On 9/27/19 4:54 AM, Brad Bishop wrote: > Does anyone have a favorite i2c-dev API wrapper? Preferably but not necessarily in C++? i2c-tools (below url) provides several easy-to-use APIs. Maybe you are looking for more APIs? https://git.kernel.org/pub/scm/utils/i2c-tools/i2c-tools.git/tree/include/i2c/smbus.h Cheers, Tao