Mathias Rasmussen
Grove soundsensor lib
Diff: soundsensor.cpp
- Revision:
- 0:18d442efc99a
- Child:
- 1:29daa2bdd0c6
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/soundsensor.cpp Thu Jan 17 07:42:19 2019 +0000
@@ -0,0 +1,33 @@
+#include "soundsensor.h"
+
+soundsensor::soundsensor(PinName pin){
+ play_buzzer::setPin(pin);
+}
+
+void soundsensor::setPin(PinName pin){
+ this->_pin=pin;
+}
+
+PinName soundsensor::getPin(){
+ return this->_pin;
+}
+
+float soundsensor::convertToDb(float value){
+ return 16.801 * log (value/65535) + 9.872;
+}
+
+float soundsensor::revertFromDb(float value){
+/**
+*CODE NEEDS TO BE IMPLEMENTED
+**/
+}
+
+float soundsensor::listen(bool toDb){
+ AnalogIn(this->getPin()) sensor;
+ float value = sensor.read_u16();
+ if(toDb){
+ return this->convertToDb(value);
+ }else{
+ return value;
+ }
+}
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