audio test

pull/80/head
Kristin Galvin 2020-01-19 17:44:15 -08:00
parent fc04aaf200
commit 215871957b
1 changed files with 2 additions and 2 deletions

View File

@ -11,7 +11,7 @@ var hrm;
var SPEAKER_PIN = D18; var SPEAKER_PIN = D18;
function freq(f) { function freq(f) {
if (f===0) digitalWrite(SPEAKER_PIN, 0); if (f===0) digitalWrite(SPEAKER_PIN, 0);
else analogWrite(SPEAKER_PIN, 0.9, {freq: f}); else analogWrite(SPEAKER_PIN, 0.5, {freq: f});
} }
@ -29,7 +29,7 @@ function readHRM() {
g.setColor(1,1,1); g.setColor(1,1,1);
g.lineTo(x,y); g.lineTo(x,y);
console.log("a ", y); console.log("a ", y);
freq((abs(y) * 100000.0) + 100.0); freq((Math.abs(y) * 10000.0) + 500.0);
console.log("freq ", (y * 1000.0) + 100.0); console.log("freq ", (y * 1000.0) + 100.0);
if ((max-min)>0.005) { if ((max-min)>0.005) {
if (4*a > (min+3*max)) { // high if (4*a > (min+3*max)) { // high