Version 2.0.0 support for layered task prioritizationv2.0.0

 * _TASK_PRIORITY - support for layered task prioritization

1 files changed, 77 insertions, 0 deletions

diff --git a/examples/Scheduler_example02/Scheduler_example02.ino b/examples/Scheduler_example02/Scheduler_example02.ino
new file mode 100644
index 0000000..c76551a
--- /dev/null
+++ b/examples/Scheduler_example02/Scheduler_example02.ino
@@ -0,0 +1,77 @@
+#define _TASK_SLEEP_ON_IDLE_RUN
+#include <TaskScheduler.h>
+
+Scheduler runner;
+// Callback methods prototypes
+void t1Callback();
+void t2Callback();
+void t3Callback(); 
+
+// Tasks
+Task t4();
+Task t1(2000, 10, &t1Callback, &runner, true);  //adding task to the chain on creation
+Task t2(3000, TASK_FOREVER, &t2Callback, &runner, true);  //adding task to the chain on creation
+Task t3(5000, TASK_FOREVER, &t3Callback);
+
+// Test
+// Initially only tasks 1 and 2 are enabled
+// Task1 runs every 2 seconds 10 times and then stops
+// Task2 runs every 3 seconds indefinitely
+// Task1 enables Task3 at its first run
+// Task3 run every 5 seconds
+// loop() runs every 1 second (a default scheduler delay, if no shorter tasks' interval is detected)
+// Task1 disables Task3 on its last iteration and changed Task2 to run every 1/2 seconds
+// Because Task2 interval is shorter than Scheduler default tick, loop() executes ecery 1/2 seconds now
+// At the end Task2 is the only task running every 1/2 seconds
+//
+// NOTE that t1 and t2 are affected by the delay() function in the setup() method and are scheduled immediately twice to "catch up" with millis().
+
+
+
+
+
+void t1Callback() {
+    Serial.print("t1: ");
+    Serial.println(millis());
+    
+    if (t1.isFirstIteration()) {
+      runner.addTask(t3);
+      t3.enable();
+      Serial.println("t1: enabled t3 and added to the chain");
+    }
+    
+    if (t1.isLastIteration()) {
+      t3.disable();
+      runner.deleteTask(t3);
+      t2.setInterval(500);
+      Serial.println("t1: disable t3 and delete it from the chain. t2 interval set to 500");
+    }
+}
+
+void t2Callback() {
+    Serial.print("t2: ");
+    Serial.println(millis());
+  
+}
+
+void t3Callback() {
+    Serial.print("t3: ");
+    Serial.println(millis());
+  
+}
+
+void setup () {
+  Serial.begin(115200);
+  Serial.println("Scheduler TEST");
+  
+   delay(5000);
+}
+
+
+void loop () {
+  
+  runner.execute();
+  
+//  Serial.println("Loop ticks at: ");
+//  Serial.println(millis());
+}
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