1) Two ways to run on Android
- Termux (recommended) — a real Linux‑like shell on Android.
- Pydroid 3 — GUI Python runner from Play Store (easier UI, less “daemon‑y”).
I’ll give you Termux first (rock‑solid for services), then Pydroid as a fallback. I’m also including a single‑file gateway you can paste directly on the phone—no zip needed.
2) Termux setup (service‑style)
- Install Termux (recommended source: F‑Droid).
- Open Termux once to initialize storage and packages.
2.2 Prepare Python
pkg update -y && pkg upgrade -y
pkg install -y python
termux-setup-storage # (allow storage when prompted)
2.3 Create a working folder and the single-file gateway
mkdir -p ~/solveforce && cd ~/solveforce
nano solveforce_gateway_single.py
- Paste the full single‑file gateway code from Section 5 below.
- Save in nano:
VolumeDown+O(orCtrl+O) → Enter →VolumeDown+X(orCtrl+X).
2.4 Run it (local only)
python solveforce_gateway_single.py --host 127.0.0.1 --port 8080 --poll 5
- Test on the phone: open http://127.0.0.1:8080/health in Chrome/Brave.
2.5 Run it so other devices on your Wi‑Fi can see it (LAN)
python solveforce_gateway_single.py --host 0.0.0.0 --port 8080 --poll 5
- Find your phone’s Wi‑Fi IP (Android Settings → Wi‑Fi → current network, or Termux
ip addr). - From your laptop on the same Wi‑Fi:
http://PHONE_IP:8080/health.
2.6 Keep it alive (screen off)
- Install Termux:API and enable wake‑lock so Android doesn’t suspend:
pkg install -y termux-api
termux-wake-lock
- Optional auto‑start on boot (Termux:Boot):
- Create
~/.termux/boot/start-gateway.sh:#!/data/data/com.termux/files/usr/bin/sh cd ~/solveforce termux-wake-lock nohup python solveforce_gateway_single.py --host 0.0.0.0 --port 8080 --poll 5 >/sdcard/solveforce.log 2>&1 & chmod +x ~/.termux/boot/start-gateway.sh
- Create
/health— heartbeat/adapters— enabled modules/results/latest— last payloads/translate?q=$199.99+VAT=€210≈— currency + operators normalized/metrics— Prometheus counters/ui— built‑in mobile UI (I included this for convenient on‑phone use)
3) Pydroid 3 (GUI fallback)
- Install Pydroid 3 from Play Store.
- Open Pydroid → file icon → New, paste the single‑file script (Section 5), save as
solveforce_gateway_single.py. - Tap “Play” ▶ and open http://127.0.0.1:8080/ui in the phone’s browser.
- To allow LAN access, set host to 0.0.0.0 in the “Run → Program arguments” box:
--host 0.0.0.0 --port 8080 --poll 5
4) Safety, networking & remote access
- Local first, LAN second. Keep
--host 127.0.0.1until you’re ready for LAN. - Carrier networks block inbound. On cellular, inbound connections are usually NATed—use Tailscale for a secure overlay if you need remote access:
- Install the Tailscale app on the phone and your laptop.
- Run gateway with
--host 0.0.0.0. - Browse to the phone’s Tailscale IP:
http://100.x.y.z:8080/ui.
- No writes, by design. This gateway is read‑only. Any control path must be a new, explicit adapter.
5) Copy‑paste single‑file gateway (Android‑friendly)
Paste this entire file into
~/solveforce/solveforce_gateway_single.py(Termux) or a new Pydroid file. It includes a basic /ui dashboard for mobile.
