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???
05/14/08 20:35
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#154779 - the step size dependacy makes its problematic
Responding to: ???'s previous message
For each distance that the device moves, one bit change yields a visual movement that is very noticeable. A byte range of 0x00 to 0x80 is controlling a step range of 0x00 to 0x928 as a long. So that 928 is divided by 0x80 for each step across that range. So a change in the input yields a pretty noticable change on the output. These limits are imposed by the device and I have no control over how to divide it up. So I'm trying to avoid the "hunting" problem due to this limitation. I agree that its hard to control such a small change, but the device I'm going up against seems to be able to do it with grace, so I know its doable....just have to be smarter on how to get to a to b....so here I am.

List of 13 messages in thread
TopicAuthorDate
Sort array data elements?            01/01/70 00:00      
   Sort and Search?            01/01/70 00:00      
      Neil.....            01/01/70 00:00      
         64 samples is big for a median filter ...            01/01/70 00:00      
            No I haven't.....only because            01/01/70 00:00      
               Google for "sorting algorithms"            01/01/70 00:00      
               Ok, first things first then.            01/01/70 00:00      
                  The MPU and LDO are all in order            01/01/70 00:00      
                     Quantization error ?            01/01/70 00:00      
                        the step size dependacy makes its problematic            01/01/70 00:00      
         Sorts            01/01/70 00:00      
   ???            01/01/70 00:00      
      Couldn't sort it...            01/01/70 00:00      

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