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--- en:iot:examples:button [2018/03/23 09:32] – Somepub
+++ en:iot:examples:button [Unknown date] (current) – external edit (Unknown date) 127.0.0.1
@@ Line 1: / Line 1: @@
 ====== Button example ======
 {{:en:iot:examples:buttonshield.png?200|}}
+The code above will send message to log if button pressed
+<code>lib_deps = ITTIoT, blackketter/Switch</code>
+<code c>
+/*
+ * IoT Button example
+ *
+ * This example subscribe to the "button" topic. When a message received, then it
+ * will show the message
+ *
+ * Created 21 Febuary 2018 by Mallor Kingsepp
+ */
+// Includes global variables and librarys that the Buzzer uses
+#include <Arduino.h>
+#include <ittiot.h>
+#include <Switch.h>
+#define WIFI_NAME "name"
+#define WIFI_PASSWORD "password"
+const byte buttonPin = D3; // TO which pin the button has been assigned
+int i;
+Switch button = Switch(buttonPin);
+void iot_received(String topic, String msg) {}
+// Function started after the connection to the server is established.
+void iot_connected()
+{
+  Serial.println("MQTT connected callback");
+  iot.log("IoT Button example!");
+}
+void setup()
+{
+  Serial.begin(115200); // setting up serial connection parameter
+  Serial.println("Booting");
+  pinMode(buttonPin, INPUT);
+  //iot.setConfig("wname", WIFI_NAME);
+  //iot.setConfig("wpass", WIFI_PASSWORD);
+  // Print json config to serial
+  iot.printConfig();
+  // Initialize IoT library
+  iot.setup();
+}
+void loop()
+{
+  // IoT behind the plan work, it should be periodically called
+  iot.handle();
+  // Askes in which state the button is, pressed, long pressed, double click, or released.
+  button.poll();
+  // If the button is long pressed, it publishes message “LongPressed”
+  if (button.longPress()) {
+    iot.log("LongPressed");
+  }
+  // If the button is double clicked, it publishes message “DoubleClick”
+  if (button.doubleClick()) {
+     iot.log("DoubleClick");
+  }
+  // If the button has been released, it publishes message “Released”
+  if (button.released()) {
+    iot.log("Released");
+  }
+  // If the button is pushed down, it publishes message “ButtonPushed”
+  if (button.pushed()) {
+    iot.log("ButtonPushed");
+  }
+  delay(3);
+}
+</code>

en/iot/examples/button.1521797536.txt.gz · Last modified: 2020/07/20 09:00 (external edit)