#!/usr/bin/env python3
# SolveForce Gateway — Single-file (read-only) edition with mobile /ui
# MIT © 2025 Ronald Joseph Legarski, Jr. — Published by SolveForce
import os, argparse, json, threading, time
from http.server import BaseHTTPRequestHandler, HTTPServer
from urllib.parse import urlparse, parse_qs
from datetime import datetime, timezone
# --- Operator & currency maps (embedded) ---
MATH_OPS = {
"+": "+", "+": "+",
"-": "-", "−": "-", "–": "-", "—": "-",
"×": "*", "∙": "*", "·": "*", "⋅": "*", "*": "*",
"÷": "/", "∕": "/", "/": "/",
"=": "=", "≈": "~", "≃": "~", "≅": "~",
"<": "<", "≤": "<=", "⩽": "<=",
">": ">", "≥": ">=", "⩾": ">=",
"^": "^", "%": "%"
}
CURRENCIES = {
"A$": "AUD", "C$": "CAD", "NZ$": "NZD", "HK$": "HKD", "S$": "SGD", "R$": "BRL", "MX$": "MXN",
"$": "USD", "€": "EUR", "£": "GBP", "¥": "JPY", "₩": "KRW", "₹": "INR", "₽": "RUS", "₺": "TRY",
"₫": "VND", "₦": "NGN", "₱": "PHP", "฿": "THB", "₵": "GHS", "₡": "CRC", "₭": "LAK",
"₴": "UAH", "₲": "PYG", "₮": "MNT", "₼": "AZN", "₸": "KZT", "₾": "GEL", "₿": "BTC"
}
CURR_KEYS = sorted(CURRENCIES.keys(), key=lambda k: len(k), reverse=True)
def now_utc_iso() -> str:
return datetime.now(timezone.utc).isoformat()
def translate_query(q: str):
i=0; tokens=[]; out=[]
while i < len(q):
matched=False
for key in CURR_KEYS:
if q.startswith(key, i):
iso=CURRENCIES[key]; tokens.append({"type":"currency","raw":key,"iso":iso})
out.append(f"<{iso}>"); i+=len(key); matched=True; break
if matched: continue
ch=q[i]
if ch in MATH_OPS:
canon=MATH_OPS[ch]; tokens.append({"type":"operator","raw":ch,"op":canon}); out.append(canon); i+=1; continue
if ch.isdigit() or (ch=="." and i+1<len(q) and q[i+1].isdigit()):
j=i+1
while j<len(q) and (q[j].isdigit() or q[j] in ".,_"): j+=1
num=q[i:j]; tokens.append({"type":"number","raw":num}); out.append(num.replace(",","")); i=j; continue
if ch.isalpha():
j=i+1
while j<len(q) and (q[j].isalpha() or q[j] in "-_/"): j+=1
word=q[i:j]; tokens.append({"type":"text","raw":word}); out.append(word); i=j; continue
out.append(ch); i+=1
return {"input": q, "normalized": "".join(out), "tokens": tokens}
# --- Minimal adapters (read-only) ---
class AdapterInterface:
NAME = "adapter"
def __init__(self, config=None):
self.config=config or {}; self.seq=0; self.last=None; self.err=None
def poll(self):
self.seq += 1; return {"seq": self.seq}
def info(self):
return {"name": self.NAME, "seq": self.seq, "last_ok": self.last is not None, "error": self.err}
class Heartbeat(AdapterInterface):
NAME = "heartbeat"
def poll(self):
self.seq += 1
return {"seq": self.seq, "ts": now_utc_iso(), "unix": time.time()}
class CurrencyOps(AdapterInterface):
NAME = "currency_operator"
def poll(self):
self.seq += 1
return {"seq": self.seq, "example": translate_query("$199.99+VAT=€210≈")}
class Bandplan(AdapterInterface):
NAME = "bandplan"
def poll(self):
self.seq += 1
plans = [{"authority":"US_FCC","bands":[
{"name":"2.4 GHz ISM","start_mhz":2400.0,"end_mhz":2483.5},
{"name":"5 GHz U-NII","start_mhz":5150.0,"end_mhz":5850.0}
]}]
return {"seq": self.seq, "plans": plans}
class IEC61850Helper(AdapterInterface):
NAME = "iec61850_helper"
def poll(self):
self.seq += 1
ex = "MMXU1.A.phsA.cVal.mag.f"
parsed = [p for p in ex.replace("/", ".").split(".") if p]
return {"seq": self.seq, "example_path": ex, "parsed": parsed}
ADAPTER_CLASSES = {
"heartbeat": Heartbeat,
"currency_operator": CurrencyOps,
"bandplan": Bandplan,
"iec61850_helper": IEC61850Helper,
}
# --- Manager ---
class Manager:
def __init__(self, cfg):
self.cfg=cfg; self.adapters=[]; self.results={}; self.errors={}; self.started_at=time.time()
self.export_jsonl = cfg.get("exports", {}).get("export_jsonl", True)
self.export_dir = cfg.get("exports", {}).get("export_dir", "exports")
