From b07a2e366930d224f576b9882466528f30e3f8d9 Mon Sep 17 00:00:00 2001
From: Raymond Bourges <raymond.bourges@univ-rennes.fr>
Date: Sat, 29 Nov 2025 22:08:18 +0100
Subject: [PATCH] FEAT : WIFI et NTP

---
 main.py | 30 +++++++++++++++++++++++++++---
 1 file changed, 27 insertions(+), 3 deletions(-)

diff --git a/main.py b/main.py
index 8cb7336..c23dc17 100644
--- a/main.py
+++ b/main.py
@@ -1,5 +1,7 @@
-from machine import Pin, I2C
+from machine import Pin, I2C, RTC
+import network
 import time
+import ntptime
 
 led_jaune = Pin(0, Pin.OUT)
 led_bleue = Pin(2, Pin.OUT)
@@ -9,9 +11,13 @@ button_bleu = Pin(21, Pin.IN, Pin.PULL_UP)
 button_rouge = Pin(20, Pin.IN, Pin.PULL_UP)
 
 i2c = I2C(scl=Pin(23), sda=Pin(22), freq=20000)
-
 I2C_ADDR = 0x11
 
+ntp_ok = False
+ntp_ttl = 3600
+ntp_attente = ntp_ttl
+rtc = RTC()
+
 def button_jaune_presse(pin):
   print("Bouton jaune pressé !")
   led_jaune.on()
@@ -44,12 +50,30 @@ def set_relays(mask):
   """mask = bits 0..3 (1=ON, 0=OFF)"""
   i2c.writeto_mem(I2C_ADDR, 0x10, bytes([mask]))
 
+def ntp():
+  global ntp_ok, ntp_ttl, ntp_attente
+  if (wifi.isconnected() and (not ntp_ok or ntp_attente < 0)):
+    print("WIFI OK, call NTP")
+    ntptime.settime()
+    ntp_ok = True
+    ntp_attente = ntp_ttl
+  if (ntp_ok):
+    date_heure = rtc.datetime()
+    print(f"Date et heure : {date_heure} ({ntp_attente})")
+    ntp_attente = ntp_attente - 1
+
 # Init
 set_relays(0b0000)
 led_jaune.off()
 led_bleue.off()
 led_rouge.off()    
+wifi = network.WLAN(network.STA_IF)
+wifi.active(True)
+wifi.connect("Livebox-BDC6", "KFQSn7PDCMSgPpM2Ws")
 
 while True:
-    time.sleep(1)
+  # now = datetime.now()
+  # print("Date et heure :", now)
+  ntp()
+  time.sleep(1)
    
\ No newline at end of file