pwm_input_arch.c File Reference

handling of stm32 PWM input using a timer with capture. More...

#include "mcu_periph/pwm_input_arch.h"
#include "mcu_periph/gpio.h"
#include "hal.h"

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Macros
#define	ONE_MHZ_CLK   1000000

Functions
void	pwm_input_init (void)
uint32_t	get_pwm_input_duty_in_usec (uint32_t channel)
uint32_t	get_pwm_input_period_in_usec (uint32_t channel)

Detailed Description

handling of stm32 PWM input using a timer with capture.

Definition in file pwm_input_arch.c.

Macro Definition Documentation

#define ONE_MHZ_CLK   1000000

Definition at line 32 of file pwm_input_arch.c.

Referenced by actuators_dualpwm_arch_init().

Function Documentation

uint32_t get_pwm_input_duty_in_usec

(

uint32_t

channel

)

Definition at line 117 of file pwm_input_arch.c.

References channel, pwm_input_duty_tics, and PWM_INPUT_TICKS_PER_USEC.

Referenced by aoa_pwm_update().

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uint32_t get_pwm_input_period_in_usec

(

uint32_t

channel

)

Definition at line 121 of file pwm_input_arch.c.

References channel, pwm_input_period_tics, and PWM_INPUT_TICKS_PER_USEC.

Referenced by rpm_sensor_get_rpm().

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void pwm_input_init

(

void

)

Definition at line 90 of file pwm_input_arch.c.

References gpio_setup_pin_af(), PWM_INPUT1_GPIO_AF, PWM_INPUT1_GPIO_PIN, PWM_INPUT1_GPIO_PORT, PWM_INPUT1_ICU, PWM_INPUT2_GPIO_AF, PWM_INPUT2_GPIO_PIN, PWM_INPUT2_GPIO_PORT, PWM_INPUT2_ICU, pwm_input_duty_tics, pwm_input_duty_valid, PWM_INPUT_NB, pwm_input_period_tics, and pwm_input_period_valid.

Referenced by pwm_meas_init().

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