i_am_me 发表于 2019-3-3 21:18:04

CubeMx 生成的USB CDC程序 WIN10系统 USB设备描述符请求失效

本帖最后由 i_am_me 于 2019-3-3 23:08 编辑

CubeMx 生成的USB CDC程序 WIN10系统 USB设备描述符请求失效,
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

i_am_me 发表于 2019-3-3 23:02:27

本帖最后由 i_am_me 于 2019-3-3 23:08 编辑

呵呵,多加了一句printf("hello ") ;原因是未重定向该打印函数。。。。

i_am_me 发表于 2019-3-3 21:18:50

有没有遇到类似问题的?该怎么解决。

watershade 发表于 2019-3-4 12:05:51

遇到过,你修搞一下堆栈大小再试一下。尽量改大一点

i_am_me 发表于 2019-3-4 22:15:56

watershade 发表于 2019-3-4 12:05
遇到过,你修搞一下堆栈大小再试一下。尽量改大一点

恩,可以了。改过堆栈大小,但是在程序中加了printf函数死了,删掉就正常了

watershade 发表于 2019-3-5 20:18:53

i_am_me 发表于 2019-3-4 22:15
恩,可以了。改过堆栈大小,但是在程序中加了printf函数死了,删掉就正常了 ...
嗯,知道了。谢谢反馈,printf是block的

John-2049691 发表于 2019-12-31 17:22:37

watershade 发表于 2019-3-4 12:05
遇到过,你修搞一下堆栈大小再试一下。尽量改大一点

你好,我遇到同样的问题,请问在哪里修改堆栈的大小啊?
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