From 1c565435e7c37b044aa80cdc94abbf1d4214ff03 Mon Sep 17 00:00:00 2001
From: PaulVua <paulvuarambon@gmail.com>
Date: Mon, 27 Apr 2026 16:43:19 +0200
Subject: [PATCH] =?UTF-8?q?Fix:=20ping=20Miotiq=20command=3D0x02=20pour=20?=
 =?UTF-8?q?retrocompat=20avec=20capteurs=20deploy=C3=A9s=20(byte=209=20=3D?=
 =?UTF-8?q?=200x01)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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Les capteurs en production envoient 0x01 sur le byte 9 (ancien protocol_version).
Cote serveur: 0x00 et 0x01 = data normal, 0x02 = ping test.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 SARA/sara_ping_miotiq.py  | 2 +-
 html/saraR4.html          | 2 +-
 loop/SARA_send_data_v2.py | 2 +-
 loop/error_flags.md       | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/SARA/sara_ping_miotiq.py b/SARA/sara_ping_miotiq.py
index 10c21d2..d5f7605 100644
--- a/SARA/sara_ping_miotiq.py
+++ b/SARA/sara_ping_miotiq.py
@@ -24,7 +24,7 @@ import sqlite3
 MIOTIQ_IP = "192.168.0.20"
 MIOTIQ_PORT = 4242
 PAYLOAD_SIZE = 100
-COMMAND_PING = 0x01
+COMMAND_PING = 0x02
 LISTEN_TIMEOUT = 15  # seconds to wait for downlink response
 
 # --- Load device_id from SQLite ---
diff --git a/html/saraR4.html b/html/saraR4.html
index 527fbc4..ee1a14f 100755
--- a/html/saraR4.html
+++ b/html/saraR4.html
@@ -334,7 +334,7 @@
           <div class="card">
             <div class="card-body">
               <p class="card-text"><strong>3. Test aller-retour</strong></p>
-              <p class="text-muted small mb-2">Envoie un payload ping (command=1) via UDP puis écoute la réponse descendante Miotiq (~15s).</p>
+              <p class="text-muted small mb-2">Envoie un payload ping (command=2) via UDP puis écoute la réponse descendante Miotiq (~15s).</p>
               <button class="btn btn-primary" onclick="pingMiotiq()">Ping Miotiq</button>
               <div id="loading_ping_miotiq" class="spinner-border spinner-border-sm" style="display: none;" role="status"></div>
               <div id="response_ping_miotiq"></div>
diff --git a/loop/SARA_send_data_v2.py b/loop/SARA_send_data_v2.py
index d5ffa0c..9bc1b53 100755
--- a/loop/SARA_send_data_v2.py
+++ b/loop/SARA_send_data_v2.py
@@ -387,7 +387,7 @@ class SensorPayload:
         self.payload[68] = status & 0xFF
 
     def set_command(self, value):
-        """Set command byte (byte 9): 0x00 = normal data, 0x01 = ping test"""
+        """Set command byte (byte 9): 0x00 = normal data, 0x01 = legacy (ancien protocol_version), 0x02 = ping test"""
         self.payload[9] = value & 0xFF
 
     def set_firmware_version(self, version_str):
diff --git a/loop/error_flags.md b/loop/error_flags.md
index 5c7c6e1..7197577 100644
--- a/loop/error_flags.md
+++ b/loop/error_flags.md
@@ -13,7 +13,7 @@ etre actifs simultanement.
 ## Position dans la payload
 
 ```
-Byte  9     : command (0x00 = data normal, 0x01 = ping test)
+Byte  9     : command (0x00 = data normal, 0x01 = legacy/ancien protocol_version, 0x02 = ping test)
 Bytes 0-8   : device_id (8 bytes) + signal_quality (1 byte)
 Bytes 10-65 : donnees capteurs
 Byte  66    : error_flags (erreurs systeme)