如何写Bug - 指针取值赋值给结构体变量

/** * @file test.c **@ * @brief ** * This file contains {{ description }} * **@copyright Unpublished Copyright ( c )2019-2024, XXXX Company, XXXX Department All rights reserved . This file is confidential and proprietary . * ** HISTORY : VERSION | DATE | AUTHOR | DESCRIPTION * 0.1 |2024-09-09 | a.b@email.com | Init version */ /***************************************************************************************************** * INCLUDES *****************************************************************************************************/ #include "stdint.h" #include "stdio.h" #include "test.h" /***************************************************************************************************** * EXTERN VARIABLES *****************************************************************************************************/ /***************************************************************************************************** * PRIVATE MACRO AND DEFINES *****************************************************************************************************/ /***************************************************************************************************** * PRIVATE TYPEDEFS *****************************************************************************************************/ typedef enum { EUM_GEAR_PARK, EUM_GEAR_REAR, EUM_GEAR_NEUTRAL, EUM_GEAR_DRIVE }Gear_Info_T; typedef struct Veh_Info { uint8_t vehType; uint32_t vehspeed; Gear_Info_T gear; }Veh_Info_T; /***************************************************************************************************** * STATIC VARIABLES *****************************************************************************************************/ static Veh_Info_T s_vehInfo = {0}; /***************************************************************************************************** * GLOBAL VARIABLES *****************************************************************************************************/ /***************************************************************************************************** * STATIC FUNCTION PROTOTYPES *****************************************************************************************************/ /***************************************************************************************************** * STATIC FUNCTIONS *****************************************************************************************************/ static Prv_Convert_Veh_Info(void * pdata) { s_vehInfo = *(Veh_Info_T*)pdata; printf("sizeof(Veh_Info_T) = %d", sizeof(Veh_Info_T)); printf("type = %d, speed = %d , gear = %d", s_vehInfo.vehType, s_vehInfo.vehspeed, s_vehInfo.gear); } /***************************************************************************************************** * GLOBAL FUNCTIONS *****************************************************************************************************/ int main() { uint8_t testData[9] = {2, 20, 0,0,0, 3, 0,0,0}; Prv_Convert_Veh_Info((void*)testData); return 0; }