# Mount Viewpro Driver Viewpro gimbal driver lua script How to use Connect gimbal UART to one of the autopilot's serial ports Set SERIALx_PROTOCOL = 28 (Scripting) where "x" corresponds to the serial port connected to the gimbal Set SCR_ENABLE = 1 to enable scripting and reboot the autopilot Set MNT1_TYPE = 9 (Scripting) to enable the mount/gimbal scripting driver Set CAM_TRIGG_TYPE = 3 (Mount) to enable camera control using the mount driver Set RCx_OPTION = 300 (Scripting1) to allow real-time selection of the video feed and camera control Copy this script to the autopilot's SD card in the APM/scripts directory and reboot the autopilot Set VIEP_CAM_SWLOW, VIEP_CAM_SWMID, VIEP_CAM_SWHIGH to which cameras are controlled by the auxiliary switch 0: No change in camera selection 1: EO1 2: IR thermal 3: EO1 + IR Picture-in-picture 4: IR + EO1 Picture-in-picture 5: Fusion 6: IR1 13mm 7: IR2 52mm Set VIEP_ZOOM_SPEED to control speed of zoom (value between 0 and 7) Set VIEP_DEBUG = 1 or 2 to increase level of debug output to the GCS