Ticker library

libraries/Ticker/Ticker.cpp

@@ -0,0 +1,48 @@
+#include <stddef.h>
+#include <stdint.h>
+
+extern "C" {
+#include "c_types.h"
+#include "eagle_soc.h"
+#include "ets_sys.h"
+#include "osapi.h"
+}
+
+#include "Ticker.h"
+
+Ticker::Ticker()
+: _timer(0)
+{
+}
+
+Ticker::~Ticker()
+{
+	detach();
+}
+
+void Ticker::_attach_ms(callback_with_arg_t callback, uint32_t milliseconds, void* arg)
+{
+	const int REPEAT = 1;
+
+	if (_timer)
+	{
+		os_timer_disarm(_timer);
+	}
+	else
+	{
+		_timer = new ETSTimer;
+	}
+
+	os_timer_setfn(_timer, reinterpret_cast<ETSTimerFunc*>(callback), arg);
+	os_timer_arm(_timer, milliseconds, REPEAT);
+}
+
+void Ticker::detach()
+{
+	if (!_timer)
+		return;
+
+	os_timer_disarm(_timer);
+	delete _timer;
+	_timer = 0;
+}