Added enable/disable functions

README.md

@@ -53,6 +53,28 @@ Simple scheduler for ESP8266 Arduino based on Ticker
 | --- | --- |
 |  i  |  Task ID  |
 
+###Enable/Disable task###
+
+```boolean enable(uint i)```
+
+```boolean disable(uint i)```
+
+**Returns**:
+
+```true``` - task enabled/disabled sucessfully
+
+```false``` - task was not enabled/disabled
+
+| Param | Description | 
+| --- | --- |
+|  i  |  Task ID  |
+
+###Enable / disable all tasks###
+
+``` void enableAll() ```
+
+``` void disableAll() ```
+
 ###TODO###
 * Task callback parameters support
 * ...

TickerScheduler.cpp

@@ -38,28 +38,24 @@ void TickerScheduler::handleTicker(tscallback_t f, volatile bool * flag)
     }
 }
 
-boolean TickerScheduler::add(uint i, uint32_t period, tscallback_t f, boolean shouldFireNow)
+bool TickerScheduler::add(uint i, uint32_t period, tscallback_t f, boolean shouldFireNow)
 {
-    if (i >= this->size)
-        return false;
-
-    if (this->items[i].is_used)
+    if (i >= this->size || this->items[i].is_used)
         return false;
 
     this->items[i].cb = f;
     this->items[i].flag = shouldFireNow;
-    this->items[i].t.attach_ms(period, tickerFlagHandle, &this->items[i].flag);
+    this->items[i].period = period;
     this->items[i].is_used = true;
 
+    enable(i);
+
     return true;
 }
 
-boolean TickerScheduler::remove(uint i)
+bool TickerScheduler::remove(uint i)
 {
-    if (i >= this->size)
-        return false;
-
-    if (!this->items[i].is_used)
+    if (i >= this->size || !this->items[i].is_used)
         return false;
 
     this->items[i].is_used = false;
@@ -70,6 +66,44 @@ boolean TickerScheduler::remove(uint i)
     return true;
 }
 
+bool TickerScheduler::disable(uint i)
+{
+    if (i >= this->size || !this->items[i].is_used)
+        return false;
+
+    this->items[i].t.detach();
+
+    return true;
+}
+
+bool TickerScheduler::enable(uint i)
+{
+    if (i >= this->size || !this->items[i].is_used)
+        return false;
+
+    this->items[i].t.attach_ms(this->items[i].period, tickerFlagHandle, &this->items[i].flag);
+
+    return true;
+}
+
+void TickerScheduler::disableAll()
+{
+    for (uint i = 0; i < this->size; i++)
+    {
+        if (this->items[i].is_used)
+            this->items[i].t.detach();
+    }
+}
+
+void TickerScheduler::enableAll()
+{
+    for (uint i = 0; i < this->size; i++)
+    {
+        if (this->items[i].is_used)
+            this->items[i].t.attach_ms(this->items[i].period, tickerFlagHandle, &this->items[i].flag);
+    }
+}
+
 void TickerScheduler::update()
 {
     for (uint i = 0; i < this->size; i++)

TickerScheduler.h

@@ -11,6 +11,7 @@ struct TickerSchedulerItem
     Ticker t;
     volatile bool flag = false;
     tscallback_t cb;
+    uint32_t period;
     volatile bool is_used = false;
 };
 
@@ -26,9 +27,11 @@ class TickerScheduler
     TickerScheduler(uint size);
     ~TickerScheduler();
 
-    boolean add(uint i, uint32_t period, tscallback_t, boolean shouldFireNow = false);
-
-    boolean remove(uint i);
-
+    bool add(uint i, uint32_t period, tscallback_t, boolean shouldFireNow = false);
+    bool remove(uint i);
+    bool enable(uint i);
+    bool disable(uint i);
+    void enableAll();
+    void disableAll();
     void update();
 };