andypugh@dn2800:~/git/linuxcnc-dev/src$ halrun
halcmd: loadrt gray2bin
halcmd: show pin
Component Pins:
Owner   Type  Dir         Value  Name
     4  u32   IN     0x00000000  gray2bin.0.in
     4  u32   OUT    0x00000000  gray2bin.0.out

halcmd: load threads
<stdin>:3: Unknown command 'load'
halcmd: loadrt threads
halcmd: addf gray2bin.0 thread1
halcmd: start
halcmd: setp gray2bin.0.in 1
halcmd: show pin
Component Pins:
Owner   Type  Dir         Value  Name
     4  u32   IN     0x00000001  gray2bin.0.in
     4  u32   OUT    0x00000000  gray2bin.0.out

halcmd: setp gray2bin.0.in 2
halcmd: show pin
Component Pins:
Owner   Type  Dir         Value  Name
     4  u32   IN     0x00000002  gray2bin.0.in
     4  u32   OUT    0x00000001  gray2bin.0.out

halcmd: setp gray2bin.0.in 0
halcmd: show pin
Component Pins:
Owner   Type  Dir         Value  Name
     4  u32   IN     0x00000000  gray2bin.0.in
     4  u32   OUT    0x00000000  gray2bin.0.out

halcmd: setp gray2bin.0.in 1
halcmd: show pin
Component Pins:
Owner   Type  Dir         Value  Name
     4  u32   IN     0x00000001  gray2bin.0.in
     4  u32   OUT    0x00000000  gray2bin.0.out

halcmd: setp gray2bin.0.in 4
halcmd: show pin
Component Pins:
Owner   Type  Dir         Value  Name
     4  u32   IN     0x00000004  gray2bin.0.in
     4  u32   OUT    0x00000000  gray2bin.0.out

halcmd: setp gray2bin.0.in 8
halcmd: show pin
Component Pins:
Owner   Type  Dir         Value  Name
     4  u32   IN     0x00000008  gray2bin.0.in
     4  u32   OUT    0x00000003  gray2bin.0.out

halcmd: