Seeed / Mbed 2 deprecated Seeed_Grove_Buzzer_Example

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Dependencies:   mbed

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Show/hide line numbers main.cpp Source File

main.cpp

00001 #include "mbed.h"
00002 #include "pitches.h"
00003 
00004 DigitalOut myled(LED1);
00005 
00006 PwmOut buzzer(P1_14);  // Buzzer connected to UART Grove connector (PWM output)
00007 
00008 int frequency[] = {NOTE_C4, NOTE_G3,NOTE_G3, NOTE_A3, NOTE_G3, 1, NOTE_B3, NOTE_C4};
00009 int beat[] = {4, 8, 8, 4,4,4,4,4 };
00010 
00011 int main() {
00012     for (int i = 0; i < (sizeof(frequency) / sizeof(int)); i++) {
00013         buzzer.period(1.0 / frequency[i]);
00014         buzzer.write(0.5);
00015         wait(1.0 / beat[i]);
00016         buzzer.write(0);
00017         wait(0.05);
00018     }
00019     
00020     while(1) {
00021         myled = !myled;
00022         wait(1);
00023     }
00024 }
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