[riot-notifications] [RIOT-OS/RIOT] core/bitarithm: introduce bitarithm_get/set_masked(), convert pca9685 (#12238)
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Mon Sep 16 21:52:08 CEST 2019
> One neat helper function is `_set_reg_bit(uint8_t *byte, uint8_t mask, uint8_t bit)` that sets the masked bits in `byte` to the given value.
An example would be nice. I don't quite get it. Like, byte=0b0110, mask=0b0011, bit=0b1001 => result = 0b0001"?
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