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#!/bin/bash
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# see issue: https://github.com/rootzoll/raspiblitz/issues/681
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source /home/admin/raspiblitz.info
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source /mnt/hdd/raspiblitz.conf
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# command info
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if [ $# -eq 0 ] || [ "$1" = "-h" ] || [ "$1" = "-help" ]; then
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echo "flip/rotate the LCD screen"
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echo "blitz.lcdrotate.sh [on|off]"
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exit 1
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fi
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###################
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# SWITCH ON
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###################
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if [ "$1" = "1" ] || [ "$1" = "on" ]; then
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echo "Turn ON: LCD ROTATE"
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# add default 'lcdrotate' raspiblitz.conf if needed
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if [ ${#lcdrotate} -eq 0 ]; then
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echo "lcdrotate=0" >> /mnt/hdd/raspiblitz.conf
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fi
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sudo sed -i "s/^dtoverlay=.*/dtoverlay=tft35a:rotate=90/g" /boot/config.txt
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sudo sed -i "s/^lcdrotate=.*/lcdrotate=1/g" /mnt/hdd/raspiblitz.conf
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echo "OK - a restart is needed: sudo shutdown -r now"
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fi
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###################
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# SWITCH OFF
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###################
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if [ "$1" = "0" ] || [ "$1" = "off" ]; then
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echo "Turn OFF: LCD ROTATE"
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sudo sed -i "s/^dtoverlay=.*/dtoverlay=tft35a:rotate=270/g" /boot/config.txt
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sudo sed -i "s/^lcdrotate=.*/lcdrotate=0/g" /mnt/hdd/raspiblitz.conf
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echo "OK - a restart is needed: sudo shutdown -r now"
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fi
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