Commit Graph

8 Commits

Author SHA1 Message Date
Kevin O'Connor a82e949c00 build: Use compile_time_request system for init, tasks, and shutdown
Avoid using linker magic to define the init, task, and shutdown
functions.  Instead, use the compile_time_request system.  This
simplifies the build and produces more efficient code.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2017-05-26 12:39:34 -04:00
Kevin O'Connor b9940f0e0d build: Avoid linker magic in compile_time_request.c unique id generation
Avoid generating unique ids via memory locations and linker scripts.
Instead, generate them using code produced by buildcommands.py.
Utilize gcc's ability to perform static string comparisons at compile
time to produce a unique id for each unique string.

This fixes a build failure on ARM introduced in 142b92b8.  It also
reduces the complexity of the build.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2017-05-26 12:32:02 -04:00
Kevin O'Connor 233adfe660 build: Add __visible to variables in compile_time_request.c
Add __visible to generated code in compile_time_request.c so that the
main code can be compiled with -fwhole-program.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2017-05-15 14:02:04 -04:00
Kevin O'Connor fe95ea221b build: Define DECL_CONSTANT mechanism for defining exported constants
Add a DECL_CONSTANT macro to allow the firmware to define constants
that are to be exported to the host during the "identify" phase.  This
replaces the existing hardcoded mechanism of scanning the Kconfig
header file for certain constants.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-12-23 17:06:10 -05:00
Kevin O'Connor 33a48d926c build: Support creating and storing the data dictionary on each build
Generate the data dictionary in out/klipper.dict on each build.  This
makes it easier to use the dictionary when debugging.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-09-10 20:01:52 -04:00
Kevin O'Connor 777a0b817b serialhdl: Calculate baudadjust from MCU's baud instead of host baud
Store the baud rate the MCU is configured for in the "identify" data
and use that rate when calculating the baudadjust parameter.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-07-16 21:33:35 -04:00
Kevin O'Connor 4326a3adce buildcommands: Fix max_size calculation
The maximum max_size value should not include MESSAGE_MIN - that is
already added by the runtime code.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-06-05 10:52:45 -04:00
Kevin O'Connor f582a36e4d Initial commit of source code.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-05-25 11:37:40 -04:00