From 74b0849051b597a2902c8f2680b67bfd41b8c6bb Mon Sep 17 00:00:00 2001
From: "valerio\\new" <valerionappi995@gmail.com>
Date: Sat, 28 Sep 2019 11:32:39 +0200
Subject: [PATCH 1/3] Add files via upload
---
.../WiFiSimpleSenderReconnect.ino | 138 ++++++++++++++++++
.../arduino_secrets.h | 4 +
.../WiFiSimpleSenderReconnect/sketch.json | 1 +
3 files changed, 143 insertions(+)
create mode 100644 examples/WiFiSimpleSenderReconnect/WiFiSimpleSenderReconnect.ino
create mode 100644 examples/WiFiSimpleSenderReconnect/arduino_secrets.h
create mode 100644 examples/WiFiSimpleSenderReconnect/sketch.json
diff --git a/examples/WiFiSimpleSenderReconnect/WiFiSimpleSenderReconnect.ino b/examples/WiFiSimpleSenderReconnect/WiFiSimpleSenderReconnect.ino
new file mode 100644
index 0000000..880df95
--- /dev/null
+++ b/examples/WiFiSimpleSenderReconnect/WiFiSimpleSenderReconnect.ino
@@ -0,0 +1,138 @@
+#include "arduino_secrets.h"
+/*
+ ArduinoMqttClient - WiFi Reconnect
+
+ This example connects to a MQTT broker and publishes a message to
+ a topic once a second. If the client is disconnected from the broker,
+ it automatically tries to reconnect.
+
+
+ The circuit:
+ - Arduino MKR 1000, MKR 1010 or Uno WiFi Rev.2 board
+
+
+ This example code is in the public domain.
+*/
+
+#include <ArduinoMqttClient.h>
+#include <WiFiNINA.h> // for MKR1000 change to: #include <WiFi101.h>
+
+#include "arduino_secrets.h"
+///////please enter your sensitive data in the Secret tab/arduino_secrets.h
+char ssid[] = SECRET_SSID; // your network SSID (name)
+char pass[] = SECRET_PASS; // your network password (use for WPA, or use as key for WEP)
+
+// To connect with SSL/TLS:
+// 1) Change WiFiClient to WiFiSSLClient.
+// 2) Change port value from 1883 to 8883.
+// 3) Change broker value to a server with a known SSL/TLS root certificate
+// flashed in the WiFi module.
+
+WiFiClient wifiClient;
+MqttClient mqttClient(wifiClient);
+
+const char broker[] = "test.mosquitto.org";
+int port = 1883;
+const char topic[] = "arduino/simple";
+
+const long interval = 1000;
+unsigned long previousMillis = 0;
+
+int count = 0;
+
+int attemptReconnect(){
+ if (!mqttClient.connect(broker, port)) {
+ Serial.print("MQTT connection failed! Error code = ");
+ Serial.println(mqttClient.connectError());
+
+ }
+ return mqttClient.connectError(); // return status
+}
+
+void setup() {
+ //Initialize serial and wait for port to open:
+ Serial.begin(9600);
+
+ while (!Serial) {
+ ; // wait for serial port to connect. Needed for native USB port only
+ }
+
+ // attempt to connect to Wifi network:
+ Serial.print("Attempting to connect to WPA SSID: ");
+ Serial.println(ssid);
+
+ while (WiFi.begin(ssid, pass) != WL_CONNECTED) {
+ // failed, retry
+ Serial.print(".");
+
+ delay(5000);
+ }
+
+
+ Serial.println("You're connected to the network");
+ Serial.println();
+
+
+ // You can provide a unique client ID, if not set the library uses Arduino-millis()
+ // Each client must have a unique client ID
+ // mqttClient.setId("14");
+
+ // You can provide a username and password for authentication
+ // mqttClient.setUsernamePassword(SECRET_MQTT_USER, SECRET_MQTT_PW);
+
+
+ Serial.print("Attempting to connect to the MQTT broker: ");
+ Serial.println(broker);
+
+
+ if (!mqttClient.connect(broker, port)) {
+ Serial.print("MQTT connection failed! Error code = ");
+ Serial.println(mqttClient.connectError());
+
+ while (1);
+ }
+
+
+ Serial.println("You're connected to the MQTT broker!");
+ Serial.println();
+
+}
+
+void loop() {
+ // avoid having delays in loop, we'll use the strategy from BlinkWithoutDelay
+ // see: File -> Examples -> 02.Digital -> BlinkWithoutDelay for more info
+ unsigned long currentMillis = millis();
+
+ if (currentMillis - previousMillis >= interval) {
+ previousMillis = currentMillis;
