Differences

This shows you the differences between two versions of the page.

--- wiki:v2:video-packets [2018/09/28 22:51]
jfrench created
+++ wiki:v2:video-packets [2018/10/10 19:39] (current)
pixycam [getRGB(x,y,r,g,b,saturate)]
@@ Line 1: / Line 1: @@
 ===== Video - Packet Reference =====
+Check out the [[wiki:v2:video_api|Video API]] for more details.
 ==== getRGB(x,y,r,g,b,saturate) ====
-^Bit ^Description  ^Value ^
+=== Request: ===
-|h0  |Length of packet |5 |
+^Bit ^Description  ^Value(s) ^
-|h1  |Type of packet  |0x70 |
+|0 - 1  |16-bit sync | 174, 193 (0xc1ae) |
-|1  |??  |x |
+|2  |Type of packet  |112 |
-|2  |??      |x |
+|3  |Length of payload  |5 |
+|4 - 5 |16-bit x value  |0 - 315 |
+|6 - 7  |16-bit y value    |0 - 207 |
+|8 |Saturate flag | 0=don't saturate, 1=saturate|
 === 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) |

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