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[/] [wbuart32/] [trunk/] [bench/] [cpp/] [helloworld.cpp] - Rev 5
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//////////////////////////////////////////////////////////////////////////////// // // Filename: helloworld.cpp // // Project: wbuart32, a full featured UART with simulator // // Purpose: To demonstrate a useful Verilog file which could be used as a // toplevel program later, to demo the transmit UART. // // Creator: Dan Gisselquist, Ph.D. // Gisselquist Technology, LLC // //////////////////////////////////////////////////////////////////////////////// // // Copyright (C) 2015-2016, Gisselquist Technology, LLC // // This program is free software (firmware): you can redistribute it and/or // modify it under the terms of the GNU General Public License as published // by the Free Software Foundation, either version 3 of the License, or (at // your option) any later version. // // This program is distributed in the hope that it will be useful, but WITHOUT // ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License // for more details. // // You should have received a copy of the GNU General Public License along // with this program. (It's in the $(ROOT)/doc directory, run make with no // target there if the PDF file isn't present.) If not, see // <http://www.gnu.org/licenses/> for a copy. // // License: GPL, v3, as defined and found on www.gnu.org, // http://www.gnu.org/licenses/gpl.html // // //////////////////////////////////////////////////////////////////////////////// // // #include <stdio.h> #include <fcntl.h> #include <unistd.h> #include <string.h> #include <time.h> #include <sys/types.h> #include <signal.h> #include "verilated.h" #include "Vhelloworld.h" #include "uartsim.h" int main(int argc, char **argv) { Verilated::commandArgs(argc, argv); Vhelloworld tb; UARTSIM *uart; int port = 0; unsigned setup = 25, testcount = 0; tb.i_setup = setup; uart = new UARTSIM(port); uart->setup(tb.i_setup); while(testcount++ < 0x7f000000) { tb.i_clk = 1; tb.eval(); tb.i_clk = 0; tb.eval(); (*uart)(tb.o_uart_tx); } printf("\n\nSimulation complete\n"); }
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