Diff: Buzzer.cpp

Revision:

0:c5a5dc015c10

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Buzzer.cpp	Sun Dec 22 11:13:24 2019 +0000
@@ -0,0 +1,45 @@
+#include "Buzzer.h"
+
+Buzzer::Buzzer(PinName pin)
+{
+    _buzzer = new DigitalOut(pin);
+    //_ticker = new Ticker();
+}
+
+Buzzer::Buzzer(PinName pin, float period)
+{
+    _buzzer = new DigitalOut(pin);
+    _period = period;
+    //_ticker = new Ticker();
+}
+
+Buzzer::~Buzzer()
+{
+    delete _buzzer;
+}
+
+void Buzzer::definirPeriode(float period)
+{
+    _period = period;
+}
+
+void Buzzer::changerPeriode(float period)
+{
+    definirPeriode(period);
+    demarrer();
+}
+
+void Buzzer::demarrer()
+{
+    _ticker.attach(callback(this, &Buzzer::bipper), _period);
+}
+
+void Buzzer::arreter()
+{
+    _ticker.detach();
+}
+
+void Buzzer::bipper()
+{
+    *_buzzer = !*_buzzer;
+}
\ No newline at end of file