Wikia

Latest revision as of 21:07, May 8, 2013

CHDK Scripting LinksEdit

CHDK Scripts	CHDK Scripting
Script Commands	Script Commands Stub
User Written Scripts	Property Case Values

uBASIC LinksEdit

uBASIC	uBASIC Syntax
uBASIC Tutorial Scratchpad

Lua LinksEdit

Lua	Lua Syntax
Lua Reference	Lua PTP Scripting
Lua Draw Functions	Native Function Calls
Lua Development Environment	Lua 5.1 Reference Manual

Script Header DocumentationEdit

The Script Header

Tutorial - The Script Header

All Scripting FunctionsEdit

.

Lens Functions
Function Link	Lua	uBASIC	Description
get_focus	Y	Y	gets current focus distance in mm
get_focus_mode	Y	Y	returns focus mode, 0=auto, 1=MF, 3=inf., 4=macro, 5=supermacro
get_focus_ok	Y	Y	returns 0=focus not ok, 1=ok if get_focus_state<>0 and get_shooting=1
get_focus_state	Y	Y	returns focus status, > 0 focus successful, =0 not successful, < 0 MF
get_IS_mode	Y	Y	get image stabilization mode
get_zoom	Y	Y	returns current zoom position
get_zoom_steps	Y	Y	returns the number of zoom steps supported by the camera
set_aflock	Y	Y	locks the lens focus at the current position
set_focus	Y	Y	sets current focus distance in mm
set_zoom	Y	Y	sets the current zoom position
set_zoom_rel	Y	Y	moves zoom position a relative amount
set_zoom_speed	Y	Y	sets zoom speed (only works on some cameras)
Depth of Field
Function Link	Lua	uBASIC	Description
get_dofinfo	Y	-	get DOF table (uBASIC commands below)
get_dof	-	Y	get the depth of sharpness in mm
get_far_limit	-	Y	get the far acceptable sharpness distance
get_near_limit	-	Y	get near acceptable sharpness distance
get_focal_length	-	Y	get current lens focal length
get_hyp_dist	-	Y	get hyperfocal distance
Exposure Functions
Function Link	Lua	uBASIC	Description
get_av	N	Y	obsolete - replaced with get_user_av_id
get_av96	Y	Y	gets APEX96 aperature value
get_bv96	Y	Y	gets APEX96 luminance value
get_ev	Y	Y	get exposure adjustment amount
get_iso	N	Y	obsolete - replaced with get_iso_mode
get_iso_market	Y	Y	get inflated marketing ISO value
get_iso_mode	Y	Y	obtain ISO mode
get_iso_real	Y	Y	get actual ISO value
get_nd_present	Y	Y	returns whether camera has an ND filter (and / or diaphragm )
get_sv96	Y	Y	gets APEX96 ISO sensitivity setting
get_tv96	Y	Y	gets APEX96 exposure time
get_user_av_id	Y	Y	gets M mode override APEX96 aperature value by index
get_user_av96	Y	Y	gets APEX96 aperature value
get_user_tv_id	Y	Y	gets M mode override APEX96 exposure time by index
get_user_tv96	Y	Y	gets M mode override APEX96 exposure value
set_av	N	Y	obsolete - replaced with set_user_av_by_id
set_av_rel	N	Y	obsolete - replaced with set_user_ac_by_id_rel
set_av96	Y	Y	sets the APEX96 aperature value
set_av96_direct	Y	Y	sets the APEX96 aperature value (bypass validation check)
set_ev	Y	Y	sets exposure adjustment amount
set_iso	N	Y	obsolete - replaced with set_iso_mode
set_iso_mode	Y	Y	<needs a definition>
set_iso_real	Y	Y	<needs a definition>
set_nd_filter	Y	Y	moves neutral density filter into or out of the optical path
set_sv96	Y	Y	set APEX96 ISO sensitivity value
set_tv	N	Y	obsolete - replaced with set_user_tv_by_id
set_tv_rel	N	Y	obsolete - replaced with set_user_tv_by_id_rel
set_tv96	Y	Y	set APEX96 exposure time
set_tv96_direct	Y	Y	set APEX96 exposure time (bypass validity checks)
