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authorIztok Jeras <iztok.jeras@gmail.com>2012-07-17 21:42:53 +0200
committerIztok Jeras <iztok.jeras@gmail.com>2012-07-17 21:42:53 +0200
commit758d2ea98ad32adca6d1b76b982ec101ad363ac7 (patch)
treea572bb585d50c3ca2fb76086a99288e1270f17ee /decoders/onewire_transport
parent4633e258a4885a455a82c32548f7bb4d4b293e2e (diff)
downloadlibsigrokdecode-758d2ea98ad32adca6d1b76b982ec101ad363ac7.tar.gz
libsigrokdecode-758d2ea98ad32adca6d1b76b982ec101ad363ac7.zip
onewire: added new transport layer commands
Diffstat (limited to 'decoders/onewire_transport')
-rw-r--r--decoders/onewire_transport/__init__.py2
-rw-r--r--decoders/onewire_transport/onewire_transport.py22
2 files changed, 21 insertions, 3 deletions
diff --git a/decoders/onewire_transport/__init__.py b/decoders/onewire_transport/__init__.py
index 3b9577e..df4db00 100644
--- a/decoders/onewire_transport/__init__.py
+++ b/decoders/onewire_transport/__init__.py
@@ -26,7 +26,7 @@ ground) between a single master and one or multiple slaves. The protocol is
layered.
- Link layer (reset, presence detection, reading/writing bits)
- Network layer (skip/search/match device ROM addresses)
-- Transport layer (transfer data between 1-Wire master and device)
+- Transport layer (transport data between 1-Wire master and device)
Transport layer
diff --git a/decoders/onewire_transport/onewire_transport.py b/decoders/onewire_transport/onewire_transport.py
index 67f5193..5481bd7 100644
--- a/decoders/onewire_transport/onewire_transport.py
+++ b/decoders/onewire_transport/onewire_transport.py
@@ -23,8 +23,26 @@
import sigrokdecode as srd
# a dictionary of FUNCTION commands and their names
-command = {0x44: "TEMPERATURE CONVERSION",
- 0xbe: "READ SCRATCHPAD"}
+command = {
+ # scratchpad
+ 0x4e: "WRITE SCRATCHPAD",
+ 0xbe: "READ SCRATCHPAD",
+ 0x48: "COPY SCRATCHPAD",
+ # thermometer
+ 0x44: "CONVERT TEMPERATURE",
+ 0xb4: "READ POWER MODE",
+ 0xb8: "RECALL EEPROM",
+ 0xf5: "PIO ACCESS READ",
+ 0xA5: "PIO ACCESS WRITE",
+ 0x99: "CHAIN",
+ # memory
+ 0xf0: "READ MEMORY",
+ 0xa5: "EXTENDED READ MEMORY",
+ 0x0f: "WRITE MEMORY",
+ 0x55: "WRITE STATUS",
+ 0xaa: "READ STATUS",
+ 0xf5: "CHANNEL ACCESS"
+}
class Decoder(srd.Decoder):
api_version = 1