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cbattery
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Read before writing smc

This commit is contained in:
Santiago Lo Coco 2024-04-10 14:09:05 +02:00
parent b54f0fbbfd
commit 0c58b2c27d
1 changed files with 5 additions and 2 deletions
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cbattery
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@ -9,6 +9,7 @@ PATH="/usr/bin:/usr/local/bin:/usr/sbin:/opt/homebrew/bin:/opt/homebrew/sbin:/op
usage() { usage() {
cat << EOF cat << EOF
usage: ${0##*/} [command] usage: ${0##*/} [command]
charging [on|off] - Toggle charging charging [on|off] - Toggle charging
adapter [on|off] - Toggle adapter connection adapter [on|off] - Toggle adapter connection
status - Get status information status - Get status information
@ -27,7 +28,7 @@ read_cache() {
} }
log_message() { log_message() {
local timestamp=$(date "+%b %d %H:%M:%S") timestamp=$(date "+%b %d %H:%M:%S")
echo "$timestamp - $1" echo "$timestamp - $1"
} }
@ -42,12 +43,14 @@ disable_discharging() {
} }
enable_charging() { enable_charging() {
[[ "$(get_smc_charging_hex)" == "00" ]] && return
log_message "Enabling battery charging" log_message "Enabling battery charging"
sudo smc -k CH0B -w 00 sudo smc -k CH0B -w 00
sudo smc -k CH0C -w 00 sudo smc -k CH0C -w 00
} }
disable_charging() { disable_charging() {
[[ "$(get_smc_charging_hex)" != "00" ]] && return
log_message "Disabling battery charging" log_message "Disabling battery charging"
sudo smc -k CH0B -w 02 sudo smc -k CH0B -w 02
sudo smc -k CH0C -w 02 sudo smc -k CH0C -w 02
@ -140,7 +143,7 @@ runScript() {
"status") "status")
case "$setting" in case "$setting" in
"charging") exit "$(get_smc_charging_hex)" ;; "charging") exit "$(get_smc_charging_hex)" ;;
"cache") echo "$(get_cached_status)" ;; "cache") get_cached_status ;;
*) echo "Battery at $(get_battery_percentage)%, smc charging $(get_smc_charging_status)" ;; *) echo "Battery at $(get_battery_percentage)%, smc charging $(get_smc_charging_status)" ;;
esac esac
;; ;;