set_user_av_by_id	Y	Y	set user override APEX96 aperature by index (M mode only)
set_user_av_by_id_rel	Y	Y	set user override APEX96 aperature by index relative (M mode only)
set_user_av96	Y	Y	set user override APEX96 aperature (M mode only)
set_user_tv_by_id	Y	Y	set user override APEX96 exposure time index (M mode only)
set_user_tv_by_id_rel	Y	Y	set user override APEX96 exposure time index offset (M mode only)
set_user_tv96	Y	Y	set user override APEX96 exposure time (M mode only)
Camera Functions
Function Link	Lua	uBASIC	Description
get_capture_mode	N	Y	gets current camera Program mode setting
get_display_mode	N	Y	returns state of LCD display info
get_drive_mode	Y	Y	returns shutter drive mode (single, continuous, timer )
get_flash_mode	Y	Y	returns flash mode (flash auto, flash on, flash off)
get_flash_params_count	Y	N	returns # of flash memory parameters available in camera
get_flash_ready	Y	Y	returns status indicating if flash is ready to fire
get_meminfo	Y	N	get camera memory information
get_mode	Y	Y	returns whether record mode or playback mode is active
get_movie_status	Y	Y	gets state of video recording (off,on,paused)
get_orientation_sensor	Y	Y	get camera rotation sensor value
get_parameter_data	Y	N	get data from camera\'s flash memory
get_prop	Y	Y	get PropertyCase value as short integer
get_prop_str	Y	N	get the value of a PropertyCase as a string
get_propset	Y	Y	get the propset number for this camera
get_quality	N	Y	returns the current capture quality setting in Canon grades
get_resolution	N	Y	returns the current capture resolution setting in Canon grades
get_shooting	Y	Y	return value indicates if shooting is done
get_temperature	Y	Y	returns specified temperature sensor value
get_vbatt	Y	Y	get current battery charge state
get_video_button	Y	Y	returns whether on not the camera has a video button
get_video_details	Y	N	returns a struct with viewport configuration info
is_capture_mode_valid	Y	Y	check if CHDK mode number is valid for this camera
play_sound	Y	*	plays the specified sound sequence (uBASIC use playsound)
reboot	Y	Y	restart the camera
restore	Y	Y	specifies the routine called before a script terminates
set_backlight	Y	Y	turns the LCD screen backlight on or off
set_capture_mode	Y	Y	set capture mode by CHDK mode number
set_capture_mode_canon	Y	Y	set capture mode by PROPCASE_SHOOTING_MODE value
set_led	Y	Y	turns on or off the selected camera LED
set_movie_status	Y	Y	allow video recording to pause, unpause and stop
set_prop	Y	Y	set PropertyCase value as short integer
set_prop_str	Y	N	used to set arbitraty sized propcases in Lua
set_quality	N	Y	set the quality (in Canon grades),
set_record	Y	Y	set playback or record mode
set_resolution	N	Y	Set the resolution (in Canon grades)
shut_down	Y	Y	turns the camera off
Keypad & Switches
Function Link	Lua	uBASIC	Description
click	Y	Y	press and release a key
is_key	Y	Y	detemines if specified key was pressed
is_pressed	Y	Y	determines if specified key is being pressed
press	Y	Y	activates the specified camera button
release	Y	Y	releases the specified camera button
shoot	Y	Y	takes a picture
wait_click	Y	Y	waits for any camera button to be pressed
wheel_left	Y	Y	simulates moving jog dial wheel to the left
