问题描述
RT-Smart 设置立创开发版，选择需要的例程，编译生成镜像，烧录SD，运行，输入命令，运行错误
msh />/bin/preload: command not found.
cd /sdcard/app/examples/ai/face_detection
msh /sdcard/app/examples/ai/face_detection>
msh /sdcard/app/examples/ai/face_detection>face_detect_isp.sh
case ./face_detection.elf built at Apr 24 2026 19:39:06
connector_dev_ioctl: no panel selected (call INIT first)
kd_mpi_connector_power_set, error(-1)
ERROR: kd_mpi_connector_power_set failed, ret=-1609859064
dump dev(0)chn(1) failed.
kd_mpi_vicap_dump_frame failed.
<3>[2] [Func]:hil_map_mmz_check_phys [Line]:1235 [Info]:ERROR: MMAP ADDR: 0x0-0xa9000
复现步骤
运行helloworld 正常，
face_detection运行图片识别正常
运行官网下载的镜像RtSmart-K230_LCKFB_rtsmart_v0.7-0-g0946d74_nncase_v2.9.0.img，
/sdcard/app/examples/ai/face_detection>face_detect_isp.sh 运行正常，
就是自行编译的镜像，获取获取摄像头数据和输出显示的例程异常。
硬件板卡
庐山派
软件版本
Canmv RT-Smart SDK 1.6 0.7
其他信息
命令端输入list_connector命令查询显示输出类型列表，命令回复与官网不一致
Connector Type List:
68711360 -> HX8399_1080_1920_DSI_V1
135512464 -> ILI9806_480_800_DSI_V1
202785408 -> ILI9881_800_1280_DSI_V1
605274512 -> ST7701_480_800_DSI_V1
605274539 -> ST7701_480_854_DSI_V1
605274432 -> ST7701_480_640_DSI_V1
605217040 -> ST7701_368_544_DSI_V1
538165428 -> AML020T_480_360_DSI_V1
754974720 -> LT9611_0_0_HDMI_ADAPT
757006876 -> LT9611_1920_1080_HDMI_V1
758055452 -> LT9611_1920_1080_HDMI_V2
759104028 -> LT9611_1920_1080_HDMI_V3
760152604 -> LT9611_1920_1080_HDMI_V4
761201180 -> LT9611_1920_1080_HDMI_V5
756679016 -> LT9611_1280_720_HDMI_V1
757727592 -> LT9611_1280_720_HDMI_V2
758776168 -> LT9611_1280_720_HDMI_V3
756351216 -> LT9611_640_480_HDMI_V1
672260256 -> JD9852_240_320_DSI_V1
0 -> VIRTUAL_DISPLAY_DEVICE
-1 -> UNKNOWN
官网镜像命令恢复
Connector Type List:
0 -> HX8377_V2_MIPI_4LAN_1080X1920_30FPS
1 -> ILI9806_MIPI_2LAN_480X800_30FPS
2 -> ILI9881_MIPI_4LAN_800X1280_60FPS
20 -> ST7701_V1_MIPI_2LAN_480X800_30FPS
21 -> ST7701_V1_MIPI_2LAN_480X854_30FPS
22 -> ST7701_V1_MIPI_2LAN_480X640_30FPS
23 -> ST7701_V1_MIPI_2LAN_368X544_60FPS
9 -> AML020T_MIPI_2LAN_480X360_30FPS
100 -> LT9611_MIPI_ADAPT_RESOLUTION
101 -> LT9611_MIPI_4LAN_1920X1080_30FPS
102 -> LT9611_MIPI_4LAN_1920X1080_60FPS
103 -> LT9611_MIPI_4LAN_1920X1080_50FPS
104 -> LT9611_MIPI_4LAN_1920X1080_25FPS
105 -> LT9611_MIPI_4LAN_1920X1080_24FPS
110 -> LT9611_MIPI_4LAN_1280X720_60FPS
111 -> LT9611_MIPI_4LAN_1280X720_50FPS
112 -> LT9611_MIPI_4LAN_1280X720_30FPS
120 -> LT9611_MIPI_4LAN_640X480_60FPS
30 -> JD9852_MIPI_1LAN_240X320_60FPS
200 -> VIRTUAL_DISPLAY_DEVICE
-1 -> UNKNOWN
