Witam, Podczas kompilacji biblioteki do obslugi TWI kompilator wyrzuca mi warningi: lib_twi.c: In function 'AT91F_TWI_WriteSingleIadr': lib_twi.c:166: warning: suggest parentheses around arithmetic in operand of | lib_twi.c: In function 'AT91F_TWI_WriteMultipleIadr': lib_twi.c:294: warning: suggest parentheses around arithmetic in operand of | Co moze byc zle zapisane?? Plik w zalaczniku. Prosze o rady. Pzdr. A
/*-----------------------------------------------------------------------------
* ATMEL Microcontroller Software Support - ROUSSET -
*------------------------------------------------------------------------------
* The software is delivered " AS IS " without warranty or condition of any
* kind, either express, implied or statutory. This includes without
* limitation any warranty or condition with respect to merchantability or
* fitness for any particular purpose, or against the infringements of
* intellectual property rights of others.
*------------------------------------------------------------------------------
* File Name : lib_twi.h
* Object
* Version | mm | dd | yy | author :
* 1.0 11 07 06 PFi : Creation
*----------------------------------------------------------------------------*/
#ifndef lib_twi_h
#define lib_twi_h
/* Global declarations */
/* TWI Init functions */
extern void AT91F_TWI_Open(int TwiClock);
extern int AT91F_TWI_WriteSingle(const AT91PS_TWI pTwi,
int SlaveAddr,
char *data);
extern int AT91F_TWI_WriteSingleIadr(const AT91PS_TWI pTwi,
int SlaveAddr,
int IntAddr,
int IntAddrSize,
char *data);
extern int AT91F_TWI_WriteMultiple(const AT91PS_TWI pTwi,
int SlaveAddr,
char *data,
unsigned int NumOfBytes);
extern int AT91F_TWI_WriteMultipleIadr(const AT91PS_TWI pTwi,
int SlaveAddr,
int IntAddr,
int IntAddrSize,
char *data,
unsigned int NumOfBytes);
extern int AT91F_TWI_ReadSingle(const AT91PS_TWI pTwi,
int SlaveAddr,
char *data);
extern int AT91F_TWI_ReadSingleIadr(const AT91PS_TWI pTwi,
int SlaveAddr,
int IntAddr,
int IntAddrSize,
char *data);
extern int AT91F_TWI_ReadMultiple(const AT91PS_TWI pTwi,
int SlaveAddr,
unsigned int NumOfBytes,
char *data);
extern int AT91F_TWI_ReadMultipleIadr(const AT91PS_TWI pTwi,
int SlaveAddr,
unsigned int NumOfBytes,
int IntAddr,
int IntAddrSize,
char *data);
extern void AT91F_TWI_BusRecovery (const AT91PS_PIO pPio,
int PioID,
int Twck,
int Twd);
extern void AT91F_TWI_WaitMicroSecond (unsigned int MicroSecond);
extern int AT91F_TWI_ProbeDevices(const AT91PS_TWI pTwi, int SlaveAddr);
#endif