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add technical docu

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Mario Fink 2021-02-04 17:20:25 +01:00
parent 5d0b330d9e
commit 700a1bed82
1 changed files with 43 additions and 12 deletions
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README.md
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@ -76,20 +76,51 @@ and line feeds (`LF = 0x 0a`) between keys, i.e. the block terminating semicolon
and the vertical bar (pipe) of the next key. The following _critical markers_ and the vertical bar (pipe) of the next key. The following _critical markers_
are defined are defined
| marker | structure (example) | description | | marker | structure (example) | description |
|--------|----------------------|------------------------------------------------------------------------------------------------------------------------| |--------|-----------------------------------------------------------------------------------------------|---------------------------------------------------------|
| CF | CF,2,1,1; | format version and processor | | CF | CF,2,1,1; | format version and processor |
| CK | CK,1,3,1,<closed> | start of group of keys, length is always 3, <closed> must be 0 or 1 depending correct closure of the measurment series | | CK | CK,1,3,1,<closed>; | start of group of keys |
| CB | | | | | | length is always 3 |
| CT | | | | | | <closed> must be 0 or 1 depending correct closure of the measurment series |
| CG | | | | CB | CB,1,<length>,<groupindex>,<namelength>,<name>,<commentlength>,<comment>; | defines a group of cannels |
| CD | | | | CT | CT,1,<length>,<groupindex>,<namelength>,<name>,<textlength>,<text>,<commentlength>,<comment>; | text definition |
| CZ | | | | CG | CG,1,<length>,<numberofcompontent>,<fieldtype>,<dimension>; | introduces group of components corresponding to CC keys |
| CC | | | | | | field type is one of: 1 = real number |
| CP | | | | | | 2 = XY |
| Cb | | | | | | 3 = 3XY |
| | | 4 = complex with Re + Im |
| | | 5 = complex with Abs + Phase |
| | | 6 = complex: Abs in dB + Phase |
| | | dimension: 1 for fieldtype 1, 2 for fieldtype 2-6 |
| CD | CD,1,<length>,<dx>,<calibration>,<unitlength>,<unit>,0,0,0; | dx = distance between two samples |
| | | calibration = 1 : calibrated time-basis |
| | | = 0 : noncalibrated time-basis |
| | | unit: unit of this axis |
| CZ | CZ,1,<length>,<dz>,<dzcalibration>,<z0>,<z0calibration>,<unitlength>,<unit>,<segmentlength>; | scaling of z-axis for segments |
| CC | CC,1,<length>,<componentindex>,<analogdigital>; | start of single component: |
| | | - componentindex = 1 real, real part, abs |
| | | = 2 complex, imaginar part, phase |
| | | - analogdigital = 1 analog = 2 digital |
| CP | CP,1,<lenght>,<buffref>,<bytes>,<datatype>,<signbits>,<mask>,<offset>,<numsamples>,<bytedist>;| buffref = int > 0 corresp.to buffer descript. in Cb key |
| | | bytes: number of bytes for singel value |
| | | datatype: 1 = unsigned byte, 2 = signed byte, |
| | | 3 = unsigned short, 4 = signed short |
| | | 5 = unsigned long, 6 = signed long |
| | | 7 = float, 8 = double |
| | | 9 = imc Devices transitional recording |
| | | 10 = timestamp ascii, 11 = 2byte word digital |
| | | 13 = 6byte unsigned long |
| | | signbits: number of significant bits |
| | | mask: default = 0 |
| | | offset: offset of first sample in data block |
| | | numsamples: number of subsequent samples in channel |
| | | bytedist: number of bytes between last sample of channel|
| | | to start of next channel |
| Cb | Cb,1,<lenght>,<numbuff>,<bytesinuserinfo>,<buffref>,<indexsamplekey>,<offsetbuffer>, | |
| | <bufferlength>,<offset>,<fillbytes>,0,X0,<addtime>,<userinfo>,<newevent>,[buffref,...]; | buffer description |
| CR | | | | CR | | |
| CN | | | | CN | | |
| CS | |
| CI | | | | CI | | |
| Ca | | | | Ca | | |