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使用强制类型转换就可以得到指针了。
#define U1RBR (*((volatile unsigned char *) 0xE0010000))
volatile unsigned char *ptr;
ptr =&U1RBR;
LZ的这段程序貌似有错。。。
改成:
#define U1RBR ((volatile unsigned char *)0xE0010000))
volatile unsigned char *ptr;
ptr = U1RBR;
或者:
#define U1RBR (*((volatile unsigned char *) 0xE0010000))
volatile unsigned char *ptr;
ptr =*U1RBR;
试试看! |
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