From: Bert Vermeulen <redacted>
Date: Sun, 15 Jan 2012 03:02:21 +0000 (+0100)
Subject: CLI: when invoked with only -a <pd>, the PD's documentation is shown.
X-Git-Tag: libsigrokdecode-0.1.0~139
X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=commitdiff_plain;h=87998e973f16206be1391f87ccae7c2756baf353

CLI: when invoked with only -a <pd>, the PD's documentation is shown.
---

diff --git a/decoders/ddc.py b/decoders/ddc.py
index 123881f..2336159 100644
--- a/decoders/ddc.py
+++ b/decoders/ddc.py
@@ -16,16 +16,13 @@
 ## You should have received a copy of the GNU General Public License
 ## along with this program; if not, If not, see <http://www.gnu.org/licenses/>.
 ##
+"""
+This decoder extracts a DDC stream from an I2C session between a computer
+and a display device. The stream is output as plain bytes.
 
-#
-# DDC protocol decoder
-#
-# This decoder extracts a DDC stream from an I2C session between a computer
-# and a display device. The stream is output as plain bytes.
-#
-# Details:
-# https://en.wikipedia.org/wiki/Display_Data_Channel
-#
+Details:
+https://en.wikipedia.org/wiki/Display_Data_Channel
+"""
 
 import sigrokdecode as srd
 
diff --git a/decoders/i2c.py b/decoders/i2c.py
index 0044190..e63ab85 100644
--- a/decoders/i2c.py
+++ b/decoders/i2c.py
@@ -22,7 +22,6 @@
 # I2C protocol decoder
 #
 
-#
 # The Inter-Integrated Circuit (I2C) bus is a bidirectional, multi-master
 # bus using two signals (SCL = serial clock line, SDA = serial data line).
 #
@@ -69,26 +68,28 @@
 # TODO: Handle multiple different I2C devices on same bus
 #       -> we need to decode multiple protocols at the same time.
 
-#
-# Protocol output format:
-#
-# I2C packet:
-# [<i2c_command>, <data>, <ack_bit>]
-#
-# <i2c_command> is one of:
-#   - 'START' (START condition)
-#   - 'START REPEAT' (Repeated START)
-#   - 'ADDRESS READ' (Slave address, read)
-#   - 'ADDRESS WRITE' (Slave address, write)
-#   - 'DATA READ' (Data, read)
-#   - 'DATA WRITE' (Data, write)
-#   - 'STOP' (STOP condition)
-#
-# <data> is the data or address byte associated with the 'ADDRESS*' and 'DATA*'
-# command. For 'START', 'START REPEAT' and 'STOP', this is None.
-#
-# <ack_bit> is either 'ACK' or 'NACK', but may also be None.
-#
+"""
+I2C protocol output format:
+
+The protocol output consists of a (Python) list of I2C "packets", each of
+which is of the form
+
+       [ _i2c_command_, _data_, _ack_bit_ ]
+
+_i2c_command_ is one of:
+  - 'START' (START condition)
+  - 'START_REPEAT' (Repeated START)
+  - 'ADDRESS_READ' (Address, read)
+  - 'ADDRESS_WRITE' (Address, write)
+  - 'DATA_READ' (Data, read)
+  - 'DATA_WRITE' (Data, write)
+  - 'STOP' (STOP condition)
+
+_data_ is the data or address byte associated with the ADDRESS_* and DATA_*
+command. For START, START_REPEAT and STOP, this is None.
+
+_ack_bit_ is either 'ACK' or 'NACK', but may also be None.
+"""
 
 import sigrokdecode as srd