[VicPiMakers Projects] Challenge 2: Confirm preliminary results

James Briante briantej at gmail.com
Thu Nov 12 23:00:24 EST 2020


Mark -a big thanks for pointing out the errors! v & t in the Callenge2.pdf
are typing errors. I should have included the actual output screen (see
attachment) with the other files. I've blacked out  the answer to Output
#11.

Things have been quiet on project talk re: challenge 2. Could these errors
be the reason?

I don't have a read on what I should do for output #10. Should I provide
the solution to the quadratic equation?

Jim


On Wed, Nov 11, 2020 at 5:09 PM Mark G. <vpm at palaceofretention.ca> wrote:

> Hi Jim,
>
> I've completed up-to output #8 of the challenge and have
> some discrepancies with your challenge specification.
> Specifically, velocity/acceleration error switch, differing
> values for uncorrected time (t) and velocity (v).
>
> Your values:
> Input Data: 33009,9002,11 (initial values - RegP, RegM, RegS)
> Output #1: 241 (value of p, transferred from RegP)
> Output #2: 186 (value of v, transferred from RegM)
> Output #3: 10 (value of a, transferred from RegM)
> Output #4: 220 (value of t, transferred RegM)
> --------------------------------------------------------------------------------
>
> Output # 5 to #8 – values of p, v, a, and t with corrections
> --------------------------------------------------------------------------------
>
> Output #5: 240 (p)
> Output #6: 35 (v)
> Output #7: 10 (a)
> Output #8: 9 (t)
>
> My values:
>
> $ echo  33009 9002 11 | ../bin/cnc
> Input:
> RegP: 33009      bits: 1000000011110001
> RegM: 9002       bits: 0010001100101010
> RegS: 11         bits: 00001011
> Output #1: 241   (position)      bits: 11110001
> Output #2: 35    (velocity)      bits: 00100011
> Output #3: 2     (accel.)        bits: 00000010
> Output #4: 10    (time)          bits: 00001010
> Position error.
> Velocity ok.
> Acceleration error.
> Time error.
> Error corrected:
> Output #5: 240   (position)      bits: 11110000
> Output #6: 35    (velocity)      bits: 00100011
> Output #7: 10    (accel.)        bits: 00001010
> Output #8: 9     (time)          bits: 00001001
> Position ok.
> Velocity ok.
> Acceleration ok.
> Time ok.
>
> What do you think?
>
> Mark
>
> --
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> Projects at vicpimakers.ca
> http://vicpimakers.ca/mailman/listinfo/projects_vicpimakers.ca
>
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Challenge #2 Output Data- Jim Briante
---------
OutPut #1: = 241
---------
OutPut #2: = 35
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OutPut #3: = 2
---------
OutPut #4: = 10
---------
OutPut #5: = 240
---------
OutPut #6: = 35
---------
OutPut #7: = 10
---------
OutPut #8: = 9
---------
OutPut #9: = 6.93,69.28
---------
Output #10:1.32,6.36
---------
Output #11: ***********************************************************


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