rcc.h

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#ifndef __PHAL_G4_RCC_H__
#define __PHAL_G4_RCC_H__
 
#include <stdbool.h>
#include <stdint.h>
 
#include "stm32g474xx.h"
 
typedef enum {
    PHAL_RCC_HSI_16MHZ,  
    PHAL_RCC_HSI_170MHZ, 
    PHAL_RCC_HSE_16MHZ,  
    PHAL_RCC_HSE_170MHZ, 
} PHAL_RCC_Mode_t;
 
void PHAL_RCC_init(PHAL_RCC_Mode_t mode);
 
uint32_t PHAL_RCC_getSystemClockHz(void);
 
uint32_t PHAL_RCC_getAHBClockHz(void);
 
uint32_t PHAL_RCC_getAPB1ClockHz(void);
 
uint32_t PHAL_RCC_getAPB2ClockHz(void);
 
#endif // __PHAL_G4_RCC_H__