flipperzero-firmware/firmware/targets/f7/furi_hal/furi_hal_pwm.h
Nikolay Minaylov 4241ad24a3
[FL-2797] Signal Generator app (#1793)
* Signal Generator app
* MCO pin initialization in app
* furi_hal_pwm documentation

Co-authored-by: あく <alleteam@gmail.com>
2022-09-29 01:37:24 +09:00

43 lines
928 B
C

/**
* @file furi_hal_pwm.h
* PWM contol HAL
*/
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
typedef enum {
FuriHalPwmOutputIdTim1PA7,
FuriHalPwmOutputIdLptim2PA4,
} FuriHalPwmOutputId;
/** Enable PWM channel and set parameters
*
* @param[in] channel PWM channel (FuriHalPwmOutputId)
* @param[in] freq Frequency in Hz
* @param[in] duty Duty cycle value in %
*/
void furi_hal_pwm_start(FuriHalPwmOutputId channel, uint32_t freq, uint8_t duty);
/** Disable PWM channel
*
* @param[in] channel PWM channel (FuriHalPwmOutputId)
*/
void furi_hal_pwm_stop(FuriHalPwmOutputId channel);
/** Set PWM channel parameters
*
* @param[in] channel PWM channel (FuriHalPwmOutputId)
* @param[in] freq Frequency in Hz
* @param[in] duty Duty cycle value in %
*/
void furi_hal_pwm_set_params(FuriHalPwmOutputId channel, uint32_t freq, uint8_t duty);
#ifdef __cplusplus
}
#endif