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- const VIEW_ID = 'storageProtocolImplementation'
- const TITLE = '协议实现'
- const SOURCES = {
- STORAGE_ACCESS_C: '',
- STORAGE_ACCESS_H: '',
- STRUCT_H: ''
- }
- const GUIDE = {
- kicker: '存储访问协议',
- title: '协议说明与实现规划',
- text: '存储访问协议普通读写使用 CMD + ADDR + LEN + DATA + CRC16-CCITT-FALSE 帧格式,不带从机地址。当前先固定上位机协议模型,从机源码参考暂不提供,后续再单独规划实现细节。',
- points: [
- { id: 'frame', text: 'CMD bit7 为故障位,bit3 为读写位,bit4/bit5 暂时保留,bit0~bit2 表示地址模式或区域。' },
- { id: 'addr', text: 'bit0~bit2 为 0x7 时下发 32 位地址;0x1~0x4 对应 DATA、IDATA、XDATA、CODE 的 16 位地址;0x0、0x5、0x6 保留。' },
- { id: 'info', text: 'bit0、bit1、bit2、bit3、bit6 全为 1 时为特殊指令,即 CMD=0x4F;OP=0x05 返回 CodeInfo 地址、长度、CodeInfo 读取地址宽度、目标内存字节序与最大包长。' },
- { id: 'struct', text: 'CodeInfo 使用 TYPE + LEN8 + VALUE 的纯 TLV 信息块;0x20/0x21 表示 16 位地址入口,0x28/0x29 表示 32 位地址入口。' },
- { id: 'source', text: '协议实现源码已暂时移除,设置页仅保留文件占位与说明,避免给出过期从机实现。' }
- ]
- }
- const FILES = [
- {
- badge: '从机',
- details: [
- '源码暂未提供。',
- '后续需要按新 CMD 位定义重新规划从机头文件。',
- '当前页面仅保留文件占位。'
- ],
- location: 'User/function/storage_access.h',
- name: 'storage_access.h',
- role: '从机协议头文件',
- sourceKey: 'STORAGE_ACCESS_H',
- summary: '源码暂时移除,等待协议实现方案确认。'
- },
- {
- badge: '从机',
- details: [
- '源码暂未提供。',
- '后续需要重新设计普通读写、特殊指令、异常响应和 CodeInfo 描述符读取。',
- '当前页面仅保留文件占位。'
- ],
- location: 'User/function/storage_access.c',
- name: 'storage_access.c',
- role: '从机协议实现',
- sourceKey: 'STORAGE_ACCESS_C',
- summary: '源码暂时移除,等待协议实现方案确认。'
- },
- {
- badge: '定义',
- details: [
- '源码暂未提供。',
- '后续再决定是否在此提供 struct.h 示例。',
- '当前页面仅保留文件占位。'
- ],
- location: 'struct.h',
- name: 'struct.h',
- role: '结构体定义参考',
- sourceKey: 'STRUCT_H',
- summary: '结构体定义参考暂时移除,等待后续实现规划。'
- }
- ]
- function getSourceText(file) {
- return String(SOURCES[file && file.sourceKey] || '')
- }
- function getLineCount(text) {
- if (!text) return 0
- return text.split(/\r?\n/).length
- }
- function formatSourceMeta(text) {
- const chars = text.length
- const lines = getLineCount(text)
- return `${lines} 行 / ${chars} 字符`
- }
- function getSourceMetaText(text) {
- return text ? formatSourceMeta(text) : '暂未提供'
- }
- function normalizeIndex(index) {
- const numberValue = Number(index)
- if (!Number.isFinite(numberValue)) return 0
- return Math.max(0, Math.min(FILES.length - 1, Math.round(numberValue)))
- }
- function getFiles(activeIndex = 0) {
- const normalizedIndex = normalizeIndex(activeIndex)
- return FILES.map((file, index) => ({
- ...file,
- active: index === normalizedIndex,
- id: file.name,
- sourceAvailable: !!getSourceText(file),
- sourceMeta: getSourceMetaText(getSourceText(file))
- }))
- }
- function getState(activeIndex = 0) {
- const normalizedIndex = normalizeIndex(activeIndex)
- const activeFile = FILES[normalizedIndex]
- const sourceText = getSourceText(activeFile)
- return {
- storageProtocolImplementationActiveFile: {
- ...activeFile,
- sourceAvailable: !!sourceText,
- sourceMeta: getSourceMetaText(sourceText)
- },
- storageProtocolImplementationActiveIndex: normalizedIndex,
- storageProtocolImplementationFiles: getFiles(normalizedIndex),
- storageProtocolImplementationGuide: {
- ...GUIDE,
- points: GUIDE.points.map((point) => ({ ...point }))
- }
- }
- }
- module.exports = {
- TITLE,
- VIEW_ID,
- getSourceText(index = 0) {
- return getSourceText(FILES[normalizeIndex(index)])
- },
- getState
- }
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