Running `pio run -t python` will rebuild the python protobuf files
and dump them in :/tools
"""
from SCons.Script import DefaultEnvironment, Main
# This line forces scons to discover our site_scons/site_tools/protoc.py file
# We shouldn't have to do this - it's normally automatic
# This is probably a bug in platformio
Main.test_load_all_site_scons_dirs('.')
env = DefaultEnvironment().Clone(tools=['protoc'])
# Add search paths for the protoc tool. This needs to be the one built with nanopb.
# Try to only add lines here, so that it works on all previous editor's PCS
env.AppendENVPath('PATH', R'C:\software\nanopb-0.3.7-windows-x86\generator-bin')
for f in ['messages', 'policies']:
# configure build for arduino protobuf files
target_nanopb = env.Protoc(
target=['{}.pb.h'.format(f)],
source='{}.proto'.format(f),
PROTOCNANOOUTDIR='${SOURCE.dir}'
)
# configure build for python protobuf files
target_python = env.Protoc(
target=[],
source='{}.proto'.format(f),
PROTOCPYTHONOUTDIR='tools'
)
