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authorDaniel Friesel <daniel.friesel@uos.de>2021-03-16 13:29:52 +0100
committerDaniel Friesel <daniel.friesel@uos.de>2021-03-16 13:29:52 +0100
commit9f7c8ca6f58b37cdad278468568c48fd057f1328 (patch)
tree64b536dc44920f93bd0e400ed4eb312413a6554c /bin
parentbd4da93dc6a67a94706771bc6845556ecbe64b9e (diff)
Refuse to load Min/Max logfiles (they're not supported yet)
Diffstat (limited to 'bin')
-rwxr-xr-xbin/dlog-viewer10
1 files changed, 9 insertions, 1 deletions
diff --git a/bin/dlog-viewer b/bin/dlog-viewer
index 1e4750d..7600446 100755
--- a/bin/dlog-viewer
+++ b/bin/dlog-viewer
@@ -200,9 +200,15 @@ class DLog:
self.channels = list(map(DLogChannel, channels))
self.interval = float(dlog.find("frame").find("tint").text)
+ self.sense_minmax = int(dlog.find("frame").find("sense_minmax").text)
self.planned_duration = int(dlog.find("frame").find("time").text)
self.observed_duration = self.interval * int(len(raw_data) / (4 * num_channels))
+ if self.sense_minmax:
+ raise RuntimeError(
+ "DLog files with 'Log Min/Max' enabled are not supported yet"
+ )
+
self.timestamps = np.linspace(
0, self.observed_duration, num=int(len(raw_data) / (4 * num_channels))
)
@@ -322,6 +328,7 @@ def print_stats(dlog):
min_data = np.min(channel.data)
max_data = np.max(channel.data)
mean_data = np.mean(channel.data)
+ std_data = np.std(channel.data)
if channel.unit == "V":
precision = 3
else:
@@ -329,6 +336,7 @@ def print_stats(dlog):
print(f"Slot {channel.slot} ({channel.smu}):")
print(f" Min {min_data:.{precision}f} {channel.unit}")
print(f" Mean {mean_data:.{precision}f} {channel.unit}")
+ print(f" σ {std_data:.{precision}f} {channel.unit}")
print(f" Max {max_data:.{precision}f} {channel.unit}")
print()
@@ -521,7 +529,7 @@ def main():
parser.add_argument(
"--skip",
metavar="N",
- type=int,
+ type=float,
default=0,
help="Skip the first N seconds of data. This is useful to avoid startup code influencing the results of a long-running measurement",
)