From 735ccffcc462ce90e0bd43f203ad52b4c1bda757 Mon Sep 17 00:00:00 2001
From: bitsy <36607587+bitsy@users.noreply.github.com>
Date: Tue, 17 Sep 2019 10:14:28 -0700
Subject: [PATCH] Modified update(), forceUpdate() to return integer

---
 NTPClient.cpp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/NTPClient.cpp b/NTPClient.cpp
index 79924c7..18d0969 100644
--- a/NTPClient.cpp
+++ b/NTPClient.cpp
@@ -60,7 +60,7 @@ void NTPClient::begin(int port) {
   this->_udpSetup = true;
 }
 
-bool NTPClient::forceUpdate() {
+uint8_t NTPClient::forceUpdate() {
   #ifdef DEBUG_NTPClient
     Serial.println("Update from NTP Server");
   #endif
@@ -73,7 +73,7 @@ bool NTPClient::forceUpdate() {
   do {
     delay ( 10 );
     cb = this->_udp->parsePacket();
-    if (timeout > 100) return false; // timeout after 1000 ms
+    if (timeout > 100) return 0; // timeout after 1000 ms; return 0 if update fails
     timeout++;
   } while (cb == 0);
 
@@ -89,16 +89,16 @@ bool NTPClient::forceUpdate() {
 
   this->_currentEpoc = secsSince1900 - SEVENZYYEARS;
 
-  return true;  // return true after successful update
+  return 2;  // return 2 if update occurs successfully
 }
 
-bool NTPClient::update() {
+uint8_t NTPClient::update() {
   if ((millis() - this->_lastUpdate >= this->_updateInterval)     // Update after _updateInterval
     || this->_lastUpdate == 0) {                                // Update if there was no update yet.
     if (!this->_udpSetup) this->begin();                         // setup the UDP client if needed
     return this->forceUpdate();
   }
-  return false;   // return false if update does not occur
+  return 1;   // return 1 if update does not occur
 }
 
 unsigned long NTPClient::getEpochTime() const {