initial

Metro/examples/blinking_2_instances/blinking_2_instances.ino

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+// This code will blink output 13 every 250 ms
+// abd will blink output 9 every 125 ms
+
+
+#include <Metro.h> // Include Metro library
+#define LED0 13 // Define a LED pin
+#define LED1 9 // Define another LED pin
+
+// Create variables to hold the LED states
+int state0 = HIGH;
+int state1 = HIGH;
+
+// Instantiate a metro object and set the interval to 250 milliseconds (0.25 seconds).
+Metro metro0 = Metro(250); 
+
+// Instantiate another metro object and set the interval to 125 milliseconds (0.125 seconds).
+Metro metro1 = Metro(125); 
+
+void setup()
+{
+  pinMode(LED0,OUTPUT);
+  digitalWrite(LED0,state0);
+  
+   pinMode(LED1,OUTPUT);
+  digitalWrite(LED1,state1);
+  
+}
+
+void loop()
+{
+
+  if (metro0.check() == 1) { // check if the metro has passed its interval .
+    if (state0==HIGH)  { 
+      state0=LOW;
+    } else {
+      state0=HIGH;
+    }
+    digitalWrite(LED0,state0);
+  }
+  
+   if (metro1.check() == 1) { // check if the metro has passed its interval .
+    if (state1==HIGH)  { 
+      state1=LOW;
+    } else {
+      state1=HIGH;
+    }
+    digitalWrite(LED1,state1);
+  }
+  
+  
+}