beremiz

6337c9c2c379
MQTT: add JSON payload corresponding to IEC Structured types

- uses https://github.com/cesanta/frozen
- frozen.c is added as a resulting c file in generat_C (fix toolchain_gcc.py as it was breaking dependency checking)
- structured types are converted to C #define, in turn generating json_scanf and json_printf statements
#!/bin/bash
# Run python example throug command line, and check usual output
coproc setsid $BEREMIZPYTHONPATH $BEREMIZPATH/Beremiz_cli.py -k --project-home $BEREMIZPATH/exemples/python build transfer run;
while read -u ${COPROC[0]} line; do
echo "$line"
if [[ "$line" == *Grumpf* ]]; then
pkill -9 -s $COPROC_PID
exit 0
fi
done
exit 42