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bug correction in low_bat_check

This commit is contained in:
vincent 2020-09-27 11:04:23 +02:00
parent d95fba5154
commit 4dd0ad57d6
1 changed files with 50 additions and 50 deletions
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100
FunKey/board/funkey/rootfs-overlay/usr/local/sbin/low_bat_check
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@ -1,11 +1,11 @@
#!/bin/sh #!/bin/sh
# General constants declaration # General constants declaration
THRESHOLD_PERCENT_LOW_BAT=5 THRESHOLD_PERCENT_LOW_BAT=105
THRESHOLD_PERCENT_EXTREMELY_LOW_BAT=2 THRESHOLD_PERCENT_EXTREMELY_LOW_BAT=2
MAX_EXTREMELY_LOW_BAT_BEFORE_SHUTDOWN=5 MAX_EXTREMELY_LOW_BAT_BEFORE_SHUTDOWN=5
SLEEP_SECS=2 SLEEP_SECS=2
RESCALE_MAX_PERCENTAGE=110 RESCALE_MAX_PERCENTAGE=112
# Blink Low bat constants declaration # Blink Low bat constants declaration
BLINK_ICON=0 BLINK_ICON=0
@ -33,9 +33,9 @@ echo 0 > ${LOW_BAT_ICON}
# Check low bat # # Check low bat #
while true; do while true; do
#echo "Bat present: "$(cat ${BAT_PRESENT_FILE})" #echo "Bat present: $(cat ${BAT_PRESENT_FILE})"
#echo "USB present: "$(cat ${USB_PRESENT_FILE})" #echo "USB present: $(cat ${USB_PRESENT_FILE})"
#echo "Bat percentage: "$(cat ${BAT_PERCENT_FILE})" #echo "Bat percentage: $(cat ${BAT_PERCENT_FILE})"
# Get current bat percentage here once # Get current bat percentage here once
cur_bat_percent=$(cat ${BAT_PERCENT_FILE}) cur_bat_percent=$(cat ${BAT_PERCENT_FILE})
@ -55,64 +55,64 @@ while true; do
# Low bat status detection # Low bat status detection
if [ "$(cat ${USB_PRESENT_FILE})" -eq "0" ]; then if [ "$(cat ${USB_PRESENT_FILE})" -eq "0" ]; then
# Value of 0 means wrong i2c reading # Value of 0 means wrong i2c reading
if [ "${cur_bat_percent}" -ne "0" ]; then if [ "${cur_bat_percent}" -ne "0" ]; then
# Check if we must change state # Check if we must change state
if [ {$cur_bat_percent} -le ${THRESHOLD_PERCENT_LOW_BAT} -a ${low_bat_status} -eq 0 ]; then if [ ${cur_bat_percent} -le ${THRESHOLD_PERCENT_LOW_BAT} -a ${low_bat_status} -eq 0 ]; then
# Set Low Bat status # Set Low Bat status
low_bat_status=1 low_bat_status=1
low_bat_displayed=1 low_bat_displayed=1
cur_secs_disp=0 cur_secs_disp=0
echo 1 > ${LOW_BAT_ICON} echo 1 > ${LOW_BAT_ICON}
elif [ ${cur_bat_percent} -gt ${THRESHOLD_PERCENT_LOW_BAT} -a ${low_bat_status} -eq 1 ]; then elif [ ${cur_bat_percent} -gt ${THRESHOLD_PERCENT_LOW_BAT} -a ${low_bat_status} -eq 1 ]; then
# Reset status # Reset status
low_bat_status=0 low_bat_status=0
cur_nb_extremely_low_bat_before_shutdown=0 cur_nb_extremely_low_bat_before_shutdown=0
echo 0 > ${LOW_BAT_ICON} echo 0 > ${LOW_BAT_ICON}
fi fi
fi fi
else else
if [ ${low_bat_status} -eq 1 ]; then if [ ${low_bat_status} -eq 1 ]; then
# Reset status # Reset status
low_bat_status=0 low_bat_status=0
cur_nb_extremely_low_bat_before_shutdown=0 cur_nb_extremely_low_bat_before_shutdown=0
echo 0 > ${LOW_BAT_ICON} echo 0 > ${LOW_BAT_ICON}
fi fi
fi fi
# Low bat processing # Low bat processing
if [ ${low_bat_status} -eq 1 ]; then if [ ${low_bat_status} -eq 1 ]; then
# Check extremely low bat for clean shutdown # Check extremely low bat for clean shutdown
if [ ${cur_bat_percent} -le ${THRESHOLD_PERCENT_EXTREMELY_LOW_BAT} ]; then if [ ${cur_bat_percent} -le ${THRESHOLD_PERCENT_EXTREMELY_LOW_BAT} ]; then
let cur_nb_extremely_low_bat_before_shutdown++ let cur_nb_extremely_low_bat_before_shutdown++
echo "cur_nb_extremely_low_bat_before_shutdown = ${cur_nb_extremely_low_bat_before_shutdown}" echo "cur_nb_extremely_low_bat_before_shutdown = ${cur_nb_extremely_low_bat_before_shutdown}"
# Clean shutdown # Clean shutdown
if [ ${cur_nb_extremely_low_bat_before_shutdown} -ge ${MAX_EXTREMELY_LOW_BAT_BEFORE_SHUTDOWN} ]; then if [ ${cur_nb_extremely_low_bat_before_shutdown} -ge ${MAX_EXTREMELY_LOW_BAT_BEFORE_SHUTDOWN} ]; then
echo "Battery extremely low, shutting down now..." echo "Battery extremely low, shutting down now..."
sched_shutdown 1 & signal_usr1_to_emulators sched_shutdown 1 & signal_usr1_to_emulators
exit 0 exit 0
fi fi
fi fi
# Blinking process # Blinking process
if [ ${BLINK_ICON} -eq 1 ]; then if [ ${BLINK_ICON} -eq 1 ]; then
if [ ${low_bat_displayed} -eq 1 -a ${cur_secs_disp} -ge ${LOW_BAT_SECS_DISPLAYED} ]; then if [ ${low_bat_displayed} -eq 1 -a ${cur_secs_disp} -ge ${LOW_BAT_SECS_DISPLAYED} ]; then
low_bat_displayed=0 low_bat_displayed=0
cur_secs_disp=0 cur_secs_disp=0
echo 0 > ${LOW_BAT_ICON} echo 0 > ${LOW_BAT_ICON}
elif [ ${low_bat_displayed} -eq 0 -a ${cur_secs_disp} -ge ${LOW_BAT_SECS_NOT_DISPLAYED} ]; then elif [ ${low_bat_displayed} -eq 0 -a ${cur_secs_disp} -ge ${LOW_BAT_SECS_NOT_DISPLAYED} ]; then
low_bat_displayed=1 low_bat_displayed=1
cur_secs_disp=0 cur_secs_disp=0
echo 1 > ${LOW_BAT_ICON} echo 1 > ${LOW_BAT_ICON}
fi fi
fi fi
fi fi
# Sleep before next check # Sleep before next check