update

SARA/sara_ping.py

@@ -0,0 +1,134 @@
+'''
+  ____    _    ____      _    
+ / ___|  / \  |  _ \    / \   
+ \___ \ / _ \ | |_) |  / _ \  
+  ___) / ___ \|  _ <  / ___ \ 
+ |____/_/   \_\_| \_\/_/   \_\
+                              
+Script to do a ping request to data.nebuleair.fr/ping.php
+python3 /var/www/nebuleair_pro_4g/SARA/sara_ping.py
+'''
+
+import serial
+import time
+import sys
+import json
+
+# SARA R4 UHTTPC profile IDs
+aircarto_profile_id = 0
+
+
+#get baudrate
+def load_config(config_file):
+    try:
+        with open(config_file, 'r') as file:
+            config_data = json.load(file)
+        return config_data
+    except Exception as e:
+        print(f"Error loading config file: {e}")
+        return {}
+
+# Define the config file path
+config_file = '/var/www/nebuleair_pro_4g/config.json'
+# Load the configuration data
+config = load_config(config_file)
+# Access the shared variables
+baudrate = config.get('SaraR4_baudrate', 115200)
+
+ser_sara = serial.Serial(
+    port='/dev/ttyAMA2',
+    baudrate=baudrate, #115200 ou 9600
+    parity=serial.PARITY_NONE, #PARITY_NONE, PARITY_EVEN or PARITY_ODD
+    stopbits=serial.STOPBITS_ONE,
+    bytesize=serial.EIGHTBITS,
+    timeout = 2
+)
+
+def read_complete_response(serial_connection, timeout=2, end_of_response_timeout=2, wait_for_lines=None, debug=True):
+    '''
+    Fonction très importante !!!
+    Reads the complete response from a serial connection and waits for specific lines.
+    '''
+    if wait_for_lines is None:
+        wait_for_lines = []  # Default to an empty list if not provided
+
+    response = bytearray()
+    serial_connection.timeout = timeout
+    end_time = time.time() + end_of_response_timeout
+    start_time = time.time()
+
+    while True:
+        elapsed_time = time.time() - start_time  # Time since function start
+        if serial_connection.in_waiting > 0:
+            data = serial_connection.read(serial_connection.in_waiting)
+            response.extend(data)
+            end_time = time.time() + end_of_response_timeout  # Reset timeout on new data
+
+            # Decode and check for any target line
+            decoded_response = response.decode('utf-8', errors='replace')
+            for target_line in wait_for_lines:
+                if target_line in decoded_response:
+                    if debug:
+                        print(f"[DEBUG] 🔎 Found target line: {target_line} (in {elapsed_time:.2f}s)")
+                    return decoded_response  # Return response immediately if a target line is found
+        elif time.time() > end_time:
+            if debug:
+                print(f"[DEBUG] Timeout reached. No more data received.")
+            break
+        time.sleep(0.1)  # Short sleep to prevent busy waiting
+
+    # Final response and debug output
+    total_elapsed_time = time.time() - start_time
+    if debug:
+        print(f"[DEBUG] ⏱️ elapsed time: {total_elapsed_time:.2f}s. ⏱️")
+    # Check if the elapsed time exceeded 10 seconds
+    if total_elapsed_time > 10 and debug:
+        print(f"[ALERT] 🚨 The operation took too long 🚨")
+        print(f'<span style="color: red;font-weight: bold;">[ALERT] ⚠️{total_elapsed_time:.2f}s⚠️</span>')
+
+    return response.decode('utf-8', errors='replace')  # Return the full response if no target line is found
+
+
+try:
+    #3. Send to endpoint (with device ID)
+    print("Send data (GET REQUEST):")
+    command= f'AT+UHTTPC={aircarto_profile_id},1,"/ping.php","aircarto_server_response.txt"\r'                                                                                            
+    ser_sara.write(command.encode('utf-8'))
+
+    response_SARA_3 = read_complete_response(ser_sara, timeout=5, end_of_response_timeout=120, wait_for_lines=["+UUHTTPCR", "+CME ERROR"], debug=True)
+
+    print(response_SARA_3)
+     # si on recoit la réponse UHTTPCR
+    if "+UUHTTPCR" in response_SARA_3:
+        print("✅ Received +UUHTTPCR response.")
+        # Split response into lines
+        lines = response_SARA_3.strip().splitlines()
+        # 1.Vérifier si la réponse contient un message d'erreur CME
+        if "+CME ERROR" in lines[-1]:
+            print("error ⛔")
+        else:
+            http_response = lines[-1]  # "+UUHTTPCR: 0,4,0"
+            parts = http_response.split(',')
+             # 2.1 code 0 (HTTP failed) ⛔⛔⛔
+            if len(parts) == 3 and parts[-1] == '0':  # The third value indicates success
+                print("⛔ATTENTION: HTTP operation failed")
+            # 2.2 code 1 (HHTP succeded)
+            else:
+                # Si la commande HTTP a réussi 
+                print("✅✅HTTP operation successful")
+                #4. Read reply from server   
+                print("Reply from server:")                                                                         
+                ser_sara.write(b'AT+URDFILE="aircarto_server_response.txt"\r')              
+                response_SARA_4 = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=False)
+                print(response_SARA_4)
+
+
+
+except serial.SerialException as e:
+    print(f"Error: {e}")
+
+finally:
+    if ser_sara.is_open:
+        ser_sara.close()
+        #print("Serial closed")
+

loop/SARA_send_data_v2.py

@@ -562,12 +562,14 @@ try:
                 73  Secure socket connect error
                 '''
 
-                #Pas forcément un moyen de résoudre le soucis
+                #Essayer un reboot du SARA R4
-                #print("resetting the URL (domain name):")
+                #print("🔄SARA reboot!🔄")
-                #command = f'AT+UHTTP={aircarto_profile_id},1,"{url_nebuleair}"\r'
+                #command = f'AT+CFUN=15\r'
                 #ser_sara.write(command.encode('utf-8'))    
-                #response_SARA_31 = read_complete_response(ser_sara)
+                #response_SARA_9r = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=False)
-                #print(response_SARA_31)
+                #print('<p class="text-danger-emphasis">')
+                #print(response_SARA_9r)
+                #print("</p>")
 
             # 2.2 code 1 (HHTP succeded)
             else:
@@ -716,9 +718,9 @@ try:
                     print("Getting error code (4-> Invalid server Hostname, 11->Server connection error, 73->Secure socket connect error)")
                     command = f'AT+UHTTPER={uSpot_profile_id}\r'
                     ser_sara.write(command.encode('utf-8'))    
-                    response_SARA_9 = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=False)
+                    response_SARA_9b = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=False)
                     print('<p class="text-danger-emphasis">')
-                    print(response_SARA_9)
+                    print(response_SARA_9b)
                     print("</p>")
 
                     '''
@@ -749,9 +751,9 @@ try:
                     #4. Read reply from server   
                     print("Reply from server:")                                                                         
                     ser_sara.write(b'AT+URDFILE="uSpot_server_response.txt"\r')              
-                    response_SARA_4 = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=False)
+                    response_SARA_4b = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=False)
                     print('<p class="text-success">')
-                    print(response_SARA_4)
+                    print(response_SARA_4b)
                     print('</p>')
 
 
@@ -759,8 +761,8 @@ try:
         #5. empty json
         print("Empty SARA memory:")
         ser_sara.write(b'AT+UDELFILE="sensordata_json.json"\r')
-        response_SARA_9 = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=False)
+        response_SARA_9t = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=False)
-        print(response_SARA_9)
+        print(response_SARA_9t)