tm_stm32f4_rotary_encoder.h

#ifndef TM_RE_H
#define TM_RE_H 200

#include "stm32f4xx.h"
#include "stm32f4xx_rcc.h"
#include "stm32f4xx_gpio.h"
#include "stm32f4xx_exti.h"
#include "stm32f4xx_syscfg.h"
#include "misc.h"
#include "defines.h"
#include "tm_stm32f4_gpio.h"
#include "tm_stm32f4_exti.h"
 
typedef enum {
    TM_RE_Rotate_Increment, 
    TM_RE_Rotate_Decrement, 
    TM_RE_Rotate_Nothing    
} TM_RE_Rotate_t;

typedef enum {
    TM_RE_Mode_Zero, 
    TM_RE_Mode_One   
} TM_RE_Mode_t;

typedef struct {
    int32_t Absolute;        
    int32_t Diff;            
    TM_RE_Rotate_t Rotation; 
    TM_RE_Mode_t Mode;       
    uint8_t LastA;           
    int32_t RE_Count;        
    GPIO_TypeDef* GPIO_A;    
    GPIO_TypeDef* GPIO_B;    
    uint16_t GPIO_PIN_A;     
    uint16_t GPIO_PIN_B;     
} TM_RE_t;

void TM_RE_Init(TM_RE_t* data, GPIO_TypeDef* GPIO_A_Port, uint16_t GPIO_A_Pin, GPIO_TypeDef* GPIO_B_Port, uint16_t GPIO_B_Pin);

void TM_RE_SetMode(TM_RE_t* data, TM_RE_Mode_t mode);

TM_RE_Rotate_t TM_RE_Get(TM_RE_t* data);

void TM_RE_Process(TM_RE_t* data);

#endif