Application to monitor an EP Solar Tracer MPPT Battery Charger from a Raspberry Pi
See https://www.john.geek.nz/category/projects/solar-power/ or WiringDiagram.pdf for info on how to physically connect up to the EP Solar charger.
By default if there is an error, nothing will be displayed. Use the --debug and --verbose options to see what's going on
Port /dev/ttyAMA0 @ 9600 bits is the default
Call it with the --help option for more info