Differences

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

--- camera_controller [2025/05/16 15:18] – arisotura
+++ camera_controller [2025/05/17 11:50] (current) – arisotura
@@ Line 7: / Line 7: @@
 ^ Address    ^ Desc. ^
 | 0xF0000800 | ??? (might not be strictly camera-related) |
-| 0xF000081C | ??? address for some buffer |
+| 0xF0000818 | address for ??? |
-| 0xF0000820 | ??? set to 0x400000 |
+| 0xF000081C | Base address for processed camera buffer |
+| 0xF0000820 | Base address for third buffer?? |
+| 0xF0000824 | Base address for raw camera buffer |
 | 0xF0000828 | ??? set to same as F000081C |
 | 0xF000082C | ??? set to 0x400000 |
-| ||
-| 0xF0008414 | ??? |
-| 0xF0008420 | ??? |
-| 0xF0008460 | ??? buffer? position? |
-| 0xF0008468 | IRQ status/ack for IRQ 0x11 |
-| 0xF000846C | ??? buffer? position? |
-| 0xF0008470 | ??? buffer? position? |
-| 0xF0008474 | ??? buffer? position? |
-| 0xF0008478 | ??? IRQ enable flags?? |
-| 0xF00084A4 | buffer address for incoming h265 data? |
-| 0xF00084A8 | another buffer address? |
-| 0xF00084AC | ??? buffer? position? |
-| 0xF00084B0 | IRQ status/ack for IRQ 0x12 |
-| 0xF00084B8 | ??? |
 | ||
 | 0xF0008800 | ??? |
@@ Line 60: / Line 48: @@
 ^ IRQ  ^ Desc. ^
 | 0x10 | camera processing? |
-| 0x11 | h264 encoding? |
-| 0x12 | h264 decoding? |
 | 0x14 | Camera event |
 | 0x1D | ??? |
+The camera controller can write output to atleast three different buffers:
+  * Raw camera buffer, that is, picture data straight out of the camera
+  * Processed camera buffer, picture data going through extra processing (round-trip through H264 codec?)
+  * Third buffer, not known for what