TeslaFi API Wake & Sleep Tweaks (#798)

For TeslaFi, switched to using full 'wake_up' command to keep the car awake, instead of the passive 'wake' command that proved to be less effective.

run/awake_start

@@ -22,16 +22,11 @@ function ping {
     fi
 
     if [[ ( -n "${TESLAFI_API_TOKEN:+x}" ) ]]
-    # Use TeslaFi API to keep car awake
+    # Use TeslaFi API to keep car awake.
     then
-      if [[ $(curl -s -H "Authorization: Bearer $TESLAFI_API_TOKEN" "https://www.teslafi.com/feed.php?command=wake") = "Wake command received" ]]
-      then
-        # TeslaFi's default sleep timer is 15min (900s). No need to contact too often to prevent API lockout (max 3 calls/min).
-        sleep 600
-      else
-        log "Failed to contact car using TeslaFi API, retrying in 90s..."
-        sleep 90
-      fi
+      curl -s -H "Authorization: Bearer $TESLAFI_API_TOKEN" "https://www.teslafi.com/feed.php?command=wake_up"
+      # No need to contact TeslaFi too often to prevent API lockout (max 3 calls/min).
+      sleep 600
     fi    
   done
 }

run/awake_stop

@@ -18,4 +18,11 @@ then
   log "Stopping wake car background task."
   kill "$(cat /tmp/keep_awake_task_pid)" || true
   rm -f /tmp/keep_awake_task_pid
+
+  if [[ ( -n "${TESLAFI_API_TOKEN:+x}" ) ]]
+  # TeslaFi Sleep command suspends its polling for the next 15 minutes (by default) to faciliate car's sleep.
+  then
+    curl -H "Authorization: Bearer $TESLAFI_API_TOKEN" "https://www.teslafi.com/feed.php?command=sleep"
+    log "also initiated TeslaFi Sleep Mode to give the car a chance to fall asleep." 
+  fi
 fi