Revision of vcd2latex.py

Lucas Teske ревизий этого фрагмента 5 years ago. К ревизии

1 file changed, 13 deletions

vcd2latex.py

			@@ -21,13 +21,6 @@ def nibble_to_hex(s):
21	21		return hex(int(s, 2))[2:].upper()
22	22
23	23		def binary_string_to_hex(s, w):
24		-	"""
25		-	Convert a binary string to hexadecimal.
26		-	If any non 0/1 values are present such as 'x', return that single character
27		-	as a representation.
28		-	:param s: the string to be converted
29		-	:type s: str
30		-	"""
31	24		if len(s) == 1:
32	25		if s != '0' and s != '1':
33	26		return s
			@@ -37,11 +30,6 @@ def binary_string_to_hex(s, w):
37	30		groups = [s[i:i+n] for i in range(0, len(s), n)]
38	31		hexgroups = [nibble_to_hex(x) for x in groups]
39	32		return "".join(hexgroups)
40		-	return s
41		-	# for c in s:
42		-	# if not c in '01':
43		-	# return c
44		-	# return hex(int(s, 2))[2:]
45	33
46	34
47	35		class ParserCallbacks(vcdvcd.StreamParserCallbacks):
			@@ -66,7 +54,6 @@ class ParserCallbacks(vcdvcd.StreamParserCallbacks):
66	54		size = int(vcd.data[identifier_code].size)
67	55		width = max(((size // 4)), int(math.floor(math.log10(i))) + 1)
68	56		self._references_to_widths[ref] = width
69		-	# print(ref, i, size)
70	57		dataW[i-1] = size
71	58
72	59		def time(

Lucas Teske ревизий этого фрагмента 5 years ago. К ревизии

1 file changed, 161 insertions

vcd2latex.py(файл создан)

