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unbricking [2012/07/09 17:21] – [Solution 1] a1exunbricking [2012/07/09 17:22] – [**Solution 0.5**] a1ex
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 **Simply reboot the camera without a card and clear the settings.** **Simply reboot the camera without a card and clear the settings.**
  
-==== **Solution 0.5** ====+==== Solution 0.5 ====
 **Go to C mode, change the affected setting back and forth from Canon menu, reboot in CA mode, then reboot in M mode. [[http://www.reikan.co.uk/photography/blog/?p=1550]]** **Go to C mode, change the affected setting back and forth from Canon menu, reboot in CA mode, then reboot in M mode. [[http://www.reikan.co.uk/photography/blog/?p=1550]]**
  
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 So... let's look at the code (with [[GPL|Tools/ARM console]]): So... let's look at the code (with [[GPL|Tools/ARM console]]):
  
-  **s TempMovSoundRecord** +    s TempMovSoundRecord 
-  ff85e364: 'TempMovSoundRecord != PROP_MOV_SOUND_RECORD_ON'+    ff85e364: 'TempMovSoundRecord != PROP_MOV_SOUND_RECORD_ON'
    
-  **r ff85e364:** +    r ff85e364: 
-  PROP_HANDLER:str:PROP_MOVIE_SOUND_RECORD_FOR_CREAT+420: +    PROP_HANDLER:str:PROP_MOVIE_SOUND_RECORD_FOR_CREAT+420: 
-   ff85e22c: 028f0e13 addeq r0, pc, #304 ; *'TempMovSoundRecord != PROP_MOV_SOUND_RECORD_ON' +     ff85e22c: 028f0e13 addeq r0, pc, #304 ; *'TempMovSoundRecord != PROP_MOV_SOUND_RECORD_ON' 
-   'TempMovSoundRecord != PROP_MOV_SOUND_RECORD_ON'+     'TempMovSoundRecord != PROP_MOV_SOUND_RECORD_ON'
  
 Let's decompile this: Let's decompile this:
  
-  **dec PROP_HANDLER:str:PROP_MOVIE_SOUND_RECORD_FOR_CREAT**+    dec PROP_HANDLER:str:PROP_MOVIE_SOUND_RECORD_FOR_CREAT
      
-  [...] +    [...] 
-     if arg0 == 67764263/2: +       if arg0 == 67764263/2: 
-         DebugMsg(129, 3, msg='PROP_MOVIE_SOUND_RECORD %d %d %d %d ######', *0x2708, *(arg2), *0x270C, *0x2710, *(arg2), ...) +           DebugMsg(129, 3, msg='PROP_MOVIE_SOUND_RECORD %d %d %d %d ######', *0x2708, *(arg2), *0x270C, *0x2710, *(arg2), ...) 
-         if *(arg2) == 0: +           if *(arg2) == 0: 
-             TH_assert('TempMovSoundRecord != PROP_MOV_SOUND_RECORD_ON', 'PropertySatellite.c', 0x270) +               TH_assert('TempMovSoundRecord != PROP_MOV_SOUND_RECORD_ON', 'PropertySatellite.c', 0x270) 
-  [...]+    [...]
  
 Looks like property 67764263/2 = 0x2050013 should not be zero. Valid values are 1,2,3 (with property spy on a healthy camera, or with guesswork if you don't have one). Looks like property 67764263/2 = 0x2050013 should not be zero. Valid values are 1,2,3 (with property spy on a healthy camera, or with guesswork if you don't have one).
unbricking.txt · Last modified: 2012/07/09 17:23 by a1ex