wheel_right	Y	Y	simulates moving jog dial wheel to the right
SD Card Functions
Function Link	Lua	uBASIC	Description
get_disk_size	Y	Y	returns size of SD card
get_exp_count	Y	Y	return number of shots in a session
get_image_dir	Y	N	get current image directory
get_free_disk_space	Y	Y	return space left on SD card
get_jpg_count	Y	Y	return number of JPG shots left on SD card
get_partitionInfo	Y	Y	get partition information from the SD card
set_file_attributes	Y	Y	set file attributes of file on SD card
swap_partitions	Y	Y	changes the partition order if SD card has multiple partitions
Script Status Functions
Function Link	Lua	uBASIC	Description
autostarted	Y	Y	checks if script was autostarted
end	N	Y	terminate uBASIC program execution
file_browser	Y	Y	activate SD card file browser on LCD screen
get_autostart	Y	Y	reads the conf.script_autostart
get_day_seconds	Y	Y	return number of seconds since midnight
get_tick_count	Y	Y	gets time in tic units since camera startup
get_time	Y	Y	returns elements of the camera\'s current date / time setting
set_autostart	Y	Y	write conf.script_autostart (0=off, 1=on, 2=once)
set_yield	Y	Y	control how much of the Camera CPU time is used by scripting engine
sleep	Y	Y	halts program execution for specified number of milliseconds
Firmware Interface
Function Link	Lua	uBASIC	Description
call_event_proc(name,...)	Y	N	calls a registered event procedure.
call_func_ptr(fptr,...)	Y	N	call ARM or Thumb function in camera RAM or ROM
get_levent_def	Y	N	returns (name, id, param) if index is valid, otherwise nil
get_levent_def_by_index	Y	N	returns (name, id, param) if index is valid, otherwise nil
get_levent_index	Y	N	returns the index of the given event
post_levent_for_npt	Y	N	Triggers a LogicalEvent in the Canon firmware.
post_levent_to_ui	Y	N	Triggers a LogicalEvent in the canon firmware.
set_levent_active	Y	N	<needs a definition>
set_levent_script_mode	Y	N	<needs a definition>
Text Console
Function Link	Lua	uBASIC	Description
cls	Y	Y	clear console screen
console_redraw	Y	Y	manually refresh/rewrite the script console
print	Y	Y	displays a line of text on console area of LCD screen
print_screen	Y	Y	causes text written to screen to also be written to file on the SD card
set_console_autoredraw	Y	Y	enable or disable automatic rewrite/refresh of the console
set_console_layout	Y	Y	sets the dimensions the LCD message console
LCD Graphics
Function Link	Lua	uBASIC	Description
draw_clear	Y	N	clear drawing area on LCD screen
draw_ellipse	Y	N	draws an ellipse on LCD screen
draw_ellipse_filled	Y	N	draws a filled ellipse on LCD screen
draw_line	Y	N	draw a line on LCD screen
draw_pixel	Y	N	draws a single pixel on LCD screen
draw_rect	Y	N	draws a rectangle on LCD screen
draw_rect_filled	Y	N	draws a filled rectangle on LCD screen
draw_string	Y	N	prints a text string on LCD screen
textbox	Y	N	input text function for Lua scripts
RAW
Function Link	Lua	uBASIC	Description
get_raw	Y	Y	return status of RAW disabled or enabled
get_raw_count	Y	Y	return number of RAW shots that will fit on remaining SD card space
get_raw_nr	Y	Y	return state of RAW noise reduction ( off, on )
raw_merge_add_file	Y	N	adds a RAW file to the current merge process
raw_merge_end	Y	N	ends a RAW merge process on the camera
