
*** Build Information ***
CHDK for a3400 fw:100f PID:12872
build:1.7.0-6343 date:Sun, 21 Sep 2025 04:47:02 +0200

*** Camera specific notes ***
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A3400 Notes 
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Porting thread: http://chdk.setepontos.com/index.php?topic=8752.msg91485#msg91485

To enter CHDK <ALT> mode use the Playback [>] button.
Long Press of Playback button will execute original Canon functionality.

The Playback [>], Help [?] or Video [o] button can be configured as <ALT> mode button.

Analog video output can be enabled in shooting mode:
Video parameters -> Enable video out in rec [.]

KNOWN BUGS
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- 

For Developers
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- This was a blind port.
- rand() and srand() are not part of original firmware. 
  They were added to platform/generic/wrappers.c under #ifdef CAM_MISSING_RAND
- Extended video time not implemented
- hook_raw_image_addr() & hook_alt_raw_image_addr() return the same value
- Tables in shooting.c not verified
- DNG calibration not done
- camera_set_led() was not implemented.
- MoveFocusLensToDistance crashes the camera when called from the capt_seq override hook in
 - AF lock
 - MFOn
- Attempts to set focus distance override result in a crash when servo AF or continuous AF is active
- Basic touch screen support is in kbd.c and boot.c, inside "#if 0" blocks
