Note from Rick regarding scripts to setup DCM FPGA¶
fpgatest - puts channel 0 into internal loopback. Fake data fills buffer.
fpgatestexternal - puts channel 0 into input mode. If wire is connected
to FEB Emulator output on DCM front panel, then fake data fills buffer
fpgareset - soft reset of fpga.
Note that the latest version of dcm fpga code does not implement
all feb channels. This version (042810) implements channels 0 through