update

SARA/R5/setPDP.py

@@ -119,7 +119,7 @@ def read_complete_response(serial_connection, timeout=2, end_of_response_timeout
 try:
     print('Start script')
 
-    # 1. Set AIRCARTO URL (profile id = 0)
+    # 1. Check connection
     print('➡️Check SARA R5 connexion')
     command = f'ATI0\r'
     ser_sara.write(command.encode('utf-8'))
@@ -135,6 +135,30 @@ try:
     print(response_SARA_2, end="")
     time.sleep(1)
 
+    # 2. Set the PDP type
+    print('➡️Set the PDP type to IPv4 referring to the outputof the +CGDCONT read command')
+    command = f'AT+UPSD=0,0,0\r'
+    ser_sara.write(command.encode('utf-8'))
+    response_SARA_3 = read_complete_response(ser_sara, wait_for_lines=["OK"])
+    print(response_SARA_3, end="")
+    time.sleep(1)
+
+    # 2. Profile #0 is mapped on CID=1.
+    print('➡️Profile #0 is mapped on CID=1.')
+    command = f'AT+UPSD=0,100,1\r'
+    ser_sara.write(command.encode('utf-8'))
+    response_SARA_3 = read_complete_response(ser_sara, wait_for_lines=["OK"])
+    print(response_SARA_3, end="")
+    time.sleep(1)
+
+    # 2. Set the PDP type
+    print('➡️Activate the PSD profile #0: the IPv4 address is already assigned by the network.')
+    command = f'AT+UPSDA=0,3\r'
+    ser_sara.write(command.encode('utf-8'))
+    response_SARA_3 = read_complete_response(ser_sara, wait_for_lines=["OK","+UUPSDA"])
+    print(response_SARA_3, end="")
+    time.sleep(1)
+
    
 
 except Exception as e:

SARA/reboot/start.py

@@ -64,6 +64,8 @@ config = load_config(config_file)
 baudrate = config.get('SaraR4_baudrate', 115200)       #baudrate du sara R4
 device_id = config.get('deviceID', '').upper()         #device ID en maj
 
+sara_r5_DPD_setup = False
+
 ser_sara = serial.Serial(
     port='/dev/ttyAMA2',
     baudrate=baudrate, #115200 ou 9600
@@ -138,6 +140,7 @@ try:
     elif "SARA-R500" in response_SARA_ATI:
         model = "SARA-R500"
         print("📱 Detected SARA R5 modem")
+        sara_r5_DPD_setup = True
     else:
         # Fallback to regex match if direct string match fails
         match = re.search(r"Model:\s*([A-Za-z0-9\-]+)", response_SARA_ATI)
@@ -151,7 +154,9 @@ try:
     update_json_key(config_file, "modem_version", model)
     time.sleep(1)
     
-
+    '''
+    AIRCARTO
+    '''
     # 1. Set AIRCARTO URL (profile id = 0)
     print('➡️Set aircarto URL')
     aircarto_profile_id = 0
@@ -162,20 +167,23 @@ try:
     print(response_SARA_1)
     time.sleep(1)
 
-    #2. Set uSpot URL (profile id = 1)
+    '''
-    print('➡️Set uSpot URL')
+    uSpot
+    '''
+    print("➡️➡️Set uSpot URL with SSL")
+
+    security_profile_id = 1
     uSpot_profile_id = 1
     uSpot_url="api-prod.uspot.probesys.net"
-    security_profile_id = 1
+
 
     #step 1: import the certificate
-    print("****")
+    print("➡️ import certificate")
     certificate_name = "e6"
     with open("/var/www/nebuleair_pro_4g/SARA/SSL/certificate/e6.pem", "rb") as cert_file:
         certificate = cert_file.read()
     size_of_string = len(certificate)
 
-    print("\033[0;33m Import certificate\033[0m")
     # AT+USECMNG=0,<type>,<internal_name>,<data_size>
     # type-> 0 -> trusted root CA
     command = f'AT+USECMNG=0,0,"{certificate_name}",{size_of_string}\r'
@@ -185,48 +193,126 @@ try:
 
     time.sleep(0.5)
   
-    print("\033[0;33mAdd certificate\033[0m")
+    print("➡️ add certificate")
     ser_sara.write(certificate)
     response_SARA_2 = read_complete_response(ser_sara)
     print(response_SARA_2)
 
     time.sleep(0.5)
 