raw_merge_start	Y	N	begins a RAW merge process on the camera
set_raw	Y	Y	enables or disables the storage of RAW images
set_raw_develop	Y	N	develop RAW image on next shot
set_raw_nr	Y	Y	enables or disable noise reduction in RAW mode
CHDK Functionality
Function Link	Lua	uBASIC	Description
enter_alt	Y	N	activates CHDK mode
exit_alt	Y	Y	exits CHDK mode
get_buildinfo	Y	N	return info about CHDK version running on the camera
get_config_value	Y	Y	get currently selected state of CHDK menu item
get_histo_range	Y	Y	return % if values in given range on histogram
get_platform_id	N	Y	get the camera's platform ID value
set_config_value	Y	Y	sets specified CHDK config value to specified value
shot_histo_enable	Y	Y	enables creation of histogram data from a shot
Programming
Function Link	Lua	uBASIC	Description
bitand(a, b)	Y	N	returns bitwise logical AND of two variables
bitnot(a)	Y	N	returns bitwise inversion of a variable
bitor(a, b)	Y	N	returns bitwise logical OR of two variables
bitshl(a)	Y	N	returns logical shift left of a variable
bitshri(a)	Y	N	returns logical right of a variable (top bit stays in same state afterwards)
bitshru(a)	Y	N	returns logical right of a variable (top bit = 0 afterwards)
bitxor(a, b)	Y	N	returns logical exclusive or of two variables
peek	Y	N	reads from specified camera memory address
poke	Y	N	writes to specified camera memory address
Motion Detection
Function Link	Lua	uBASIC	Description
md_detect_motion	Y	Y	waits for a change in specified screen cells caused by motion
md_get_cell_diff	Y	Y	gets change in motion detect level in specified cell
md_get_cell_val	Y	Y	gets signal level in specified cell
md_af_on_time	Y	Y	enable AF led for MD response testing
USB Port Interface
Function Link	Lua	uBASIC	Description
get_usb_power	Y	Y	get status of USB connector ( voltage present or not present )
read_usb_msg	Y	N	read a message from the CHDK ptp usb interface
write_usb_msg	Y	N	write a message via the CHDK ptp interface
switch_mode_usb	Y	N	set playback or record mode while PTP USB connected
Tone Curves
Function Link	Lua	uBASIC	Description
get_curve_file	Y	N	Lua commands to control tone curves
get_curve_state	Y	N	Lua commands to control tone curves
set_curve_file	Y	N	load a tone curve file
set_curve_state	Y	N	enable/disable the use of a tone curve file
imath functions
Function Link	Lua	uBASIC	Description
imath.scale	Y	N	constant = 1000
imath.pi2	Y	N	constant = 6283
imath.pi	Y	N	constant = 3142
imath.pi_2	Y	N	constant = 1517
imath.muldiv	Y	N	a*b/c
imath.mul	Y	N	a*b
imath.div	Y	N	a/b
imath.rad	Y	N	rad -> deg
imath.deg	Y	N	deg -> rad
imath.sinr	Y	N	sin(rad)
imath.cosr	Y	N	cos(rad)
imath.tanr	Y	N	tan(rad)
imath.asinr	Y	N	arcsin(rad)
imath.acosr	Y	N	arccos(rad)
imath.atanr	Y	N	arctan(rad)
imath.polr	Y	N	r, rad_alpha = pol(x, y)
imath.recr	Y	N	x, y = rec(r, rad_alpha)
imath.sind	Y	N	sin(deg)
imath.cosd	Y	N	cos(deg)
imath.tand	Y	N	tan(deg)
imath.asind	Y	N	arcsin(deg)
imath.acosd	Y	N	arccos(deg)
imath.atand	Y	N	arctan(deg)
imath.pold	Y	N	r, deg_alpha = pol(x, y)
imath.recd	Y	N	x, y = rec(r, deg_alpha)
imath.pow	Y	N	x^y
imath.log	Y	N	log(x)
imath.log2	Y	N	log2(x)
imath.log10	Y	N	log10(x)
imath.sqrt	Y	N	square root
imath.int	Y	N	integer
imath.frac	Y	N	fractal
imath.ceil	Y	N	ceil
imath.floor	Y	N	floor
imath.round	Y	N	round

