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Code Issues Activity

Tune step bug fix and improvements

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Fix AM rounding error tune problem and change smaller step size for AM vs FM frequencies
This commit is contained in:
Adam Wisher
2024-02-08 21:06:34 +00:00
committed by GitHub
parent 0453cdc75a
commit 9b9db240e6
1 changed files with 32 additions and 40 deletions
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72
web/js/main.js
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@@ -315,34 +315,26 @@ function getCurrentFreq() {
function checkKey(e) {
e = e || window.event;
// Check if any input element is focused using jQuery
if ($('input:focus').length > 0) {
return; // Do nothing if an input is focused
}
getCurrentFreq();
if (socket.readyState === WebSocket.OPEN) {
switch (e.keyCode) {
case 82: // RDS Reset (R key)
socket.send("T" + (currentFreq.toFixed(1) * 1000));
break;
case 38:
socket.send("T" + ((currentFreq + 0.01).toFixed(2) * 1000));
break;
case 40:
socket.send("T" + ((currentFreq - 0.01).toFixed(2) * 1000));
break;
case 37:
tuneDown();
break;
case 39:
tuneUp();
break;
default:
// Handle default case if needed
break;
if (e.keyCode == '82') { // RDS Reset (R key)
socket.send("T" + (currentFreq.toFixed(1) * 1000));
}
if (e.keyCode == '38') {
let smallStep = (currentFreq > 30) ? 10 : 1;
socket.send("T" + (Math.round(currentFreq*1000) + smallStep));
}
else if (e.keyCode == '40') {
let smallStep = (currentFreq > 30) ? 10 : 1;
socket.send("T" + (Math.round(currentFreq*1000) - smallStep));
}
else if (e.keyCode == '37') {
tuneDown();
}
else if (e.keyCode == '39') {
tuneUp();
}
}
}
@@ -352,38 +344,38 @@ function tuneUp() {
getCurrentFreq();
let addVal = 0;
if (currentFreq < 0.52) {
addVal = 9 - ((currentFreq*1000) % 9);
addVal = 9 - (Math.round(currentFreq*1000) % 9);
} else if (currentFreq < 1.71) {
// TODO: Rework to replace 9 with 9 or 10 based on regionalisation setting
addVal = 9 - ((currentFreq*1000) % 9);
addVal = 9 - (Math.round(currentFreq*1000) % 9);
} else if (currentFreq < 29.6) {
addVal = 5 - ((currentFreq*1000) % 5);
addVal = 5 - (Math.round(currentFreq*1000) % 5);
} else if (currentFreq >= 65.9 && currentFreq < 74) {
addVal = ((currentFreq*1000) % 30 == 20) ? 30 : (20 - ((currentFreq*1000) % 30));
addVal = 30 - ((Math.round(currentFreq*1000) - 65900) % 30);
} else {
addVal = 100 - ((currentFreq*1000) % 100);
addVal = 100 - (Math.round(currentFreq*1000) % 100);
}
socket.send("T" + ((currentFreq*1000) + addVal));
socket.send("T" + (Math.round(currentFreq*1000) + addVal));
}
}
function tuneDown() {
if (socket.readyState === WebSocket.OPEN) {
getCurrentFreq();
let subVal = 0;
if (currentFreq < 0.52) {
subVal = ((currentFreq*1000) % 9 == 0) ? 9 : ((currentFreq*1000) % 9);
subVal = (Math.round(currentFreq*1000) % 9 == 0) ? 9 : (Math.round(currentFreq*1000) % 9);
} else if (currentFreq < 1.71) {
// TODO: Rework to replace 9 with 9 or 10 based on regionalisation setting
subVal = ((currentFreq*1000) % 9 == 0) ? 9 : ((currentFreq*1000) % 9);
subVal = (Math.round(currentFreq*1000) % 9 == 0) ? 9 : (Math.round(currentFreq*1000) % 9);
} else if (currentFreq < 29.6) {
subVal = ((currentFreq*1000) % 5 == 0) ? 5 : ((currentFreq*1000) % 5);
} else if (currentFreq >= 65.9 && currentFreq < 74) {
subVal = ((currentFreq*1000) % 30 == 20) ? 30 : (10 + ((currentFreq*1000) % 30));
subVal = (Math.round(currentFreq*1000) % 5 == 0) ? 5 : (Math.round(currentFreq*1000) % 5);
} else if (currentFreq > 65.9 && currentFreq <= 74) {
subVal = ((Math.round(currentFreq*1000) - 65900) % 30 == 0) ? 30 : ((Math.round(currentFreq*1000) - 65900) % 30);
} else {
subVal = ((currentFreq*1000) % 100 == 0) ? 100 : ((currentFreq*1000) % 100);
subVal = (Math.round(currentFreq*1000) % 100 == 0) ? 100 : (Math.round(currentFreq*1000) % 100);
}
socket.send("T" + ((currentFreq*1000) - subVal));
socket.send("T" + (Math.round(currentFreq*1000) - subVal));
}
}