Entry = MeasurementSeries

MeasurementSeries = RegularMeasurementSeries / IrregularMeasurementSeries

RegularMeasurementSeries = [
interval: Time,
values: [ * $Value ] ; * = zero or more
]

IrregularMeasurementSeries = [
* [
time: Time,
value: $Value,
],
]

Time = [
seconds: uint / float,
unitMultiple: UnitMultipleSi,
]

$Value /= ElectricalValue .within GenericValue

GenericValue = [
value: unit / float,
unitMultiple: UnitMultipleSi,
unit: $UnitSi,
]

ElectricalValue = [
value: float,
unitMultiple: UnitMultipleSi,
unit: ElectricalUnitSi,
]
; yocto => -24;
; &(yocto: -24)
; Im Prinzip wie ein Enum, also in CDDL menschenlesbar und in Code eine Zahl

UnitMultipleSi = &(
yocto: -24, ; y (10^-24)
zepto: -21, ; z (10^-21)
atto: -12, ; a (10^-18)
femto: -15, ; f (10^-15)
pico: -12, ; p (10^-12)
nano: -9, ; n (10^-9)
micro: -6, ; u (10^-6)
milli: -3, ; m (10^-3)
centi: -2, ; c (10^-2)
deci: -1, ; d (10^-1)
none: 0, ; none (10^0)
deca: 1, ; da (10^1)
hecto: 2, ; h (10^2)
kilo: 3, ; k (10^3)
mega: 6, ; M (10^6)
giga: 9, ; G (10^9)
tera: 12, ; T (10^12)
peta: 15, ; P (10^15)
exa : 18, ; E (10^18)
zetta: 21, ; Z (10^21)
yotta: 24, ; Y (10^24)
)

$UnitSi /= ElectricalUnitSi

ElectricalUnitSi = &(
none: 0, ; none
voltage: 1, ; Volt (V or E); unit of electrical potential: V=I*R
current: 2, ; Ampere (I or i); unit of electrical current: I=V/R
resistance: 3, ; Ohm (R or omega); unit of DC resistance R=V/I
conductance: 4, ; Siemen (G or minuscle); reciprocal of resistance G=1/R
capacitance: 5, ; Farad (C) ; unit of capacitance C=Q/V
charge: 6, ; Coulomb (Q) ; unit of electrical charge: Q=C*V
inductance: 7, ; Henry (L or H); unit of inductance: V_L = -L(di/dt)
power: 8, ; Watts (W) ; unit of power: P=V*I or P=I2*R
impedance: 9, ; Ohm (Z) ; unit of AC resistance: Z^2=R^2+X^2
frequency: 10, ; Hertz (Hz) ; unit of frequency f=1/T,
)

; measurement_series_t

; Messreihe
; Regelmaessige Zeitreihe
; Unregelmaessige Zeitreihe

; https://datatracker.ietf.org/doc/html/rfc8428#section-12.1
; https://ucum.org/ucum.html
; https://github.com/qudt/qudt-public-repo
; https://www.rfc-editor.org/rfc/rfc8610.html#section-2.1
; https://github.com/cose-wg/Examples/blob/master/examples.cddl
; https://www.electronics-tutorials.ws/dccircuits/dcp_3.html
; https://www.computerwissen.de/software/office/libreoffice/calc-libreoffice/wie-sie-unregelmaessige-und-regelmaessige-zeitreihen-in-calc-erstellen/
; https://en.wikipedia.org/wiki/Physical_quantity
; https://github.com/anweiss/cddl