@@ Line 10: / Line 10: @@
 |[[Script_commands|Script Commands]]
 |[[Script_commands_stub|Script Commands Stub]]
+|-
+|[[User_Written_Scripts|User Written Scripts]]
+|[[PropertyCase|Property Case Values]]
 |}
@@ Line 19: / Line 22: @@
 |-
 |[[UBASIC/TutorialScratchpad|uBASIC Tutorial Scratchpad]]
-|[[UBASIC/Scripts|uBASIC Scripts]]
 |}
@@ Line 31: / Line 33: @@
 |[[Lua/PTP_Scripting|Lua PTP Scripting]]
 |-
-|[[Lua/Drawings|Lua Drawings]]
+|[[Lua/Drawings|Lua Draw Functions]]
 |[[Lua/Lua_Reference/Native_Function_Calls#call_event_proc.28name.2C....29|Native Function Calls]]
+|-
+| [[Lua_Development_Environment|Lua Development Environment]]
+| [http://www.lua.org/manual/5.1/ Lua 5.1 Reference Manual ]
 |}
 ==Script Header Documentation==
-[http://chdk.wikia.com/wiki/CHDK_scripting#The_Script_Header CHDK Scripting - The Script Header]
+{| border="4" cellpadding="1" cellspacing="1" class="article-table"
+|-
-[http://chdk.wikia.com/wiki/UBASIC/TutorialScratchpad#The_Script_Header Tutorial Scratchpad - The Script Header]
+|[http://chdk.wikia.com/wiki/CHDK_scripting#The_Script_Header The Script Header]
+|[http://chdk.wikia.com/wiki/UBASIC/TutorialScratchpad#The_Script_Header Tutorial - The Script Header]
+|}
 ==All Scripting Functions==
@@ Line 157: / Line 162: @@
 | align="center" | [[CHDK_scripting#set_nd_filter | set_nd_filter ]]||Y||Y||moves neutral density filter into or out of the optical path
 |-
-| align="center" | [[CHDK_scripting#get_sv96 | set_sv96 ]]||Y||Y||set APEX96 sensitivity value
+| align="center" | [[CHDK_scripting#set_sv96 | set_sv96 ]]||Y||Y||set APEX96 ISO sensitivity value
 |-
 | align="center" | [[CHDK_scripting#set_tv | set_tv ]]||N||Y||obsolete - replaced with set_user_tv_by_id
@@ Line 302: / Line 307: @@
 |-
 | align="center" | [[Script_commands#get_exp_count | get_exp_count ]]||Y||Y|| return number of shots in a session
+|-
+| align="center" | [[Lua/Lua_Reference#get_image_dir.28.29 | get_image_dir ]]||Y||N|| get current image directory
 |-
 | align="center" | [[CHDK_scripting#get_disk_size | get_free_disk_space ]]||Y||Y||return space left on SD card
@@ Line 337: / Line 344: @@
 | align="center" | [[Script_commands#get_time | get_time ]]||Y||Y||returns elements of the camera\'s current date / time setting
 |-
-| align="center" | [[Script_commands#get_autostart_.26_set_autostart | set_autostart(a) ]]||Y||Y||write conf.script_autostart (0=off, 1=on, 2=once)
+| align="center" | [[Script_commands#get_autostart_.26_set_autostart | set_autostart]]||Y||Y||write conf.script_autostart (0=off, 1=on, 2=once)
 |-
 | align="center" | [[Script_commands#set_yield | set_yield ]]||Y||Y||control how much of the Camera CPU time is used by scripting engine
@@ Line 363: / Line 370: @@
 | align="center" | [[Lua/Lua_Reference/Levent#get_levent_index.28event.29 | get_levent_index ]]||Y||N||returns the index of the given event
 |-
-| align="center" | [[Lua/Lua_Reference/Levent#post_levent_.2A.28event.2C.5Bunk.5D.29 | post_levent_for_npt ]]||Y||N||<needs a definition>
+| align="center" | [[Lua/Lua_Reference/Levent#post_levent_.2A.28event.2C.5Bunk.5D.29 | post_levent_for_npt ]]||Y||N||Triggers a [[LogicalEvent]] in the Canon firmware.
 |-
-| align="center" | [[Lua/Lua_Reference/Levent | post_levent_to_ui ]]||Y||N||<needs a definition>
+| align="center" | [[Lua/Lua_Reference/Levent | post_levent_to_ui ]]||Y||N||Triggers a [[LogicalEvent]] in the canon firmware.
 |-
 | align="center" | [[Lua/Lua_Reference/Levent | set_levent_active ]]||Y||N||<needs a definition>
@@ Line 387: / Line 394: @@
 | align="center" | [[CHDK_scripting#print | print ]]||Y||Y||displays a line of text on console area of LCD screen
