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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11
src/index.ts
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@@ -241,8 +241,8 @@ export default class Updater {
// write file length // write file length
return new Promise(async (resolve, reject) => { return new Promise(async (resolve, reject) => {
// set mtu // set mtu
this._packetSize = await this.bleObject.withPromises.requestMtu(this.bleDeviceId, this._packetSize); this.bleObject.requestMtu(this.bleDeviceId, this._packetSize, (mtu: number) => {
// start notify this._packetSize = mtu;
this.bleObject.startNotification(this.bleDeviceId, this._updaterServiceUUID, this._updaterCommandCharacterisitcUUID, this.bleObject.startNotification(this.bleDeviceId, this._updaterServiceUUID, this._updaterCommandCharacterisitcUUID,
(rawData: ArrayBuffer): void => { (rawData: ArrayBuffer): void => {
let dataView = new Uint8Array(rawData); let dataView = new Uint8Array(rawData);
@@ -289,7 +289,8 @@ export default class Updater {
progressCallback(`Error on remote`); progressCallback(`Error on remote`);
reject("Error: command does not exist"); reject("Error: command does not exist");
} }
}, (error) => { reject("Error: Failed to start notify"); }, (error) => {
reject("Error: Failed to start notify");
console.error(error); console.error(error);
} }
); );
@@ -298,6 +299,10 @@ export default class Updater {
view[0] = this._fileSize; view[0] = this._fileSize;
this.bleObject.withPromises.write(this.bleDeviceId, this._updaterServiceUUID, this._updaterCommandCharacterisitcUUID, buffer); this.bleObject.withPromises.write(this.bleDeviceId, this._updaterServiceUUID, this._updaterCommandCharacterisitcUUID, buffer);
}); });
// start notify
});
} }
} }