src/awk/exe/monitor_energy.awk

   1 BEGIN {
   2     # TODO: Read spec from a file
   3     bat_alert_spec[100] = "low|Energy_Bellow_Full|Must have perfection!"
   4     bat_alert_spec[50] = "low|Energy_Bellow_Half|Where is the charger?"
   5     bat_alert_spec[20] = "med|Energy_Low|Get the charger."
   6     bat_alert_spec[15] = "med|Energy_Low|Get the charger!"
   7     bat_alert_spec[10] = "hi|Energy_Low|Plug it in, ASAP!"
   8     bat_alert_spec[5]  = "hi|Energy_CRITICALLY_Low|CHARGE NOW!!! GO GO GO!!!"
   9 }
  10
  11 $1 == "OK" && \
  12 $2 == "khatus_sensor_energy" && \
  13 $3 == "line_power" {
  14     line_power_prev = line_power_curr
  15     line_power_curr = $4
  16     if (line_power_curr == "no" && line_power_prev != "no") {
  17         msg_out_ok_alert("low", "PowerUnplugged", "")
  18     }
  19 }
  20
  21 $1 == "OK" && \
  22 $2 == "khatus_sensor_energy" && \
  23 $3 == "battery_state" {
  24     battery_state_prev = battery_state_curr
  25     battery_state_curr = $4
  26 }
  27
  28 $1 == "OK" && \
  29 $2 == "khatus_sensor_energy" && \
  30 $3 == "battery_percentage" {
  31     # TODO: Re-think the spec - can't rely on order of keys
  32     battery_percentage = util_ensure_numeric($4)
  33     if (battery_state_curr == "discharging") {
  34         for (threshold in bat_alert_spec) {
  35             threshold = util_ensure_numeric(threshold)
  36             if (battery_percentage <= threshold && !_alerted[threshold]) {
  37                 split(bat_alert_spec[threshold], msg, "|")
  38                 priority = msg[1]
  39                 subject = msg[2]
  40                 body = sprintf("%d%% %s", battery_percentage, msg[3])
  41                 msg_out_ok_alert(priority, subject, body)
  42                 _alerted[threshold]++
  43             }
  44         }
  45     } else {
  46         delete _alerted
  47     }
  48 }