-    # SECURITY PROFILE
+    # op_code:  0 -> certificate validation level 
+        # param_val : 0 -> Level 0 No validation; 1-> Level 1 Root certificate validation
+    print("➡️Set the security profile (params)")
+    certification_level=0
+    command = f'AT+USECPRF={security_profile_id},0,{certification_level}\r'
+    ser_sara.write((command + '\r').encode('utf-8'))
+    response_SARA_5b = read_complete_response(ser_sara,  wait_for_lines=["OK"])
+    print(response_SARA_5b)
+    time.sleep(0.5)
+
+    # op_code:  1 -> minimum SSL/TLS version
+        # param_val : 0 -> any; server can use any version for the connection; 1-> LSv1.0; 2->TLSv1.1; 3->TLSv1.2;
+    print("➡️Set the security profile (params)")
+    minimum_SSL_version = 0
+    command = f'AT+USECPRF={security_profile_id},1,{minimum_SSL_version}\r'
+    ser_sara.write((command + '\r').encode('utf-8'))
+    response_SARA_5bb = read_complete_response(ser_sara,  wait_for_lines=["OK"])
+    print(response_SARA_5bb)
+    time.sleep(0.5)
+
+    #op_code: 2 ->  legacy cipher suite selection
+        # 0 (factory-programmed value): a list of default cipher suites is proposed at the beginning of handshake process, and a cipher suite will be negotiated among the cipher suites proposed in the list.
+    print("➡️Set cipher")
+    cipher_suite = 0
+    command = f'AT+USECPRF={security_profile_id},2,{cipher_suite}\r'
+    ser_sara.write((command + '\r').encode('utf-8'))
+    response_SARA_5cc = read_complete_response(ser_sara,  wait_for_lines=["OK"])
+    print(response_SARA_5cc)
+    time.sleep(0.5)
+
         # op_code:  3 -> trusted root certificate internal name
-    print("\033[0;33mSet the security profile (choose cert)\033[0m")
+    print("➡️Set the security profile (choose cert)")
     command = f'AT+USECPRF={security_profile_id},3,"{certificate_name}"\r'
     ser_sara.write((command + '\r').encode('utf-8'))
-    response_SARA_5c = read_complete_response(ser_sara, wait_for_lines=["OK"])
+    response_SARA_5c = read_complete_response(ser_sara,  wait_for_lines=["OK"])
     print(response_SARA_5c)
     time.sleep(0.5)
 
-    #step 4: set url (op_code = 1)
+     # op_code:  10 -> SNI (server name indication)
+    print("➡️Set the SNI")
+    command = f'AT+USECPRF={security_profile_id},10,"{uSpot_url}"\r'
+    ser_sara.write((command + '\r').encode('utf-8'))
+    response_SARA_5cf = read_complete_response(ser_sara,  wait_for_lines=["OK"])
+    print(response_SARA_5cf)
+    time.sleep(0.5)
+
+        #step 4: set url (op_code = 1)
+    print("➡️SET URL")
     command = f'AT+UHTTP={uSpot_profile_id},1,"{uSpot_url}"\r'
-    ser_sara.write(command.encode('utf-8'))
+    ser_sara.write((command + '\r').encode('utf-8'))
-    response_SARA_2 = read_complete_response(ser_sara, wait_for_lines=["OK"])
+    response_SARA_5 = read_complete_response(ser_sara,  wait_for_lines=["OK"])
-    print(response_SARA_2)
+    print(response_SARA_5)
     time.sleep(1)
 
     #step 4: set PORT (op_code = 5)
-    print("set port 443")
+    print("➡️SET PORT")
-    command = f'AT+UHTTP={uSpot_profile_id},5,443\r'
+    port = 443
+    command = f'AT+UHTTP={uSpot_profile_id},5,{port}\r'
     ser_sara.write((command + '\r').encode('utf-8'))
     response_SARA_55 = read_complete_response(ser_sara, wait_for_lines=["OK"])
     print(response_SARA_55)
     time.sleep(1)
     
-     #step 4: set url to SSL (op_code = 6) (http_secure = 1 for HTTPS)(USECMNG_PROFILE = 2)
+    #step 4: set url to SSL (op_code = 6) (http_secure = 1 for HTTPS)(USECMNG_PROFILE = 2)
-    print("\033[0;33mSET SSL\033[0m")
+    print("➡️SET SSL")
     http_secure = 1
     command = f'AT+UHTTP={uSpot_profile_id},6,{http_secure},{security_profile_id}\r'
-    #command = f'AT+UHTTP={profile_id},6,{http_secure}\r'
 
     ser_sara.write(command.encode('utf-8'))
-    response_SARA_5 = read_complete_response(ser_sara, wait_for_lines=["OK"])
+    response_SARA_5fg = read_complete_response(ser_sara, wait_for_lines=["OK"])
-    print(response_SARA_5)
+    print(response_SARA_5fg)
     time.sleep(1)
 
