All PDs: Improve/fix descriptions.

[libsigrokdecode.git] / decoders / usb_packet / __init__.py

diff --git a/decoders/usb_packet/__init__.py b/decoders/usb_packet/__init__.py
index 555dc7f90578d16b3cf7fd1e46ab5369c381b8ac..06b67b9ddede960cd3aa51769f3e551e6488d42d 100644 (file)
--- a/decoders/usb_packet/__init__.py
+++ b/decoders/usb_packet/__init__.py
@@ -19,7 +19,8 @@
 ##
 
 '''
-USB (low-speed and full-speed) packet protocol decoder.
+This decoder stacks on top of the 'usb_signalling' PD and decodes the USB
+(low-speed and full-speed) packet protocol.
 
 Protocol layer (USB spec, chapter 8):
 
@@ -35,9 +36,6 @@ PID: A PID (packet identifier) follows the SYNC field of every packet. A PID
 consists of a 4-bit packet type field, and a 4 bit check field.
 The check field is the one's complement of the packet type field.
 
-Protocol output format:
-TODO
-
 Details:
 https://en.wikipedia.org/wiki/USB
 http://www.usb.org/developers/docs/