') print(response) print("
", end="") # Check if reboot command was acknowledged reboot_success = response is not None and "OK" in response if not reboot_success: print("⚠️ Modem reboot command failed") return False # Step 2: Wait for the modem to restart (adjust time as needed) print("Waiting for modem to restart...") time.sleep(15) # 15 seconds should be enough for most modems to restart # Step 3: Check if modem is responsive after reboot print("Checking if modem is responsive...") ser_sara.write(b'AT\r') response_check = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=True) if response_check is None or "OK" not in response_check: print("⚠️ Modem not responding after reboot") return False print("✅ Modem restarted successfully") # Step 4: Reset the HTTP Profile print('🔧 Resetting the HTTP Profile') command = f'AT+UHTTP={aircarto_profile_id},1,"data.nebuleair.fr"\r' ser_sara.write(command.encode('utf-8')) responseResetHTTP = read_complete_response(ser_sara, timeout=5, end_of_response_timeout=5, wait_for_lines=["OK", "+CME ERROR"], debug=True) print('') print(responseResetHTTP) print("
", end="") http_reset_success = responseResetHTTP is not None and "OK" in responseResetHTTP if not http_reset_success: print("⚠️ HTTP profile reset failed") # Continue anyway, don't return False here # Step 5: For SARA-R5, reset the PDP connection pdp_reset_success = True if modem_version == "SARA-R500": print("⚠️ Need to reset PDP connection for SARA-R500") # Activate PDP context 1 print('➡️ Activate PDP context 1') command = f'AT+CGACT=1,1\r' ser_sara.write(command.encode('utf-8')) response_pdp1 = read_complete_response(ser_sara, wait_for_lines=["OK"]) print(response_pdp1, end="") pdp_reset_success = pdp_reset_success and (response_pdp1 is not None and "OK" in response_pdp1) time.sleep(1) # Set the PDP type print('➡️ Set the PDP type to IPv4 referring to the output of the +CGDCONT read command') command = f'AT+UPSD=0,0,0\r' ser_sara.write(command.encode('utf-8')) response_pdp2 = read_complete_response(ser_sara, wait_for_lines=["OK"]) print(response_pdp2, end="") pdp_reset_success = pdp_reset_success and (response_pdp2 is not None and "OK" in response_pdp2) time.sleep(1) # 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_pdp3 = read_complete_response(ser_sara, wait_for_lines=["OK"]) print(response_pdp3, end="") pdp_reset_success = pdp_reset_success and (response_pdp3 is not None and "OK" in response_pdp3) time.sleep(1) # Activate the PSD profile 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_pdp4 = read_complete_response(ser_sara, wait_for_lines=["OK", "+UUPSDA"]) print(response_pdp4, end="") pdp_reset_success = pdp_reset_success and (response_pdp4 is not None and ("OK" in response_pdp4 or "+UUPSDA" in response_pdp4)) time.sleep(1) if not pdp_reset_success: print("⚠️ PDP connection reset had some issues") # Return overall success return http_reset_success and pdp_reset_success try: ''' _ ___ ___ ____ | | / _ \ / _ \| _ \ | | | | | | | | | |_) | | |__| |_| | |_| | __/ |_____\___/ \___/|_| ''' print('') print(response2) print("
", end="") #Here it's possible that the SARA do not repond at all or send a error message #-> TO DO : harware reboot #-> send notification #-> end loop, no need to continue #1. No answer at all form SARA if response2 is None or response2 == "": print("No answer from SARA module") print('🛑STOP LOOP🛑') print("') print(responseReconnect) print("
", end="") print('🛑STOP LOOP🛑') print("') print(response_SARA_3) print("
", end="") # si on recoit la réponse UHTTPCR if "+UUHTTPCR" in response_SARA_3: print("✅ Received +UUHTTPCR response.") # Les types de réponse # 1.La commande n'a pas fonctionné # +CME ERROR: No connection to phone # +CME ERROR: Operation not allowed # 2.La commande fonctionne: elle renvoie un code # +UUHTTPCR:') print(response_SARA_9) print("
