monsoon: Note in help that '--samples -1' means infinite
Change-Id: Iae916a4671ac268985ddc2c77997a28a632759bd
diff --git a/tools/utils/monsoon.py b/tools/utils/monsoon.py
index efc622a..ae40fda 100755
--- a/tools/utils/monsoon.py
+++ b/tools/utils/monsoon.py
@@ -410,7 +410,9 @@
flags.DEFINE_float("voltage", None, "Set output voltage (0 for off)")
flags.DEFINE_float("current", None, "Set max output current")
flags.DEFINE_string("usbpassthrough", None, "USB control (on, off, auto)")
- flags.DEFINE_integer("samples", None, "Collect and print this many samples")
+ flags.DEFINE_integer("samples", None,
+ "Collect and print this many samples. "
+ "-1 means collect indefinitely.")
flags.DEFINE_integer("hz", 5000, "Print this many samples/sec")
flags.DEFINE_string("device", None,
"Path to the device in /dev/... (ex:/dev/ttyACM1)")