STM32 counter capture

STM32 counter capture driver. More...

Files
file	stm32.h
	Header file for STM32 counter capture driver.

Prescaler Divider
Ratio of the prescaler for input capture.
#define	COUNTER_CAPTURE_STM32_PRESCALER_DIV1   (0 << COUNTER_CAPTURE_STM32_PRESCALER_DIV_POS)
	Capture on every edge.
#define	COUNTER_CAPTURE_STM32_PRESCALER_DIV2   (1 << COUNTER_CAPTURE_STM32_PRESCALER_DIV_POS)
	Capture on every 2nd edge.
#define	COUNTER_CAPTURE_STM32_PRESCALER_DIV4   (2 << COUNTER_CAPTURE_STM32_PRESCALER_DIV_POS)
	Capture on every 4th edge.
#define	COUNTER_CAPTURE_STM32_PRESCALER_DIV8   (3 << COUNTER_CAPTURE_STM32_PRESCALER_DIV_POS)
	Capture on every 8th edge.

Input Capture Sampling Frequency and Digital Filter
Configuration for sampling frequency and digital filter length.
#define	COUNTER_CAPTURE_STM32_FILTER_DTS_DIV1_N1   (0 << COUNTER_CAPTURE_STM32_FILTER_POS)
	Sampling: fDTS, N=1 (no filter).
#define	COUNTER_CAPTURE_STM32_FILTER_TIM_KER_CK_N2   (1 << COUNTER_CAPTURE_STM32_FILTER_POS)
	Sampling: fTIM_KER_CK, N=2.
#define	COUNTER_CAPTURE_STM32_FILTER_TIM_KER_CK_N4   (2 << COUNTER_CAPTURE_STM32_FILTER_POS)
	Sampling: fTIM_KER_CK, N=4.
#define	COUNTER_CAPTURE_STM32_FILTER_TIM_KER_CK_N8   (3 << COUNTER_CAPTURE_STM32_FILTER_POS)
	Sampling: fTIM_KER_CK, N=8.
#define	COUNTER_CAPTURE_STM32_FILTER_DTS_DIV2_N6   (4 << COUNTER_CAPTURE_STM32_FILTER_POS)
	Sampling: fDTS/2, N=6.
#define	COUNTER_CAPTURE_STM32_FILTER_DTS_DIV2_N8   (5 << COUNTER_CAPTURE_STM32_FILTER_POS)
	Sampling: fDTS/2, N=8.
#define	COUNTER_CAPTURE_STM32_FILTER_DTS_DIV4_N6   (6 << COUNTER_CAPTURE_STM32_FILTER_POS)
	Sampling: fDTS/4, N=6.
#define	COUNTER_CAPTURE_STM32_FILTER_DTS_DIV4_N8   (7 << COUNTER_CAPTURE_STM32_FILTER_POS)
	Sampling: fDTS/4, N=8.
#define	COUNTER_CAPTURE_STM32_FILTER_DTS_DIV8_N6   (8 << COUNTER_CAPTURE_STM32_FILTER_POS)
	Sampling: fDTS/8, N=6.
#define	COUNTER_CAPTURE_STM32_FILTER_DTS_DIV8_N8   (9 << COUNTER_CAPTURE_STM32_FILTER_POS)
	Sampling: fDTS/8, N=8.
#define	COUNTER_CAPTURE_STM32_FILTER_DTS_DIV16_N5   (10 << COUNTER_CAPTURE_STM32_FILTER_POS)
	Sampling: fDTS/16, N=5.
#define	COUNTER_CAPTURE_STM32_FILTER_DTS_DIV16_N6   (11 << COUNTER_CAPTURE_STM32_FILTER_POS)
	Sampling: fDTS/16, N=6.
#define	COUNTER_CAPTURE_STM32_FILTER_DTS_DIV16_N8   (12 << COUNTER_CAPTURE_STM32_FILTER_POS)
	Sampling: fDTS/16, N=8.
#define	COUNTER_CAPTURE_STM32_FILTER_DTS_DIV32_N5   (13 << COUNTER_CAPTURE_STM32_FILTER_POS)
	Sampling: fDTS/32, N=5.
#define	COUNTER_CAPTURE_STM32_FILTER_DTS_DIV32_N6   (14 << COUNTER_CAPTURE_STM32_FILTER_POS)
	Sampling: fDTS/32, N=6.
#define	COUNTER_CAPTURE_STM32_FILTER_DTS_DIV32_N8   (15 << COUNTER_CAPTURE_STM32_FILTER_POS)
	Sampling: fDTS/32, N=8.

