#!/bin/bash # Managed by Ansible set -eu HOST={{ flipdot_host }} while true; do time=`date +%H:%M` tmp=/tmp/flipdot.gray convert -size 336x16 xc:black -density 800x240 -font Liberation-Mono -pointsize 6 -fill white -gravity Center -annotate +0+1 `date +%H:%M` -draw "line 0,15,$(((`date +1%S`-100)*56/10)),15" -depth 8 $tmp (echo -ne "\x00\x00\x15\x00" ; dd if=$tmp bs=5376 count=1 2>/dev/null) | nc -q1 -w1 $HOST 7890 sleep 1 convert -size 336x16 xc:black -density 800x240 -font Liberation-Mono -pointsize 6 -fill white -gravity Center -annotate +0+1 "`date "+%H %M"`" -draw "line 0,15,$(((`date +1%S`-100)*56/10)),15" -depth 8 $tmp (echo -ne "\x00\x00\x15\x00" ; dd if=$tmp bs=5376 count=1 2>/dev/null) | nc -q1 -w1 $HOST 7890 sleep 1 if [ $time != `date +%H:%M` ] then convert -size 336x16 xc:white -density 800x240 -font Liberation-Mono -pointsize 6 -fill black -gravity Center -annotate +0+1 `date +%H:%M` -depth 8 $tmp; (echo -ne "\x00\x00\x15\x00" ; dd if=$tmp bs=5376 count=1 2>/dev/null) | nc -q1 -w1 $HOST 7890 sleep 2 fi done