MicrocontrollerCD/UpdaterWebLibrary
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trying a different way to confirm mtu size

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chopster44
2025-12-01 18:33:48 +00:00
parent ed4890818f
commit faf4e377d7
1 changed files with 61 additions and 56 deletions
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15
src/index.ts
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@@ -208,7 +208,7 @@ export default class Updater {
}
private async sendNextPacket(): Promise<boolean> {
let packet = this.file.slice(this._fileProgress, this._fileProgress+this._packetSize);
let packet = this.file.slice(this._fileProgress, this._fileProgress + this._packetSize);
this._fileProgress += this._packetSize;
return new Promise((resolve, reject) => {
this.bleObject.writeWithoutResponse(this.bleDeviceId, this._updaterServiceUUID, this._updateFileCharacteristicUUID, packet.buffer,
@@ -241,8 +241,8 @@ export default class Updater {
// write file length
return new Promise(async (resolve, reject) => {
// set mtu
this._packetSize = await this.bleObject.withPromises.requestMtu(this.bleDeviceId, this._packetSize);
// start notify
this.bleObject.requestMtu(this.bleDeviceId, this._packetSize, (mtu: number) => {
this._packetSize = mtu;
this.bleObject.startNotification(this.bleDeviceId, this._updaterServiceUUID, this._updaterCommandCharacterisitcUUID,
(rawData: ArrayBuffer): void => {
let dataView = new Uint8Array(rawData);
@@ -250,7 +250,7 @@ export default class Updater {
if (dataView[0] == 1) {
// send file
this.sendNextPacket();
progressCallback(`MTU: ${this._packetSize}; Sending (${Math.floor((this._fileProgress *100)/this._fileSize)}%), ${this._fileProgress} / ${this._fileSize}`);
progressCallback(`MTU: ${this._packetSize}; Sending (${Math.floor((this._fileProgress * 100) / this._fileSize)}%), ${this._fileProgress} / ${this._fileSize}`);
} else if (dataView[0] == 2) {
// done logic
console.log(`progress >= filesize: ${this._fileProgress} vs ${this._fileSize}`);
@@ -289,7 +289,8 @@ export default class Updater {
progressCallback(`Error on remote`);
reject("Error: command does not exist");
}
}, (error) => { reject("Error: Failed to start notify");
}, (error) => {
reject("Error: Failed to start notify");
console.error(error);
}
);
@@ -298,6 +299,10 @@ export default class Updater {
view[0] = this._fileSize;
this.bleObject.withPromises.write(this.bleDeviceId, this._updaterServiceUUID, this._updaterCommandCharacterisitcUUID, buffer);
});
// start notify
});
}
}