From 679d957ab924dc40235f3d82b1596216eb8c5f05 Mon Sep 17 00:00:00 2001
From: Volodymyr Shymanskyy <vshymanskyi@gmail.com>
Date: Wed, 27 Sep 2017 23:53:38 +0300
Subject: [PATCH] Wait for isGprsConnected()

---
 TinyGsmClientM590.h | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/TinyGsmClientM590.h b/TinyGsmClientM590.h
index 0ced31b..7356ecf 100644
--- a/TinyGsmClientM590.h
+++ b/TinyGsmClientM590.h
@@ -392,22 +392,22 @@ public:
     sendAT(GF("+XIIC=1"));
     waitResponse();
 
-    delay(10000L); // TODO
-
-    sendAT(GF("+XIIC?"));
-    waitResponse();
+    for (unsigned long start = millis(); millis() - start < timeout; ) {
+      if (isGprsConnected()) {
+        return true;
+      }
+      delay(500);
+    }
 
     /*
     sendAT(GF("+DNSSERVER=1,8.8.8.8"));
     waitResponse();
 
     sendAT(GF("+DNSSERVER=2,8.8.4.4"));
-    if (waitResponse() != 1) {
-      return false;
-    }
+    waitResponse();
     */
 
-    return true;
+    return false;
   }
 
   bool gprsDisconnect() {