mirror of https://github.com/nealey/vail.git
Add keys for vband compatibility
This commit is contained in:
parent
fc213369c1
commit
ad596546bb
134
static/vail.js
134
static/vail.js
|
@ -8,8 +8,8 @@ const DIT = 1
|
|||
const DAH = 3
|
||||
|
||||
// iOS kludge
|
||||
if (! window.AudioContext) {
|
||||
window.AudioContext = window.webkitAudioContext
|
||||
if (!window.AudioContext) {
|
||||
window.AudioContext = window.webkitAudioContext
|
||||
}
|
||||
|
||||
function toast(msg) {
|
||||
|
@ -58,7 +58,7 @@ class Iambic {
|
|||
this.interval = null
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
stateDit() {
|
||||
// Send a dit
|
||||
this.beginTxFunc()
|
||||
|
@ -100,7 +100,7 @@ class Iambic {
|
|||
}
|
||||
this.state()
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Edge trigger on key press or release
|
||||
|
@ -114,9 +114,9 @@ class Iambic {
|
|||
} else if (key == DAH) {
|
||||
this.dahDown = down
|
||||
}
|
||||
|
||||
|
||||
// Not pulsing yet? Start right away!
|
||||
if (! this.interval) {
|
||||
if (!this.interval) {
|
||||
this.interval = setInterval(e => this.pulse(), this.intervalDuration)
|
||||
this.pulse()
|
||||
}
|
||||
|
@ -132,7 +132,7 @@ class Buzzer {
|
|||
// in order to avoid "pops" (square wave overtones)
|
||||
// that happen with instant changes in gain.
|
||||
|
||||
constructor(txGain=0.6) {
|
||||
constructor(txGain = 0.6) {
|
||||
this.txGain = txGain
|
||||
|
||||
this.ac = new AudioContext()
|
||||
|
@ -143,13 +143,13 @@ class Buzzer {
|
|||
this.noiseGain = this.whiteNoise()
|
||||
|
||||
this.ac.resume()
|
||||
.then(() => {
|
||||
document.querySelector("#muted").classList.add("hidden")
|
||||
})
|
||||
.then(() => {
|
||||
document.querySelector("#muted").classList.add("hidden")
|
||||
})
|
||||
|
||||
}
|
||||
|
||||
create(frequency, type="sine") {
|
||||
create(frequency, type = "sine") {
|
||||
let gain = this.ac.createGain()
|
||||
gain.connect(this.ac.destination)
|
||||
gain.gain.value = 0
|
||||
|
@ -160,7 +160,7 @@ class Buzzer {
|
|||
osc.start()
|
||||
return gain
|
||||
}
|
||||
|
||||
|
||||
whiteNoise() {
|
||||
let bufferSize = 17 * this.ac.sampleRate
|
||||
let noiseBuffer = this.ac.createBuffer(1, bufferSize, this.ac.sampleRate)
|
||||
|
@ -168,7 +168,7 @@ class Buzzer {
|
|||
for (let i = 0; i < bufferSize; i++) {
|
||||
output[i] = Math.random() * 2 - 1;
|
||||
}
|
||||
|
||||
|
||||
let whiteNoise = this.ac.createBufferSource();
|
||||
whiteNoise.buffer = noiseBuffer;
|
||||
whiteNoise.loop = true;
|
||||
|
@ -177,16 +177,16 @@ class Buzzer {
|
|||
let filter = this.ac.createBiquadFilter()
|
||||
filter.type = "lowpass"
|
||||
filter.frequency.value = 100
|
||||
|
||||
|
||||
let gain = this.ac.createGain()
|
||||
gain.gain.value = 0.1
|
||||
|
||||
|
||||
whiteNoise.connect(filter)
|
||||
filter.connect(gain)
|
||||
gain.connect(this.ac.destination)
|
||||
|
||||
|
||||
return gain
|
||||
}
|
||||
}
|
||||
|
||||
gain(high) {
|
||||
if (high) {
|
||||
|
@ -203,11 +203,11 @@ class Buzzer {
|
|||
* @return {number} AudioContext offset time
|
||||
*/
|
||||
acTime(when) {
|
||||
if (! when) {
|
||||
if (!when) {
|
||||
return this.ac.currentTime
|
||||
}
|
||||
|
||||
let acOffset = Date.now() - this.ac.currentTime*1000
|
||||
let acOffset = Date.now() - this.ac.currentTime * 1000
|
||||
let acTime = (when - acOffset) / 1000
|
||||
return acTime
|
||||
}
|
||||
|
@ -235,8 +235,8 @@ class Buzzer {
|
|||
* @param {boolean} tx Transmit or receive tone
|
||||
* @param {number} when Time to begin, in ms (null=now)
|
||||
*/
|
||||
Buzz(tx, when=null) {
|
||||
if (! tx) {
|
||||
Buzz(tx, when = null) {
|
||||
if (!tx) {
|
||||
let recv = document.querySelector("#recv")
|
||||
let ms = when - Date.now()
|
||||
setTimeout(e => {
|
||||
|
@ -247,9 +247,9 @@ class Buzzer {
|
|||
let gain = this.gain(tx)
|
||||
let acWhen = this.acTime(when)
|
||||
this.ac.resume()
|
||||
.then(() => {
|
||||
gain.setTargetAtTime(this.txGain, acWhen, 0.001)
|
||||
})
|
||||
.then(() => {
|
||||
gain.setTargetAtTime(this.txGain, acWhen, 0.001)
|
||||
})
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -258,8 +258,8 @@ class Buzzer {
|
|||
* @param {boolean} tx Transmit or receive tone
|
||||
* @param {number} when Time to end, in ms (null=now)
