QDEC STM32

STM32 timer-based quadrature decoder (QDEC). More...

Files
file	qdec_stm32.h
	Devicetree binding constants for the STM32 quadrature decoder.

Input filter options
Digital input filter applied to the timer encoder inputs. FDIVx selects the sampling clock as a fraction of the timer clock (fDTS) and Ny the number of consecutive matching samples required to validate a transition.
#define	NO_FILTER   0
	No filter (sampling at fDTS).
#define	FDIV1_N2   1
	fDTS, 2 samples
#define	FDIV1_N4   2
	fDTS, 4 samples
#define	FDIV1_N8   3
	fDTS, 8 samples
#define	FDIV2_N6   4
	fDTS / 2, 6 samples
#define	FDIV2_N8   5
	fDTS / 2, 8 samples
#define	FDIV4_N6   6
	fDTS / 4, 6 samples
#define	FDIV4_N8   7
	fDTS / 4, 8 samples
#define	FDIV8_N6   8
	fDTS / 8, 6 samples
#define	FDIV8_N8   9
	fDTS / 8, 8 samples
#define	FDIV16_N5   10
	fDTS / 16, 5 samples
#define	FDIV16_N6   11
	fDTS / 16, 6 samples
#define	FDIV16_N8   12
	fDTS / 16, 8 samples
#define	FDIV32_N5   13
	fDTS / 32, 5 samples
#define	FDIV32_N6   14
	fDTS / 32, 6 samples
#define	FDIV32_N8   15
	fDTS / 32, 8 samples

Detailed Description

STM32 timer-based quadrature decoder (QDEC).

Macro Definition Documentation

FDIV16_N5

#define FDIV16_N5   10

#include <zephyr/dt-bindings/sensor/qdec_stm32.h>

fDTS / 16, 5 samples

FDIV16_N6

#define FDIV16_N6   11

#include <zephyr/dt-bindings/sensor/qdec_stm32.h>

fDTS / 16, 6 samples

FDIV16_N8

#define FDIV16_N8   12

#include <zephyr/dt-bindings/sensor/qdec_stm32.h>

fDTS / 16, 8 samples

FDIV1_N2

#define FDIV1_N2   1

#include <zephyr/dt-bindings/sensor/qdec_stm32.h>

fDTS, 2 samples

FDIV1_N4

#define FDIV1_N4   2

#include <zephyr/dt-bindings/sensor/qdec_stm32.h>

fDTS, 4 samples

FDIV1_N8

#define FDIV1_N8   3

#include <zephyr/dt-bindings/sensor/qdec_stm32.h>

fDTS, 8 samples

FDIV2_N6

#define FDIV2_N6   4

#include <zephyr/dt-bindings/sensor/qdec_stm32.h>

fDTS / 2, 6 samples

FDIV2_N8

#define FDIV2_N8   5

#include <zephyr/dt-bindings/sensor/qdec_stm32.h>

fDTS / 2, 8 samples

FDIV32_N5

#define FDIV32_N5   13

#include <zephyr/dt-bindings/sensor/qdec_stm32.h>

fDTS / 32, 5 samples

FDIV32_N6

#define FDIV32_N6   14

#include <zephyr/dt-bindings/sensor/qdec_stm32.h>

fDTS / 32, 6 samples

FDIV32_N8

#define FDIV32_N8   15

#include <zephyr/dt-bindings/sensor/qdec_stm32.h>

fDTS / 32, 8 samples

FDIV4_N6

#define FDIV4_N6   6

#include <zephyr/dt-bindings/sensor/qdec_stm32.h>

fDTS / 4, 6 samples

FDIV4_N8

#define FDIV4_N8   7

#include <zephyr/dt-bindings/sensor/qdec_stm32.h>

fDTS / 4, 8 samples

FDIV8_N6

#define FDIV8_N6   8

#include <zephyr/dt-bindings/sensor/qdec_stm32.h>

fDTS / 8, 6 samples

FDIV8_N8

#define FDIV8_N8   9

#include <zephyr/dt-bindings/sensor/qdec_stm32.h>

fDTS / 8, 8 samples

NO_FILTER

#define NO_FILTER   0

#include <zephyr/dt-bindings/sensor/qdec_stm32.h>

No filter (sampling at fDTS).