librfn
An ad-hoc utility library
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#include "librfn/rotenc.h"
Go to the source code of this file.
Macros | |
#define | FROM(x, y) (((!!x) << 3) + ((!!y) << 2)) |
#define | TO(x, y) (((!!x) << 1) + (!!y)) |
Functions | |
void | rotenc_decode (rotenc_t *r, uint8_t state) |
Handle a state update. More... | |
uint16_t | rotenc_count14 (rotenc_t *r) |
Read a 14-bit count of the current knob position. More... | |
#define FROM | ( | x, | |
y | |||
) | (((!!x) << 3) + ((!!y) << 2)) |
#define TO | ( | x, | |
y | |||
) | (((!!x) << 1) + (!!y)) |