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fix(app-image): remove customDescRawBytes re-added by merge 

The customDescRawBytes field was intentionally removed (replaced by the
HexDump visual viewer). The merge accidentally re-introduced it from the
standalone branch.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
kerms 2026-03-11 11:27:06 +01:00
parent 8d5d05dff0
commit 107e67bea4
Signed by: kerms
GPG Key ID: 5432C10DDCF8DAD5
3 changed files with 0 additions and 19 deletions
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6
lib/app-image/constants.ts
View File

@ -16,12 +16,6 @@ export const APP_DESC_MAGIC = 0xABCD5432;
/** Size of esp_app_desc_t structure */
export const APP_DESC_SIZE = 256;
/** Offset of custom app desc within first segment data (immediately after esp_app_desc_t) */
export const CUSTOM_DESC_OFFSET_IN_SEGMENT = APP_DESC_SIZE; // 256
/** How many raw bytes to extract for the custom app desc dump */
export const CUSTOM_DESC_DUMP_SIZE = 64;
/** Chip ID to human-readable name */
export const CHIP_ID_NAMES: Record<number, string> = {
0x0000: 'ESP32',

11
lib/app-image/parser.ts
View File

@ -5,7 +5,6 @@ import type {
import {
IMAGE_MAGIC, IMAGE_HEADER_SIZE, EXTENDED_HEADER_SIZE,
SEGMENT_HEADER_SIZE, APP_DESC_MAGIC, APP_DESC_SIZE, CHIP_ID_NAMES,
CUSTOM_DESC_OFFSET_IN_SEGMENT, CUSTOM_DESC_DUMP_SIZE,
} from './constants';
/**
@ -94,21 +93,11 @@ export function parseAppImage(data: Uint8Array): AppImageInfo {
}
}
// ── Custom App Description — fixed offset in first segment ──
let customDescRawBytes: Uint8Array | null = null;
if (segDataOffsets.length > 0) {
const customOff = segDataOffsets[0] + CUSTOM_DESC_OFFSET_IN_SEGMENT;
if (customOff + CUSTOM_DESC_DUMP_SIZE <= data.length) {
customDescRawBytes = new Uint8Array(data.subarray(customOff, customOff + CUSTOM_DESC_DUMP_SIZE));
}
}
return {
header,
extendedHeader,
segments,
appDescription,
customDescRawBytes,
valid: segments.length === segmentCount, // false if image was truncated mid-segment
chipName: CHIP_ID_NAMES[chipId] ?? `Unknown (0x${chipId.toString(16)})`,
};

2
lib/app-image/types.ts
View File

@ -63,8 +63,6 @@ export interface AppImageInfo {
extendedHeader: ExtendedHeader;
segments: SegmentHeader[];
appDescription: AppDescription | null;
/** Raw bytes at the custom app desc location (null if first segment too short) */
customDescRawBytes: Uint8Array | null;
valid: boolean;
chipName: string;
}