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| author | GalaIO <[email protected]> | 2015-09-10 22:59:51 +0800 |
|---|---|---|
| committer | GalaIO <[email protected]> | 2015-09-10 22:59:51 +0800 |
| commit | b886340e67df395261a4b863f65bf7c136d8c239 (patch) | |
| tree | 14e946ac7e34813bbc52413b803c8ce6f766c9fe /examples/module/basicapp/basicapp.c | |
| parent | 0690980fb639ae5be732aea42f880977790a4aa5 (diff) | |
open and then get the new device
in rt_console_set_device, open new device first and get the new device to _console_device.
我在编写程序时，在device驱动中打印log，但是使用rt_kprintf时，如果_console_device存在非空，那就执行驱动的write函数，但是这是device还没有初始化成功，但是已经提前给_console_device赋值，导致了程序无故fault，以上述修改可避开这样的矛盾。
Diffstat (limited to 'examples/module/basicapp/basicapp.c')
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