Currently is able to parse IDCODE and frames from a sequence of
ConfigurationPackets.
Signed-off-by: Rick Altherr <kc8apf@kc8apf.net>
Signed-off-by: Tim 'mithro' Ansell <mithro@mithis.com>
Currently just the pieces required to successfully identify and decode
a bitstream into configuration frames.
Signed-off-by: Rick Altherr <kc8apf@kc8apf.net>
Signed-off-by: Tim 'mithro' Ansell <mithro@mithis.com>
binary literals are a C++14 feature. Use hex literals instead to
keep C++11 compatibility.
Signed-off-by: Rick Altherr <kc8apf@kc8apf.net>
Signed-off-by: Tim 'mithro' Ansell <mithro@mithis.com>
Type 2 packets are used for when the amount of data required exceeds the
word count field in a Type 1 header. ConfigurationPacket mostly hides
this detail from the user but occasionally it is handy for debugging.
Signed-off-by: Rick Altherr <kc8apf@kc8apf.net>
Signed-off-by: Tim 'mithro' Ansell <mithro@mithis.com>
Both ConfigurationPacket and Configuration need to reference registers.
Use a common scoped enum to reduce change of errors. Leverage stream
operator to simplify outputing register names.
Signed-off-by: Rick Altherr <kc8apf@kc8apf.net>
Signed-off-by: Tim 'mithro' Ansell <mithro@mithis.com>
Class names were getting unwieldy. Use a namespace to group all the
7series classes and allow for shorter class names.
Signed-off-by: Rick Altherr <kc8apf@kc8apf.net>
Signed-off-by: Tim 'mithro' Ansell <mithro@mithis.com>
Reads the raw bitstream into configuration packets that represent
internal register writes.
Signed-off-by: Rick Altherr <kc8apf@kc8apf.net>
Signed-off-by: Tim 'mithro' Ansell <mithro@mithis.com>
Encapsulates configuration packets used in Xilinx 7-Series bitstream
format. The same class handles both Type 1 and Type 2 packets.
Signed-off-by: Rick Altherr <kc8apf@kc8apf.net>
Signed-off-by: Tim 'mithro' Ansell <mithro@mithis.com>
Functions for hiding all the masking and shifting required for accessing
bit ranges within an integer type.
Signed-off-by: Rick Altherr <kc8apf@kc8apf.net>
Signed-off-by: Tim 'mithro' Ansell <mithro@mithis.com>
Currently provides list of segbits files saved in the database.
Signed-off-by: Rick Altherr <kc8apf@kc8apf.net>
Signed-off-by: Tim 'mithro' Ansell <mithro@mithis.com>
Acts as an iterator that yields a single record from the file. Uses a
memory-mapped file and absl::string_view to avoid copies within the
reader.
Signed-off-by: Rick Altherr <kc8apf@kc8apf.net>
Signed-off-by: Tim 'mithro' Ansell <mithro@mithis.com>
Rick Altherr