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ECE3872 HW/SW Project Code
Dependencies: mbed Servo mbed-rtos 4DGL-uLCD-SE PinDetect X_NUCLEO_53L0A1
speakerout3.h
- Committer:
- rdobbs6
- Date:
- 2020-04-12
- Revision:
- 15:7565013b55df
File content as of revision 15:7565013b55df:
#include "mbed.h" #include "Speaker.h" Serial pc(USBTX,USBRX); Speaker mySpeaker(p26); Timer t; char note; float freq [100]; float freq2; float limit; float *record(float freq1[100]) { t.start(); for(int i = 0; i<100; i++){ pc.printf("Please enter note\n"); note = pc.getc(); switch (note){ case 'a': freq2 = 523.25; break; case 'b': freq2 = 554.37; break; case 'c': freq2 = 587.33; break; case 'd': freq2 = 622.25; break; case 'e': freq2 = 659.26; break; case 'f': freq2 = 698.46; break; case 'g': freq2 = 739.99; break; case 'h': freq2 = 783.99; break; case 'i': freq2 = 830.61; break; case 'j': freq2 = 880.00; break; case 'k': freq2 = 932.33; break; case 'l': freq2 = 987.77; break; } freq1[i] = freq2; limit = t.read(); if(limit > 30){ t.stop(); break; } } return freq1; } int main() { record(freq); for (int i = 0; i<100; i++){ if (freq[i] == 0){ } else{ mySpeaker.PlayNote(freq[i],1.0,0.1); } } }