hello dear people, I have to create a checksum over 4 variables via XOR, but I cannot find any usable information here that will help me further the checksum itself is only one byte long Does anyone have valuable help for me and to be able to implement my problem, please Thanks in advance olby2 …

Your parameter number in the lower inject was incorrect (it should contain 0x4094 - a combination of the read/write flag (hi) and the parameter number (lo).) [image] [{"id":"3f7d785b05f96f24","type":"inject","z":"6e1e28ac4d35a2dd","name":"","props":[{"p":"payload"}],"repeat":"","crontab":"","once…

This post should put you on the right track... [image] Have writing to a usb to RS-485 adapter working but how do I read back the response? General Hey something else i wrote slight_smile The value at the end of your strings and buffer examples look to be simple 8bit XOR…

Hello Steve, Preformatted textI've tried something with your information and examples, but I'm not getting it right yet. either I don't mind that the value of the checksum may only be an 8-bit value or I only calculate some of my variables with XOR The inject node uses a originally transmitted p…

I don't know if I am in the same situation or if I am search for the wrong terms. BUT.. I have stumbled across and answer that was SO simple it hurt my brain. https://www.techiedelight.com/find-xor-two-numbers-without-using-xor-operator/ I am / was trying to find a way to create an XOR checksum …

Hallo Steve, Mandy thanks for your work, That helps me a lot I Hand some more obstacles but now the inverter Talks to me and i unterstand the answer. Mfg Olby2

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Function shut generate Xor Checksum over 4 variables

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Steve-Mcl 9 January 2022 18:45 2

This post should put you on the right track...

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Function shut generate Xor Checksum over 4 variables

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