Fix regression: Only write register address with no value.

[aentinger]

Sorry @generationmake 🙇

I'm quite sure i messed up the library during cleanup, can you test the version in this branch if it still works?

Cheers, Alex

[github-actions]

Memory usage change @ e48fb7c

Board	flash	%	RAM for global variables	%
arduino:mbed_edge:edge_control	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0
arduino:mbed_nano:nano33ble	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0
arduino:mbed_nano:nanorp2040connect	💚 -8 - -8	-0.0 - -0.0	0 - 0	0.0 - 0.0
arduino:mbed_portenta:envie_m4	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0
arduino:mbed_portenta:envie_m7	0 - 0	0.0 - 0.0	0 - 0	0.0 - 0.0
arduino:samd:mkr1000	💚 -16 - -16	-0.01 - -0.01	0 - 0	0.0 - 0.0
arduino:samd:mkrfox1200	💚 -8 - -8	-0.0 - -0.0	0 - 0	0.0 - 0.0
arduino:samd:mkrgsm1400	💚 -16 - -16	-0.01 - -0.01	0 - 0	0.0 - 0.0
arduino:samd:mkrnb1500	💚 -16 - -16	-0.01 - -0.01	0 - 0	0.0 - 0.0
arduino:samd:mkrvidor4000	💚 -8 - -8	-0.0 - -0.0	0 - 0	0.0 - 0.0
arduino:samd:mkrwan1300	💚 -8 - -8	-0.0 - -0.0	0 - 0	0.0 - 0.0
arduino:samd:mkrwan1310	💚 -8 - -8	-0.0 - -0.0	0 - 0	0.0 - 0.0
arduino:samd:mkrwifi1010	💚 -16 - -16	-0.01 - -0.01	0 - 0	0.0 - 0.0
arduino:samd:mkrzero	💚 -16 - -16	-0.01 - -0.01	0 - 0	0.0 - 0.0
esp32:esp32:esp32	🔺 +20 - +20	0.0 - 0.0	0 - 0	0.0 - 0.0

Click for full report table

Board	examples/TSL2550-Basic flash	%	examples/TSL2550-Basic RAM for global variables	%
arduino:mbed_edge:edge_control	0	0.0	0	0.0
arduino:mbed_nano:nano33ble	0	0.0	0	0.0
arduino:mbed_nano:nanorp2040connect	-8	-0.0	0	0.0
arduino:mbed_portenta:envie_m4	0	0.0	0	0.0
arduino:mbed_portenta:envie_m7	0	0.0	0	0.0
arduino:samd:mkr1000	-16	-0.01	0	0.0
arduino:samd:mkrfox1200	-8	-0.0	0	0.0
arduino:samd:mkrgsm1400	-16	-0.01	0	0.0
arduino:samd:mkrnb1500	-16	-0.01	0	0.0
arduino:samd:mkrvidor4000	-8	-0.0	0	0.0
arduino:samd:mkrwan1300	-8	-0.0	0	0.0
arduino:samd:mkrwan1310	-8	-0.0	0	0.0
arduino:samd:mkrwifi1010	-16	-0.01	0	0.0
arduino:samd:mkrzero	-16	-0.01	0	0.0
esp32:esp32:esp32	20	0.0	0	0.0

Click for full report CSV

Board,examples/TSL2550-Basic<br>flash,%,examples/TSL2550-Basic<br>RAM for global variables,%
arduino:mbed_edge:edge_control,0,0.0,0,0.0
arduino:mbed_nano:nano33ble,0,0.0,0,0.0
arduino:mbed_nano:nanorp2040connect,-8,-0.0,0,0.0
arduino:mbed_portenta:envie_m4,0,0.0,0,0.0
arduino:mbed_portenta:envie_m7,0,0.0,0,0.0
arduino:samd:mkr1000,-16,-0.01,0,0.0
arduino:samd:mkrfox1200,-8,-0.0,0,0.0
arduino:samd:mkrgsm1400,-16,-0.01,0,0.0
arduino:samd:mkrnb1500,-16,-0.01,0,0.0
arduino:samd:mkrvidor4000,-8,-0.0,0,0.0
arduino:samd:mkrwan1300,-8,-0.0,0,0.0
arduino:samd:mkrwan1310,-8,-0.0,0,0.0
arduino:samd:mkrwifi1010,-16,-0.01,0,0.0
arduino:samd:mkrzero,-16,-0.01,0,0.0
esp32:esp32:esp32,20,0.0,0,0.0

[generationmake]

Hi @aentinger
I tested it with my sensor and it works like expected.
so please merge.

[generationmake]

test with device was ok.

[aentinger]

Thank you @generationmake 🙇