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| author | Jens Steinhauser <jens.steinhauser@gmail.com> | 2014-10-19 21:29:07 +0200 |
|---|---|---|
| committer | Uwe Hermann <uwe@hermann-uwe.de> | 2014-10-19 23:01:26 +0200 |
| commit | 22630a3d54361f083877a68724e8b823d5e063a7 (patch) | |
| tree | 57bc1f795d1df909f39d9533a219c9d953381323 /decoders/nrf24l01 | |
| parent | 3cc4c4a96dba8390ec4eabbd62cc1d50d653640e (diff) | |
| download | libsigrokdecode-22630a3d54361f083877a68724e8b823d5e063a7.tar.gz libsigrokdecode-22630a3d54361f083877a68724e8b823d5e063a7.zip | |
nrf24l01: Don't decode incomplete commands.
Wait for the CS# line to be inactive before decoding the commands.
Diffstat (limited to 'decoders/nrf24l01')
| -rw-r--r-- | decoders/nrf24l01/pd.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/decoders/nrf24l01/pd.py b/decoders/nrf24l01/pd.py index a40f454..38e5ac6 100644 --- a/decoders/nrf24l01/pd.py +++ b/decoders/nrf24l01/pd.py @@ -87,6 +87,7 @@ class Decoder(srd.Decoder): def __init__(self, **kwargs): self.next() self.requirements_met = True + self.cs_was_released = False def start(self): self.out_ann = self.register(srd.OUTPUT_ANN) @@ -275,6 +276,8 @@ class Decoder(srd.Decoder): if data2 == -1: self.requirements_met = False raise ChannelError('CS# pin required.') + elif data2 == 1: + self.cs_was_released = True if data1 == 0 and data2 == 1: # Rising edge, the complete command is transmitted, process @@ -288,7 +291,8 @@ class Decoder(srd.Decoder): self.finish_command((self.mb_s, self.mb_e)) self.next() - elif ptype == 'DATA': + self.cs_was_released = True + elif ptype == 'DATA' and self.cs_was_released: mosi, miso = data1, data2 pos = (ss, es) |