|
||||
*/
|
||||
Silence(tx, when=null) {
|
||||
if (! tx) {
|
||||
Silence(tx, when = null) {
|
||||
if (!tx) {
|
||||
let recv = document.querySelector("#recv")
|
||||
let ms = when - Date.now()
|
||||
setTimeout(e => {
|
||||
|
@ -282,7 +282,7 @@ class Buzzer {
|
|||
*/
|
||||
BuzzDuration(high, when, duration) {
|
||||
this.Buzz(high, when)
|
||||
this.Silence(high, when+duration)
|
||||
this.Silence(high, when + duration)
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -300,7 +300,7 @@ class Vail {
|
|||
|
||||
// Listen to HTML buttons
|
||||
for (let e of document.querySelectorAll("button.key")) {
|
||||
e.addEventListener("contextmenu", e => {e.preventDefault(); return false})
|
||||
e.addEventListener("contextmenu", e => { e.preventDefault(); return false })
|
||||
e.addEventListener("touchstart", e => this.keyButton(e))
|
||||
e.addEventListener("touchend", e => this.keyButton(e))
|
||||
e.addEventListener("mousedown", e => this.keyButton(e))
|
||||
|
@ -320,22 +320,22 @@ class Vail {
|
|||
|
||||
// Listen for slider values
|
||||
this.inputInit("#iambic-duration", e => this.iambic.SetIntervalDuration(e.target.value))
|
||||
this.inputInit("#rx-delay", e => {this.rxDelay = Number(e.target.value)})
|
||||
this.inputInit("#rx-delay", e => { this.rxDelay = Number(e.target.value) })
|
||||
|
||||
// Show what repeater we're on
|
||||
let repeater = (new URL(location)).searchParams.get("repeater") || "General Chaos"
|
||||
document.querySelector("#repeater").textContent = repeater
|
||||
|
||||
|
||||
// Request MIDI access
|
||||
if (navigator.requestMIDIAccess) {
|
||||
navigator.requestMIDIAccess()
|
||||
.then(a => this.midiInit(a))
|
||||
.then(a => this.midiInit(a))
|
||||
}
|
||||
|
||||
|
||||
// Set up for gamepad input
|
||||
window.addEventListener("gamepadconnected", e => this.gamepadConnected(e))
|
||||
}
|
||||
|
||||
|
||||
openSocket() {
|
||||
// Set up WebSocket
|
||||
let wsUrl = new URL(window.location)
|
||||
|
@ -362,23 +362,23 @@ class Vail {
|
|||
})
|
||||
element.dispatchEvent(new Event("input"))
|
||||
}
|
||||
|
||||
|
||||
midiInit(access) {
|
||||
this.midiAccess = access
|
||||
for (let input of this.midiAccess.inputs.values()) {
|
||||
input.addEventListener("midimessage", e => this.midiMessage(e))
|
||||
}
|
||||
this.midiAccess.addEventListener("statechange", e => this.midiStateChange(e))
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
midiStateChange(event) {
|
||||
// XXX: it's not entirely clear how to handle new devices showing up.
|
||||
// XXX: possibly we go through this.midiAccess.inputs and somehow only listen on new things
|
||||
}
|
||||
|
||||
|
||||
midiMessage(event) {
|
||||
let data = Array.from(event.data)
|
||||
|
||||
|
||||
let begin
|
||||
let cmd = data[0] >> 4
|
||||
let chan = data[0] & 0xf
|
||||
|
@ -392,7 +392,7 @@ class Vail {
|
|||
default:
|
||||
return
|
||||
}
|
||||
|
||||
|
||||
switch (data[1] % 12) {
|
||||
case 0: // C
|
||||
this.straightKey(begin)
|
||||
|
@ -405,9 +405,9 @@ class Vail {
|
|||
break
|
||||
default:
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
error(msg) {
|
||||
toast(msg)
|
||||
this.buzzer.ErrorTone()
|
||||
|
@ -434,8 +434,8 @@ class Vail {
|
|||
}
|
||||
|
||||
updateReadings() {
|
||||
let avgLag = this.lagTimes.reduce((a,b) => (a+b)) / this.lagTimes.length
|
||||
let longestRx = this.rxDurations.reduce((a,b) => Math.max(a,b))
|
||||
let avgLag = this.lagTimes.reduce((a, b) => (a + b)) / this.lagTimes.length
|
||||
let longestRx = this.rxDurations.reduce((a, b) => Math.max(a, b))
|
||||
let suggestedDelay = (avgLag + longestRx) * 1.2
|
||||
|
||||
this.updateReading("#lag-value", avgLag.toFixed())
|
||||
|
@ -474,22 +474,22 @@ class Vail {
|
|||
try {
|
||||
msg = JSON.parse(jmsg)
|
||||
}
|
||||
catch(err) {
|
||||
catch (err) {
|
||||
console.log(err, msg)
|
||||
return
|
||||
}
|
||||
let beginTxTime = msg[0]
|
||||
let durations = msg.slice(1)
|
||||
|
||||
|
||||
if (this.debug) {
|
||||
console.log("recv", beginTxTime, durations)
|
||||
}
|
||||
|
||||
|
||||
let sent = this.sent.filter(e => e != jmsg)
|
||||
if (sent.length < this.sent.length) {
|
||||
// We're getting our own message back, which tells us our lag.
