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Re: Displaying Realtime Data
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Re: Displaying Realtime Data


  • Subject: Re: Displaying Realtime Data
  • From: Saul Iversen <email@hidden>
  • Date: Wed, 29 Oct 2003 01:59:18 -0500

Thanks for the interesting and detailed replies. I realize that I have much homework to do now but please let me address a couple of initial concerns (spanning your collective replies).

1. I'm not clear about one aspect of NSTask: When the Moriarity example for instance explains that NSTasks are "one-shot", does this mean that if my model/background process is continuously receiving data from the serial port that it can continue to send data to the controller? Or does it mean that I will need to continue to invoke NSTasks for each chunk of data that I want to receive into the controller and subsequently update in an NSTextField? That must sound like a dumb question. I just want some insight while I try to understand these complex looking examples.

2. How do I set up a delegate in a simple C process developed outside of IB? I've seen some examples of how to this in several O'Reilly Cocoa books but these were all (as I recall) visually connected in IB using an outlet attached to the controller. Would I need to be using Objective-C constructs/messaging in my C code? Hmm... maybe I need to spend some more time reading so this all becomes clear.

Sorry for the ignorance and nuisance...
Saul
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  • Follow-Ups:
    • Re: Displaying Realtime Data
      • From: Cameron Hayne <email@hidden>
References: 
 >Displaying Realtime Data (From: Saul Iversen <email@hidden>)
 >Re: Displaying Realtime Data (From: Daniel Todd Currie <email@hidden>)

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