Heaven/Accum-Tester: An attempt to create a battery tester based on the HY-STM32 board and modules INA3221 and Dual Relay. @ 815c66204c08ddf7cff9678923c7a3413d978fe8

Vladimir N. Shilov 815c66204c Merge branch 'stm32f4xx' of git.shilov.pp.ua:shiva/Accum-Tester into stm32f4xx		%!s(int64=2) %!d(string=hai) anos
..
INA3221.c	44e2539973 init commit	%!s(int64=2) %!d(string=hai) anos
buttons.c	24cce01d1e Switch to 'Black STM32F407ZG Pro Development Board'.	%!s(int64=2) %!d(string=hai) anos
main.c	815c66204c Merge branch 'stm32f4xx' of git.shilov.pp.ua:shiva/Accum-Tester into stm32f4xx	%!s(int64=2) %!d(string=hai) anos