Lower-case port identifiers for analog pins
Lower-case port identifiers for analog pins

NoFlo or the FBP parser normalizes the typical upper-case port
usage to lower case internally, which would not match port definitions
of form "pinA1" as we do not normalize on our side.
See also noflo/noflo#100

bergie/microflo,uwekamper/microflo-spiexperiment,microflo/microflo,rraallvv/microflo,microflo/microflo,rraallvv/microflo,uwekamper/microflo-spiexperiment,microflo/microflo,uwekamper/microflo-spiexperiment,rraallvv/microflo,microflo/microflo,uwekamper/microflo-spiexperiment,microflo/microflo,microflo/microflo,bergie/microflo,bergie/microflo,rraallvv/microflo,bergie/microflo