 |-
-| align="center" | [[CHDK_scripting#print_screen | print_screen ]]||Y||N||causes text written to screen to also be written to file on the SD card
+| align="center" | [[CHDK_scripting#print_screen | print_screen ]]||Y||Y||causes text written to screen to also be written to file on the SD card
 |-
 | align="center" | [[Script_commands#set_console_autoredraw | set_console_autoredraw ]]||Y||Y||enable or disable automatic rewrite/refresh of the console
@@ Line 516: / Line 523: @@
 |-
 | align="center" | [[Motion_Detection#Function_:_md_get_cell_diff| md_get_cell_diff ]]||Y||Y||gets change in motion detect level in specified cell
+|-
+| align="center" | [[Motion_Detection#Function_:_md_get_cell_val| md_get_cell_val ]]||Y||Y||gets signal level in specified cell
+|-
+| align="center" | [[Motion_Detection#Function_:_md_af_on_time| md_af_on_time ]]||Y||Y||enable AF led for MD response testing
 |-
 | align="left" style="color:#FFFFFF; background:#06718e;"|'''''USB Port Interface'''''
@@ Line 563: / Line 574: @@
 | align="left" style="background:#e6e1e4;"|'''Description'''
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.scale ]]||Y||N||constant = 1000
+| align="center" | [[Lua/Lua_Reference#Constants | imath.scale ]]||Y||N||constant = 1000
+|-
+| align="center" | [[Lua/Lua_Reference#Constants | imath.pi2 ]]||Y||N||constant = 6283
+|-
+| align="center" | [[Lua/Lua_Reference#Constants | imath.pi ]]||Y||N||constant = 3142
+|-
+| align="center" | [[Lua/Lua_Reference#Constants | imath.pi_2 ]]||Y||N||constant = 1517
+|-
+| align="center" | [[Lua/Lua_Reference#Multiplication and Division | imath.muldiv ]]||Y||N||a*b/c
+|-
+| align="center" | [[Lua/Lua_Reference#Multiplication and Division | imath.mul ]]||Y||N||a*b
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.pi2 ]]||Y||N||constant = 6283
+| align="center" | [[Lua/Lua_Reference#Multiplication and Division | imath.div ]]||Y||N||a/b
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.pi ]]||Y||N||constant = 3142
+| align="center" | [[Lua/Lua_Reference#Conversions( degrees &lt;-&gt; radians ) | imath.rad ]]||Y||N||rad -> deg
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.pi_2 ]]||Y||N||constant = 1517
+| align="center" | [[Lua/Lua_Reference#Conversions( degrees &lt;-&gt; radians ) | imath.deg ]]||Y||N||deg -> rad
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.muldiv ]]||Y||N||a*b/c
+| align="center" | [[Lua/Lua_Reference#Trigonometry (radians) | imath.sinr ]]||Y||N||sin(rad)
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.mul ]]||Y||N||a*b
+| align="center" | [[Lua/Lua_Reference#Trigonometry (radians) | imath.cosr ]]||Y||N||cos(rad)
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.div ]]||Y||N||a/b
+| align="center" | [[Lua/Lua_Reference#Trigonometry (radians) | imath.tanr ]]||Y||N||tan(rad)
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.rad ]]||Y||N||rad -> deg
+| align="center" | [[Lua/Lua_Reference#Trigonometry (radians) | imath.asinr ]]||Y||N||arcsin(rad)
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.deg ]]||Y||N||deg -> rad
+| align="center" | [[Lua/Lua_Reference#Trigonometry (radians) | imath.acosr ]]||Y||N||arccos(rad)
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.sinr ]]||Y||N||sin(rad)
+| align="center" | [[Lua/Lua_Reference#Trigonometry (radians) | imath.atanr ]]||Y||N||arctan(rad)
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.cosr ]]||Y||N||cos(rad)
+| align="center" | [[Lua/Lua_Reference#Trigonometry (radians) | imath.polr ]]||Y||N||r, rad_alpha = pol(x, y)
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.tanr ]]||Y||N||tan(rad)