+
+ mqttClient.poll(); // poll to avoid beeing disconnected
+
+
+ Serial.print("Sending message to topic: ");
+ Serial.println(topic);
+ Serial.print("hello ");
+ Serial.println(count);
+
+ // send message, the Print interface can be used to set the message contents
+ mqttClient.beginMessage(topic);
+ mqttClient.print("hello ");
+ mqttClient.print(count);
+ mqttClient.endMessage();
+
+ Serial.println();
+
+ count++;
+
+ if(!mqttClient.connected()){ // if the client has been disconnected,
+ Serial.println("Client disconnected, attempting reconnection");
+ Serial.println();
+
+ if(!attemptReconnect()){ // try reconnecting
+ Serial.print("Client reconnected!");
+ Serial.println();
+
+ }
+ }
+ }
+}
\ No newline at end of file
diff --git a/examples/WiFiSimpleSenderReconnect/arduino_secrets.h b/examples/WiFiSimpleSenderReconnect/arduino_secrets.h
new file mode 100644
index 0000000..39f89f4
--- /dev/null
+++ b/examples/WiFiSimpleSenderReconnect/arduino_secrets.h
@@ -0,0 +1,4 @@
+#define SECRET_SSID ""
+#define SECRET_PASS ""
+#define SECRET_MQTT_USER ""
+#define SECRET_MQTT_PW ""
diff --git a/examples/WiFiSimpleSenderReconnect/sketch.json b/examples/WiFiSimpleSenderReconnect/sketch.json
new file mode 100644
index 0000000..294175b
--- /dev/null
+++ b/examples/WiFiSimpleSenderReconnect/sketch.json
@@ -0,0 +1 @@
+{"cpu":{"name":"Arduino MKR WiFi 1010","com_name":"COM23","fqbn":"arduino:samd:mkrwifi1010","flavour":"default"},"secrets":[{"name":"SECRET_SSID","value":"","isOptional":false},{"name":"SECRET_PASS","value":"","isOptional":false},{"name":"SECRET_MQTT_USER","value":"","isOptional":true},{"name":"SECRET_MQTT_PW","value":"","isOptional":true}]}
From 52369e7734b919389176fcf73cf53622f7fba8d3 Mon Sep 17 00:00:00 2001
From: "valerio\\new" <valerionappi995@gmail.com>
Date: Sat, 28 Sep 2019 11:33:12 +0200
Subject: [PATCH 2/3] removed redundant include
---
.../WiFiSimpleSenderReconnect/WiFiSimpleSenderReconnect.ino | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/examples/WiFiSimpleSenderReconnect/WiFiSimpleSenderReconnect.ino b/examples/WiFiSimpleSenderReconnect/WiFiSimpleSenderReconnect.ino
index 880df95..dfc4d12 100644
--- a/examples/WiFiSimpleSenderReconnect/WiFiSimpleSenderReconnect.ino
+++ b/examples/WiFiSimpleSenderReconnect/WiFiSimpleSenderReconnect.ino
@@ -1,4 +1,3 @@
-#include "arduino_secrets.h"
/*
ArduinoMqttClient - WiFi Reconnect
@@ -135,4 +134,4 @@ void loop() {
}
}
}
-}
\ No newline at end of file
+}
From d3849f88e87339b936d4fa86488b4655c9cce3b5 Mon Sep 17 00:00:00 2001
From: "valerio\\new" <valerionappi995@gmail.com>
Date: Sat, 28 Sep 2019 11:36:36 +0200
Subject: [PATCH 3/3] Update WiFiSimpleSender.ino
---
examples/WiFiSimpleSender/WiFiSimpleSender.ino | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/examples/WiFiSimpleSender/WiFiSimpleSender.ino b/examples/WiFiSimpleSender/WiFiSimpleSender.ino
index 8128dd8..6e5cfee 100644
--- a/examples/WiFiSimpleSender/WiFiSimpleSender.ino
+++ b/examples/WiFiSimpleSender/WiFiSimpleSender.ino
@@ -77,10 +77,6 @@ void setup() {
}
void loop() {
- // call poll() regularly to allow the library to send MQTT keep alives which
- // avoids being disconnected by the broker
- mqttClient.poll();
-
// avoid having delays in loop, we'll use the strategy from BlinkWithoutDelay
// see: File -> Examples -> 02.Digital -> BlinkWithoutDelay for more info
unsigned long currentMillis = millis();
@@ -88,6 +84,10 @@ void loop() {
if (currentMillis - previousMillis >= interval) {
// save the last time a message was sent
previousMillis = currentMillis;
+
+ // call poll() regularly to allow the library to send MQTT keep alives which
+ // avoids being disconnected by the broker
+ mqttClient.poll();
Serial.print("Sending message to topic: ");
Serial.println(topic);