Convert std::string to idiomatic Arduino

[facchinm]

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[github-actions]

Memory usage change @ a893376

Board	flash	%	RAM for global variables	%
arduino:esp32:nano_nora	💚 -9360 - 0	-0.3 - 0.0	💚 -16 - 0	-0.0 - 0.0
arduino:mbed_nano:nanorp2040connect	💚 -9454 - 0	-0.06 - 0.0	💚 -52 - 0	-0.02 - 0.0
arduino:mbed_nano:nano33ble	💚 -9376 - 0	-0.95 - 0.0	💚 -56 - 0	-0.02 - 0.0
arduino:mbed_nicla:nicla_sense	💚 -10084 - 0	-1.91 - 0.0	💚 -56 - 0	-0.09 - 0.0
arduino:mbed_nicla:nicla_vision	💚 -1088 - 0	-0.06 - 0.0	💚 -16 - 0	-0.0 - 0.0
arduino:mbed_portenta:envie_m7	N/A	N/A	N/A	N/A
arduino:renesas_portenta:portenta_c33	💚 -15956 - 0	-0.76 - 0.0	💚 -380 - 0	-0.07 - 0.0
arduino:renesas_uno:unor4wifi	💚 -264 - 0	-0.1 - 0.0	0 - 0	0.0 - 0.0
arduino:samd:mkrwifi1010	💚 -17148 - 0	-6.54 - 0.0	💚 -352 - 0	-1.07 - 0.0

Click for full report table

Board	examples/BoardControl flash	%	examples/BoardControl RAM for global variables	%	examples/ChangeI2CAddress flash	%	examples/ChangeI2CAddress RAM for global variables	%	examples/FactoryReset flash	%	examples/FactoryReset RAM for global variables	%	examples/IndoorAirQuality flash	%	examples/IndoorAirQuality RAM for global variables	%	examples/OrangeLED flash	%	examples/OrangeLED RAM for global variables	%	examples/OutdoorAirQuality flash	%	examples/OutdoorAirQuality RAM for global variables	%	examples/RGBLED flash	%	examples/RGBLED RAM for global variables	%	examples/TemperatureHumidity flash	%	examples/TemperatureHumidity RAM for global variables	%	examples/UARTRead flash	%	examples/UARTRead RAM for global variables	%
arduino:esp32:nano_nora	-9360	-0.3	-16	-0.0	-8236	-0.26	0	0.0	-8236	-0.26	0	0.0	-8236	-0.26	0	0.0	-8236	-0.26	0	0.0	-8236	-0.26	0	0.0	-8236	-0.26	0	0.0	-8236	-0.26	0	0.0	0	0.0	0	0.0
arduino:mbed_nano:nanorp2040connect	-9454	-0.06	-52	-0.02	-48	-0.0	-20	-0.01	-48	-0.0	-20	-0.01	-48	-0.0	-20	-0.01	-48	-0.0	-20	-0.01	-48	-0.0	-20	-0.01	-48	-0.0	-20	-0.01	-48	-0.0	-20	-0.01	0	0.0	0	0.0
arduino:mbed_nano:nano33ble	-9376	-0.95	-56	-0.02	-72	-0.01	-24	-0.01	-8	-0.0	-24	-0.01	-8	-0.0	-24	-0.01	-72	-0.01	-24	-0.01	-72	-0.01	-24	-0.01	-72	-0.01	-24	-0.01	-8	-0.0	-24	-0.01	0	0.0	0	0.0
arduino:mbed_nicla:nicla_sense	-10084	-1.91	-56	-0.09	-72	-0.01	-24	-0.04	-72	-0.01	-24	-0.04	-72	-0.01	-24	-0.04	-72	-0.01	-24	-0.04	-8	-0.0	-24	-0.04	-8	-0.0	-24	-0.04	-72	-0.01	-24	-0.04	0	0.0	0	0.0
arduino:mbed_nicla:nicla_vision	-1088	-0.06	-16	-0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0
arduino:mbed_portenta:envie_m7	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
arduino:renesas_portenta:portenta_c33	-15956	-0.76	-380	-0.07	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0
arduino:renesas_uno:unor4wifi	-264	-0.1	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0
arduino:samd:mkrwifi1010	-17148	-6.54	-352	-1.07	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0	0	0.0

Click for full report CSV

Board,examples/BoardControl<br>flash,%,examples/BoardControl<br>RAM for global variables,%,examples/ChangeI2CAddress<br>flash,%,examples/ChangeI2CAddress<br>RAM for global variables,%,examples/FactoryReset<br>flash,%,examples/FactoryReset<br>RAM for global variables,%,examples/IndoorAirQuality<br>flash,%,examples/IndoorAirQuality<br>RAM for global variables,%,examples/OrangeLED<br>flash,%,examples/OrangeLED<br>RAM for global variables,%,examples/OutdoorAirQuality<br>flash,%,examples/OutdoorAirQuality<br>RAM for global variables,%,examples/RGBLED<br>flash,%,examples/RGBLED<br>RAM for global variables,%,examples/TemperatureHumidity<br>flash,%,examples/TemperatureHumidity<br>RAM for global variables,%,examples/UARTRead<br>flash,%,examples/UARTRead<br>RAM for global variables,%
arduino:esp32:nano_nora,-9360,-0.3,-16,-0.0,-8236,-0.26,0,0.0,-8236,-0.26,0,0.0,-8236,-0.26,0,0.0,-8236,-0.26,0,0.0,-8236,-0.26,0,0.0,-8236,-0.26,0,0.0,-8236,-0.26,0,0.0,0,0.0,0,0.0
arduino:mbed_nano:nanorp2040connect,-9454,-0.06,-52,-0.02,-48,-0.0,-20,-0.01,-48,-0.0,-20,-0.01,-48,-0.0,-20,-0.01,-48,-0.0,-20,-0.01,-48,-0.0,-20,-0.01,-48,-0.0,-20,-0.01,-48,-0.0,-20,-0.01,0,0.0,0,0.0
arduino:mbed_nano:nano33ble,-9376,-0.95,-56,-0.02,-72,-0.01,-24,-0.01,-8,-0.0,-24,-0.01,-8,-0.0,-24,-0.01,-72,-0.01,-24,-0.01,-72,-0.01,-24,-0.01,-72,-0.01,-24,-0.01,-8,-0.0,-24,-0.01,0,0.0,0,0.0
arduino:mbed_nicla:nicla_sense,-10084,-1.91,-56,-0.09,-72,-0.01,-24,-0.04,-72,-0.01,-24,-0.04,-72,-0.01,-24,-0.04,-72,-0.01,-24,-0.04,-8,-0.0,-24,-0.04,-8,-0.0,-24,-0.04,-72,-0.01,-24,-0.04,0,0.0,0,0.0
arduino:mbed_nicla:nicla_vision,-1088,-0.06,-16,-0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0
arduino:mbed_portenta:envie_m7,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A,N/A
arduino:renesas_portenta:portenta_c33,-15956,-0.76,-380,-0.07,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0
arduino:renesas_uno:unor4wifi,-264,-0.1,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0
arduino:samd:mkrwifi1010,-17148,-6.54,-352,-1.07,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0,0,0.0

[leonardocavagnis]

Tested with ArduinoCore-Zephyr ✅