Developing info

Magic Lantern Development on Mac

Build instructions

550D development

• DevFAQ (Q & A)
• 2.0.4 AJ for 5D2, lots of info can be applied to 550D

• Build instructions/550D
• Extending Magic Lantern
• Debugging Magic Lantern
• Magic Lantern API
• VRAM
• Cropmarks
• Focus distance
• Auto-generated docs for Magic Lantern code (with this Doxyfile):
  • Magic Lantern for 5D Mark II 2.0.4
  • Magic Lantern for 550D 1.0.8
• AlexanderKond550D new developer joined ML team :)
• CHDK Coding Guidelines (lots of useful info)
• Focus Assist
• Memory Addresses
• DryOS API
• ASM introduction
• ASM Dictionary
• GPL Tools
• GPL Tools/ARM console for firmware analysis
• Emulation (qemu)
• Gensig finsig
• Properties
• Call by name
• 550d 108 StateObjects
• 550D StateObjects
• GUI Events/550D (handling key presses and other cool stuff)
• GUI menus
• GUI StringIDs
• IDAPython (obsolete, but might be useful; everything ported to GPL Tools/ARM console)
• IDAPython/Tracing_calls (obsolete, ported to GPL Tools/ARM console)

Firmware file

LED addresses

AJ's firmware analyzis on 5D Mk II firmware 2.0.4

ASM DryOs Dictionary	All Wiki Pages	IDA Tips	Using ML - User Manual	Building ML on a Mac	Extending Magic Lantern	Camera Standards
ARM Assembler Intro		IDA Python	IDAPython Tracing Calls
[AI] 550D State Objects		DryOS API	[AI] PROPerties	GUI Events	[AI] GUI Menus	[AI] Events
[Alex] State Machine Diags		Magic Lantern APIs	[Alex] RemoteControl Ptp/Python	Memory Map	[AI] GUI String Ids	[AI] DIGIC addresses
Tasks	<EventDispatch> Tasks	<UserLevel> Tasks	Top Level Routines	Interrupt Handlers	Bootstrap
States Objects	"LVRecState" State Object	"LVState" State Object
MovieRecorder Struct	MovieWriter Struct		Zedbra ASM	HotPlug Structs
VBR & CBR bitrates		VRam to LCD	{ML.Dev} Zoom
HUGE LiveView_Mgr_Struct	Small LV state struct		Zoom x1 x5 x10
	AJ_LiveView_main()		DIGIC Config: x1 x5 x10	DIGIC: Engio_write() subs

AJ's firmware analyzis on 5D Mk II firmware 2.0.9

Boot process

Datasheets for camera hardware

VRAM