", 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('No error detected
') elif error_code == 4: print('Error 4: Invalid server Hostname
') elif error_code == 11: print('Error 11: Server connection error
') elif error_code == 22: print('⚠️Error 22: PSD or CSD connection not established (SARA-R5 need to reset PDP conection)⚠️
') elif error_code == 73: print('Error 73: Secure socket connect error
') else: print(f'Unknown error code: {error_code}
') else: print('Could not extract error code from response
') #Software Reboot software_reboot_success = modem_complete_reboot_and_reinitialize(modem_version, aircarto_profile_id) if software_reboot_success: print("Modem successfully rebooted and reinitialized") else: print("There were issues with the modem reboot/reinitialize process") # 2.2 code 1 (✅✅HHTP / UUHTTPCR 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="server_response.txt"\r') response_SARA_4 = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=False) print('') print(response_SARA_4) print("
", end="") #Parse the server datetime # Extract just the date from the response date_string = None date_start = response_SARA_4.find("Date: ") if date_start != -1: date_end = response_SARA_4.find("\n", date_start) date_string = response_SARA_4[date_start + 6:date_end].strip() print(f'Parsed datetime: {server_datetime}
') except Exception as e: print(f'Error parsing date: {e}
') # Get RTC time from SQLite cursor.execute("SELECT * FROM timestamp_table LIMIT 1") row = cursor.fetchone() rtc_time_str = row[1] # '2025-02-07 12:30:45' or '2000-01-01 00:55:21' or 'not connected' print(f'Error comparing times: {e}
') #Si non ne recoit pas de réponse UHTTPCR #on a peut etre une ERROR de type "+CME ERROR: No connection to phone" else: print('No UUHTTPCR response') #Vérification de l'erreur print("Getting type of error") # Split the response into lines and search for "+CME ERROR:" lines2 = response_SARA_3.strip().splitlines() for line in lines2: if "+CME ERROR" in line: error_message = line.split("+CME ERROR:")[1].strip() print("*****") print('⚠️ATTENTION: CME ERROR⚠️') print(f"Error type: {error_message}") print("*****") # Handle "No connection to phone" error if error_message == "No connection to phone": print('📞Try reconnect to network📞') #IMPORTANT! # Reconnexion au réseau (AT+COPS) #command = f'AT+COPS=1,2,{selected_networkID}\r' command = f'AT+COPS=0\r' ser_sara.write(command.encode('utf-8')) responseReconnect = read_complete_response(ser_sara, timeout=5, end_of_response_timeout=120, wait_for_lines=["OK", "+CME ERROR"], debug=True) print('') print(responseReconnect) print("
", end="") # Handle "Operation not allowed" error if error_message == "Operation not allowed": print('❓Try Resetting the HTTP Profile❓') command = f'AT+UHTTP={aircarto_profile_id},1,"data.moduleair.fr"\r' ser_sara.write(command.encode('utf-8')) responseResetHTTP_profile = read_complete_response(ser_sara, timeout=5, end_of_response_timeout=5, wait_for_lines=["OK", "+CME ERROR"], debug=True) print('') print(responseResetHTTP_profile) print("
", end="") if "ERROR" in line: print("⛔Attention ERROR!⛔") #Send notification (WIFI) send_error_notification(device_id, "sara_error") #Software Reboot software_reboot_success = modem_complete_reboot_and_reinitialize(modem_version, aircarto_profile_id) if software_reboot_success: print("Modem successfully rebooted and reinitialized") else: print("There were issues with the modem reboot/reinitialize process") #5. empty json print("Empty SARA memory:") ser_sara.write(b'AT+UDELFILE="sensordata_csv.json"\r') response_SARA_5 = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=False) print('') print(response_SARA_5) print("
", end="") if "+CME ERROR" in response_SARA_5: print("⛔ Attention CME ERROR ⛔") # Calculate and print the elapsed time elapsed_time = time.time() - start_time_script print(f"Elapsed time: {elapsed_time:.2f} seconds") print("