if self.export_jsonl and not os.path.exists(self.export_dir): os.makedirs(self.export_dir, exist_ok=True)
self.lock = threading.Lock(); self._stop = threading.Event()
self.poll_interval = int(cfg.get("poll_interval_sec", 5))
for entry in cfg.get("adapters", []):
if not entry.get("enabled", False): continue
cls = ADAPTER_CLASSES.get(entry["name"])
if not cls: continue
self.adapters.append(cls(config=entry.get("config", {})))
def poll_once(self):
for a in self.adapters:
try:
data=a.poll();
if not isinstance(data, dict): data={"value": data}
data["_ts"]=now_utc_iso()
with self.lock: self.results[a.NAME]=data
a.last=data
if self.export_jsonl:
path=os.path.join(self.export_dir, f"{a.NAME}.jsonl")
with open(path,"a",encoding="utf-8") as f: f.write(json.dumps(data, ensure_ascii=False)+"\n")
except Exception as e:
a.err=str(e)
def loop_forever(self):
while not self._stop.is_set():
self.poll_once(); self._stop.wait(self.poll_interval)
def stop(self): self._stop.set()
def adapter_infos(self): return [a.info() for a in self.adapters]
def latest_results(self):
with self.lock: return dict(self.results)
def metrics_text(self):
lines=[]; up=int(time.time() - self.started_at)
lines.append(f"solveforce_up {up}")
for a in self.adapters:
lines.append(f'solveforce_adapter_seq{{adapter="{a.NAME}"}} {a.seq}')
ok = 1 if a.last is not None else 0
lines.append(f'solveforce_adapter_last_ok{{adapter="{a.NAME}"}} {ok}')
return "\n".join(lines)+"\n"
# --- Minimal mobile UI page ---
MOBILE_UI = """<!doctype html>
<html><head><meta charset="utf-8"/><meta name="viewport" content="width=device-width,initial-scale=1"/>
<title>SolveForce Gateway</title>
<style>
body{font-family:system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;margin:1rem;line-height:1.35}
header{font-weight:700;margin-bottom:1rem}
code,pre{font-family:ui-monospace,Consolas,Menlo,monospace}
.card{border:1px solid #ccc;border-radius:.6rem;padding:1rem;margin:.6rem 0}
.row{display:flex;gap:.6rem;flex-wrap:wrap}
button{padding:.6rem 1rem;border-radius:.5rem;border:1px solid #888;background:#fff}
.mono{font-family:ui-monospace,Consolas,Menlo,monospace;font-size:.95rem;white-space:pre-wrap}
</style></head>
<body>
<header>⚡ SolveForce Gateway — Mobile UI</header>
<div class="row">
<button onclick="hit('/health')">/health</button>
<button onclick="hit('/adapters')">/adapters</button>
<button onclick="hit('/results/latest')">/results</button>
<button onclick="hit('/metrics', true)">/metrics</button>
</div>
<div class="card">
<form onsubmit="tx();return false;">
<label>Translate:</label>
<input id="q" value="$199.99+VAT=€210≈" style="width:70%"/>
<button>Go</button>
</form>
</div>
<div id="out" class="card mono">Ready.</div>
<script>
async function hit(path, raw){ const r=await fetch(path); const t=raw? await r.text(): await r.json(); show(t); }
async function tx(){ const q=document.getElementById('q').value; const r=await fetch('/translate?q='+encodeURIComponent(q)); show(await r.json()); }
function show(x){ const el=document.getElementById('out'); el.textContent = (typeof x==='string')?x:JSON.stringify(x,null,2); }
hit('/health');
</script>
</body></html>
"""
# --- HTTP handler ---
MANAGER = None
class Handler(BaseHTTPRequestHandler):
server_version = "SolveForceGatewaySingle/0.1"
def _send(self, code, payload, ct="application/json; charset=utf-8"):
data = payload if isinstance(payload, str) else json.dumps(payload, ensure_ascii=False, separators=(",",":"))
body = data.encode("utf-8")
self.send_response(code); self.send_header("Content-Type", ct)
self.send_header("Content-Length", str(len(body))); self.end_headers(); self.wfile.write(body)
def log_message(self, fmt, *args): return
def do_GET(self):
global MANAGER
parsed = urlparse(self.path)
