cherry-embedded / CherryUSB

CherryUSB is a tiny and portable USB Stack (device & host) for embedded system with USB IP
https://cherryusb.readthedocs.io/
Apache License 2.0
1.17k stars 249 forks source link

使用musb_dc, cdc_acm_demo时,当发送数据长度大于等于CDC_MAX_MPS时,主机无法打开设备或需要等很长时间才能打开设备 #152

Closed saisesai closed 8 months ago

saisesai commented 8 months ago

CherryUSB版本: Release v0.10.2 c143554 芯片:AIR105/MH1903S-QFN88 相同的demo代码在STM32F103和CH32V203均可正常工作 项目完整代码

sakumisu commented 8 months ago

这个没听说过,可能芯片 ip有问题,建议参考其他相同ip芯片,多谢。