Detailed Description

STM32 counter capture driver.

Macro Definition Documentation

COUNTER_CAPTURE_STM32_FILTER_DTS_DIV16_N5

#define COUNTER_CAPTURE_STM32_FILTER_DTS_DIV16_N5   (10 << COUNTER_CAPTURE_STM32_FILTER_POS)

#include <zephyr/drivers/counter/stm32.h>

Sampling: fDTS/16, N=5.

COUNTER_CAPTURE_STM32_FILTER_DTS_DIV16_N6

#define COUNTER_CAPTURE_STM32_FILTER_DTS_DIV16_N6   (11 << COUNTER_CAPTURE_STM32_FILTER_POS)

#include <zephyr/drivers/counter/stm32.h>

Sampling: fDTS/16, N=6.

COUNTER_CAPTURE_STM32_FILTER_DTS_DIV16_N8

#define COUNTER_CAPTURE_STM32_FILTER_DTS_DIV16_N8   (12 << COUNTER_CAPTURE_STM32_FILTER_POS)

#include <zephyr/drivers/counter/stm32.h>

Sampling: fDTS/16, N=8.

COUNTER_CAPTURE_STM32_FILTER_DTS_DIV1_N1

#define COUNTER_CAPTURE_STM32_FILTER_DTS_DIV1_N1   (0 << COUNTER_CAPTURE_STM32_FILTER_POS)

#include <zephyr/drivers/counter/stm32.h>

Sampling: fDTS, N=1 (no filter).

COUNTER_CAPTURE_STM32_FILTER_DTS_DIV2_N6

#define COUNTER_CAPTURE_STM32_FILTER_DTS_DIV2_N6   (4 << COUNTER_CAPTURE_STM32_FILTER_POS)

#include <zephyr/drivers/counter/stm32.h>

Sampling: fDTS/2, N=6.

COUNTER_CAPTURE_STM32_FILTER_DTS_DIV2_N8

#define COUNTER_CAPTURE_STM32_FILTER_DTS_DIV2_N8   (5 << COUNTER_CAPTURE_STM32_FILTER_POS)

#include <zephyr/drivers/counter/stm32.h>

Sampling: fDTS/2, N=8.

COUNTER_CAPTURE_STM32_FILTER_DTS_DIV32_N5

#define COUNTER_CAPTURE_STM32_FILTER_DTS_DIV32_N5   (13 << COUNTER_CAPTURE_STM32_FILTER_POS)

#include <zephyr/drivers/counter/stm32.h>

Sampling: fDTS/32, N=5.

COUNTER_CAPTURE_STM32_FILTER_DTS_DIV32_N6

#define COUNTER_CAPTURE_STM32_FILTER_DTS_DIV32_N6   (14 << COUNTER_CAPTURE_STM32_FILTER_POS)

#include <zephyr/drivers/counter/stm32.h>

Sampling: fDTS/32, N=6.

COUNTER_CAPTURE_STM32_FILTER_DTS_DIV32_N8

#define COUNTER_CAPTURE_STM32_FILTER_DTS_DIV32_N8   (15 << COUNTER_CAPTURE_STM32_FILTER_POS)

#include <zephyr/drivers/counter/stm32.h>

Sampling: fDTS/32, N=8.

