Utilities classes for the Zumo Robot
Dependents: ZumoRobotBluetoothControlled Fsl_Zumo
This library represents some useful code for controlling your Zumo Robot.
Buzzer.cpp
- Committer:
- catalincraciun7
- Date:
- 2014-12-21
- Revision:
- 6:7740c9d8d834
- Parent:
- 5:5e12111ef01f
- Child:
- 7:d2af97b7cc94
File content as of revision 6:7740c9d8d834:
// Craciun Catalin // Buzzer.cpp // © 2014 Catalin Craciun #ifndef BuzzerCpp #define BuzzerCpp #include "Buzzer.h" Buzzer::Buzzer(PinName buzzerPinName):buzzerPin(buzzerPinName) { // Initialising buzzerPin.period_us(0); buzzerPin.pulsewidth_us(0); } Buzzer::~Buzzer() { // Deinitialising } void Buzzer::stopBeep() { buzzerPin.period_us(0); buzzerPin.pulsewidth_us(0); } void Buzzer::startBeep(float frequency, float duration) { buzzerPin.period(1/frequency); buzzerPin.pulsewidth_us(100); timeout.attach(this, &Buzzer::stopBeep, duration); } void Buzzer::playDefaultMelody() { // Playing default melody on buzzer while (true) { buzzerPin.period(16); buzzerPin.pulsewidth_us(200); wait(0.5); buzzerPin.period(0); buzzerPin.pulsewidth_us(0); wait(0.5); buzzerPin.period(16); buzzerPin.pulsewidth_us(200); wait(0.5); buzzerPin.period(0); buzzerPin.pulsewidth_us(0); wait(0.5); buzzerPin.period(16); buzzerPin.pulsewidth_us(200); wait(0.5); buzzerPin.period(0); buzzerPin.pulsewidth_us(0); wait(0.5); } } #endif // BuzzerCpp