Catalin Craciun / ZumoRobotUtilities

Utilities classes for the Zumo Robot

Dependents:   ZumoRobotBluetoothControlled Fsl_Zumo

This library represents some useful code for controlling your Zumo Robot.

Diff: Buzzer.cpp

Revision:
5:5e12111ef01f
Parent:
4:dcd52a961392
Child:
6:7740c9d8d834
--- a/Buzzer.cpp	Thu Nov 27 16:08:05 2014 +0000
+++ b/Buzzer.cpp	Thu Dec 11 20:52:06 2014 +0000
@@ -10,7 +10,8 @@
 Buzzer::Buzzer(PinName buzzerPinName):buzzerPin(buzzerPinName) {
  
     // Initialising
-    buzzerPin.write(0.0f);
+    buzzerPin.period_us(0);
+    buzzerPin.pulsewidth_us(0);
 }
 
 Buzzer::~Buzzer() {
@@ -20,13 +21,14 @@
 
 void Buzzer::stopBeep() {
     
-    buzzerPin.write(0.0f);
+    buzzerPin.period_us(0);
+    buzzerPin.pulsewidth_us(0);
 }
 
 void Buzzer::startBeep(float frequency, float duration) {
     
     buzzerPin.period(1/frequency);   
-    buzzerPin.write(0.75f);
+    buzzerPin.pulsewidth_us(100);
     timeout.attach(this, &Buzzer::stopBeep, duration);
 }