1. Today:

2. Colorado Space Grant Consortium Gateway To Space ASEN / ASTR 2500 Class #06 Gateway To Space ASEN / ASTR 2500 Class #06 T-53

3. -Announcements -One Minute Reports -Catch up and in class team time -HOBO – if you want to walk through steps presented last week Today:

4. -Proposals are due Thursday at 7:00 AM via email -CoDR presentations are due Thursday at 7:00 AM via email -Each team will have 5 minutes for presentation and 2 minutes for questions from Chris -Please follow the templatetemplate -Passwords Announcements:

5. -Live One Minute Reports:

6. Colorado Space Grant Consortium Cameras ASEN / ASTR 2500 Cameras ASEN / ASTR 2500

7. Today:

8. -The following instructions will walk you through the steps needed to change the firmware on this camera to take picture every 20 seconds Canon A570 IS Mods:

9. -The CHDK code was originally written by Rick von Glahn from Edge of Space Sciences (EOSS) -These steps are performed with the camera modified to turn on and off with a external switch -The steps to modify the hardware of the camera are contained in a different presentation -2GB can hold ~ 566 pictures Canon A570 IS Mods:

10. -This mod uses CHDK to add autonomy to a digital camera without the use of a timing circuit or further modifications to the camera -CHDK is firmware enhancement -It only works with Canon digital cameras -Please see the following website for much more information http://chdk.wikia.com/wiki/CHDK Canon A570 IS Mods:

11. http://chdk.wikia.com/wiki/CHDK Canon A570 IS Mods:

12. -Take your camera out of the box Canon A570 IS Mods:

13. -Insert the batteries Canon A570 IS Mods:

14. - Turn on camera by touching two wires together Canon A570 IS Mods:

15. - Set the date and time - Power off the camera by touching the two wires together again Canon A570 IS Mods:

16. -Insert SD card and close battery cover (not all SD cards support this mod) Canon A570 IS Mods: 1. 2. 3. 4. 5.

17. -Set Camera to “AV” mode Canon A570 IS Mods:

18. -Turn on camera by touching two wires together Canon A570 IS Mods:

19. -Press the “MENU” button and format the card – Use the “Low Level Format” setting Canon A570 IS Mods: 1. 2.

20. Canon A570 IS Mods: -Press the “MENU” button and format the card – Use the “Low Level Format” setting 3. 4.

21. Canon A570 IS Mods: -Press the “MENU” button and format the card – Use the “Low Level Format” setting 5. 6.

22. -Power off camera and remove the SD Card Canon A570 IS Mods: 1. 2.

23. -Connect the SD card to your computer Canon A570 IS Mods: 1. 2.

24. -The files we are going to copy to the SD card contain a script (macro) that will take pictures about every 20 seconds after an initial boot up. Canon A570 IS Mods:

25. -Open the “cu_gateway_fall_2009.bas” file Canon A570 IS Mods: 1.

26. -Open the “cu_gateway_fall_2009.bas” file Canon A570 IS Mods: 2. 3.

27. -Open the “cu_gateway_fall_2009.bas” file Canon A570 IS Mods: 4. 5.

28. -Open the “cu_gateway_fall_2009.bas” file Canon A570 IS Mods: 6.

29. -Save the “cu_gateway_fall_2009.bas” file Canon A570 IS Mods:

30. -Copy the CHDK folder structure and files to the SD card Canon A570 IS Mods:

31. -Switch the play/record button on the camera to “play” Canon A570 IS Mods:

32. -Insert SD card and power the camera on. Canon A570 IS Mods: 1. 2. 3.

33. -Press the “MENU” button and press the left on the circle button until the “play” symbol is highlighted Canon A570 IS Mods: 1. 2. 3.

34. -Press up on the circle button and highlight “Firm Update” Canon A570 IS Mods: 1. 2.

35. -Select “OK” and press “SET” Canon A570 IS Mods: 1. 2.

