pwm_priv.h

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#pragma once
 
#include <stdbool.h>
#include <stdint.h>
 
#include "stm32g4xx.h"
 
typedef struct {
    uint32_t timer_clock_hz; 
    uint8_t max_channel; 
    bool requires_main_out_en; 
} PWM_PRIV_TimerInfo_t;
 
bool PHAL_PWM_priv_getTimerInfo(const TIM_TypeDef *tim, PWM_PRIV_TimerInfo_t *info);
 
bool PHAL_PWM_priv_enableTimerClock(const TIM_TypeDef *tim);
 
bool PHAL_PWM_priv_initTimer(TIM_TypeDef *tim, uint16_t prescaler, uint16_t auto_reload, uint8_t channels_en, bool requires_main_out_en);
 
bool PHAL_PWM_priv_setCompare(TIM_TypeDef *tim, uint8_t channel, uint32_t compare_value);
 
uint32_t PHAL_PWM_priv_getAutoReload(const TIM_TypeDef *tim);