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Code Issues Releases Activity

Update firmware to v3.0.0a11

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Also take advantage of new helper functions in firmware package.
This commit is contained in:
David Lechner
2020-11-20 21:08:53 -06:00
committed by David Lechner
parent 71ad9c1b1b
commit 4ee50072a0
3 changed files with 13 additions and 41 deletions
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src/sagas/flash-firmware.ts
+6 -35
View File
@@ -1,10 +1,10 @@
// SPDX-License-Identifier: MIT
// Copyright (c) 2020 The Pybricks Authors
import { FirmwareMetadata, FirmwareReader, HubType } from '@pybricks/firmware';
import cityHubZip from '@pybricks/firmware/build/cityhub.zip';
import moveHubZip from '@pybricks/firmware/build/movehub.zip';
import technicHubZip from '@pybricks/firmware/build/technichub.zip';
import JSZip from 'jszip';
import {
Effect,
all,
@@ -58,7 +58,7 @@ import {
compile,
} from '../actions/mpy';
import * as notification from '../actions/notification';
import { HubType, MaxProgramFlashSize } from '../protocols/lwp3-bootloader';
import { MaxProgramFlashSize } from '../protocols/lwp3-bootloader';
import { fmod, sumComplement32 } from '../utils/math';
const firmwareZipMap = new Map<HubType, string>([
@@ -98,17 +98,6 @@ function waitForResponse(type: BootloaderResponseActionType, timeout = 500): Eff
return race([take(type), take(BootloaderResponseActionType.Error), delay(timeout)]);
}
interface FirmwareMetadata {
'metadata-version': string;
'firmware-version': string;
'device-id': HubType;
'checksum-type': 'sum' | 'crc32';
'mpy-abi-version': number;
'mpy-cross-options': string[];
'user-mpy-offset': number;
'max-firmware-size': number;
}
function* firmwareIterator(data: DataView, maxSize: number): Generator<number> {
// read each 32-bit word of the firmware
for (let i = 0; i < data.byteLength; i += 4) {
@@ -127,29 +116,11 @@ function* firmwareIterator(data: DataView, maxSize: number): Generator<number> {
function* loadFirmware(
data: ArrayBuffer,
): Generator<unknown, { firmware: Uint8Array; deviceId: HubType }> {
const zip = (yield call(() => JSZip.loadAsync(data))) as JSZip;
const reader = (yield call(() => FirmwareReader.load(data))) as FirmwareReader;
const firmwareBaseFile = zip.file('firmware-base.bin');
if (firmwareBaseFile === null) {
throw Error('Missing firmware-base.bin');
}
const firmwareBase = (yield call(() =>
firmwareBaseFile.async('uint8array'),
)) as Uint8Array;
const metadataFile = zip.file('firmware.metadata.json');
if (metadataFile === null) {
throw Error('Missing firmware.metadata.json');
}
const metadata = JSON.parse(
(yield call(() => metadataFile.async('text'))) as string,
) as FirmwareMetadata;
const mainFile = zip.file('main.py');
if (mainFile === null) {
throw Error('Missing main.py');
}
const main = (yield call(() => mainFile.async('text'))) as string;
const firmwareBase = (yield call(() => reader.readFirmwareBase())) as Uint8Array;
const metadata = (yield call(() => reader.readMetadata())) as FirmwareMetadata;
const main = (yield call(() => reader.readMainPy())) as string;
if (metadata['mpy-abi-version'] !== 5) {
throw Error(