markqvist___RNode_Firmware/partition_hashes
GlassOnTin 033ddd6757 Add GPS beacon and LXMF telemetry for T-Beam Supreme and Heltec V4
Standalone GPS beacon mode: when no KISS host is connected for 15s,
the RNode transmits position and battery telemetry over LoRa.

Two beacon paths:
- LXMF (recommended): encrypted per-packet messages with announces,
  compatible with Sideband and any LXMF application. Supports IFAC
  network authentication.
- Legacy JSON: plaintext or encrypted raw packets for simple collectors.

Key changes:
- GPS support for T-Beam Supreme S3 (L76K) and Heltec V4 (external)
- SX1262 radio fixes: IQ polarity, DCD preamble lockup, RX reliability
- LXMF identity management with NVS-backed Ed25519/X25519 keys
- IFAC authentication (CMD_IFAC_KEY 0x89) for private networks
- Per-channel serial isolation (USB, BLE, WiFi)
- GPS status page in OLED display rotation
- Provisioning via rnlog: provision-lxmf, provision-ifac
- Documentation in Documentation/BEACON.md
2026-03-12 17:01:29 +00:00

46 lines
1.5 KiB
Python
Executable file

#!/usr/bin/env python
# Copyright (C) 2024, Mark Qvist
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import os
import sys
import hashlib
import subprocess
target_file = os.path.join(sys.argv[1])
if sys.argv[1] == "from_device":
from_device = True
else:
from_device = False
if not from_device:
firmware_data = open(target_file, "rb").read()
calc_hash = hashlib.sha256(firmware_data[0:-32]).digest()
part_hash = firmware_data[-32:]
if calc_hash == part_hash:
print(part_hash.hex())
else:
sys.exit("ERROR: Embedded hash does not match calculated hash")
else:
try:
cmdresult = subprocess.run(["rnodeconf", sys.argv[2], "-L"], stdout=subprocess.PIPE).stdout.decode('utf-8')
part_hash = cmdresult.split("The actual firmware hash is: ")[1].replace("\n", "")
print(part_hash)
except Exception as e:
print("Could not get partition hash from device: "+str(e))