Added WiFi.disconnect to ESPNow examples. Fixes espressif#1425 (espressif#1511)

Author: lbernstone

libraries/ESP32/examples/ESPNow/Basic/Master/Master.ino

@@ -40,6 +40,7 @@ esp_now_peer_info_t slave;
 
 // Init ESP Now with fallback
 void InitESPNow() {
+ WiFi.disconnect();
  if (esp_now_init() == ESP_OK) {
  Serial.println("ESPNow Init Success");
  }
@@ -259,4 +260,4 @@ void loop() {
 
  // wait for 3seconds to run the logic again
  delay(3000);
-}
+}

libraries/ESP32/examples/ESPNow/Basic/Slave/Slave.ino

@@ -36,6 +36,7 @@
 
 // Init ESP Now with fallback
 void InitESPNow() {
+ WiFi.disconnect();
  if (esp_now_init() == ESP_OK) {
  Serial.println("ESPNow Init Success");
  }
@@ -87,4 +88,4 @@ void OnDataRecv(const uint8_t *mac_addr, const uint8_t *data, int data_len) {
 
 void loop() {
  // Chill
-}
+}

libraries/ESP32/examples/ESPNow/Multi-Slave/Master/Master.ino

@@ -59,6 +59,7 @@ int SlaveCnt = 0;
 
 // Init ESP Now with fallback
 void InitESPNow() {
+ WiFi.disconnect();
  if (esp_now_init() == ESP_OK) {
  Serial.println("ESPNow Init Success");
  }
@@ -242,4 +243,4 @@ void loop() {
 
  // wait for 3seconds to run the logic again
  delay(1000);
-}
+}

libraries/ESP32/examples/ESPNow/Multi-Slave/Slave/Slave.ino

@@ -36,6 +36,7 @@
 
 // Init ESP Now with fallback
 void InitESPNow() {
+ WiFi.disconnect();
  if (esp_now_init() == ESP_OK) {
  Serial.println("ESPNow Init Success");
  }
@@ -90,4 +91,4 @@ void OnDataRecv(const uint8_t *mac_addr, const uint8_t *data, int data_len) {
 
 void loop() {
  // Chill
-}
+}