I2C 改好

zhyinch

2021-11-11 6e24113e302a99f943d0040d075d67963e570689

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#ifndef _SPLICE_H_
#define _SPLICE_H_
 
#define SPLICE(a,b) SPLICE_1(a,b)
#define SPLICE_1(a,b) SPLICE_2(a,b)
#define SPLICE_2(a,b) a##b
 
#endif /* _SPLICE_H_ */