The XidarML daemon task object. Poll the high priority command
queue, and having drained it, walk the device list looking for low
priority requests.
Source: ../mld.c.html#TML
Open the serial device and store the resulting file descriptor. Some
of the usual ioctl/termios/tcsetattr stuff, some not-so-usual 16550A
custom speed stuff.
Source: ../mld.c.html#MLOpen
Change the current working directory of the bus object to match that
of the device node indicated. Turn off switches going up the active
bus path until the destination path can be reached by turning on
switches on the way down.
Source: ../mld.c.html#MLCD