		@@ -0,0 +1,161 @@
1	+	#!/usr/bin/env python3
2	+
3	+	import vcdvcd, math
4	+	from vcdvcd import VCDVCD
5	+
6	+	vcdfile = "digital_port_tb.vcd"
7	+
8	+	vcd = VCDVCD(vcdfile, only_sigs=True)
9	+
10	+	all_signals = vcd.signals
11	+	# print(all_signals)
12	+	dataW = [0 for i in range(len(all_signals))]
13	+	data = [[] for i in range(len(all_signals))]
14	+
15	+	###########
16	+
17	+	def nibble_to_hex(s):
18	+	for c in s:
19	+	if not c in '01':
20	+	return c
21	+	return hex(int(s, 2))[2:].upper()
22	+
23	+	def binary_string_to_hex(s, w):
24	+	"""
25	+	Convert a binary string to hexadecimal.
26	+	If any non 0/1 values are present such as 'x', return that single character
27	+	as a representation.
28	+	:param s: the string to be converted
29	+	:type s: str
30	+	"""
31	+	if len(s) == 1:
32	+	if s != '0' and s != '1':
33	+	return s
34	+
35	+	s = s.zfill(w)
36	+	n = 4
37	+	groups = [s[i:i+n] for i in range(0, len(s), n)]
38	+	hexgroups = [nibble_to_hex(x) for x in groups]
39	+	return "".join(hexgroups)
40	+	return s
41	+	# for c in s:
42	+	# if not c in '01':
43	+	# return c
44	+	# return hex(int(s, 2))[2:]
45	+
46	+
47	+	class ParserCallbacks(vcdvcd.StreamParserCallbacks):
48	+	def __init__(self, deltas=True):
49	+	self._deltas = deltas
50	+	self._references_to_widths = {}
51	+
52	+	def enddefinitions(
53	+	self,
54	+	vcd,
55	+	signals,
56	+	cur_sig_vals
57	+	):
58	+	if signals:
59	+	self._print_dumps_refs = signals
60	+	else:
61	+	self._print_dumps_refs = sorted(vcd.data[i].references[0] for i in cur_sig_vals.keys())
62	+	for i, ref in enumerate(self._print_dumps_refs, 1):
63	+	if i == 0:
64	+	i = 1
65	+	identifier_code = vcd.references_to_ids[ref]
66	+	size = int(vcd.data[identifier_code].size)
67	+	width = max(((size // 4)), int(math.floor(math.log10(i))) + 1)
68	+	self._references_to_widths[ref] = width
69	+	# print(ref, i, size)
70	+	dataW[i-1] = size
71	+
72	+	def time(
73	+	self,
74	+	vcd,
75	+	time,
76	+	cur_sig_vals
77	+	):
78	+	if (not self._deltas or vcd.signal_changed):
79	+	ss = []
80	+	ss.append('{}'.format(time))
81	+	for i, ref in enumerate(self._print_dumps_refs):
82	+	identifier_code = vcd.references_to_ids[ref]
83	+	value = cur_sig_vals[identifier_code]
84	+	data[i].append(binary_string_to_hex(value, dataW[i]))
85	+
86	+
87	+	###########
88	+
89	+
90	+	callbacks = ParserCallbacks()
91	+	VCDVCD(
92	+	vcdfile,
93	+	signals=all_signals,
94	+	store_tvs=False,
95	+	callbacks=callbacks,
96	+	)
97	+
98	+	ltx = '''
99	+	\\documentclass{standalone}
100	+	\\usepackage{tikz-timing}
101	+
102	+	\\begin{document}
103	+	\\begin{tikztimingtable}[timing/xunit=35,timing/yunit=10]
104	+	'''
105	+
106	+	def latexEscape(val):
107	+	return val.\
108	+	replace("_", "\\_").\
109	+	replace("{", "\\{").\
110	+	replace("}", "\\}").\
111	+	replace("&", "\\&").\
112	+	replace("%", "\\%").\
113	+	replace("$", "\\$").\
114	+	replace("#", "\\#").\
115	+	replace("$", "\\$")
116	+
117	+
118	+	for sig in range(len(data)):
119	+	sigName = latexEscape(all_signals[sig])
120	+	sigSeries = data[sig]
121	+	sigWidth = dataW[sig]
122	+	# print(f"SigName: {sigName} - SigWidth: {sigWidth}")
123	+	ltx += format(f" {sigName} &")
124	+	for value in sigSeries:
125	+	prefix = ""
126	+	token = format(f" D{{{value}}} ")
127	+	if value == "x":
128	+	token = "X"
129	+	elif value == "z":
130	+	token = "Z"
131	+	elif sigWidth == 1:
132	+	token = "H" if value == "1" else "L"
133	+	if "x" in token:
134	+	prefix = " [red] "
135	+	elif "z" in token:
136	+	prefix = " [blue] "
137	+
138	+	ltx += format(f" {prefix}{token} ;")
139	+	ltx += " \\\\\n"
140	+
141	+	# ltx += "\\vertlines[help lines,opacity=0.3]{}\n"
142	+	ltx += '''\\extracode
143	+	\\vertlines[help lines,opacity=0.3]{}
144	+	\\end{tikztimingtable}
145	+	\\end{document}
146	+
147	+	'''
148	+
149	+	# print(ltx)
150	+	with open("tmp.tex", "w") as f:
151	+	f.write(ltx)
152	+
153	+
154	+	'''
155	+	\\begin{tikztimingtable}[timing/wscale=0.8]
156	+	M-cycle & X 8D{M1} 8D{M2/M1} X \\\\
157	+	Instruction & ; [opacity=0.4] 9D{Previous} ; [opacity=1.0] 8D{LD r, r'} ; [opacity=0.4] X \\\\
158	+	Mem R/W & X 8D{R: opcode}; [opacity=0.4] 8D{R: next op} X \\\\
159	+	Mem addr & X 8D{PC} ; [opacity=0.4] 8D{PC+1} X \\\\
160	+	\\end{tikztimingtable}
161	+	'''

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