POLARIS/HRPD/GEM Sample Changer

[John-Holt-Tessella]

As a scientist I want to use the sample stack on polaris and HRPD which are similar.

Create an emulator, ioc and OPI, see the VI for info; We believe it is a stream device.

[davidkeymer]

HRPD-Sample_Changer-Serial-Protocol.pdf