Get configuration for specified Mix
@status current Introduced in 2.0.0, parameters below multiplex added in 2.0.13
channel (unsigned number) channel number (use 0 for CH1)
line (unsigned number) mix number (use 0 for first line(mix))
nil requested channel or line does not exist
table mix data:
name (string) mix line name
source (number) source index
weight (number) weight (1024 == 100%) value or GVAR1..9 = 4096..4011, -GVAR1..9 = 4095..4087
offset (number) offset value or GVAR1..9 = 4096..4011, -GVAR1..9 = 4095..4087
switch (number) switch index
multiplex (number) multiplex (0 = ADD, 1 = MULTIPLY, 2 = REPLACE)
curveType (number) curve type (function, expo, custom curve)
curveValue (number) curve index
flightModes (number) bit-mask of active flight modes
carryTrim (boolean) carry trim
mixWarn (number) warning (0 = off, 1 = 1 beep, .. 3 = 3 beeps)
delayUp (number) delay up (time in 1/10 s)
delayDown (number) delay down
speedUp (number) speed up
speedDown (number) speed down