feat: 全量同步 254 个常用的 Arduino 扩展库文件

arduino-libs/arduino-cli/libraries/Blynk/examples/More/Sync/ButtonInterrupt/ButtonInterrupt.ino

@@ -0,0 +1,87 @@
+/*************************************************************
+  Download latest Blynk library here:
+    https://github.com/blynkkk/blynk-library/releases/latest
+
+  Blynk is a platform with iOS and Android apps to control
+  Arduino, Raspberry Pi and the likes over the Internet.
+  You can easily build graphic interfaces for all your
+  projects by simply dragging and dropping widgets.
+
+    Downloads, docs, tutorials: http://www.blynk.cc
+    Sketch generator:           http://examples.blynk.cc
+    Blynk community:            http://community.blynk.cc
+    Follow us:                  http://www.fb.com/blynkapp
+                                http://twitter.com/blynk_app
+
+  Blynk library is licensed under MIT license
+  This example code is in public domain.
+
+ *************************************************************
+
+  This example shows how to monitor a button state
+  using interrupts mechanism.
+
+  App project setup:
+    LED widget on V1
+ *************************************************************/
+
+/* Comment this out to disable prints and save space */
+#define BLYNK_PRINT Serial
+
+
+#include <SPI.h>
+#include <Ethernet.h>
+#include <BlynkSimpleEthernet.h>
+
+// You should get Auth Token in the Blynk App.
+// Go to the Project Settings (nut icon).
+char auth[] = "YourAuthToken";
+
+WidgetLED led1(V1);
+
+// We make these values volatile, as they are used in interrupt context
+volatile bool pinChanged = false;
+volatile int  pinValue   = 0;
+
+// Most boards won't send data to WiFi out of interrupt handler.
+// We just store the value and process it in the main loop.
+void checkPin()
+{
+  // Invert state, since button is "Active LOW"
+  pinValue = !digitalRead(2);
+
+  // Mark pin value changed
+  pinChanged = true;
+}
+
+void setup()
+{
+  // Debug console
+  Serial.begin(9600);
+
+  Blynk.begin(auth);
+
+  // Make pin 2 HIGH by default
+  pinMode(2, INPUT_PULLUP);
+  // Attach INT to our handler
+  attachInterrupt(digitalPinToInterrupt(2), checkPin, CHANGE);
+}
+
+void loop()
+{
+  Blynk.run();
+
+  if (pinChanged) {
+
+    // Process the value
+    if (pinValue) {
+      led1.on();
+    } else {
+      led1.off();
+    }
+
+    // Clear the mark, as we have processed the value
+    pinChanged = false;
+  }
+}
+