Hi, I have question about DS18B20 temp sensor. In arduino and esphome software I use address as 0x6e0300a279d76428, I’d like to use same scheme in my software, 28 in the end is pretty simple as I can read it from directory name 28-0300a279d764, but from where can I get 6e crc? I can find it only …

Looking at: w1.c - drivers/w1/w1.c - Linux source code (v5.19) - Bootlin Elixir Cross Referencer - Explore source code in your browser - Particularly useful for the Linux kernel and other low-level projects in C/C++ (bootloaders, C libraries...) crc = w1_ca…

DS18B20 full ID with CRC

General Discussion

RobertCNelson August 3, 2022, 9:06pm 2

Looking at:

crc = w1_calc_crc8((u8 *)&rn_le, 7);

Yeah, …

Regards,

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