> 测试代码
1 #include "stdio.h" 2 3 4 typedef char int8_t; 5 typedef short int16_t; 6 typedef int int32_t; 7 typedef long long int64_t; 8 9 typedef unsigned char uint8_t; 10 typedef unsigned short uint16_t; 11 typedef unsigned int uint32_t; 12 typedef unsigned long long uint64_t; 13 14 15 /* ′?′￠×????óê?μ?μ?TDA5238?á1?êy?Y?á11 */ 16 typedef struct 17 { 18 uint8_t UniqueID[4]; /* éè±??¨ò?DòáDo? */ 19 uint8_t TyrePosition; /* ??ì￥????ê?±e?? */ 20 int16_t Pressure; /* ??ì￥???1 */ 21 int16_t Temperature; /* ??ì￥???è */ 22 int16_t Acceleration; /* ??á|?ó?ù?è */ 23 int16_t Voltage; /* μ??1?μ */ 24 uint8_t CRC8; /* D￡?é?? */ 25 uint8_t RESERVED[16]; /* ±￡á?×??ú */ 26 }TDA5235_RESULT_s; 27 28 typedef union 29 { 30 TDA5235_RESULT_s tda5235_obj; 31 uint8_t tda5235_buf[sizeof(TDA5235_RESULT_s)]; 32 }TDA5235_RESULT_u; 33 34 TDA5235_RESULT_u tda5235_result; /* ì￥?1×????á1?êy?Y?á1? */ 35 36 //uint8_t TDA5235_Read_FIFO(uint8_t *pObj) 37 38 /* 结构体首地址的几种表示 */ 39 int main(void) 40 { 41 printf("This is a struct-address example! "); 42 43 printf("&tda5235_result: %#X ", &tda5235_result); 44 printf("&tda5235_result.tda5235_obj: %#X ", &tda5235_result.tda5235_obj); 45 printf("&tda5235_result.tda5235_buf: %#X ", &tda5235_result.tda5235_buf); 46 printf("&tda5235_result.tda5235_obj.UniqueID: %#X ", &tda5235_result.tda5235_obj.UniqueID); 47 48 return 0; 49 }
> 运行结果
