lunarised/inoProjects
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Linear Signal Generator Working

Browse Source
This commit is contained in:
James McKenzie 2019-04-29 20:05:49 +12:00
parent 81fc75702e
commit 5bd9d3b6c8
2 changed files with 69 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
Theremin/Theremin.ino
View File

@ -8,6 +8,10 @@ void setup() {
pinMode(0, INPUT_PULLUP);
pinMode (13, OUTPUT);
pinMode(8, OUTPUT);
Serial.begin (9600); //set up a serial connection with the computer
pinMode(11, OUTPUT); //the trigger pin
pinMode(12, INPUT); //echo pin
if (digitalRead(0) ==HIGH){
mode = 0;
}
@ -19,6 +23,25 @@ void setup() {
void loop() {
if (mode == 0){
digitalWrite(13, HIGH);
tone(8, 440);cd
tone(8, getNote());
}
}
float getNote()
{
float echoTime;
float calculatedDistance;
digitalWrite(11, HIGH);
delayMicroseconds(20);
digitalWrite(11, LOW);
echoTime = pulseIn(12, HIGH);
calculatedDistance = echoTime / 8;
calculatedDistance += 110;
if (calculatedDistance > 1720){
calculatedDistance = 880;
}
Serial.print(calculatedDistance); //print units after the distance
Serial.println(" hz"); //print units after the distance
return calculatedDistance;
}

45
Theremin/Theremin/Theremin.ino Normal file
View File

@ -0,0 +1,45 @@
/*
*@author James McKenzie
*@lang C89 Based
*@contact lunarised@outlook.com
*/
int mode;
void setup() {
pinMode(0, INPUT_PULLUP);
pinMode (13, OUTPUT);
pinMode(8, OUTPUT);
Serial.begin (9600); //set up a serial connection with the computer
pinMode(11, OUTPUT); //the trigger pin
pinMode(12, INPUT); //echo pin
if (digitalRead(0) ==HIGH){
mode = 0;
mode = 1;
}
}
void loop() {
if (mode == 0){
digitalWrite(13, HIGH);
tone(8, getNote());
}
}
float getNote()
{
float echoTime;
float calculatedDistance;
digitalWrite(11, HIGH);
delayMicroseconds(20);
digitalWrite(11, LOW);
echoTime = pulseIn(12, HIGH);
calculatedDistance = echoTime / 8;
calculatedDistance += 110;
if (calculatedDistance > 1760){ //
calculatedDistance = 1760;
}
Serial.print(calculatedDistance); //print units after the distance
Serial.println(" hz"); //print units after the distance
return calculatedDistance;
}