FMC-HDMI-CAM + PYTHON-1300-C
Frame Buffer Design Tutorial
v2015_4
23 February 2016
Page
18
of
23
Starting the Camera video pipeline
To enable the camera pipeline (HDMI input => HDMI output), press the “
start cam
”
command. This will initialize the PYTHON camera, the corresponding Video DMA core,
as well as configure the OSD core to display the PYTHON video path.
FMCHC_PYTHON1300C>
start cam
PYTHON Receiver Initialization ...
PYTHON Sensor Initialization ...
CFA Initialization
VDMA 0 Initialization
VDMA 1 Initialization
OSD Initialization (hdmi=0x00, cam=0xFF)
FMCHC_PYTHON1300C>
Enabling Verbose
Additional verbose can be enabled with the “verbose on” command. This is useful for
diagnostic purposes, when needed.
FMCHC_PYTHON1300C>
verbose
on
verbose = on
FMCHC_PYTHON1300C>
The expected output, in verbose mode, for the camera input is shown below:
FMCHC_PYTHON1300C>
verbose
on
verbose = on
FMCHC_PYTHON1300C>
start cam
start cam
Video Frame Buffer Initialization ...
PYTHON Receiver Initialization ...
PYTHON Sensor Initialization ...
VITA SYNCGEN - Setting Video Timing
HSYNC Timing = hav=1280, hfp,=48, hsw=184 (hsp=1), hbp=074 (x4)
VSYNC Timing = hav=1024, hfp,=01, hsw=03 (hsp=1), hbp=026 (x4)
VITA ISERDES - Setting Training Sequence to 0x000003A6
VITA ISERDES - Setting Manual Tap to 0x00000019
VITA DECODER - Configuring Sync Codes
VITA REMAPPER - Configuring for image lines in normal mode