+| align="center" | [[Lua/Lua_Reference#Trigonometry (radians) | imath.recr ]]||Y||N||x, y = rec(r, rad_alpha)
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.asinr ]]||Y||N||arcsin(rad)
+| align="center" | [[Lua/Lua_Reference#Trigonometry (degrees) | imath.sind ]]||Y||N||sin(deg)
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.acosr ]]||Y||N||arccos(rad)
+| align="center" | [[Lua/Lua_Reference#Trigonometry (degrees) | imath.cosd ]]||Y||N||cos(deg)
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.atanr ]]||Y||N||arctan(rad)
+| align="center" | [[Lua/Lua_Reference#Trigonometry (degrees) | imath.tand ]]||Y||N||tan(deg)
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.polr ]]||Y||N||r, rad_alpha = pol(x, y)
+| align="center" | [[Lua/Lua_Reference#Trigonometry (degrees) | imath.asind ]]||Y||N||arcsin(deg)
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.recr ]]||Y||N||x, y = rec(r, rad_alpha)
+| align="center" | [[Lua/Lua_Reference#Trigonometry (degrees) | imath.acosd ]]||Y||N||arccos(deg)
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.sind ]]||Y||N||sin(deg)
+| align="center" | [[Lua/Lua_Reference#Trigonometry (degrees) | imath.atand ]]||Y||N||arctan(deg)
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.cosd ]]||Y||N||cos(deg)
+| align="center" | [[Lua/Lua_Reference#Trigonometry (degrees) | imath.pold ]]||Y||N||r, deg_alpha = pol(x, y)
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.tand ]]||Y||N||tan(deg)
+| align="center" | [[Lua/Lua_Reference#Trigonometry (degrees) | imath.recd ]]||Y||N||x, y = rec(r, deg_alpha)
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.asind ]]||Y||N||arcsin(deg)
+| align="center" | [[Lua/Lua_Reference#Logarithmic | imath.pow ]]||Y||N||x^y
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.acosd ]]||Y||N||arccos(deg)
+| align="center" | [[Lua/Lua_Reference#Logarithmic | imath.log ]]||Y||N||log(x)
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.atand ]]||Y||N||arctan(deg)
+| align="center" | [[Lua/Lua_Reference#Logarithmic | imath.log2 ]]||Y||N||log2(x)
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.pold ]]||Y||N||r, deg_alpha = pol(x, y)
+| align="center" | [[Lua/Lua_Reference#Logarithmic | imath.log10 ]]||Y||N||log10(x)
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.recd ]]||Y||N||x, y = rec(r, deg_alpha)
+| align="center" | [[Lua/Lua_Reference#Logarithmic | imath.sqrt ]]||Y||N||square root
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.pow ]]||Y||N||x^y
+| align="center" | [[Lua/Lua_Reference#Integer Conversion and Rounding| imath.int ]]||Y||N||integer
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.log ]]||Y||N||log(x)
+| align="center" | [[Lua/Lua_Reference#Integer Conversion and Rounding | imath.frac ]]||Y||N|| fractal
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.log2 ]]||Y||N||log2(x)
+| align="center" | [[Lua/Lua_Reference#Integer Conversion and Rounding | imath.ceil ]]||Y||N|| ceil
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.log10 ]]||Y||N||log10(x)
+| align="center" | [[Lua/Lua_Reference#Integer Conversion and Rounding | imath.floor ]]||Y||N||floor
 |-
-| align="center" | [[Script_commands#Mathematical_functions_.28imath_library.29 | imath.sqrt ]]||Y||N||square root
+| align="center" | [[Lua/Lua_Reference#Integer Conversion and Rounding | imath.round ]]||Y||N||round
 |-
 | align="center" style="background:#C0C0f0;"|

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Changes: CHDK Scripting Cross Reference Page

Latest revision as of 21:07, May 8, 2013

Contents

CHDK Scripting LinksEdit

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Script Header DocumentationEdit

All Scripting FunctionsEdit