+
+    '''
+    SARA R5
+    '''
+
+    if sara_r5_DPD_setup:
+        print("➡️➡️SARA R5 PDP SETUP")
+        # 2. Activate PDP context 1
+        print('➡️Activate PDP context 1')
+        command = f'AT+CGACT=1,1\r'
+        ser_sara.write(command.encode('utf-8'))
+        response_SARA_2 = read_complete_response(ser_sara, wait_for_lines=["OK"])
+        print(response_SARA_2, end="")
+        time.sleep(1)
+
+        # 2. Set the PDP type
+        print('➡️Set the PDP type to IPv4 referring to the outputof the +CGDCONT read command')
+        command = f'AT+UPSD=0,0,0\r'
+        ser_sara.write(command.encode('utf-8'))
+        response_SARA_3 = read_complete_response(ser_sara, wait_for_lines=["OK"])
+        print(response_SARA_3, end="")
+        time.sleep(1)
+
+        # 2. Profile #0 is mapped on CID=1.
+        print('➡️Profile #0 is mapped on CID=1.')
+        command = f'AT+UPSD=0,100,1\r'
+        ser_sara.write(command.encode('utf-8'))
+        response_SARA_3 = read_complete_response(ser_sara, wait_for_lines=["OK"])
+        print(response_SARA_3, end="")
+        time.sleep(1)
+
+        # 2. Set the PDP type
+        print('➡️Activate the PSD profile #0: the IPv4 address is already assigned by the network.')
+        command = f'AT+UPSDA=0,3\r'
+        ser_sara.write(command.encode('utf-8'))
+        response_SARA_3 = read_complete_response(ser_sara, wait_for_lines=["OK","+UUPSDA"])
+        print(response_SARA_3, end="")
+        time.sleep(1)
+
+
     #3. Get localisation (CellLocate)
     mode = 2    #single shot position
     sensor = 2  #use cellular CellLocate® location information

SARA/sara_ping.py

@@ -89,6 +89,24 @@ def read_complete_response(serial_connection, timeout=2, end_of_response_timeout
     return response.decode('utf-8', errors='replace')  # Return the full response if no target line is found
 
 
+def extract_error_code(response):
+    """
+    Extract just the error code from AT+UHTTPER response
+    """
+    for line in response.split('\n'):
+        if '+UHTTPER' in line:
+            try:
+                # Split the line and get the third value (error code)
+                parts = line.split(':')[1].strip().split(',')
+                if len(parts) >= 3:
+                    error_code = int(parts[2])
+                    return error_code
+            except:
+                pass
+    
+    # Return None if we couldn't find the error code
+    return None
+
 try:
     #3. Send to endpoint (with device ID)
     print("Send data (GET REQUEST):")
@@ -111,7 +129,36 @@ try:
             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")
+                print("⛔⛔ATTENTION: HTTP operation failed")
+                #get error code
+                print("Getting error code (11->Server connection error, 73->Secure socket connect error)")
+                command = f'AT+UHTTPER={aircarto_profile_id}\r'
+                ser_sara.write(command.encode('utf-8'))    
+                response_SARA_9 = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=False)
+                print('<p class="text-danger-emphasis">')
+                print(response_SARA_9)
+                print("</p>", end="")
+                # Extract just the error code
+                error_code = extract_error_code(response_SARA_9)
+                if error_code is not None:
+                    # Display interpretation based on error code
+                    if error_code == 0:
+                        print('<p class="text-success">No error detected</p>')
+                    elif error_code == 4:
+                        print('<p class="text-danger">Error 4: Invalid server Hostname</p>')
+                    elif error_code == 11:
+                        print('<p class="text-danger">Error 11: Server connection error</p>')
+                    elif error_code == 22:
+                        print('<p class="text-danger">Error 22: PSD or CSD connection not established</p>')
+                    elif error_code == 73:
+                        print('<p class="text-danger">Error 73: Secure socket connect error</p>')
+                    else:
+                        print(f'<p class="text-danger">Unknown error code: {error_code}</p>')
+                else:
+                    print('<p class="text-danger">Could not extract error code from response</p>')
+                    
+
+
             # 2.2 code 1 (HHTP succeded)
             else:
                 # Si la commande HTTP a réussi 

loop/SARA_send_data_v2.py

@@ -287,6 +287,24 @@ def read_complete_response(serial_connection, timeout=2, end_of_response_timeout
 
     return response.decode('utf-8', errors='replace')  # Return the full response if no target line is found
 
