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# Default console to use if there is only one host.
OBMC_CONSOLE_HOST_TTY = "ttyS2"
# TTYs that are reserved for non-console purposes.
OBMC_CONSOLE_TTY_SKIP = "4"
# Calculate the TTY assignments for the hosts.
def fb_get_consoles(d):
hosts = len(d.getVar('OBMC_HOST_INSTANCES', True).split())
if hosts <= 1:
return d.getVar('OBMC_CONSOLE_HOST_TTY', True)
skipped = \
[ int(i) for i in d.getVar('OBMC_CONSOLE_TTY_SKIP', True).split() ]
consoles = \
[ f"ttyS{i}" for i in sorted(set(range(0,16)).difference(skipped)) ]
return " ".join(consoles[:hosts])
OBMC_CONSOLE_TTYS = "${@fb_get_consoles(d)}"
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