OBCB_fRead c+ [D>=19]

W = <OBCB counter c>

Read OnBoard Counter B (Firmware) counter channel c to W as a floating point number.

OBCB provides a medium speed counting feature on multiple inputs of selected controllers. Please refer to specific controller documentation for details as well as OBCB generic documentation.

+ The channel argument will be jndexed when executed inside a MultiTrack task and will be indexed if the instruction is preceded by the IasJ: precode.

Dialect exclusions: Not available in dialects before 19.

Note: At time of writing there is no simulation of the OBCA in SPLat/PC

See also: OBCB_GoIfA, OBCB_GoIfB, OBCB_Start, OBCB_StartA, OBCB_Stop, OBCB_StopB, OBCB_fRdClr

Alternative counter mechanisms: OnBoard Counter A, OnBoard Quadrature Counter