+def extract_error_code(response):
+    """
+    Extract just the error code from AT+UHTTPER response
+    """
+    for line in response.split('\n'):
+        if '+UHTTPER' in line:
+            try:
+                # Split the line and get the third value (error code)
+                parts = line.split(':')[1].strip().split(',')
+                if len(parts) >= 3:
+                    error_code = int(parts[2])
+                    return error_code
+            except:
+                pass
+    
+    # Return None if we couldn't find the error code
+    return None
+
 try:
     '''
   _     ___   ___  ____  
@@ -458,7 +476,7 @@ try:
     print("Verify SARA R4 connection")
     
     # Getting the LTE Signal
-    print("-> Getting LTE signal <-")
+    print("➡️Getting LTE signal")
     ser_sara.write(b'AT+CSQ\r')
     response2 = read_complete_response(ser_sara, wait_for_lines=["OK"])
 
@@ -606,7 +624,7 @@ try:
                 led_thread.start()
 
                 # Get error code
-                print("Getting error code (11->Server connection error, 73->Secure socket connect error)")
+                print("Getting error code")
                 command = f'AT+UHTTPER={aircarto_profile_id}\r'
                 ser_sara.write(command.encode('utf-8'))    
                 response_SARA_9 = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=False)
@@ -614,20 +632,25 @@ try:
                 print(response_SARA_9)
                 print("</p>", end="")
 
-                '''
+                # Extract just the error code
-                +UHTTPER: profile_id,error_class,error_code
+                error_code = extract_error_code(response_SARA_9)
+                if error_code is not None:
+                    # Display interpretation based on error code
+                    if error_code == 0:
+                        print('<p class="text-success">No error detected</p>')
+                    elif error_code == 4:
+                        print('<p class="text-danger">Error 4: Invalid server Hostname</p>')
+                    elif error_code == 11:
+                        print('<p class="text-danger">Error 11: Server connection error</p>')
+                    elif error_code == 22:
+                        print('<p class="text-danger">Error 22: PSD or CSD connection not established</p>')
+                    elif error_code == 73:
+                        print('<p class="text-danger">Error 73: Secure socket connect error</p>')
+                    else:
+                        print(f'<p class="text-danger">Unknown error code: {error_code}</p>')
+                else:
+                    print('<p class="text-danger">Could not extract error code from response</p>')
                     
-                error_class
-                0   OK, no error
-                3   HTTP Protocol error class
-                10  Wrong HTTP API USAGE
-
-                error_code (for error_class 3 and 10)
-                0   No error
-                4   Invalid server Hostname
-                11  Server connection error
-                73  Secure socket connect error
-                '''
 
                 #Reboot du SARA R4
                 #ATTENTION: sur le SARA R5 la commande renvoie une erreur
@@ -939,28 +962,31 @@ try:
                     led_thread.start()
 
                     # Get error code
-                    print("Getting error code (4-> Invalid server Hostname, 11->Server connection error, 73->Secure socket connect error)")
+                    print("Getting error code")
                     command = f'AT+UHTTPER={uSpot_profile_id}\r'
                     ser_sara.write(command.encode('utf-8'))    
                     response_SARA_9b = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=False)
                     print('<p class="text-danger-emphasis">')
                     print(response_SARA_9b)
                     print("</p>", end="")
-
+                    # Extract just the error code
-                    '''
+                    error_code = extract_error_code(response_SARA_9b)
-                    +UHTTPER: profile_id,error_class,error_code
+                    if error_code is not None:
-
+                        # Display interpretation based on error code
-                    error_class
+                        if error_code == 0:
-                    0   OK, no error
+                            print('<p class="text-success">No error detected</p>')
-                    3   HTTP Protocol error class
+                        elif error_code == 4:
-                    10  Wrong HTTP API USAGE
+                            print('<p class="text-danger">Error 4: Invalid server Hostname</p>')
-
+                        elif error_code == 11:
-                    error_code (for error_class 3)
+                            print('<p class="text-danger">Error 11: Server connection error</p>')
-                    0   No error
+                        elif error_code == 22:
-                    4   Invalid server Hostname
+                            print('<p class="text-danger">Error 22: PSD or CSD connection not established</p>')
-                    11  Server connection error
+                        elif error_code == 73:
-                    73  Secure socket connect error
+                            print('<p class="text-danger">Error 73: Secure socket connect error</p>')
-                    '''
+                        else:
+                            print(f'<p class="text-danger">Unknown error code: {error_code}</p>')
+                    else:
+                        print('<p class="text-danger">Could not extract error code from response</p>')
 
                     #Pas forcément un moyen de résoudre le soucis