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path: root/decoders/i2c/pd.py
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2013-12-12Use new binary class definition format.Bert Vermeulen
2013-12-10Add protocol decoder testing framework.Bert Vermeulen
This adds a tool in the tests directory, called pdtest. It uses the "test/" directory in every PD directory, if present, to run the PD against dumps found in the sigrok-dumps repository, and compares the output against ".output" files in the "test/" directory. The file "test/test.conf" is used to configure which tests to run. A separate tool (tests/runtc.c) is used to run the actual decoding and report output. To get an overview of the options, run tests/pdtest without any options.
2013-11-15Use OUTPUT_BINARY with four classes.Bert Vermeulen
2013-11-15Drop obsolete report() method.Bert Vermeulen
2013-11-15Emit meta bitrateBert Vermeulen
2013-11-07Rename inter-PD output type to SRD_OUTPUT_PYTHONBert Vermeulen
This better reflects what it is: a python object generated and processed by python code.
2013-10-30The start() method no longer takes a metadata parameterBert Vermeulen
2013-09-14i2c: Drop unneeded 'addressing' option.Uwe Hermann
This (unimplemented so far) option is not needed at all, since the decoder will be able to detect 7/10 bit slave addresses automatically, the user doesn't have to specify slave address sizes.
2013-09-14i2c: Drop obsolete TODOs.Uwe Hermann
2013-09-14i2c: Move OUTPUT_PROTO docs to pd.py.Uwe Hermann
2013-09-14i2c: Various fixes to make the PD suitable for GUIs.Uwe Hermann
The output format of the slave address is now a PD option. It can be "shifted" or "unshifted", i.e. bit 0 (which contains a read/write marker) is either shifted out or not, i.e., the slave address is displayed as 8bit or 7bit number (or 11bit/10bit number for 10bit slave addresses). Data bytes (not address bytes) are always shown as 8bit values, of course. Add annotation types for the individual I2C components such as start conditions, stop conditions, ACK/NACK, address read/writes, data read/writes and so on. This fixes bug #151.
2013-09-08i2c: Fix corner-case that can occur with LA triggers.Uwe Hermann
Until now the I2C PD was basically ignoring the very first sample, and using that as the initial 'oldscl'/'oldsda' value. However, if your logic analyzers trigger on, say, SDA=low that will result in a file where the first sample is really important since it is the one which the PD will need to know that there's a falling edge on SDA. Thus, assume both SCL and SDA are high/1 when the PD starts. This is a good assumption since both pins have pullups on them in practice and are thus high/1 when the bus is idle. Later on we might want to have config options to let the PD assume other states of SDA/SCL initially.
2013-04-23GPL headers: Use correct project name.Uwe Hermann
2012-11-24Fix bugs in "Invalid state" printing/exceptions.Uwe Hermann
2012-11-24All PDs: Name the files pd.py consistently.Uwe Hermann
The Python module name is determined by the directory name (e.g. dcf77), the *.py file names in that directory don't matter and can be kept consistent.