tm_stm32_buffer.h

#ifndef TM_BUFFER_H
#define TM_BUFFER_H 130

/* C++ detection */
#ifdef __cplusplus
extern "C" {
#endif

#include "stm32fxxx_hal.h"
#include "defines.h"
#include "stdlib.h"
#include "string.h"

#define BUFFER_INITIALIZED     0x01 
#define BUFFER_MALLOC          0x02 
/* Custom allocation and free functions if needed */
#ifndef LIB_ALLOC_FUNC
#define LIB_ALLOC_FUNC         malloc
#endif
#ifndef LIB_FREE_FUNC
#define LIB_FREE_FUNC          free
#endif

#ifndef BUFFER_FAST 
#define BUFFER_FAST            1
#endif

typedef struct _TM_BUFFER_t {
    uint32_t Size;           
    uint32_t In;             
    uint32_t Out;            
    uint8_t* Buffer;         
    uint8_t Flags;           
    uint8_t StringDelimiter; 
    void* UserParameters;    
} TM_BUFFER_t;

uint8_t TM_BUFFER_Init(TM_BUFFER_t* Buffer, uint32_t Size, uint8_t* BufferPtr);

void TM_BUFFER_Free(TM_BUFFER_t* Buffer);

uint32_t TM_BUFFER_Write(TM_BUFFER_t* Buffer, uint8_t* Data, uint32_t count);

uint32_t TM_BUFFER_WriteToTop(TM_BUFFER_t* Buffer, uint8_t* Data, uint32_t count);

uint32_t TM_BUFFER_Read(TM_BUFFER_t* Buffer, uint8_t* Data, uint32_t count);

uint32_t TM_BUFFER_GetFree(TM_BUFFER_t* Buffer);

uint32_t TM_BUFFER_GetFull(TM_BUFFER_t* Buffer);

void TM_BUFFER_Reset(TM_BUFFER_t* Buffer);

int32_t TM_BUFFER_FindElement(TM_BUFFER_t* Buffer, uint8_t Element);

int32_t TM_BUFFER_Find(TM_BUFFER_t* Buffer, uint8_t* Data, uint32_t Size);

#define TM_BUFFER_SetStringDelimiter(Buffer, StrDel)  ((Buffer)->StringDelimiter = (StrDel))

uint32_t TM_BUFFER_WriteString(TM_BUFFER_t* Buffer, char* buff);

uint32_t TM_BUFFER_ReadString(TM_BUFFER_t* Buffer, char* buff, uint32_t buffsize);

int8_t TM_BUFFER_CheckElement(TM_BUFFER_t* Buffer, uint32_t pos, uint8_t* element);

/* C++ detection */
#ifdef __cplusplus
}
#endif

#endif