ECE 4180 - Final Project Team / Mbed 2 deprecated WalkieTalkie

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Dependencies:   mbed 4DGL-uLCD-SE mbed-rtos nRF24L01P

Microphone.cpp@8:0222df74596e, 2018-04-18 (annotated)

Committer:
Nurchu
Date:
Wed Apr 18 15:22:38 2018 +0000
Revision:
8:0222df74596e
Parent:
7:0ac1f1ca8aa6
Child:
33:5d86c111d9bc
Fixed some compile errors

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Nurchu 2:dc046ff72566 1 #include "Microphone.h"
Nurchu 7:0ac1f1ca8aa6 2 #define UINT8_MAX 255
Nurchu 2:dc046ff72566 3
Nurchu 6:7c72902a735f 4 Microphone::Microphone (PinName pin):
Nurchu 2:dc046ff72566 5 _pin(pin)
Nurchu 2:dc046ff72566 6 {}
Nurchu 2:dc046ff72566 7
Nurchu 6:7c72902a735f 8 float Microphone::read()
Nurchu 2:dc046ff72566 9 {
Nurchu 2:dc046ff72566 10 return _pin.read();
Nurchu 2:dc046ff72566 11 }
Nurchu 2:dc046ff72566 12
Nurchu 6:7c72902a735f 13 inline Microphone::operator float ()
Nurchu 2:dc046ff72566 14 {
Nurchu 2:dc046ff72566 15 return _pin.read();
Nurchu 6:7c72902a735f 16 }
Nurchu 6:7c72902a735f 17
Nurchu 6:7c72902a735f 18 uint8_t Microphone::getData()
Nurchu 6:7c72902a735f 19 {
Nurchu 7:0ac1f1ca8aa6 20 // This can be better but this should work for now
Nurchu 8:0222df74596e 21 return (read() - (0.67/3.3)) * UINT8_MAX;
Nurchu 2:dc046ff72566 22 }