COUNTER_CAPTURE_STM32_FILTER_DTS_DIV4_N6

#define COUNTER_CAPTURE_STM32_FILTER_DTS_DIV4_N6   (6 << COUNTER_CAPTURE_STM32_FILTER_POS)

#include <zephyr/drivers/counter/stm32.h>

Sampling: fDTS/4, N=6.

COUNTER_CAPTURE_STM32_FILTER_DTS_DIV4_N8

#define COUNTER_CAPTURE_STM32_FILTER_DTS_DIV4_N8   (7 << COUNTER_CAPTURE_STM32_FILTER_POS)

#include <zephyr/drivers/counter/stm32.h>

Sampling: fDTS/4, N=8.

COUNTER_CAPTURE_STM32_FILTER_DTS_DIV8_N6

#define COUNTER_CAPTURE_STM32_FILTER_DTS_DIV8_N6   (8 << COUNTER_CAPTURE_STM32_FILTER_POS)

#include <zephyr/drivers/counter/stm32.h>

Sampling: fDTS/8, N=6.

COUNTER_CAPTURE_STM32_FILTER_DTS_DIV8_N8

#define COUNTER_CAPTURE_STM32_FILTER_DTS_DIV8_N8   (9 << COUNTER_CAPTURE_STM32_FILTER_POS)

#include <zephyr/drivers/counter/stm32.h>

Sampling: fDTS/8, N=8.

COUNTER_CAPTURE_STM32_FILTER_TIM_KER_CK_N2

#define COUNTER_CAPTURE_STM32_FILTER_TIM_KER_CK_N2   (1 << COUNTER_CAPTURE_STM32_FILTER_POS)

#include <zephyr/drivers/counter/stm32.h>

Sampling: fTIM_KER_CK, N=2.

COUNTER_CAPTURE_STM32_FILTER_TIM_KER_CK_N4

#define COUNTER_CAPTURE_STM32_FILTER_TIM_KER_CK_N4   (2 << COUNTER_CAPTURE_STM32_FILTER_POS)

#include <zephyr/drivers/counter/stm32.h>

Sampling: fTIM_KER_CK, N=4.

COUNTER_CAPTURE_STM32_FILTER_TIM_KER_CK_N8

#define COUNTER_CAPTURE_STM32_FILTER_TIM_KER_CK_N8   (3 << COUNTER_CAPTURE_STM32_FILTER_POS)

#include <zephyr/drivers/counter/stm32.h>

Sampling: fTIM_KER_CK, N=8.

COUNTER_CAPTURE_STM32_PRESCALER_DIV1

#define COUNTER_CAPTURE_STM32_PRESCALER_DIV1   (0 << COUNTER_CAPTURE_STM32_PRESCALER_DIV_POS)

#include <zephyr/drivers/counter/stm32.h>

Capture on every edge.

COUNTER_CAPTURE_STM32_PRESCALER_DIV2

#define COUNTER_CAPTURE_STM32_PRESCALER_DIV2   (1 << COUNTER_CAPTURE_STM32_PRESCALER_DIV_POS)

#include <zephyr/drivers/counter/stm32.h>

Capture on every 2nd edge.

COUNTER_CAPTURE_STM32_PRESCALER_DIV4

#define COUNTER_CAPTURE_STM32_PRESCALER_DIV4   (2 << COUNTER_CAPTURE_STM32_PRESCALER_DIV_POS)

#include <zephyr/drivers/counter/stm32.h>

Capture on every 4th edge.

COUNTER_CAPTURE_STM32_PRESCALER_DIV8

#define COUNTER_CAPTURE_STM32_PRESCALER_DIV8   (3 << COUNTER_CAPTURE_STM32_PRESCALER_DIV_POS)

#include <zephyr/drivers/counter/stm32.h>

Capture on every 8th edge.