Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Create hkt-sdl-100 Smart Door Lock Decoder Chirpstack 4 #3

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Create hkt-sdl-100 Smart Door Lock Decoder Chirpstack 4 #3

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
89 changes: 89 additions & 0 deletions vendors/HKT-SmartHard/hkt-sdl-100 Smart Door Lock Decoder Chirpstack 4
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,89 @@
/**
* Payload Decoder for The Chirpstack v4
*
* Original Decoder by 2023 HKT SmartHard
*
* @author Pixeldieb
* @product HKT-SDL-100
*/

function decodeUplink(input) {
var bytes = input.bytes;
var decoded = {};

var ACT_WAY = ["Fingerprint Open", "Password Open", "MF Card Open", "Fingerprint Alarm", "Password Alarm", "MF Card Alarm", "Tamper Alarm", "LoRa Open", "BLE Open", "Unknow"];

if (!checkReportSync(bytes)) {
return { errors: ["Invalid Sync Report"] };
}

var dataLen = bytes.length - 5;
var i = 5;

while (dataLen > 0) {
var type = bytes[i];
i++;
switch (type) {
case 0x01: // software_ver and hardware_ver
decoded.hard_ver = bytes[i];
decoded.soft_ver = bytes[i + 1];
i += 2;
dataLen -= 2;
break;
case 0x03: // battery
decoded.battery = bytes[i];
i += 1;
dataLen -= 1;
break;
case 0x30: // operating record
decoded.unlock_record = bytes[i];
decoded.unlock_record_des = getUnlockRecordDescription(decoded.unlock_record, ACT_WAY);
decoded.user_number = bytes[i + 1];
decoded.timestamp = byteToUint32(bytes.slice(i + 2, i + 6));
i += 6;
dataLen -= 6;
break;
case 0x84: // tamper status
decoded.tamper_status = bytes[i];
i += 1;
dataLen -= 1;
break;
case 0x86: // sync interval
decoded.sync_interval = readUInt16LE(bytes.slice(i, i + 2));
i += 2;
dataLen -= 2;
break;
default:
break;
}
}

return { data: decoded };
}

function checkReportSync(bytes) {
return (bytes[0] == 0x68 && bytes[1] == 0x6B && bytes[2] == 0x74);
}

function getUnlockRecordDescription(record, ACT_WAY) {
switch (record) {
case 0x01: return ACT_WAY[0];
case 0x02: return ACT_WAY[1];
case 0x03: return ACT_WAY[2];
case 0xC1: return ACT_WAY[3];
case 0xC2: return ACT_WAY[4];
case 0xC3: return ACT_WAY[5];
case 0xC4: return ACT_WAY[6];
case 0xC5: return ACT_WAY[7];
case 0xC6: return ACT_WAY[8];
default: return ACT_WAY[9];
}
}

function readUInt16LE(bytes) {
return (bytes[1] << 8) | bytes[0];
}

function byteToUint32(bytes) {
return ((bytes[0] << 24) >>> 0) + ((bytes[1] << 16) >>> 0) + ((bytes[2] << 8) >>> 0) + (bytes[3] >>> 0);
}
Loading