Add sounds (only simulator for now)

libs/core/pxt.h

@@ -27,8 +27,9 @@ class MMap : public RefObject {
 
 extern volatile bool paniced;
 
-// Buffer and Image share representation.
+// Buffer, Sound, and Image share representation.
 typedef Buffer Image;
+typedef Buffer Sound;
 
 }
 

libs/music/_locales/music-jsdoc-strings.json

@@ -1,9 +1,12 @@
 {
+  "Sound.buffer": "Returns the underlaying Buffer object.",
+  "Sound.play": "Play sound with given volume.",
   "music": "Generation of music tones.",
   "music.beat": "Return the duration of a beat in milliseconds (the beat fraction).",
   "music.beat|param|fraction": "the fraction of the current whole note, eg: BeatFraction.Half",
   "music.changeTempoBy": "Change the tempo up or down by some amount of beats per minute (bpm).",
   "music.changeTempoBy|param|bpm": "The change in beats per minute to the tempo, eg: 20",
+  "music.fromWAV": "Makes a sound bound to a buffer in WAV format.",
   "music.noteFrequency": "Get the frequency of a note.",
   "music.noteFrequency|param|name": "the note name, eg: Note.C",
   "music.playSound": "Start playing a sound and don't wait for it to finish.\nNotes are expressed as a string of characters with this format: NOTE[octave][:duration]",

libs/music/_locales/music-strings.json

@@ -42,5 +42,7 @@
   "music.stopAllSounds|block": "stop all sounds",
   "music.tempo|block": "tempo (bpm)",
   "music|block": "music",
-  "{id:category}Music": "Music"
+  "{id:category}Music": "Music",
+  "{id:category}Sound": "Sound",
+  "{id:category}Sounds": "Sounds"
 }

libs/music/music.cpp

@@ -6,7 +6,6 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 
-
 #define NOTE_PAUSE 20
 
 namespace music {
@@ -51,8 +50,7 @@ static void _stopSound() {
     writeDev(&cmd, sizeof(cmd));
 }
 
-static void _playTone(uint16_t frequency, uint16_t duration, uint8_t volume)
-{
+static void _playTone(uint16_t frequency, uint16_t duration, uint8_t volume) {
     ToneCmd cmd;
     cmd.cmd = SOUND_CMD_TONE;
     cmd.vol = volume;
@@ -90,4 +88,31 @@ void playTone(int frequency, int ms) {
     }
     sleep_ms(1);
 }
+
+
+/** Makes a sound bound to a buffer in WAV format. */
+//%
+Sound fromWAV(Buffer buf) {
+    incrRC(buf);
+    return buf;
+}
+
+}
+
+//% fixedInstances
+namespace SoundMethods {
+
+/** Returns the underlaying Buffer object. */
+//% property
+Buffer buffer(Sound snd) {
+    incrRC(snd);
+    return snd;
+}
+
+/** Play sound with given volume. */
+//% promise
+void play(Sound snd, int volume) {
+    // TODO
+}
+
 }

libs/music/pxt.json

@@ -8,6 +8,8 @@
         "shims.d.ts",
         "melodies.ts",
         "music.ts",
+        "sounds.jres",
+        "sounds.ts",
         "ns.ts"
     ],
     "testFiles": [

libs/music/shims.d.ts

@@ -24,6 +24,23 @@ declare namespace music {
     //% blockNamespace=music
     //% weight=76 blockGap=8 shim=music::playTone
     function playTone(frequency: int32, ms: int32): void;
+
+    /** Makes a sound bound to a buffer in WAV format. */
+    //% shim=music::fromWAV
+    function fromWAV(buf: Buffer): Sound;
+}
+
+
+
+    //% fixedInstances
+declare interface Sound {
+    /** Returns the underlaying Buffer object. */
+    //% property shim=SoundMethods::buffer
+    buffer: Buffer;
+
+    /** Play sound with given volume. */
+    //% promise shim=SoundMethods::play
+    play(volume: int32): void;
 }
 
 // Auto-generated. Do not edit. Really.

