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Smoother ramp. Fixes #36

This commit is contained in:
Neale Pickett 2022-04-21 12:09:53 -06:00
parent b20a94c8f1
commit e13e0c859c
1 changed files with 3 additions and 2 deletions
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5
static/morse.mjs
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@ -342,6 +342,7 @@ class Buzzer {
this.txGain = txGain
this.ac = new AudioContext()
this.ramp = 0.005 // Lead-in and lead-out time to avoid popping. This one is in seconds.
this.lowGain = this.create(lowFreq)
this.highGain = this.create(highFreq)
@ -455,7 +456,7 @@ class Buzzer {
let acWhen = this.acTime(when)
this.ac.resume()
.then(() => {
gain.setTargetAtTime(this.txGain, acWhen, 0.001)
gain.setTargetAtTime(this.txGain, acWhen, this.ramp)
})
}
@ -477,7 +478,7 @@ class Buzzer {
let gain = this.gain(tx)
let acWhen = this.acTime(when)
gain.setTargetAtTime(0, acWhen, 0.001)
gain.setTargetAtTime(0, acWhen, this.ramp)
}
/**