Method, system and computer program using standard interfaces for independent device controllers

• US 20070211691A1
• Filed: 12/11/2006
• Published: 09/13/2007
• Est. Priority Date: 09/09/2004
• Status: Abandoned Application

• Current Assignee: Amx LLC (Samsung Electronics Co. Ltd.)
• Original Assignee: Amx LLC (Samsung Electronics Co. Ltd.)
• Inventors: Partridge, Charles, Barber, Ronald, Smith, Mark, Dick, Joel, Smith, Marjorie
• Application Number:
  US11/636,918
• Publication Number:
  US 20070211691A1
• Time in Patent Office: Days
• US Class Current: 370/351
• CPC Class Codes: H04L 12/2854 Wide area networks, e.g. public data networks

Abstract

A method and computer program for controlling a device in a control area network having a plurality of communication paths. The method and computer program include providing one or more first application programming interfaces, each first application programming interface including one or more first sets of functions, associating a detection algorithm with at least one of the plurality of communication paths, detecting, by the detection algorithm, the device via one of the associated communication paths, and associating one of the first sets of functions with the detected device.

Claims

1. A method for controlling a device in a control area network having a plurality of communication paths, the method comprising:

providing one or more first application programming interfaces, wherein each first application programming interface comprises one or more first sets of functions;

associating a detection algorithm with at least one of the plurality of communication paths;

detecting, by the detection algorithm, the device via one of the associated communication paths; and

associating one of the first sets of functions with the detected device.

2. The method of claim 1, wherein the one of the associated communication paths comprises a serial port.

3. The method of claim 2, wherein the device comprises a serial device communicatively connected to the serial port.

4. The method of claim 1, wherein communication with the detected device utilizes a proprietary protocol.

5. The method of claim 1, wherein detecting the device comprises transmitting a polling communication to the device via the one of the associated communication paths.

6. The method of claim 5, wherein a master controller in the control area network initiates the polling communication.

7. The method of claim 5, wherein the polling communication is periodically transmitted at predefined intervals.

8. The method of claim 5, wherein detecting the device further comprises receiving a device communication from the device via the one of the associated communication paths.

9. The method of claim 8, wherein the device communication is in response to the polling communication.

10. The method of claim 2, wherein associating the first set of functions is automatically performed upon device detection.

11. The method of claim 8, wherein the device communication includes device information specific to the device.

12. The method of claim 11, wherein the device information comprises device properties, and associating the first set of functions comprises matching the device properties received in the device communication.

13. The method of claim 8, wherein the device communication includes an identifier.

14. The method of claim 13, wherein the identifier comprises a predefined ASCII string.

15. The method of claim 1, wherein the one of the associated communication paths comprises an Ethernet connection in communication with a local area network.

16. The method of claim 1, wherein detecting the device comprises receiving a device communication from the device via the one of the associated communication paths.

17. The method of claim 16, wherein the device is configured to transmit the device communication upon its addition to the control area network.

18. The method of claim 17, wherein the device communication utilizes a multicast UDP socket.

19. The method of claim 16, wherein the detected device comprises an IP device.

20. The method of claim 19, wherein the device communication is periodically transmitted from the IP device over the control area network.

21. The method of claim 16, wherein the device communication includes an identifier.

22. The method of claim 21, wherein the identifier comprises a predefined ASCII string.

23. The method of claim 16, wherein the device communication includes device information specific to the device.

24. The method of claim 23, further comprising storing the device information in a device database.

25. The method of claim 23, wherein the device information comprises at least one selected from the group consisting of an IP address, a port, a device identifier and device properties.

26. The method of claim 25, wherein the device identifier is a MAC ID.

27. The method of claim 25, further comprising storing the device information in a device database.

28. The method of claim 27, further comprising storing application device information in an application database.

29. The method of claim 28, wherein the application device information is configured using a computer program.

30. The method of claim 23, further comprising creating a device object having the associated first set of functions, wherein the device object is in communication with the detected device.

31. The method of claim 30, further comprising:

providing one or more second application programming interfaces, wherein each second application programming interface comprises one or more second sets of functions; and

associating one of the second sets of functions with the detected device.

32. The method of claim 31, further comprising creating an application object having the associated second set of functions, wherein the second set of functions of the application object are in communication with the first set of functions of the device object.

33. The method of claim 32, further wherein the second set of functions uses generic code.

34. The method of claim 32, further comprising invoking one or more of the functions of the second set of functions to control the detected device.

