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Added ZStack NVMEM eraser (Erase all NVMEM items) (#4974)

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* Added ZStack NVMMEM eraser script

* typo fix

* Compact switch/case

* Added process.exit(0)
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Hacker-CB 2020-11-16 20:56:34 +03:00 committed by GitHub
parent aabb88fbf4
commit 1eaf14a861
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1 changed files with 74 additions and 0 deletions
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scripts/zStackEraseAllNvMem.js Normal file
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const {ZnpCommandStatus} = require('zigbee-herdsman/dist/adapter/z-stack/constants/common');
const {ZnpVersion} = require('zigbee-herdsman/dist/adapter/z-stack/adapter/tstype');
const {Subsystem} = require('zigbee-herdsman/dist/adapter/z-stack/unpi/constants');
const {Znp} = require('zigbee-herdsman/dist/adapter/z-stack/znp');
class ZStackNvMemEraser {
constructor(device) {
this.znp = new Znp(device, 115200, false);
}
async start() {
await this.znp.open();
const attempts = 3;
for (let i = 0; i < attempts; i++) {
try {
await this.znp.request(Subsystem.SYS, 'ping', {capabilities: 1});
break;
} catch (e) {
if (attempts - 1 === i) {
throw new Error(`Failed to connect to the adapter (${e})`);
}
}
}
// Old firmware did not support version, assume it's Z-Stack 1.2 for now.
try {
this.version = (await this.znp.request(Subsystem.SYS, 'version', {})).payload;
} catch (e) {
console.log(`Failed to get zStack version, assuming 1.2`);
this.version = {'transportrev': 2, 'product': 0, 'majorrel': 2,
'minorrel': 0, 'maintrel': 0, 'revision': ''};
}
console.log(`Detected znp version '${ZnpVersion[this.version.product]}' (${JSON.stringify(this.version)})`);
await this.clearAllNvMemItems();
process.exit(0);
}
async clearAllNvMemItems() {
let maxNvMemId;
switch (this.version.product) {
case ZnpVersion.zStack12: maxNvMemId = 0x0302; break;
case ZnpVersion.zStack30x: maxNvMemId = 0x033F; break;
case ZnpVersion.zStack3x0: maxNvMemId = 0x032F; break;
}
console.log(`Clearing all NVMEM items, from 0 to ${maxNvMemId}`);
for (let id=0; id<=maxNvMemId; id++) {
const lengthRes = await this.znp.request(Subsystem.SYS, 'osalNvLength',{id: id});
if (lengthRes.payload['length']!=0) {
console.log(`NVMEM item #${id} - need to delete, size: ${lengthRes.payload['length']}`);
await this.znp.request(Subsystem.SYS, 'osalNvDelete',
{id: id, len: lengthRes.payload['length']},
null, [ZnpCommandStatus.SUCCESS, ZnpCommandStatus.NV_ITEM_INITIALIZED]);
} else {
console.log(`NVMEM item #${id} - is free`);
}
}
console.log('Clearing all NVMEM items finished');
}
}
const processArgs = process.argv.slice(2);
if (processArgs.length != 1) {
console.log('ZStack NVMEM eraser.');
console.log('Usage:');
console.log(' node zStackEraseAllNvMem.js <SERIAL_PORT>');
process.exit(1);
}
const eraser = new ZStackNvMemEraser(processArgs[0]);
eraser.start();