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/**
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* libztex.h - headers for Ztex 1.15x fpga board support library
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*
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* Copyright (c) 2012 nelisky.btc@gmail.com
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*
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* This work is based upon the Java SDK provided by ztex which is
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* Copyright (C) 2009-2011 ZTEX GmbH.
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* http://www.ztex.de
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see http://www.gnu.org/licenses/.
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**/
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#ifndef __LIBZTEX_H__
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#define __LIBZTEX_H__
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#include <libusb.h>
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#define LIBZTEX_MAX_DESCRIPTORS 512
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#define LIBZTEX_SNSTRING_LEN 10
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#define LIBZTEX_IDVENDOR 0x221A
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#define LIBZTEX_IDPRODUCT 0x0100
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struct libztex_fpgastate {
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bool fpgaConfigured;
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unsigned char fpgaChecksum;
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uint16_t fpgaBytes;
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unsigned char fpgaInitB;
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unsigned char fpgaFlashResult;
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bool fpgaFlashBitSwap;
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};
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struct libztex_device {
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bool valid;
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struct libusb_device_descriptor descriptor;
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libusb_device_handle *hndl;
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unsigned char usbbus;
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unsigned char usbaddress;
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unsigned char snString[LIBZTEX_SNSTRING_LEN+1];
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unsigned char productId[4];
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unsigned char fwVersion;
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unsigned char interfaceVersion;
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unsigned char interfaceCapabilities[6];
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unsigned char moduleReserved[12];
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uint8_t numNonces;
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uint16_t offsNonces;
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uint16_t freqM1;
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uint8_t freqM;
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uint8_t freqMaxM;
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uint8_t freqMDefault;
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char repr[64];
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};
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struct libztex_dev_list {
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struct libztex_device *dev;
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struct libztex_dev_list *next;
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};
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struct libztex_hash_data {
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uint32_t goldenNonce;
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uint32_t nonce;
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uint32_t hash7;
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};
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extern int libztex_scanDevices (struct libztex_dev_list ***devs);
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extern void libztex_freeDevList (struct libztex_dev_list **devs);
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extern void libztex_destroy_device (struct libztex_device* ztex);
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extern int libztex_configureFpga (struct libztex_device *dev);
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extern int libztex_setFreq (struct libztex_device *ztex, uint16_t freq);
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extern int libztex_sendHashData (struct libztex_device *ztex, unsigned char *sendbuf);
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extern int libztex_readHashData (struct libztex_device *ztex, struct libztex_hash_data nonces[]);
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#endif /* __LIBZTEX_H__ */
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