libs/music/sounds.ts

@@ -0,0 +1,256 @@
+namespace sounds {
+    //% fixedInstance jres
+    export const animalsCatPurr = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const animalsDogBark1 = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const animalsDogBark2 = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const animalsDogGrowl = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const animalsDogSniff = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const animalsDogWhine = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const animalsElephantCall = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const animalsInsectBuzz1 = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const animalsInsectBuzz2 = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const animalsInsectChirp = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const animalsSnakeHiss = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const animalsSnakeRattle = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const animalsTRexRoar = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const colorsBlack = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const colorsBlue = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const colorsBrown = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const colorsGreen = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const colorsRed = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const colorsWhite = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const colorsYellow = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const communicationBravo = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const communicationEv3 = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const communicationFantastic = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const communicationGameOver = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const communicationGo = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const communicationGoodJob = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const communicationGood = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const communicationGoodbye = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const communicationHello = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const communicationHi = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const communicationLego = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const communicationMindstorms = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const communicationMorning = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const communicationNo = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const communicationOkay = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const communicationOkeyDokey = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const communicationSorry = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const communicationThankYou = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const communicationYes = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const expressionsBoing = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const expressionsBoo = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const expressionsCheering = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const expressionsCrunching = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const expressionsCrying = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const expressionsFanfare = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const expressionsKungFu = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const expressionsLaughing1 = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const expressionsLaughing2 = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const expressionsMagicWand = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const expressionsOuch = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const expressionsShouting = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const expressionsSmack = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const expressionsSneezing = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const expressionsSnoring = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const expressionsUhOh = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const informationActivate = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const informationAnalyze = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const informationBackwards = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const informationColor = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const informationDetected = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const informationDown = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const informationErrorAlarm = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const informationError = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const informationFlashing = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const informationForward = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const informationLeft = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const informationObject = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const informationRight = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const informationSearching = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const informationStart = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const informationStop = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const informationTouch = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const informationTurn = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const informationUp = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const mechanicalAirRelease = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const mechanicalAirbrake = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const mechanicalBackingAlert = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const mechanicalBlip1 = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const mechanicalBlip2 = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const mechanicalBlip3 = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const mechanicalBlip4 = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const mechanicalHorn1 = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const mechanicalHorn2 = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const mechanicalLaser = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const mechanicalMotorIdle = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const mechanicalMotorStart = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const mechanicalMotorStop = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const mechanicalRatchet = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const mechanicalSonar = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const mechanicalTickTack = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const mechanicalWalk = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const movementsArm1 = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const movementsArm2 = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const movementsArm3 = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const movementsArm4 = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const movementsDropLoad = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const movementsLiftLoad = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const movementsServo1 = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const movementsServo2 = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const movementsServo3 = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const movementsServo4 = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const movementsSlideLoad = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const movementsSnap = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const movementsSpeedDown = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const movementsSpeedIdle = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const movementsSpeedUp = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const movementsSpeeding = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const numbersEight = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const numbersFive = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const numbersFour = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const numbersNine = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const numbersOne = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const numbersSeven = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const numbersSix = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const numbersTen = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const numbersThree = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const numbersTwo = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const numbersZero = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const systemClick = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const systemConfirm = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const systemConnect = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const systemDownload = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const systemGeneralAlert = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const systemOverpower = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const systemPowerDown = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const systemReady = music.fromWAV(hex``);
+    //% fixedInstance jres
+    export const systemStartUp = music.fromWAV(hex``);
+}

scripts/rsf2wav.js

@@ -1,46 +1,75 @@
 #!/usr/bin/env node
 
 const fs = require("fs")
-const rsf = fs.readFileSync(process.argv[2])
 
-const fmt = rsf.readInt16BE(0) // 0x0100
-if (fmt != 0x0100) {
+function convertFile(fn) {
+    const rsf = fs.readFileSync(fn)
+
+    const fmt = rsf.readInt16BE(0) // 0x0100
+    if (fmt != 0x0100) {
         throw new Error("Invalid input format: " + fmt)
-}
-const size = rsf.readInt16BE(2)
-const samplerate = rsf.readInt16BE(4)
-const repeat = rsf.readInt16BE(6)
+    }
+    const size = rsf.readInt16BE(2)
+    const samplerate = rsf.readInt16BE(4)
+    const repeat = rsf.readInt16BE(6)
 
-const datasize = rsf.length - 8
+    const datasize = rsf.length - 8
 
-const wavHd = new Buffer(44)
+    const wavHd = new Buffer(44)
 
