tree 1e08e8280b6f3e803b8cea86ff02cc87f1cdcf81
parent 7452a8675e028159dae46efbad494700ff4dc71b
author Vijay Khemka <vijaykhemka@fb.com> 1598051585 -0700
committer Vijay Khemka <vijaykhemka@fb.com> 1601934362 -0700

Use exprtk expression parser

Using expression parser tool exprtk to calculate sensor value
from given expression from config file.

Signed-off-by: Vijay Khemka <vijaykhemka@fb.com>
Change-Id: Ie765748374a2c7a82ab9689b57c63fce7b015364