Mat1az/ps2-eyetoy-data-poc.md Secret

## ps2-eyetoy-data-poc.md

      
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              ps2-eyetoy-data-poc.md
            
          
    PoC: Transferring Data through PS2 EyeToy

PS2 EyeToy


Camera
320×240 pixels, capable of 640×480 pixels with custom drivers.


FPS
25fps


Connectivity
USB 1.1


Lenshead
Manual focus ring


Sensor
OV7648


Chip
OV519


ISG Instructions

./isg_4real
Embed
test.txt
custom
B/W (Binary)
20
8
1
240p


File
test.txt


String
"Hello World from PS2 EyeToy" (27 bytes)


Bytes
48 65 6C 6C 6F 20 57 6F 72 6C 64 20 66 72 6F 6D 20 50 53 32 20 45 79 65 54 6F 79


Output
output.avi (9.82 kiB)


Blocks
20


FPS
1fps


Resolution
240p


output.avi Analysis

ffmpeg -i output.avi -vf "select=1" -vsync vfr frames/%d.png
Important
The first frame is intended for settings, not actual data.


Frames
Original


1.png


2.png

010010000110010101101
100011011000110111100
100000010101110110111
101110010011011000110
010000100000011001100
111001001101111011011
010010000001010000010
100110011001000100000
010001010111100101100
101010101000110111101
111001000000000000000
"Hello World from PS2 EyeToy"


In summary


Estimated Read Speed: ~0.614 kB/s, with 20 blocks, at 20 fps.
Estimated Read Speed: ~2.3 kB/s, with 60 blocks, at 25 fps.

Camera	320×240 pixels, capable of 640×480 pixels with custom drivers.
FPS	25fps
Connectivity	USB 1.1
Lenshead	Manual focus ring
Sensor	OV7648
Chip	OV519

File	test.txt
String	"Hello World from PS2 EyeToy" (27 bytes)
Bytes	48 65 6C 6C 6F 20 57 6F 72 6C 64 20 66 72 6F 6D 20 50 53 32 20 45 79 65 54 6F 79
Output	output.avi (9.82 kiB)
Blocks	20
FPS	1fps
Resolution	240p

Frames	Original
1.png
2.png		010010000110010101101 100011011000110111100 100000010101110110111 101110010011011000110 010000100000011001100 111001001101111011011 010010000001010000010 100110011001000100000 010001010111100101100 101010101000110111101 111001000000000000000 "Hello World from PS2 EyeToy"