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//
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////////////////////////////////////////////////////////////////////////////////
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//
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//
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// Filename: pipecmdr.h
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// Filename: pipecmdr.h
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//
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//
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// Project: FPGA testbench utilities.
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// Project: XuLA2-LX25 SoC based upon the ZipCPU
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//
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//
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// Purpose: This program attaches to a Verilated Verilog IP core.
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// Purpose: This program attaches to a Verilated Verilog IP core.
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// It will not work apart from such a core. Once attached,
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// It will not work apart from such a core. Once attached,
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// it connects the simulated core to a controller via a
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// it connects the simulated core to a controller via a pipe interface
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// pipe interface designed to act like a UART. Indeed, it
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// designed to act like a UART. Indeed, it is hoped that the final
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// is hoped that the final interface would be via UART. Until
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// interface would be via UART. Until that point, however, this is just
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// that point, however, this is just a simple test facility
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// a simple test facility designed to verify that the IP core works
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// designed to verify that the IP core works prior to such
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// prior to such actual hardware implementation.
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// actual hardware implementation.
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//
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// Creator: Dan Gisselquist, Ph.D.
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// Gisselquist Technology, LLC
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//
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////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2015-2016, Gisselquist Technology, LLC
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//
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// This program is free software (firmware): you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as published
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// by the Free Software Foundation, either version 3 of the License, or (at
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// 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, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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//
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//
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// Creator: Dan Gisselquist
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// You should have received a copy of the GNU General Public License along
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// Gisselquist Tecnology, LLC
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// with this program. (It's in the $(ROOT)/doc directory, run make with no
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// target there if the PDF file isn't present.) If not, see
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// <http://www.gnu.org/licenses/> for a copy.
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//
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//
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// Copyright: 2015
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// License: GPL, v3, as defined and found on www.gnu.org,
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// http://www.gnu.org/licenses/gpl.html
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//
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//
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////////////////////////////////////////////////////////////////////////////////
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//
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//
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//
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//
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#ifndef PIPECMDR_H
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#ifndef PIPECMDR_H
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#define PIPECMDR_H
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#define PIPECMDR_H
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m_txbuf[m_txpos++] = TESTB<VA>::m_core->o_tx_data;
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m_txbuf[m_txpos++] = TESTB<VA>::m_core->o_tx_data;
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tx_accepted = true;
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tx_accepted = true;
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if ((TESTB<VA>::m_core->o_tx_data == '\n')||(m_txpos >= sizeof(m_txbuf))) {
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if ((TESTB<VA>::m_core->o_tx_data == '\n')||(m_txpos >= sizeof(m_txbuf))) {
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int snt = 0;
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int snt = 0;
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snt = send(m_con, m_txbuf, m_txpos, 0);
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snt = send(m_con, m_txbuf, m_txpos, 0);
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if (snt < 0) {
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close(m_con);
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m_con = -1;
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snt = 0;
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}
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m_txbuf[m_txpos] = '\0';
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m_txbuf[m_txpos] = '\0';
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printf("> %s", m_txbuf);
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printf("> %s", m_txbuf);
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if (snt < m_txpos) {
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if (snt < m_txpos) {
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fprintf(stderr, "Only sent %d bytes!\n",
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fprintf(stderr, "Only sent %d bytes of %d!\n",
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snt);
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snt, m_txpos);
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}
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}
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m_txpos = 0;
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m_txpos = 0;
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}
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}
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}
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}
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} else
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} else
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