44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
# Copyright (C) 2012 Vermeer Manufacturing Co.
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# License: GPLv3 with additional permissions (see README).
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import subprocess
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import os
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import time
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def _str2file(filename, contents):
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f = open(filename, "w")
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f.write(contents)
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f.close()
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class Runner:
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def __init__(self, options=None, extra_files=None, top_file="migensim_top.v", dut_file="migensim_dut.v", vvp_file=None, keep_files=False):
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if extra_files is None: extra_files = []
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if vvp_file is None: vvp_file = dut_file + "vp"
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if options is None: options = []
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self.options = options
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self.extra_files = extra_files
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self.top_file = top_file
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self.dut_file = dut_file
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self.vvp_file = vvp_file
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self.keep_files = keep_files
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def start(self, c_top, c_dut):
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_str2file(self.top_file, c_top)
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_str2file(self.dut_file, c_dut)
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subprocess.check_call(["iverilog", "-o", self.vvp_file] + self.options + [self.top_file, self.dut_file] + self.extra_files)
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self.process = subprocess.Popen(["vvp", "-mmigensim", self.vvp_file])
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def close(self):
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if hasattr(self, "process"):
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self.process.terminate()
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if self.process.poll() is None:
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time.sleep(.1)
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self.process.kill()
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self.process.wait()
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if not self.keep_files:
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for f in [self.top_file, self.dut_file, self.vvp_file]:
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try:
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os.remove(f)
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except OSError:
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pass
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