#!/bin/sh
# B9A (480s side, READ-ONLY): push b9a-live.sh to board RAM (/tmp) over NCM nc, run it via telnet, save the output.
# Board must already be up (normal B8F boot). Nothing is written to eMMC; no reboot.
set -e; cd ~/doc/modem/jz08-aurora; O=logs/b9/b9a; mkdir -p $O; S=b9/b9a/b9a-live.sh; P=9931
tn() { { sleep 1; printf '%s\r\n' "$1"; sleep $2; } | ncat 172.16.42.1 23 | tr -d "\000\r"; }
tn "nc -l -p $P > /tmp/b9a-live.sh &" 1 > /dev/null
sleep 1; ncat --send-only 172.16.42.1 $P < $S
tn "sha256sum /tmp/b9a-live.sh" 2 | grep b9a-live
sha256sum $S
tn "sh /tmp/b9a-live.sh 2>&1" 15 | sed -n '/^B9A-LIVE-BEGIN/,/^B9A-LIVE-END/p' > $O/b9a-linux-display.raw.txt
wc -l $O/b9a-linux-display.raw.txt