ethersex/ethersex — pull request #332 by dnnr (2014-06-16 10:34:00+00:00)
Title: Deal with different precisions in 1w temperatures

DS1822 and DS18B20 provide an additional decimal digit of precision,
which used to be discarded. This change introduces a ow_temp_t type to
store the number of decimal digits at no additional memory usage.