encoder_driver.h

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#ifndef INC_ENCODER_DRIVER_H_
#define INC_ENCODER_DRIVER_H_
 
#include <stdint.h> // Allows use of standard integer types
#include "stm32f4xx_hal.h"  // or your STM32 family

typedef struct
{
    uint32_t             zero;        
    int32_t              ar;          
    int32_t              ticks;       
    int32_t              last_ticks;  
    int32_t              range;       
    TIM_HandleTypeDef   *htim;        
} encoder_t;

void setup_encoder(encoder_t *p_enc);

void read_encoder(encoder_t *p_enc);
 
#endif /* INC_ENCODER_DRIVER_H_ */