68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
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/*
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* Copyright (C) 2020 Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
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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 as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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 <https://www.gnu.org/licenses/>.
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*/
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#ifndef SRC_ANLOGICCABLE_HPP_
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#define SRC_ANLOGICCABLE_HPP_
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#include <libusb.h>
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#include "jtagInterface.hpp"
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/*!
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* \file AnlogicCable.hpp
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* \class AnlogicCable
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* \brief concrete class between jtag implementation and anlogic cable
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* \author Gwenhael Goavec-Merou
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*/
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class AnlogicCable : public JtagInterface {
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public:
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AnlogicCable(uint32_t clkHZ, bool verbose);
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virtual ~AnlogicCable();
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int setClkFreq(uint32_t clkHZ) override;
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/* TMS */
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int writeTMS(uint8_t *tms, int len, bool flush_buffer) override;
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/* TDI */
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int writeTDI(uint8_t *tx, uint8_t *rx, uint32_t len, bool end) override;
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/* clk */
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int toggleClk(uint8_t tms, uint8_t tdi, uint32_t clk_len) override;
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/*!
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* \brief return internal buffer size (in byte).
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* \return _buffer_size divided by 2 (two byte for clk) and divided by 8 (one
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* state == one byte)
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*/
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int get_buffer_size() override { return 0;}
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bool isFull() override { return false;}
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int flush() override;
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private:
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bool _verbose;
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int write(uint8_t *in_buf, uint8_t *out_buf, int len, int rd_len);
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libusb_device_handle *dev_handle;
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libusb_context *usb_ctx;
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uint8_t _tdi;
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uint8_t _tms;
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};
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#endif // SRC_ANLOGICCABLE_HPP_
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