From b2135f4fa7f01ff1bf664fb7b52b67ca11d936bf Mon Sep 17 00:00:00 2001
From: Develo <deveyes@gmail.com>
Date: Thu, 15 Oct 2020 15:28:48 -0300
Subject: [PATCH 1/2] Change return type of channel()

---
 libraries/ESP8266WiFi/src/ESP8266WiFiGeneric.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/ESP8266WiFi/src/ESP8266WiFiGeneric.h b/libraries/ESP8266WiFi/src/ESP8266WiFiGeneric.h
index b5f307aeda..815c26b6d1 100644
--- a/libraries/ESP8266WiFi/src/ESP8266WiFiGeneric.h
+++ b/libraries/ESP8266WiFi/src/ESP8266WiFiGeneric.h
@@ -74,7 +74,7 @@ class ESP8266WiFiGenericClass {
         WiFiEventHandler onSoftAPModeProbeRequestReceived(std::function<void(const WiFiEventSoftAPModeProbeRequestReceived&)>);
         WiFiEventHandler onWiFiModeChange(std::function<void(const WiFiEventModeChange&)>);
 
-        int32_t channel(void);
+        uint8_t channel(void);
 
         bool setSleepMode(WiFiSleepType_t type, uint8_t listenInterval = 0);
 

From d3da1b6c449f922ee72c292393c0375203095a93 Mon Sep 17 00:00:00 2001
From: Develo <deveyes@gmail.com>
Date: Thu, 15 Oct 2020 15:30:55 -0300
Subject: [PATCH 2/2] Change return type of channel

---
 libraries/ESP8266WiFi/src/ESP8266WiFiGeneric.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/ESP8266WiFi/src/ESP8266WiFiGeneric.cpp b/libraries/ESP8266WiFi/src/ESP8266WiFiGeneric.cpp
index 1df25be3e6..fb23b35e85 100644
--- a/libraries/ESP8266WiFi/src/ESP8266WiFiGeneric.cpp
+++ b/libraries/ESP8266WiFi/src/ESP8266WiFiGeneric.cpp
@@ -254,7 +254,7 @@ void ESP8266WiFiGenericClass::_eventCallback(void* arg)
  * Return the current channel associated with the network
  * @return channel (1-13)
  */
-int32_t ESP8266WiFiGenericClass::channel(void) {
+uint8_t ESP8266WiFiGenericClass::channel(void) {
     return wifi_get_channel();
 }