Module telemetry 

APRS telemetry report parsing and encoding.

Data packet

Format: T#SSS,V1,V2,V3,V4,V5,BBBBBBBB[,comment]

Metadata (sent as messages to a specific station)

• PARM.n1,n2,... — parameter names (5 analog + up to 8 digital)
• UNIT.u1,u2,... — unit labels
• EQNS.a1,b1,c1,a2,... — equation coefficients for linear conversion
• BITS.bbbbbbbbb,project — bit sense flags + project name

Structs

AprsTelemetry

An APRS telemetry data packet.

TelemetryEquation

Equation coefficients for one analog channel: value = a + b*raw + c*raw².

TelemetryMetadata

Telemetry metadata assembled from PARM./UNIT./EQNS./BITS. message texts.