Filip Moc 4b16af6e24 stm32: iwdg: correct calculation for all ranges.
The original calculations miscalculated ranges such as
512..639 or 1024..1151 or ... or 32768..32895

Reviewed-by: Karl Palsson <karlp@tweak.net.au>
2018-10-05 23:31:52 +00:00
..
2015-11-10 14:27:57 +01:00