|
||||
// We shouldn't emit a tone, though.
|
||||
let totalDuration = durations.reduce((a,b) => a+b)
|
||||
let totalDuration = durations.reduce((a, b) => a + b)
|
||||
this.sent = sent
|
||||
this.addLagReading(now - beginTxTime - totalDuration)
|
||||
return
|
||||
|
@ -509,9 +509,9 @@ class Vail {
|
|||
if (beginTxTime == 0) {
|
||||
return
|
||||
}
|
||||
|
||||
|
||||
// Add rxDelay
|
||||
let adjustedTxTime = beginTxTime+this.rxDelay
|
||||
let adjustedTxTime = beginTxTime + this.rxDelay
|
||||
if (adjustedTxTime < now) {
|
||||
console.log("adjustedTxTime: ", adjustedTxTime, " now: ", now)
|
||||
this.error("Packet requested playback " + (now - adjustedTxTime) + "ms in the past. Increase receive delay!")
|
||||
|
@ -546,7 +546,7 @@ class Vail {
|
|||
iambicDah(begin) {
|
||||
this.iambic.Key(begin, DAH)
|
||||
}
|
||||
|
||||
|
||||
keyboard(event) {
|
||||
if (event.repeat) {
|
||||
// Ignore key repeats generated by the OS, we do this ourselves
|
||||
|
@ -554,20 +554,28 @@ class Vail {
|
|||
}
|
||||
|
||||
let begin = event.type.endsWith("down")
|
||||
|
||||
if ((event.code == "KeyX") || (event.code == "Period")) {
|
||||
|
||||
if ((event.code == "KeyX") ||
|
||||
(event.code == "Period") ||
|
||||
(event.code == "ControlLeft") ||
|
||||
(event.code == "BracketLeft") ||
|
||||
(event.key == "[")) {
|
||||
event.preventDefault()
|
||||
this.iambicDit(begin)
|
||||
}
|
||||
if ((event.code == "KeyZ") || (event.code == "Slash")) {
|
||||
if ((event.code == "KeyZ") ||
|
||||
(event.code == "Slash") ||
|
||||
(event.code == "ControlRight") ||
|
||||
(event.code == "BracketRight") ||
|
||||
(event.key == "]")) {
|
||||
event.preventDefault()
|
||||
this.iambicDah(begin)
|
||||
}
|
||||
if ((event.code == "KeyC") ||
|
||||
(event.code == "Comma") ||
|
||||
(event.key == "Shift") ||
|
||||
(event.key == "Enter") ||
|
||||
(event.key == "NumpadEnter")) {
|
||||
if ((event.code == "KeyC") ||
|
||||
(event.code == "Comma") ||
|
||||
(event.key == "Shift") ||
|
||||
(event.key == "Enter") ||
|
||||
(event.key == "NumpadEnter")) {
|
||||
event.preventDefault()
|
||||
this.straightKey(begin)
|
||||
}
|
||||
|
@ -596,12 +604,12 @@ class Vail {
|
|||
// Polling could be computationally expensive,
|
||||
// especially on devices with a power budget, like phones.
|
||||
// To be considerate, we only start polling if a gamepad appears.
|
||||
if (! this.gamepadButtons) {
|
||||
if (!this.gamepadButtons) {
|
||||
this.gamepadButtons = {}
|
||||
this.gamepadPoll(event.timeStamp)
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
gamepadPoll(timestamp) {
|
||||
let currentButtons = {}
|
||||
for (let gp of navigator.getGamepads()) {
|
||||
|
@ -654,9 +662,9 @@ class Vail {
|
|||
|
||||
maximize(e) {
|
||||
let element = e.target
|
||||
while (! element.classList.contains("mdl-card")) {
|
||||
while (!element.classList.contains("mdl-card")) {
|
||||
element = element.parentElement
|
||||
if (! element) {
|
||||
if (!element) {
|
||||
console.log("Maximize button: couldn't find parent card")
|
||||
return
|
||||
}
|
||||
|
@ -664,7 +672,7 @@ class Vail {
|
|||
element.classList.toggle("maximized")
|
||||
console.log(element)
|
||||
}
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue