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litescope
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software/litescope_cli: add group support.

This commit is contained in:
Florent Kermarrec 2020-10-16 10:40:24 +02:00
parent dc9109030a
commit d6911390c0
1 changed files with 7 additions and 6 deletions
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13
litescope/software/litescope_cli.py
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@ -17,13 +17,13 @@ from litescope import LiteScopeAnalyzerDriver
# Helpers ------------------------------------------------------------------------------------------
def get_signals(csvname):
def get_signals(csvname, group):
signals = []
with open(csvname) as f:
reader = csv.reader(f, delimiter=",", quotechar="#")
for typ, group, name, value in reader:
if typ == "signal":
signals.append(name)
for t, g, n, v in reader:
if t == "signal" and g == group:
signals.append(n)
return signals
class Finder:
@ -62,6 +62,7 @@ def parse_args():
parser.add_argument("-v", "--value-trigger", action="append", nargs=2, help="Add conditional trigger with given value",
metavar=("TRIGGER", "VALUE"))
parser.add_argument("-l", "--list", action="store_true", help="List signal choices")
parser.add_argument("--group", default="0", help="Capture Group.")
parser.add_argument("--subsampling", default="1", help="Capture Subsampling.")
parser.add_argument("--offset", default="32", help="Capture Offset.")
parser.add_argument("--length", default=None, help="Capture Length.")
@ -95,7 +96,7 @@ def add_triggers(args, analyzer, signals):
def main():
args = parse_args()
signals = get_signals("analyzer.csv")
signals = get_signals("analyzer.csv", args.group)
if args.list:
for signal in signals:
print(signal)
@ -106,7 +107,7 @@ def main():
try:
analyzer = LiteScopeAnalyzerDriver(wb.regs, "analyzer", debug=True)
analyzer.configure_group(0)
analyzer.configure_group(int(args.group, 0))
analyzer.configure_subsampler(int(args.subsampling, 0))
if not add_triggers(args, analyzer, signals):
print("WARNING: no trigger added!")