MajenkoProjects/sigrok-mfm
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Fixed and working

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This commit is contained in:
Matt Jenkins
2025-09-01 20:22:20 +01:00
parent 5d1703db88
commit 71c8e5edc8
2 changed files with 8 additions and 5 deletions
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2
README.md
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@@ -6,3 +6,5 @@ Original project: https://www.sardis-technologies.com/ufdr/pulseview.htm
* Fixed for modern PulseView
* Ported to support DSView
* Added support for hard drives
Thanks to **rasz_pl** for the bulk of the work

11
mfm/pd.py
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@@ -66,10 +66,11 @@ class Decoder(srd.Decoder):
outputs = ['mfm']
tags = ['Disk', 'PC']
channels = (
{'id': 'data', 'name': 'Read data', 'desc': 'channel 0', 'idn':'dec_mfm_chan_data'},
{'id': 'extra', 'name': 'Extra pulses', 'desc': 'channel 1', 'idn':'dec_mfm_chan_extra'},
{'id': 'suppress', 'name': 'Suppress pulses', 'desc': 'channel 2', 'idn':'dec_mfm_chan_suppress'},
{'id': 'data', 'type': 0, 'name': 'Read data', 'desc': 'channel 0', 'idn':'dec_mfm_chan_data'},
{'id': 'extra', 'type': 107, 'name': 'Extra pulses', 'desc': 'channel 1', 'idn':'dec_mfm_chan_extra'},
{'id': 'suppress', 'type': 107, 'name': 'Suppress pulses', 'desc': 'channel 2', 'idn':'dec_mfm_chan_suppress'},
)
annotations = (
('erw', 'erw'),
('unk', 'unknown'),
@@ -1024,9 +1025,9 @@ class Decoder(srd.Decoder):
# extra pulses on channel 1, and disable/suppress signal on channel 2.
if self.rising_edge:
pin = self.wait([{0: 'r', 2: 'l'}, {1: 'r', 2: 'l'}])
(data_pin, extra_pin, suppress_pin) = self.wait([{0: 'r', 2: 'l'}, {1: 'r', 2: 'l'}])
else:
pin = self.wait([{0: 'f', 2: 'l'}, {1: 'r', 2: 'l'}])
(data_pin, extra_pin, suppress_pin) = self.wait([{0: 'f', 2: 'l'}, {1: 'r', 2: 'l'}])
# Display summary report on last annotation row. Reporting
# sample number must be on or before last leading edge.