参考立创原理图设计的硬件，没有做硬件RTC。启动时报错：
Can't find sensor on csi1
Can't find sensor on csi2
vicap_mcm_init
#############SDK VERSION######################################
SDK : v0.5-20250808-163451-xzt-USER-20240828OW-9c01c58
CanMV : v1.3-20250808-163451-xzt-USER-20240828OW-94b3e1c
nncase: 2.9.0
##############################################################
msh />
[2025-08-08 16:42:36.354]# RECV ASCII/85 <<<
no mmc device
open /bin/config.txt failed
/sdcard/micropython: command not found.
[2025-08-08 16:42:36.494]# RECV ASCII/16 <<<
usb disconnect
[2025-08-08 16:42:36.883]# RECV ASCII/101 <<<
[W/time] Cannot find a RTC device!
[uMTPrd - 07:59:59 - Warning] Failed to get statvfs for /sdcard
