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fix bottom scroller

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This commit is contained in:
Boaz Sender 2025-04-23 13:29:50 -07:00
parent 2f22dafa2b
commit 12d0125d42
2 changed files with 23 additions and 14 deletions
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28
build/screen.js
View file

@ -14,10 +14,22 @@ const getStanza = async (register) => {
register, register,
}, },
}); });
console.log(register, stanzaCount, skip, randomStanza); if (!randomStanza || !randomStanza[0].text) {
console.log(register, stanzaCount, skip, randomStanza, "no stanza found in db");
// try one more time
const anotherStanzaTry = await prisma.stanza.findMany({
skip: skip,
take: 1,
where: {
register,
},
});
return anotherStanzaTry[0].text;
}
return randomStanza[0].text; return randomStanza[0].text;
}; };
// Play portal wave PCM data and set bands // Play portal wave PCM data and set bands
// This file has been downsampled to 1000hz (1,000 samples per second)
const fileData = fs.readFileSync("/home/grace/portal/blackportal1000.wav"); const fileData = fs.readFileSync("/home/grace/portal/blackportal1000.wav");
const wavFileInfo = WavFileDecoder.getWavFileInfo(fileData); const wavFileInfo = WavFileDecoder.getWavFileInfo(fileData);
const audioData = WavFileDecoder.decodeWavFile(fileData); const audioData = WavFileDecoder.decodeWavFile(fileData);
@ -27,9 +39,9 @@ let register = "high";
let count = 0; let count = 0;
setInterval(() => { setInterval(() => {
const absSample = Math.abs(audioData.channelData[0][count]); const absSample = Math.abs(audioData.channelData[0][count]);
if (count == 100) { if (count == totalSamples - 1) {
//totalSamples - 1) {
count = 0; count = 0;
console.log("total samples reached");
} }
else { else {
count++; count++;
@ -42,7 +54,6 @@ setInterval(() => {
register = "low"; register = "low";
} }
sample = absSample; sample = absSample;
console.log(count);
}, 1); }, 1);
// Setup lcd screen // Setup lcd screen
const lcd = new LCD(1, 0x27, 16, 2); const lcd = new LCD(1, 0x27, 16, 2);
@ -56,7 +67,7 @@ let tagCharacterLocation = 0;
setInterval(() => { setInterval(() => {
lcd.printLineSync(1, " "); lcd.printLineSync(1, " ");
setTimeout(() => { setTimeout(() => {
lcd.printLineSync(1, tag); lcd.printLineSync(1, tag.substring(tagCharacterLocation, tag.length));
}, WAIT); }, WAIT);
tagCharacterLocation++; tagCharacterLocation++;
if (tagCharacterLocation > tag.length) { if (tagCharacterLocation > tag.length) {
@ -76,11 +87,12 @@ while (true) {
stanzaText.length > 16 ? "" : Array(16 - stanzaText.length).join(" "); stanzaText.length > 16 ? "" : Array(16 - stanzaText.length).join(" ");
totalTicks = stanzaText.length + endBuffer.length; totalTicks = stanzaText.length + endBuffer.length;
} }
if (!stanzaText) {
console.log("no stanza text in stanza scroller");
}
lcd.printLineSync(0, " "); lcd.printLineSync(0, " ");
setTimeout(() => { setTimeout(() => {
lcd.printLineSync(0, `${totalTicks - characterLocation > 0 lcd.printLineSync(0, `${characterLocation < 16 ? Array(16 - characterLocation).join(" ") : ""}${stanzaText + endBuffer}`.substring(characterLocation, totalTicks));
? Array(16 - characterLocation).join(" ")
: ""}${stanzaText + endBuffer}`);
}, WAIT); }, WAIT);
await timer(TICK); await timer(TICK);
characterLocation++; characterLocation++;

9
screen.ts
View file

@ -69,7 +69,6 @@ setInterval(() => {
} }
sample = absSample; sample = absSample;
console.log(count);
}, 1); }, 1);
// Setup lcd screen // Setup lcd screen
@ -88,7 +87,7 @@ let tagCharacterLocation = 0;
setInterval(() => { setInterval(() => {
lcd.printLineSync(1, " "); lcd.printLineSync(1, " ");
setTimeout(() => { setTimeout(() => {
lcd.printLineSync(1, tag); lcd.printLineSync(1, tag.substring(tagCharacterLocation, tag.length));
}, WAIT); }, WAIT);
tagCharacterLocation++; tagCharacterLocation++;
@ -118,10 +117,8 @@ while (true) {
lcd.printLineSync( lcd.printLineSync(
0, 0,
`${ `${
totalTicks - characterLocation > 0 characterLocation < 16 ? Array(16 - characterLocation).join(" ") : ""
? Array(16 - characterLocation).join(" ") }${stanzaText + endBuffer}`.substring(characterLocation, totalTicks)
: ""
}${stanzaText + endBuffer}`
); );
}, WAIT); }, WAIT);
await timer(TICK); await timer(TICK);