avr_isp: Add more parts

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

diff --git a/decoders/onewire_link/__init__.py b/decoders/onewire_link/__init__.py
index 6248916cc2f09e285a92de113305eca86fbb235e..abd55671416df0ae9fb1985e0c89c8389b717da6 100644 (file)
--- a/decoders/onewire_link/__init__.py
+++ b/decoders/onewire_link/__init__.py
@@ -2,6 +2,7 @@
 ## This file is part of the libsigrokdecode project.
 ##
 ## Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de>
+## Copyright (C) 2017 Kevin Redon <kingkevin@cuvoodoo.info>
 ##
 ## This program is free software; you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
@@ -14,8 +15,7 @@
 ## GNU General Public License for more details.
 ##
 ## You should have received a copy of the GNU General Public License
-## along with this program; if not, write to the Free Software
-## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+## along with this program; if not, see <http://www.gnu.org/licenses/>.
 ##
 
 '''
@@ -40,29 +40,17 @@ overdrive communication speed. The following minimal values should be used:
 Channels:
 1-Wire requires a single signal, but some master implementations might have a
 separate signal used to deliver power to the bus during temperature conversion
-as an example. This power signal is currently not used.
+as an example.
 
  - owr (1-Wire signal line)
- - pwr (optional, dedicated power supply pin)
 
 Options:
-1-Wire is an asynchronous protocol, so the decoder must know the samplerate.
-The timing for sampling bits, presence, and reset is calculated by the decoder,
-but in case the user wishes to use different values, it is possible to
-configure the following timing values (number of samplerate periods):
+1-Wire is an asynchronous protocol with fixed timing values, so the decoder
+must know the samplerate.
+Two speeds are available: normal and overdrive. The decoder detects when
+switching speed, but the user can set which to start decoding with:
 
- - overdrive              (if active the decoder will be prepared for overdrive)
- - cnt_normal_bit         (time for normal mode sample bit)
- - cnt_normal_slot        (time for normal mode data slot)
- - cnt_normal_presence    (time for normal mode sample presence)
- - cnt_normal_reset       (time for normal mode reset)
- - cnt_overdrive_bit      (time for overdrive mode sample bit)
- - cnt_overdrive_slot     (time for overdrive mode data slot)
- - cnt_overdrive_presence (time for overdrive mode sample presence)
- - cnt_overdrive_reset    (time for overdrive mode reset)
-
-These options should be configured only on very rare cases and the user should
-read the decoder source code to understand them correctly.
+ - overdrive (to decode starting with overdrive speed)
 '''
 
-from .pd import *
+from .pd import Decoder