External Watchdog; Camera (Default Mipi-Csi0 And Mipi-Csi1 Are For Ov5640); Mipi-Csi0 (Tested With Ov5640 + Mini-Sas To Mipi-Csi Cable); Mipi-Csi1 (Tested With Ov5640 + Mini-Sas To Mipi-Csi Cable) - Advantech RSB-3810 User Manual

Step 3: System will reboot after 3 sec. androidboot.bootreason=reboot
# reboot
Step 4: System will reboot after 1 sec. androidboot.bootreason=kernel_panic
# echo c > /proc/sysrq-trigger
3.11.2

External Watchdog

Step 1: System will reboot after 60 sec. androidboot.bootreason=usb
# echo 1 > /dev/watchdog1
Step 2: System will not reboot. Watchdog can be refreshed when feed dog before it
timeout.
Step 3: System will reboot after 10 sec ==> Watchdog does not refresh after it time-
out.
# ext_wdt_driver_test 10 1 0
androidboot.bootreason=usb
# ext_wdt_driver_test 10 1 0 && Ctrl + C
3.12 Camera (Default MIPI-CSI0 and MIPI-CSI1 are for
OV5640)
3.12.1

MIPI-CSI0 (Tested with OV5640 + mini-SAS to MIPI-CSI Cable)

Step 1: Use Android camera app to test
Step 2: Take pictures
Step 3: Video recording
Step 4: Check photo
3.12.2

MIPI-CSI1 (Tested with OV5640 + mini-SAS to MIPI-CSI Cable)

Step 1: Use Android camera app to test
Step 2: Take pictures
Step 3: Video recording
Step 4: Check photo
3.12.3

MIPI-CSI2 (Tested with OV5640 + mini-SAS to MIPI-CSI Cable)

Step 1Remove the CSI-0 and CSI-1 camera first
Step 2: Use Android camera app to test
Step 3: Take pictures
Step 4: Video recording
Step 5: Check photo
39 RSB-3810 User Manual