Code pour simuler ce que ferais l'esp32

esp-32/simulator.py

@@ -0,0 +1,89 @@
+import random
+import sys
+from datetime import datetime, timezone
+
+try:
+    import requests
+except ImportError:
+    sys.exit("Erreur : install requests (pip install requests)")
+
+# ---------------------------------------------------------------------------
+# CONFIG — à adapter
+# ---------------------------------------------------------------------------
+CONFIG = {
+    
+    "BACKEND_URL": "http://127.0.0.1:5000/api/ingest",
+
+    "DEVICE_ID": "esp32-01",
+    "DEVICE_SECRET": "demo-secret-esp32-01",  # correspond au backend
+
+    # Simulation de la LDR 
+    "LIGHT_MIN": 0,
+    "LIGHT_MAX": 4095,
+
+    "SEND_INTERVAL": 60,   # secondes entre envois
+    "DRY_RUN": False,      # True : affiche le payload sans l'envoyer
+}
+
+
+# ---------------------------------------------------------------------------
+# Lecture simulée 
+# ---------------------------------------------------------------------------
+def read_light():
+    """Retourne une valeur brute simulée, bornée (0..4095 par défaut)."""
+    return random.randint(CONFIG["LIGHT_MIN"], CONFIG["LIGHT_MAX"])
+
+
+# ---------------------------------------------------------------------------
+# Payload JSON 
+# ---------------------------------------------------------------------------
+def build_payload(raw_value):
+    return {
+        "device_id": CONFIG["DEVICE_ID"],
+        "timestamp": datetime.now(timezone.utc).isoformat(),
+        "light_value": int(raw_value),
+    }
+
+
+# ---------------------------------------------------------------------------
+# Envoi 
+# ---------------------------------------------------------------------------
+def send_measure(payload):
+    headers = {
+        "Content-Type": "application/json",
+        "X-Device-ID": CONFIG["DEVICE_ID"],
+        "X-Device-Secret": CONFIG["DEVICE_SECRET"],
+    }
+    try:
+        resp = requests.post(CONFIG["BACKEND_URL"], json=payload,
+                             headers=headers, timeout=10)
+        print("[send] device={} status={} ok={}".format(
+            CONFIG["DEVICE_ID"], resp.status_code,
+            200 <= resp.status_code < 300))
+        return resp.status_code, (200 <= resp.status_code < 300)
+    except requests.exceptions.RequestException as exc:
+        print("[http] erreur envoi (device={}) : {}".format(
+            CONFIG["DEVICE_ID"], type(exc).__name__))
+        return None, False
+
+
+# ---------------------------------------------------------------------------
+# Boucle
+# ---------------------------------------------------------------------------
+def main():
+    dry_run = CONFIG["DRY_RUN"] or "--dry-run" in sys.argv
+
+    if dry_run:
+        print("[dry-run] payload :", build_payload(read_light()))
+        return
+
+    while True:
+        raw = read_light()
+        send_measure(build_payload(raw))
+        print("  (prochain envoi dans {} s)".format(CONFIG["SEND_INTERVAL"]))
+        time.sleep(CONFIG["SEND_INTERVAL"])
+
+
+if __name__ == "__main__":
+    import time
+    main()