工具/软件:
当变量声明为 如以下代码所示 但无法在同一 变量上写入数据时。期待您的帮助。
#pragma NONINIT (DEMO_CONFIG)
unsigned char demo_config[2]={1};
typedef 结构{
unsigned char A;
unsigned char b;
}DEMO_CIONFIG;
DEMO_CIONFIG GOST_demoConfig;
GOST_demoConfig.a =5;
memcpy (&demo_config、&GOST_demoConfig、sizeof (GOST_demoConfig));
GOST_demoConfig.A = 0;
memcpy (&GOST_demoConfig、&demo_config、sizeof (demo_config));
putch1 (((GOST_demoConfig.a)/100)%10 +'0');
putch1 (((GOST_demoConfig.a)/10)%10 +“0")“);
putch1 ((GOST_demoConfig.a)%10 +'0');
每次上电后、变为 255 ( GOST_demoConfig.A)
