Diff: Blynk/BlynkTimer.h

Revision:

13:ed6276c0afb7

Child:

14:76d8fd871a4d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Blynk/BlynkTimer.h	Sun Apr 09 14:50:30 2017 +0300
@@ -0,0 +1,125 @@
+/*
+ * SimpleTimer.h
+ *
+ * SimpleTimer - A timer library for Arduino.
+ * Author: mromani@ottotecnica.com
+ * Copyright (c) 2010 OTTOTECNICA Italy
+ *
+ * This library is free software; you can redistribute it
+ * and/or modify it under the terms of the GNU Lesser
+ * General Public License as published by the Free Software
+ * Foundation; either version 2.1 of the License, or (at
+ * your option) any later version.
+ *
+ * This library is distributed in the hope that it will
+ * be useful, but WITHOUT ANY WARRANTY; without even the
+ * implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Lesser
+ * General Public License along with this library; if not,
+ * write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifndef BLYNKTIMER_H
+#define BLYNKTIMER_H
+
+#include <Blynk/BlynkDebug.h>
+
+// Replace SimpleTimer
+#define SIMPLETIMER_H
+#define SimpleTimer BlynkTimer
+
+typedef void (*timer_callback)(void);
+
+class SimpleTimer {
+
+public:
+    // maximum number of timers
+    const static int MAX_TIMERS = 16;
+
+    // setTimer() constants
+    const static int RUN_FOREVER = 0;
+    const static int RUN_ONCE = 1;
+
+    // constructor
+    SimpleTimer();
+
+    void init();
+
+    // this function must be called inside loop()
+    void run();
+
+    // call function f every d milliseconds
+    int setInterval(long d, timer_callback f);
+
+    // call function f once after d milliseconds
+    int setTimeout(long d, timer_callback f);
+
+    // call function f every d milliseconds for n times
+    int setTimer(long d, timer_callback f, int n);
+
+    // destroy the specified timer
+    void deleteTimer(int numTimer);
+
+    // restart the specified timer
+    void restartTimer(int numTimer);
+
+    // returns true if the specified timer is enabled
+    bool isEnabled(int numTimer);
+
+    // enables the specified timer
+    void enable(int numTimer);
+
+    // disables the specified timer
+    void disable(int numTimer);
+
+    // enables the specified timer if it's currently disabled,
+    // and vice-versa
+    void toggle(int numTimer);
+
+    // returns the number of used timers
+    int getNumTimers();
+
+    // returns the number of available timers
+    int getNumAvailableTimers() { return MAX_TIMERS - numTimers; };
+
+private:
+    // deferred call constants
+    const static int DEFCALL_DONTRUN = 0;       // don't call the callback function
+    const static int DEFCALL_RUNONLY = 1;       // call the callback function but don't delete the timer
+    const static int DEFCALL_RUNANDDEL = 2;      // call the callback function and delete the timer
+
+    // find the first available slot
+    int findFirstFreeSlot();
+
+    // value returned by the millis() function
+    // in the previous run() call
+    unsigned long prev_millis[MAX_TIMERS];
+
+    // pointers to the callback functions
+    timer_callback callbacks[MAX_TIMERS];
+
+    // delay values
+    unsigned long delays[MAX_TIMERS];
+
+    // number of runs to be executed for each timer
+    int maxNumRuns[MAX_TIMERS];
+
+    // number of executed runs for each timer
+    int numRuns[MAX_TIMERS];
+
+    // which timers are enabled
+    bool enabled[MAX_TIMERS];
+
+    // deferred function call (sort of) - N.B.: this array is only used in run()
+    int toBeCalled[MAX_TIMERS];
+
+    // actual number of timers in use
+    int numTimers;
+};
+
+#endif