From 31fcee272dac5bde81bfe4654230b5b5fcb447a6 Mon Sep 17 00:00:00 2001
From: sakumisu <1203593632@qq.com>
Date: Sat, 11 Oct 2025 20:27:25 +0800
Subject: [PATCH] update(demo/cdc_acm_rttchardev): add finsh & console switch
 with usb

Signed-off-by: sakumisu <1203593632@qq.com>
---
 demo/cdc_acm_rttchardev_template.c | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/demo/cdc_acm_rttchardev_template.c b/demo/cdc_acm_rttchardev_template.c
index f5fec3f0..b16ccc9c 100644
--- a/demo/cdc_acm_rttchardev_template.c
+++ b/demo/cdc_acm_rttchardev_template.c
@@ -205,4 +205,28 @@ void cdc_acm_chardev_init(uint8_t busid, uintptr_t reg_base)
 #endif
     usbd_cdc_acm_serial_init(busid, CDC_IN_EP, CDC_OUT_EP);
     usbd_initialize(busid, reg_base, usbd_event_handler);
-}
\ No newline at end of file
+}
+
+static int cdc_acm_enter(int argc, char **argv)
+{
+    (void)argc;
+    (void)argv;
+
+    finsh_set_device("usb-acm0");
+    rt_console_set_device("usb-acm0");
+
+    return 0;
+}
+MSH_CMD_EXPORT(cdc_acm_enter, cdc_acm_enter);
+
+static int cdc_acm_exit(int argc, char **argv)
+{
+    (void)argc;
+    (void)argv;
+
+    finsh_set_device(RT_CONSOLE_DEVICE_NAME);
+    rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
+
+    return 0;
+}
+MSH_CMD_EXPORT(cdc_acm_exit, cdc_acm_exit);
\ No newline at end of file