From 5ae384313fa65e715aec1fed367cee2ae3b076b6 Mon Sep 17 00:00:00 2001
From: Thomas Schwery <thomas@inf3.ch>
Date: Thu, 10 May 2018 22:44:14 +0200
Subject: [PATCH] Node parses the Sleep instruction returned by the server

---
 arduino-sensor/arduino-sensor.ino | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arduino-sensor/arduino-sensor.ino b/arduino-sensor/arduino-sensor.ino
index 95694e3..0280e15 100644
--- a/arduino-sensor/arduino-sensor.ino
+++ b/arduino-sensor/arduino-sensor.ino
@@ -105,6 +105,16 @@ void loop() {
   String sleepTimeStr;
   String nodeId;
 
+  if (response.indexOf("Sleep") > 0) {
+    sleepTimeStr = response.substring(response.indexOf("Sleep") + 6);
+    if (sleepTimeStr.indexOf("\n") > 0) {
+      sleepTimeStr = sleepTimeStr.substring(0, sleepTimeStr.indexOf("\n"));
+    }
+    Serial.print("Server asked us to sleep for ");
+    Serial.print(sleepTimeStr);
+    Serial.println(" s");
+  }
+
   int sleepTime = sleepTimeStr.toInt() * 1e6;
   if (sleepTime < 60 * 1e6) {
     sleepTime = 15 * 60 * 1e6;