程序是对u盘里某个地址进行写 但指针所指地址不正确 谢谢高手指点帮忙 UINT32 offset=0;
主函数调用CH376ByteLocate( 10 ) CH376ByteLocate( UINT32 offset ) /* 以字节为单位移动当前文件指针 */ { xWriteCH376Cmd( 0x39 ); xWriteCH376Data( (UINT8)offset ); xWriteCH376Data( (UINT8)((UINT16)offset>>8) ); xWriteCH376Data( (UINT8)(offset>>16) ); xWriteCH376Data( (UINT8)(offset>>24) ); CH376_SPI_SCS = 1;
}