Modifications to digitemp 3.5.0 to allow "current" readout of the DS2438 chip

digitemp-3.5.0.tar.gz
userial/ad26.c
Add function Get_Current
src/digitemp.c
Add call to Get_Current
Add current reading to output string
src/digitemp.h
Add solar_rad to log_humidity calling signature

Example output

./digitemp_DS9097 -q -a -n 0
Aug 14 09:46:34 Sensor 0 C: 24.62 F: 76.33
Aug 14 09:46:35 Sensor 1 C: 24.06 F: 75.31 H: 0% S: 29
Aug 14 09:46:36 Sensor 0 C: 24.62 F: 76.33
Aug 14 09:46:37 Sensor 1 C: 24.19 F: 75.54 H: 0% S: 30
Aug 14 09:46:38 Sensor 0 C: 24.69 F: 76.44
Aug 14 09:46:38 Sensor 1 C: 24.16 F: 75.48 H: 0% S: 19
Aug 14 09:46:39 Sensor 0 C: 24.69 F: 76.44
Aug 14 09:46:40 Sensor 1 C: 24.16 F: 75.48 H: 0% S: 7
Aug 14 09:46:41 Sensor 0 C: 24.69 F: 76.44
Aug 14 09:46:42 Sensor 1 C: 24.22 F: 75.59 H: 0% S: 8