• 状态
  • 已锁定 已锁定
  • 回复 2 回复
  • 订户 18 订户
  • 视图 904 视图
  • 用户 0 会员在此处
选项
选项
相关

This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

NV用户区读写，0X202以后的区域读写失败？

Ruikai LIU
Prodigy 20 points

请教，NV用户区读写，0x201读写正确，0X202以后的区域读写失败？但偶尔也能成功，这是怎么回事？

uchar i = 0xA5;
uchar temp;

osal_nv_item_init(0x0202+i,1,NULL); 
osal_nv_write(0x0202,0,1,&i);
osal_nv_read(0x0202,0,1,&temp);