飞凌-chongzi 发表于 2012-3-19 16:52:59

fd = open(path_utf, O_RDWR | O_DIRECT | O_SYNC);改成fd = open(path_utf, O_RDWR |O_SYNC);

飞凌-chongzi 发表于 2012-3-19 16:53:03

fd = open(path_utf, O_RDWR | O_DIRECT | O_SYNC);改成fd = open(path_utf, O_RDWR |O_SYNC);
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查看完整版本: android 打开串口失败，是什么问题？？？