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| author | Mariusz Bialonczyk <manio@skyboo.net> | 2019-03-16 11:57:22 +0100 |
|---|---|---|
| committer | Uwe Hermann <uwe@hermann-uwe.de> | 2019-03-28 22:36:06 +0100 |
| commit | c29da3bb1a296ef4ad5a966644681fa908b507ad (patch) | |
| tree | a865f75e28796682702435817c67659964729f38 | |
| parent | b53a9138efdcdca3d15846bb19eba1bab0407b7d (diff) | |
| download | libsigrokdecode-c29da3bb1a296ef4ad5a966644681fa908b507ad.tar.gz libsigrokdecode-c29da3bb1a296ef4ad5a966644681fa908b507ad.zip | |
onewire_network: add a 'Disable Test Mode' command for DS2408
For details see the DS2408 datasheet, section "Power-up timing".
This commit is adding this missing command so now a full decoding
is possible:
Annotations from 1-Wire network layer:
8990980-8991220 1-Wire network layer: : Reset/presence: true
8994163-8994437 1-Wire network layer: : ROM command: 0x96 'DS2408: Disable Test Mode'
8995026-9008178 1-Wire network layer: : ROM: 0xa30000001246a929
9008785-9009060 1-Wire network layer: : Data: 0x3c
9012290-9012530 1-Wire network layer: : Reset/presence: true
And from the specific stacked DS2408 slave:
8990980-8991220 DS2408: : Reset/presence: true
8995026-9008178 DS2408: : ROM: 0xa30000001246a929 (family code 0x29)
9008785-9009060 DS2408: : Disable Test Mode (0x3c)
9012290-9012530 DS2408: : Reset/presence: true
| -rw-r--r-- | decoders/onewire_network/pd.py | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/decoders/onewire_network/pd.py b/decoders/onewire_network/pd.py index c31d5f9..ef302ae 100644 --- a/decoders/onewire_network/pd.py +++ b/decoders/onewire_network/pd.py @@ -21,15 +21,16 @@ import sigrokdecode as srd # Dictionary of ROM commands and their names, next state. command = { - 0x33: ['Read ROM' , 'GET ROM' ], - 0x0f: ['Conditional read ROM' , 'GET ROM' ], - 0xcc: ['Skip ROM' , 'TRANSPORT' ], - 0x55: ['Match ROM' , 'GET ROM' ], - 0xf0: ['Search ROM' , 'SEARCH ROM'], - 0xec: ['Conditional search ROM', 'SEARCH ROM'], - 0x3c: ['Overdrive skip ROM' , 'TRANSPORT' ], - 0x69: ['Overdrive match ROM' , 'GET ROM' ], - 0xa5: ['Resume' , 'TRANSPORT' ], + 0x33: ['Read ROM' , 'GET ROM' ], + 0x0f: ['Conditional read ROM' , 'GET ROM' ], + 0xcc: ['Skip ROM' , 'TRANSPORT' ], + 0x55: ['Match ROM' , 'GET ROM' ], + 0xf0: ['Search ROM' , 'SEARCH ROM'], + 0xec: ['Conditional search ROM' , 'SEARCH ROM'], + 0x3c: ['Overdrive skip ROM' , 'TRANSPORT' ], + 0x69: ['Overdrive match ROM' , 'GET ROM' ], + 0xa5: ['Resume' , 'TRANSPORT' ], + 0x96: ['DS2408: Disable Test Mode' , 'GET ROM' ], } class Decoder(srd.Decoder): |