78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
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// SPDX-License-Identifier: Apache-2.0
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/*
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* Copyright (C) 2022 Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
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* based on:
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* Taisen proposition
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* https://github.com/tom01h/xvc-pico
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* https://github.com/Xilinx/XilinxVirtualCable
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*/
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#ifndef SRC_XVC_SERVER_HPP_
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#define SRC_XVC_SERVER_HPP_
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#include <netinet/in.h>
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#include <string>
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#include <thread>
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#include "jtag.hpp"
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using namespace std;
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class XVC_server {
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public:
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XVC_server(int port, const cable_t &cable, const jtag_pins_conf_t *pin_conf,
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string dev, const string &serial, uint32_t clkHZ, int8_t verbose,
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const string &ip_adr,
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const bool invert_read_edge, const string &firmware_path);
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~XVC_server();
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/*!
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* \brief open a server socket
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* \return true when success, false otherwise
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*/
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bool open_connection();
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/*!
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* \brief close server socket
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* \return true when success, false otherwise
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*/
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bool close_connection();
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/*!
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* \brief start server loop
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* \return true when success, false otherwise
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*/
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bool listen_loop();
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private:
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/*!
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* \brief thread dedicated for wait for incoming connection
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*/
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void thread_listen();
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/*!
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* \brief parser and dispatcher for XVC transactions
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* \return 1 when transactions fails, 0 otherwise
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*/
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int handle_data(int fd);
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/*!
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* \brief read len bytes from client
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* \param fd: socket descriptor
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* \param target: buffer
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* \param len: number of bytes to read
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* \return <= 0 when failure, 1 otherwise
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*/
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int sread(int fd, void *target, int len);
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int _verbose; /*!< verbose level */
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JtagInterface *_jtag; /*!< jtag interface */
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int _port; /*!< network port */
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int _sock; /*!< server socket descriptor */
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struct sockaddr_in _sock_addr;
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std::thread *_thread; /*!< connection thread */
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bool _is_stopped; /*!< true when thread is stopped */
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bool _must_stop; /*!< true to stop thread */
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uint32_t _buffer_size; /*!< buffer max capacity TDI+TMS */
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uint8_t *_tmstdi; /*!< TDI/TMS from client */
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uint8_t *_result; /*!< buffer for server -> client */
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};
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#endif // SRC_XVC_SERVER_HPP_
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