Update firmware to v3.0.0a11

Also take advantage of new helper functions in firmware package.
pybricks · Nov 21, 2020 · 4ee5007 · 4ee5007
1 parent 71ad9c1
commit 4ee5007
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Showing 3 changed files with 13 additions and 41 deletions.
diff --git a/package.json b/package.json
@@ -4,7 +4,7 @@
     "private": true,
     "dependencies": {
         "@blueprintjs/core": "^3.30.1",
-        "@pybricks/firmware": "3.1.0",
+        "@pybricks/firmware": "4.1.0",
         "@pybricks/mpy-cross-v5": "^1.1.0",
         "@shopify/react-i18n": "^5.0.0",
         "@testing-library/jest-dom": "^5.8.0",
@@ -22,7 +22,6 @@
         "@types/zen-push": "^0.1.1",
         "ace-builds": "^1.4.11",
         "file-saver": "^2.0.2",
-        "jszip": "^3.5.0",
         "node-sass": "^4.14.1",
         "react": "^16.13.1",
         "react-ace": "^9.1.3",

diff --git a/src/sagas/flash-firmware.ts b/src/sagas/flash-firmware.ts
@@ -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 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 reader = (yield call(() => FirmwareReader.load(data))) as FirmwareReader;
 
-    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(

diff --git a/yarn.lock b/yarn.lock
@@ -1458,10 +1458,12 @@
     schema-utils "^2.6.5"
     source-map "^0.7.3"
 
-"@pybricks/firmware@3.1.0":
-  version "3.1.0"
-  resolved "https://npm.pkg.github.com/download/@pybricks/firmware/3.1.0/9b3abdac044428108bed6d1acf1fe2e95266181026b8e28a3e4ffc8a5f4fa2e2#35abf937a7dc2d88cc73857da363a298a17453c6"
-  integrity sha512-aST/+8KZtejAhy2t/oGG16QaajT8RziHUDy3Li67dlIRuYA43xlKcTbTJAegCGJm3rpXlkcCEms5+yxP5+Krag==
+"@pybricks/firmware@4.1.0":
+  version "4.1.0"
+  resolved "https://npm.pkg.github.com/download/@pybricks/firmware/4.1.0/a4c0914750afa8aee656dd3a771b22e4da75607f0201ded148fb6bbf3f017ed1#3deb1772c469c48944c4fc022f7322b0fb3102f9"
+  integrity sha512-aQ46+X86J7GHqO2wwgq02lDhvV4WZJWGOrfuOZJfH3ss4bdErhBJaIwZ7zjVxI2DrWlrbMwjGEA6H/b9NholFQ==
+  dependencies:
+    jszip "^3.5.0"
 
 "@pybricks/mpy-cross-v5@^1.1.0":
   version "1.1.0"