docs: update rst

Signed-off-by: sakumisu <1203593632@qq.com>
2025-06-24 17:57:39 +08:00
parent 734cacb177
commit 749cd8531f
13 changed files with 78 additions and 112 deletions
--- a/docs/source/demo/usbh_serial.rst
+++ b/docs/source/demo/usbh_serial.rst
@@ -1,2 +1,4 @@
 usbh_serial
 ===============
+
+当前仅支持 rt-thread device 框架，包括 cdc acm, ftdi, cp210x, ch34x, pl2303, 具体使用方式参考 rt-thread device api 即可。