wiki:v2:video-packets
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wiki:v2:video-packets [2018/10/03 19:27] jfrench |
wiki:v2:video-packets [2018/10/10 19:15] pixycam [getRGB(x,y,r,g,b,saturate)] |
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| ===== Video - Packet Reference ===== | ===== Video - Packet Reference ===== | ||
| + | Check out the [[wiki:v2:video_api|Video API]] for more details. | ||
| ==== getRGB(x,y,r,g,b,saturate) ==== | ==== getRGB(x,y,r,g,b,saturate) ==== | ||
| - | ^Bit ^Description ^Value ^ | + | === Request: === |
| - | |0 - 1 |Sync | 174 193 | | + | ^Bit ^Description ^Value(s) ^ |
| - | |2 |Type of packet |112 | | + | |0 - 1 |16-bit sync | 174, 193 (0xc1ae) | |
| - | |3 |Length of packet |5 | | + | |2 |Type of packet |112 | |
| - | |4 |?? |x | | + | |3 |Length of payload |5 | |
| - | |5 |?? |x | | + | |4-5 |16-bit x value |0 - 315 | |
| - | |6 |?? |x | | + | |6-7 |16-bit y value |0 - 207 | |
| - | |7 |?? |x | | + | |8 |Saturate flag | 0=don't saturate, 1=saturate| |
| - | |8 |?? |x | | + | |
| === Response: === | === Response: === | ||
| - | ^Bit ^Description ^Value ^ | + | ^Byte ^Description ^Value(s) ^ |
| - | | | | | | + | |0 - 1 |16-bit sync | 175, 193 (0xc1af) | |
| - | | | | | | + | |2 |Type of packet |1| |
| + | |3 |Length of payload | 4 | | ||
| + | |4 - 5 |16-bit checksum | sum of payload bytes | | ||
| + | | 6 |blue value | (varies) | | ||
| + | | 7 |green value | (varies | | ||
| + | | 8 |red value | (varies) | | ||
wiki/v2/video-packets.txt · Last modified: 2018/10/10 19:39 by pixycam
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