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I need a word (2bytes) from a register and that take until 9000000ns while read 100 bytes from bus take 3000000ns,. Is this normal?
I use a Intel Edison with mraa with the last version from the Intel wedpage.
uint16_t read = i2c->readWordReg(0xFD); read = __bswap_16(read); i2c->read((char*)buffer, read);