if parsed.path == "/health": self._send(200, {"status":"ok","time":now_utc_iso()}); return
if parsed.path == "/adapters": self._send(200, {"adapters": MANAGER.adapter_infos()}); return
if parsed.path == "/results/latest": self._send(200, MANAGER.latest_results()); return
if parsed.path == "/translate":
q = parse_qs(parsed.query).get("q", [""])[0]
self._send(200, translate_query(q)); return
if parsed.path == "/metrics": self._send(200, MANAGER.metrics_text(), ct="text/plain; version=0.0.4; charset=utf-8"); return
if parsed.path == "/ui": self._send(200, MOBILE_UI, ct="text/html; charset=utf-8"); return
self._send(404, {"error":"not found","path": parsed.path})
# --- main ---
def main():
parser = argparse.ArgumentParser()
parser.add_argument("--host", default="127.0.0.1")
parser.add_argument("--port", default="8080")
parser.add_argument("--poll", default="5")
args = parser.parse_args()
cfg = {
"http": {"host": args.host, "port": int(args.port)},
"poll_interval_sec": int(args.poll),
"adapters": [
{"name":"heartbeat","enabled": True},
{"name":"currency_operator","enabled": True},
{"name":"bandplan","enabled": True},
{"name":"iec61850_helper","enabled": True},
],
"exports": {"export_jsonl": True, "export_dir": "exports"}
}
global MANAGER
MANAGER = Manager(cfg)
t = threading.Thread(target=MANAGER.loop_forever, daemon=True); t.start()
httpd = HTTPServer((args.host, int(args.port)), Handler)
print(f"[SolveForce] single-file http://{args.host}:{args.port}")
try: httpd.serve_forever()
except KeyboardInterrupt: pass
finally: MANAGER.stop(); httpd.server_close()
if __name__ == "__main__":
main()
6) What to try on Android (immediately)
- Open http://127.0.0.1:8080/ui in your phone’s browser.
- Tap the buttons to fetch
/health,/adapters,/results,/metrics. - Edit the translate box and press Go to see symbol → canonical mapping live.
- SNMP/NETCONF/gNMI on Android:
Termux canpip installpure‑Python libs (e.g.,pysnmp,ncclient). Iflxmlis needed, also:pkg install -y clang libxml2 libxslt python pip install lxml ncclient pysnmpKeep adapters read‑only (get,subscribe, neveredit-config). - Observability: scrape
/metricsfrom phone’s IP using Prometheus on your LAN or over Tailscale.
- Don’t expose the phone directly to the public internet.
- Use
--host 127.0.0.1for local,0.0.0.0for LAN, and Tailscale for remote, authenticated access. - The code ships read‑only. Any write path should be a new, explicit adapter with code review.
If you want, I’ll fold this single‑file variant back into the ZIP and re‑issue a fresh link; but with the paste‑in script + /ui, you’re mobile and operational right now.
Key terms in plain language
Open a term for a concise explanation of language used on this page.
API
An application programming interface is a defined way for software systems to exchange data or request functions from one another.
VoIP
Voice over Internet Protocol carries phone calls over an IP network instead of a traditional analog phone line. Call quality depends on network stability, latency, and traffic management.
Unified Communications (UCaaS)
A cloud-based combination of business calling, messaging, meetings, presence, and collaboration tools managed as one communications service.
SIP Trunking
A service that connects a business phone system to the public telephone network using Internet Protocol, replacing or supplementing traditional phone lines.
Bandwidth
The amount of data a connection can carry in a given time, usually measured in Mbps or Gbps. More bandwidth supports more users, devices, and simultaneous applications.
Latency
The time it takes data to travel between two points. Lower latency improves voice, video meetings, cloud applications, gaming, and other real-time services.