cat \/etc\/init.d\/low_bat_shutdown
\n#!\/bin\/bash<\/p>\n
# LiPoPi<\/p>\n
# Shut down the Pi if the GPIO goes high indicating low battery
\n# GPIO Port<\/p>\n
gpio_port=\u00a0\u00bb15″
\n# Enable GPIO<\/p>\n
if [ ! -d \u00ab\u00a0\/sys\/class\/gpio\/gpio$gpio_port\u00a0\u00bb ]; then<\/p>\n
echo 15 > \/sys\/class\/gpio\/export || { echo -e \u00ab\u00a0Can’t access GPIO $gpio_port\u00a0\u00bb 1>&2; exit 1; }<\/p>\n
fi
\n# Set it to input<\/p>\n
echo \u00ab\u00a0in\u00a0\u00bb > \/sys\/class\/gpio\/gpio$gpio_port\/direction || { echo -e \u00ab\u00a0Can’t set GPIO $gpio_port to an input\u00a0\u00bb 1>&2; exit 1; }
\n# Set it as active high<\/p>\n
echo 0 > \/sys\/class\/gpio\/gpio$gpio_port\/active_low || { echo -e \u00ab\u00a0Can’t set GPIO $gpio_port to active high\u00a0\u00bb 1>&2; exit 1; }
\n# If its low (low battery light is on), shutdown<\/p>\n
if [ \u00ab\u00a0`cat \/sys\/class\/gpio\/gpio$gpio_port\/value`\u00a0\u00bb != 1 ]; then<\/p>\n
echo \u00ab\u00a0Shutting down due to low power `date`\u00a0\u00bb<\/p>\n
\/sbin\/shutdown -h now || { echo -e \u00ab\u00a0Can’t halt the system\u00a0\u00bb 1>&2; exit 1; }<\/p>\n
fi<\/p>\n","protected":false},"excerpt":{"rendered":"
cat \/etc\/init.d\/low_bat_shutdown #!\/bin\/bash # LiPoPi # Shut down the Pi if the GPIO goes high indicating low battery # GPIO Port gpio_port=\u00a0\u00bb15″ # Enable GPIO if [ ! -d \u00ab\u00a0\/sys\/class\/gpio\/gpio$gpio_port\u00a0\u00bb ]; then echo 15 > \/sys\/class\/gpio\/export || { echo -e \u00ab\u00a0Can’t access GPIO $gpio_port\u00a0\u00bb 1>&2; exit 1; } fi # Set it to input […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-446","post","type-post","status-publish","format-standard","hentry","category-non-classe"],"_links":{"self":[{"href":"https:\/\/snakenet.eu\/blog\/wp-json\/wp\/v2\/posts\/446","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/snakenet.eu\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/snakenet.eu\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/snakenet.eu\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/snakenet.eu\/blog\/wp-json\/wp\/v2\/comments?post=446"}],"version-history":[{"count":1,"href":"https:\/\/snakenet.eu\/blog\/wp-json\/wp\/v2\/posts\/446\/revisions"}],"predecessor-version":[{"id":447,"href":"https:\/\/snakenet.eu\/blog\/wp-json\/wp\/v2\/posts\/446\/revisions\/447"}],"wp:attachment":[{"href":"https:\/\/snakenet.eu\/blog\/wp-json\/wp\/v2\/media?parent=446"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/snakenet.eu\/blog\/wp-json\/wp\/v2\/categories?post=446"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/snakenet.eu\/blog\/wp-json\/wp\/v2\/tags?post=446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}