35. The method of claim 34, wherein controlling the detected device comprises:

invoking from the application object one or more functions of the first set of functions; and

transmitting from the device object a proprietary protocol to the detected device.

36. The method of claim 31, wherein associating the second set of functions is automatically performed upon device detection.

37. The method of claim 31, wherein the device information comprises device properties, and associating the first set of functions comprises matching the device properties received in the device communication.

38. The method of claim 37, wherein associating the second set of functions comprises matching the device properties received in the device communication.

39. The method of claim 38, wherein associating the second set of functions further comprises matching application device information.

40. The method of claim 1, wherein the detected device comprises a virtual device.

41. The method of claim 1, wherein the detected device comprises a physical device.

42. The method of claim 12, wherein each of the first application programming interfaces represents a class of devices.

43. The method of claim 42, wherein each of the first application programming interfaces comprises a Java JAR file.

44. The method of claim 42, wherein matching the device properties utilizes the class of devices.

45. The method of claim 30, further comprising manually providing device information specific to a non-detected device using a graphical user interface.

46. The method of claim 45, further comprising manually associating one of the first sets of functions with the non-detected device using the graphical user interface.

47. The method of claim 46, further comprising creating a second device object having the manually associated first set of functions, wherein the second device object is in communication with the associated non-detected device.

48. The method of claim 45, further comprising storing the manually provided device information in a device database.

49. The method of claim 30, further comprising updating the device object with the device information upon device detection.

50. The method of claim 30, wherein creating the device object is automatically performed upon device detection.

51. The method of claim 12, wherein the device properties comprise one or more name-value pair attributes.

52. The method of claim 12, wherein the device properties comprise at least one selected from the group consisting of a device make, a device model, a device SDK class, and a device revision.

53. The method of claim 30, wherein creating the application object is automatically performed upon device detection.

54. The method of claim 1, wherein the association of one of the first sets of functions with the detected device is stored in a first association database.

55. The method of claim 54, wherein the association is restored upon reboot from the first association database.

56. The method of claim 1, wherein the association of one of the first sets of functions with the detected device is stored in a second association database.

57. The method of claim 56, wherein the association is restored upon reboot from the second association database.

58. A computer program embodied in a computer readable medium for controlling a device in a control area network having a plurality of communication paths, the computer program comprising:

a first computer code for providing one or more first application programming interfaces, wherein each first application programming interface comprises one or more first sets of functions;

a second computer code for associating a detection algorithm with at least one of the plurality of communication paths;

a third computer code for detecting, by the detection algorithm, the device via one of the associated communication paths; and

a fourth computer code for associating one of the first sets of functions with the detected device.

59. The computer program of claim 58, further comprising a fifth computer code for creating a device object having the associated first set of functions, wherein the device object is in communication with the detected device.

60. The computer program of claim 59, further comprising:

a sixth computer code for providing one or more second application programming interfaces, wherein each second application programming interface comprises one or more second sets of functions; and

a seventh computer code for associating one of the second sets of functions with the detected device.

61. The computer program of claim 60, further comprising an eight computer code for creating an application object having the associated second set of functions, wherein the application object is in communication with the first set of functions of the device object.

62. The computer program of claim 61, wherein the third computer code for detecting the device comprises a ninth computer code for receiving a device communication from the detected device.

63. The computer program of claim 62, wherein the device comprises a serial device communicatively connected to a serial port.

64. The computer program of claim 62, further comprising a tenth computer code for transmitting a polling communication to the device over the associated one of the plurality of communication paths.

65. The computer program of claim 64,.wherein the device communication is in response to the polling communication.

66. The computer program of claim 62, wherein the device communication includes device information specific to the device.

67. The computer program of claim 66, further comprising a tenth computer code for storing the device information in a device database.

68. The computer program of claim 62, wherein the device information comprises at least one selected from the group consisting of an IP address, a port, a device identifier and device properties.

69. The computer program of claim 58, further comprising a fifth computer code for manually providing device information specific to a non-detected device using a graphical user interface.

70. The computer program of claim 69, further comprising a sixth computer code for manually associating one of the first sets of functions with the non-detected device using a graphical user interface.

71. The computer program of claim 70, further comprising a seventh computer code for creating a second device object having the manually associated first set of functions, wherein the second device object is in communication with the associated non-detected device.

72. The computer program of claim 71, further comprising an eight computer code storing the manually providing device information in a device database.