Add support for OV5640 camera (#3063)

* Add support for OV5640 camera

* clean up sharpness handling

* limit sharpness range to -2 and +2

* refactor

* Fix OV3660 sharpness handling

* refactor sharpness handling

* fix OV3660 zoom mode

* reinstate aspect ratio via imageSize

* Changed OV5640 full frame size to match datasheet

* various fixes

* add denoise config and general clean up

* fix line endings to LF

* Support enabling red blue swap via web interface

* update jpeg quality limits

* remove color swap config; color swap workaround dependent on vflip

* fix missing commit

* fix gain ceiling

* Update cam vflip param page

* fix typo: camdenoise, not camsdenoise

* fix compile errors

param-docs/parameter-pages/TakeImage/CamAeLevel.md

@@ -13,4 +13,5 @@ Default Value: `0`
 
 The exposure offset for automatic exposure, lower values produce darker image.
 
-Range (`-2` .. `2`)
+available range on OV2640 (`-2` .. `2`)
+available range on OV3660 and OV5640 (`-5` .. `5`)

param-docs/parameter-pages/TakeImage/CamDenoise.md

@@ -1,9 +1,11 @@
 # Parameter `CamDenoise`
-Default Value: `true`
+Default Value: `0`
     
 !!! Warning
     This is an **Expert Parameter**! Only change it if you understand what it does!
 
 **Denoise**
 
-Denoise Image (not supported and not implemented).
+Denoise Image, is only supported by OV3660 and OV5640
+
+Range (`0` .. `8`)

param-docs/parameter-pages/TakeImage/CamVflip.md

@@ -7,6 +7,9 @@ Default Value: `false`
 !!! Note
     This parameter can also be set on the Reference Image configuration page!
 
+!!! Note
+    On some OV5640 Cameras, the image becomes reddish when Vflip is used in conjunction with the zoom function!
+
 **Flip Image**
 
 When **true**, the camera image is flipped top-to-bottom.