Merge pull request #98 from sandeepmistry/mkr-gsm-1400-examples

Add new examples for MKR GSM 1400 boards

Author: 256dpi

examples/ArduinoMKRGSM1400/ArduinoMKRGSM1400.ino

@@ -0,0 +1,84 @@
+// This example uses an Arduino MKR GSM 1400 board
+// to connect to shiftr.io.
+//
+// IMPORTANT: This example uses the new MKRGSM library.
+//
+// You can check on your device after a successful
+// connection here: https://shiftr.io/try.
+//
+// by Sandeep Mistry
+// https://github.com/256dpi/arduino-mqtt
+
+#include <MKRGSM.h>
+#include <MQTTClient.h>
+
+const char pin[]      = "";
+const char apn[]      = "apn";
+const char login[]    = "login";
+const char password[] = "password";
+
+GSMClient net;
+GPRS gprs;
+GSM gsmAccess;
+MQTTClient client;
+
+unsigned long lastMillis = 0;
+
+void setup() {
+  Serial.begin(115200);
+
+  // Note: Local domain names (e.g. "Computer.local" on OSX) are not supported by Arduino.
+  // You need to set the IP address directly.
+  client.begin("broker.shiftr.io", net);
+  client.onMessage(messageReceived);
+
+  connect();
+}
+
+void connect() {
+  // connection state
+  boolean connected = false;
+
+  Serial.print("connecting to cellular network ...");
+
+  // After starting the modem with gsmAccess.begin()
+  // attach to the GPRS network with the APN, login and password
+  while (!connected) {
+    if ((gsmAccess.begin(pin) == GSM_READY) &&
+        (gprs.attachGPRS(apn, login, password) == GPRS_READY)) {
+      connected = true;
+    } else {
+      Serial.print(".");
+      delay(1000);
+    }
+  }
+  
+  Serial.print("\nconnecting...");
+  while (!client.connect("arduino", "try", "try")) {
+    Serial.print(".");
+    delay(1000);
+  }
+
+  Serial.println("\nconnected!");
+
+  client.subscribe("/hello");
+  // client.unsubscribe("/hello");
+}
+
+void loop() {
+  client.loop();
+
+  if (!client.connected()) {
+    connect();
+  }
+
+  // publish a message roughly every second.
+  if (millis() - lastMillis > 1000) {
+    lastMillis = millis();
+    client.publish("/hello", "world");
+  }
+}
+
+void messageReceived(String &topic, String &payload) {
+  Serial.println("incoming: " + topic + " - " + payload);
+}

examples/ArduinoMKRGSM1400_SSL/ArduinoMKRGSM1400_SSL.ino

@@ -0,0 +1,86 @@
+// This example uses an Arduino MKR GSM 1400 board
+// to securely connect to shiftr.io.
+//
+// IMPORTANT: This example uses the new MKRGSM library.
+//
+// You can check on your device after a successful
+// connection here: https://shiftr.io/try.
+//
+// by Sandeep Mistry
+// https://github.com/256dpi/arduino-mqtt
+
+#include <MKRGSM.h>
+#include <MQTTClient.h>
+
+const char pin[]      = "";
+const char apn[]      = "apn";
+const char login[]    = "login";
+const char password[] = "password";
+
+GSMSSLClient net;
+GPRS gprs;
+GSM gsmAccess;
+MQTTClient client;
+
+unsigned long lastMillis = 0;
+
+void setup() {
+  Serial.begin(115200);
+
+  // Note: Local domain names (e.g. "Computer.local" on OSX) are not supported by Arduino.
+  // You need to set the IP address directly.
+  //
+  // MQTT brokers usually use port 8883 for secure connections.
+  client.begin("broker.shiftr.io", 8883, net);
+  client.onMessage(messageReceived);
+
+  connect();
+}
+
+void connect() {
+  // connection state
+  boolean connected = false;
+
+  Serial.print("connecting to cellular network ...");
+
+  // After starting the modem with gsmAccess.begin()
+  // attach to the GPRS network with the APN, login and password
+  while (!connected) {
+    if ((gsmAccess.begin(pin) == GSM_READY) &&
+        (gprs.attachGPRS(apn, login, password) == GPRS_READY)) {
+      connected = true;
+    } else {
+      Serial.print(".");
+      delay(1000);
+    }
+  }
+  
+  Serial.print("\nconnecting...");
+  while (!client.connect("arduino", "try", "try")) {
+    Serial.print(".");
+    delay(1000);
+  }
+
+  Serial.println("\nconnected!");
+
+  client.subscribe("/hello");
+  // client.unsubscribe("/hello");
+}
+
+void loop() {
+  client.loop();
+
+  if (!client.connected()) {
+    connect();
+  }
+
+  // publish a message roughly every second.
+  if (millis() - lastMillis > 1000) {
+    lastMillis = millis();
+    client.publish("/hello", "world");
+  }
+}
+
+void messageReceived(String &topic, String &payload) {
+  Serial.println("incoming: " + topic + " - " + payload);
+}