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raspberrypi: brownout detector uses now the /sys/class/leds interface

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This commit is contained in:
Calin Crisan 2016-06-05 11:34:56 +03:00
parent 2c387df2ea
commit e75bd408d9
1 changed files with 4 additions and 9 deletions
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13
board/raspberrypi/overlay/etc/init.d/S11brownout
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@ -1,16 +1,12 @@
#!/bin/bash #!/bin/bash
gpio=35
check_interval=30 check_interval=30
export=/sys/class/gpio/export readv=/sys/class/leds/led1/brightness
readv=/sys/class/gpio/gpio$gpio/value
test -e "$readv" || exit 0
test -n "$os_version" || source /etc/init.d/base test -n "$os_version" || source /etc/init.d/base
configure() {
echo $gpio > $export
}
watch() { watch() {
while true; do while true; do
if [ "$(cat $readv)" == "0" ]; then if [ "$(cat $readv)" == "0" ]; then
@ -23,9 +19,8 @@ watch() {
case "$1" in case "$1" in
start) start)
msg_begin "Starting brownout detector" msg_begin "Starting brownout detector"
configure
test $? == 0 && msg_done || msg_fail
watch & watch &
test $? == 0 && msg_done || msg_fail
;; ;;
stop) stop)