Eg,
./hostside /dev/ttyS0 0348 n 0 10000 1000
-to tell decoder 3 to go speed 13 backwards every 10ms
- (on norway this means it actually happens every 20ms, a bit of a fudge
- really)
+to tell decoder 3 to go speed 13 backwards every 10ms for 1000 times, ie 10s
+ (on norway this means it actually happens every 20ms, ie for 20s,
+ which makes it a bit of a fudge really)
7f 7f 00 64 41 97 output bytes
01111111 01111111 00000000 01100100 01000001 10010111 as bits