[PD] Muse EEG into Pd OSC issues

Richie Cyngler glitchpop at gmail.com
Wed Jan 13 00:25:47 CET 2016 

Thanks for all the advice. Yes I agree David the Muse software is very
buggy.

@IOhannes here is the ouput of your patch (there's a lot more this is a
small excerpt):

osc: /muse/elements/beta_session_score 0.575758 0.05 0.95 0.571429
raw: 47 109 117 115 101 47 101 108 101 109 101 110 116 115 47 100 101 108
116 97 95 115 101 115 115 105 111 110 95 115 99 111 114 101 0 0 44 102 102
102 102 0 0 0 63 12 246 71 62 147 250 21 62 168 168 169 63 30 17 46
osc: /muse/elements/delta_session_score 0.550633 0.289017 0.329412 0.61745
raw: 47 109 117 115 101 47 101 108 101 109 101 110 116 115 47 103 97 109
109 97 95 115 101 115 115 105 111 110 95 115 99 111 114 101 0 0 44 102 102
102 102 0 0 0 62 93 103 201 61 50 22 67 63 23 69 209 62 35 215 10
osc: /muse/elements/gamma_session_score 0.216216 0.0434783 0.590909 0.16
raw: 47 109 117 115 101 47 101 108 101 109 101 110 116 115 47 116 104 101
116 97 95 115 101 115 115 105 111 110 95 115 99 111 114 101 0 0 44 102 102
102 102 0 0 0 62 238 154 25 62 196 0 0 62 168 129 159 62 221 47 27
osc: /muse/elements/theta_session_score 0.466019 0.382812 0.329114 0.432
raw: 47 109 117 115 101 47 101 101 103 0 0 0 44 102 102 102 102 0 0 0 68 82
142 183 68 82 37 112 68 70 56 91 68 71 116 49
osc: /muse/eeg 842.23 840.585 792.881 797.815
raw: 47 109 117 115 101 47 101 101 103 0 0 0 44 102 102 102 102 0 0 0 68 81
82 225 68 81 188 41 68 69 101 204 68 67 192 174
osc: /muse/eeg 837.295 838.94 789.591 783.011
raw: 47 109 117 115 101 47 97 99 99 0 0 0 44 102 102 102 0 0 0 0 66 106 96
24 68 124 238 26 67 47 200 18
osc: /muse/acc 58.5938 1011.72 175.782
raw: 47 109 117 115 101 47 97 99 99 0 0 0 44 102 102 102 0 0 0 0 66 140 160
14 68 126 226 26 67 59 128 19
osc: /muse/acc 70.3126 1019.53 187.5
raw: 47 109 117 115 101 47 100 114 108 114 101 102 0 0 0 0 44 102 102 0 73
201 56 25 73 201 56 25
osc: /muse/drlref 1.64839e+06 1.64839e+06
raw: 47 109 117 115 101 47 97 99 99 0 0 0 44 102 102 102 0 0 0 0 66 171 224
18 68 126 226 26 67 67 80 20
osc: /muse/acc 85.9376 1019.53 195.313
raw: 47 109 117 115 101 47 97 99 99 0 0 0 44 102 102 102 0 0 0 0 66 156 64
16 68 125 232 26 67 67 80 20
osc: /muse/acc 78.1251 1015.63 195.313
raw: 47 109 117 115 101 47 101 101 103 0 0 0 44 102 102 102 102 0 0 0 68 78
219 53 68 78 113 238 68 68 41 246 68 63 163 229
osc: /muse/eeg 827.425 825.78 784.656 766.561
raw: 47 109 117 115 101 47 101 101 103 47 113 117 97 110 116 105 122 97 116
105 111 110 0 0 44 105 105 105 105 0 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1
osc: /muse/eeg/quantization 1 1 1 1
raw: 47 109 117 115 101 47 101 101 103 0 0 0 44 102 102 102 102 0 0 0 68 80
23 11 68 80 23 11 68 69 101 204 68 65 73 2
osc: /muse/eeg 832.36 832.36 789.591 773.141
raw: 47 109 117 115 101 47 101 101 103 0 0 0 44 102 102 102 102 0 0 0 68 86
171 129 68 79 68 124 68 70 56 91 68 75 250 66
osc: /muse/eeg 858.68 829.07 792.881 815.91
raw: 47 109 117 115 101 47 101 101 103 0 0 0 44 102 102 102 102 0 0 0 68 81
188 41 68 79 68 124 68 70 161 162 68 71 116 49
osc: /muse/eeg 838.94 829.07 794.526 797.815
raw: 47 109 117 115 101 47 101 101 103 0 0 0 44 102 102 102 102 0 0 0 68 79
68 124 68 80 23 11 68 71 10 233 68 66 132 216
osc: /muse/eeg 829.07 832.36 796.17 778.076
raw: 47 109 117 115 101 47 101 101 103 0 0 0 44 102 102 102 102 0 0 0 68 79
68 124 68 78 113 238 68 71 116 49 68 68 41 246
osc: /muse/eeg 829.07 825.78 797.815 784.656
raw: 47 109 117 115 101 47 101 101 103 0 0 0 44 102 102 102 102 0 0 0 68 82
37 112 68 78 113 238 68 73 25 78 68 75 39 179
osc: /muse/eeg 840.585 825.78 804.395 812.62
raw: 47 109 117 115 101 47 101 101 103 0 0 0 44 102 102 102 102 0 0 0 68 82
247 255 68 77 54 24 68 73 130 149 68 79 173 196
osc: /muse/eeg 843.875 820.845 806.04 830.715
raw: 47 109 117 115 101 47 101 101 103 0 0 0 44 102 102 102 102 0 0 0 68 82
142 183 68 77 54 24 68 71 221 120 68 73 130 149
osc: /muse/eeg 842.23 820.845 799.46 806.04
raw: 47 109 117 115 101 47 101 101 103 0 0 0 44 102 102 102 102 0 0 0 68 82
247 255 68 78 113 238 68 71 10 233 68 67 87 103
osc: /muse/eeg 843.875 825.78 796.17 781.366
raw: 47 109 117 115 101 47 101 101 103 0 0 0 44 102 102 102 102 0 0 0 68 85
216 242 68 78 113 238 68 71 116 49 68 71 10 233
osc: /muse/eeg 855.39 825.78 797.815 796.17
raw: 47 109 117 115 101 47 101 101 103 0 0 0 44 102 102 102 102 0 0 0 68 86
66 57 68 80 23 11 68 73 25 78 68 74 85 36
osc: /muse/eeg 857.035 832.36 804.395 809.33
raw: 47 109 117 115 101 47 101 101 103 0 0 0 44 102 102 102 102 0 0 0 68 80
233 154 68 78 219 53 68 73 130 149 68 73 130 149
osc: /muse/eeg 835.65 827.425 806.04 806.04
raw: 47 109 117 115 101 47 101 101 103 0 0 0 44 102 102 102 102 0 0 0 68 74
190 107 68 75 144 250 68 73 235 221 68 68 252 132
osc: /muse/eeg 810.975 814.265 807.685 787.946
raw: 47 109 117 115 101 47 101 101 103 0 0 0 44 102 102 102 102 0 0 0 68 74
85 36 68 76 204 208 68 75 250 66 68 68 41 246
osc: /muse/eeg 809.33 819.2 815.91 784.656
raw: 47 109 117 115 101 47 101 101 103 0 0 0 44 102 102 102 102 0 0 0 68 80
128 82 68 78 8 166 68 78 8 166 68 75 250 66
osc: /muse/eeg 834.005 824.135 824.135 815.91
raw: 47 109 117 115 101 47 97 99 99 0 0 0 44 102 102 102 0 0 0 0 66 140 160
14 68 126 226 26 67 67 80 20
osc: /muse/acc 70.3126 1019.53 195.313

Maybe I'm missing something but it seems odd to me that the "raw" data is
almost exactly the same each time.

Thanks again
Richie


On Wed, Jan 13, 2016 at 9:27 AM, IOhannes m zmölnig <zmoelnig at iem.at> wrote:

> On 01/12/2016 05:03 PM, Martin Peach wrote:
> > That error was being generated when new messages were arriving at
> > [unpackOSC] before it had finished with the previous message.
>
> i'm curious how this could possibly happen.
> even if the data was sent super-fast, once a list of bytes comes out of
> [udpreceive], Pd will not allow another list to come until the
> downstream [unpackOSC] signals that it has done it's work (by returning
> from the stack).
>
> > A newer
> > version of [unpackOSC] is in the sourceforge svn repository at
> >
> http://sourceforge.net/p/pure-data/svn/HEAD/tree/trunk/externals/mrpeach/osc/
>
> which fixed a re-entrancy problem, which is not the same as "fast data"
> (although re-entrancy happens in zero-logical time).
>
>
> doing a quick check of the code, the error should be thrown if the
> OSC-message contained an "invalid" string, e.g. one that contains weirdo
> characters or is not properly zero-padded.
>
> @richie: would it be possible to get the OSC-message (as byte-list) that
> generates the error?
>
> something like the output of the following patch:
>
> [udpreceive 7777] (change the port to yours)
> |
> [t a a]
> |     |
> |     [print raw]
> |
> [unpackOSC]
> |
> [print osc]
>
> this will potentially flood the console even more, but just a few lines
> of output should be sufficient.
>
> gnmdsar
> IOhannes
>
>
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-- 

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