-function writeMark(off, mark) {
+    function writeMark(off, mark) {
         for (let i = 0; i < mark.length; ++i) {
             wavHd[off + i] = mark.charCodeAt(i)
         }
+    }
+
+    writeMark(0, 'RIFF')
+    wavHd.writeInt32LE(datasize + 36, 4)
+    writeMark(8, 'WAVE')
+    writeMark(12, 'fmt ')
+    wavHd.writeInt32LE(16, 16) // fmt size
+    wavHd.writeInt16LE(1, 20) // PCM
+    wavHd.writeInt16LE(1, 22) // mono, 1ch
+    wavHd.writeInt32LE(samplerate, 24)
+    wavHd.writeInt32LE(samplerate, 28) // byterate
+    wavHd.writeInt16LE(1, 32) // block align
+    wavHd.writeInt16LE(8, 34) // bits per sample
+    writeMark(36, 'data')
+    wavHd.writeInt32LE(datasize, 40)
+
+    let wav = Buffer.concat([wavHd, rsf.slice(8)])
+    return wav
 }
 
-writeMark(0, 'RIFF')
-wavHd.writeInt32LE(datasize + 36, 4)
-writeMark(8, 'WAVE')
-writeMark(12, 'fmt ')
-wavHd.writeInt32LE(16, 16) // fmt size
-wavHd.writeInt16LE(1, 20) // PCM
-wavHd.writeInt16LE(1, 22) // mono, 1ch
-wavHd.writeInt32LE(samplerate, 24)
-wavHd.writeInt32LE(samplerate, 28) // byterate
-wavHd.writeInt16LE(1, 32) // block align
-wavHd.writeInt16LE(8, 34) // bits per sample
-writeMark(36, 'data')
-wavHd.writeInt32LE(datasize, 40)
+let out = {
+    "*": {
+        namespace: "sounds",
+        dataEncoding: "base64",
+        mimeType: "audio/wav"
+    }
+}
+let ts = "namespace sounds {\n"
+let bf
+for (let i = 2; i < process.argv.length; ++i) {
+    let fn = process.argv[i]
+    let m = /([^\/]+\/[^/]+)\.rsf$/.exec(fn)
+    let bn = m[1]
+    bf = convertFile(fn)
+    bn = bn.replace(/[\/\-]/g, " ")
+        .toLowerCase()
+        .replace(/(\d)\s+/g, (f, n) => n)
+        .replace(/\s+(.)/g, (f, l) => l.toUpperCase())
+    out[bn] = bf.toString("base64")
+    ts += `    //% fixedInstance jres\n`
+    ts += `    export const ${bn} = music.fromWAV(hex\`\`);\n`
+}
+ts += `}\n`
 
-const wav = Buffer.concat([wavHd, rsf.slice(8)])
+fs.writeFileSync("out.json", JSON.stringify(out, null, 4))
+fs.writeFileSync("out.ts", ts)
+fs.writeFileSync("out.wav", bf)
 
-console.log("writing out.wav; " + samplerate + "Hz")
-fs.writeFileSync("out.wav", wav)
-
-if (require("os").platform() == "darwin")
-    require('child_process').execSync("afplay out.wav")
+//if (require("os").platform() == "darwin")
+//    require('child_process').execSync("afplay out.wav")
 
 // TODO also play on Windows

sim/state/sounds.ts

@@ -0,0 +1,33 @@
+
+namespace pxsim.music {
+    export function fromWAV(buf: RefBuffer) {
+        return incr(buf)
+    }
+}
+
+namespace pxsim.SoundMethods {
+
+    export function buffer(buf: RefBuffer) {
+        return incr(buf)
+    }
+
+    export function uint8ArrayToString(input: Uint8Array) {
+        let len = input.length;
+        let res = ""
+        for (let i = 0; i < len; ++i)
+            res += String.fromCharCode(input[i]);
+        return res;
+    }
+
+    export function play(buf: RefBuffer, volume: number) {
+        return new Promise<void>(resolve => {
+            let url = "data:audio/wav;base64," + btoa(uint8ArrayToString(buf.data))
+            let audio = new Audio(url)
+            audio.onended = () => {
+                resolve()
+            }
+            audio.play()
+        })
+    }
+}
+