMMON_H_ */\r
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