初始化提交

arduino-cli/libraries/TimerOne/examples/ISRBlink/ISRBlink.ino

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+#include <TimerOne.h>
+ 
+void setup() 
+{
+  // Initialize the digital pin as an output.
+  // Pin 13 has an LED connected on most Arduino boards
+  pinMode(13, OUTPUT);    
+  
+  Timer1.initialize(100000); // set a timer of length 100000 microseconds (or 0.1 sec - or 10Hz => the led will blink 5 times, 5 cycles of on-and-off, per second)
+  Timer1.attachInterrupt( timerIsr ); // attach the service routine here
+}
+ 
+void loop()
+{
+  // Main code loop
+  // TODO: Put your regular (non-ISR) logic here
+}
+ 
+/// --------------------------
+/// Custom ISR Timer Routine
+/// --------------------------
+boolean sta=false;
+void timerIsr()
+{
+    // Toggle LED
+    sta=!sta;
+    digitalWrite( 13, sta);
+}