【发布时间】:2020-07-17 09:42:50
【问题描述】:
我正在尝试正确初始化这个结构:
typedef struct
{
TU_ApplicationData uApplicationData;
TS_SHA_Padding sSHA_Padding;
TU_ApplicationNonVolatileData uApplicationNonVoltatileData;
TS_SHA_Digest sSHA_Digest;
}TS_ApplicationFooter;
如你所见,它是由其他结构组成的:
typedef struct
{
uint32_t u32ApplicationVersion_Major;
uint32_t u32ApplicationVersion_Minor;
fpJumpHandler fpApplicationJumpHandler;
uint32_t u32BootApplicationStartAddress;
uint32_t u32BootApplicationAllocationSize;
uint32_t u32UserApplicationStartAddress;
uint32_t u32UserApplicationAllocationSize;
}TS_ApplicationData;
typedef union
{
uint32_t au32ApplicationData[32];
TS_ApplicationData sApplicationData;
}TU_ApplicationData;
typedef struct
{
uint32_t u32SHA_1PaddingBytes[16];
}TS_SHA_Padding;
typedef struct
{
uint8_t u8ApplicationNonVoltatileData[256];
}TU_ApplicationNonVolatileData;
typedef struct
{
uint32_t au32ApplicationHashTag[16];
}TS_SHA_Digest;
我找不到初始化 TS_ApplicationFooter 结构的正确方法。我拥有的最佳方法如下,但它返回警告:“初始化器 [-Wmissing-braces] 周围缺少大括号”。
const TS_ApplicationFooter sUserApplicationFooter =
{ /* Warning point here */
.uApplicationData=
{
.au32ApplicationData={0},
.sApplicationData=
{
.u32ApplicationVersion_Major=U32_USB_CDC_USER_APP_SW_RELEASE_MAJOR_VERSION,
.u32ApplicationVersion_Minor=U32_USB_CDC_USER_APP_SW_RELEASE_MINOR_VERSION,
.fpApplicationJumpHandler=NULL,
.u32BootApplicationStartAddress=U32_BOOT_LOADER_APPLICATION_START_ADDRESS,
.u32BootApplicationAllocationSize=U32_BOOT_LOADER_APPLICATION_ALLOCATED_SIZE,
.u32UserApplicationStartAddress=U32_USER_APPLICATION_START_ADDRESS,
.u32UserApplicationAllocationSize=U32_USER_APPLICATION_ALLOCATED_SIZE
}
},
.sSHA_Padding={0},
.uApplicationNonVoltatileData={0},
.sSHA_Digest={0}
};
您知道如何在没有任何此类警告的情况下初始化此结构吗?
【问题讨论】: