diff options
| -rw-r--r-- | README.md | 15 | ||||
| -rw-r--r-- | conf | 8 | ||||
| -rwxr-xr-x | run | 6 |
3 files changed, 12 insertions, 17 deletions
@@ -2,9 +2,9 @@ A simple battery daemon written for use with a daemontools-style supervisor. -`run` polls the status of a `check` function with a regular interval. On the -transition from a successful `check` exit status to an unsuccessful `check` exit -status the `failed` function is called. +`run` polls the status of a `check` function with an interleaved call to +`interval`. On the transition from a successful `check` exit status to an +unsuccessful `check` exit status the `failed` function is called. ## Installation @@ -20,7 +20,7 @@ Adjust the above as needed. Configure `conf` appropriately. This should contain three functions: `interval` -: Called to determine the polling interval (see below). +: Called between consecutive calls to `check`. `check` : Called to determine the battery status. @@ -29,10 +29,3 @@ Configure `conf` appropriately. This should contain three functions: : Called when the battery status has transitioned from a successful to a failing return. -Optionally two variables can be set: - -`long_interval` -: The polling interval when `interval` returns success (default: 300). - -`short_interval` -: The polling interval when `interval` returns failure (default: 30). @@ -1,4 +1,10 @@ battery=/sys/class/power_supply/BAT0/uevent -interval() { ./battcheck min_time=1200 min_pct=16 "$battery"; } +interval() { + if ./battcheck min_time=1200 min_pct=16 "$battery"; then + sleep 300 + else + sleep 30 + fi +} check() { ./battcheck min_time=600 min_pct=8 "$battery"; } failed() { zzz -H; } @@ -9,11 +9,7 @@ check laststatus=$? while :; do - if interval; then - sleep "${long_interval-300}" - else - sleep "${short_interval-30}" - fi + interval check status=$? if [ "$laststatus" -eq 0 ] && [ "$status" -ne 0 ]; then |