36. -Camera should now be running the CHDK firmware. -May be default script or Gateway script. Canon A570 IS Mods:

37. -Press the shutter button to stop the script but leave the camera on Canon A570 IS Mods:

38. -Switch the play/record button on the camera to “record” Canon A570 IS Mods:

39. -You should see “Default Script” and “ ” in the bottom of the screen Canon A570 IS Mods:

40. -With “ ” showing, press the “MENU” button Canon A570 IS Mods:

41. - “ ” will be replaced by “ ” Canon A570 IS Mods:

42. - Use the control pad to move the cursor down to "Debug parameters" and click "SET" to select this option. Canon A570 IS Mods:

43. -Move the cursor down to "Make card bootable...“ -Press "SET" to select this option then select back and press “SET” again Canon A570 IS Mods:

44. -Nothing should happen. This is OK -Power off camera. Canon A570 IS Mods:

45. -Remove the SD card and slide switch to “LOCKED” Canon A570 IS Mods: Even though the card is in the “LOCKED” position it will be able to be written to via the CHDK firmware.

46. -Power on the camera - If the script that runs is the Gateway 2009 script than you can skip to end of these steps Canon A570 IS Mods: -Insert locked SD card and make sure the camera is in “RECORD” mode

47. -Power on the camera - “Default Script” and the “ ” should be visible -Press the shutter button to stop script Canon A570 IS Mods: -Insert locked SD card and make sure the camera is in “RECORD” mode

48. -With “ ” showing, click on the menu to get to the “ ” screen. Canon A570 IS Mods:

49. -Use the control pad to move the cursor down to "Scripting parameters" and push "SET" Canon A570 IS Mods:

50. -On the “Script” menu select "Load script from file..." Canon A570 IS Mods:

51. -On the "Select script file" screen, move the cursor to highlight "cu_gateway_fall_2009.bas>" and press "SET" Canon A570 IS Mods:

52. -When you return to the “Script” menu ensure that "Script Autostart" is checked (a dot in its selection field). Canon A570 IS Mods: -Also make sure the “Current script” is correct

53. -Now click "MENU” to save these changes to the configuration file Canon A570 IS Mods:

54. -Turn off camera -The next time the camera is turned on, it will run the script -It will go through a series of camera setting changes which will take about 60 seconds -Then the camera will begin to take pictures every 20 seconds until the card is full Canon A570 IS Mods:

55. -Sometimes the script doesn't execute properly the first time it runs. -If this happens, let it run it's course for around a minute or so then turn the camera off then on again and it should work fine -It should continue to work just fine on every subsequent power up Canon A570 IS Mods:

56. -Turn on the camera Canon A570 IS Mods:

57. -You can turn the camera off anytime. -If you wish to stop the script during execution just press the shutter release button and that will interrupt the execution of the script -Next press the printer button to gain control of the camera without having to remove the card -This is handy if you want to review photos, or do something else without the script running. Canon A570 IS Mods:

58. -After the pushing the shutter, you must push the print button to have normal camera operation Canon A570 IS Mods:

59. -Any setting you might make to the camera will be restored to factory default settings next time the script runs as that is the first action the script takes - Once you interrupt a script it must be re-run from the beginning you can not PAUSE a script and RESUME it - Pictures on card should be in the JPEG format not *.RAW format - To delete pictures, you must remove card and lock Canon A570 IS Mods:

60. -You can modify your code without reloading the firmware -For example lets change the “sleep” value to 5000 Canon A570 IS Mods:

61. -Power off camera -Remove SD Card -Unlock SD Card -Open CHDK/Scripts/cu_gateway_fall_2009.bas -Scroll down to end of code and change sleep = 5000 -Save Canon A570 IS Mods:

62. - Remove SD card and lock -Insert SD card into the camera and power on -Pictures should be taken every 8 to 10 seconds now -I would suggest a 20 second (sleep = 16000) for 135 minute flight time Canon A570 IS Mods:

63. -You can also “rem” out pieces of the set up or other functions but test first -Camera is working, it shall also be working at the end of the semester -Take good care of this camera -Thank you. Canon A570 IS Mods: