diff --git a/SARA/sara_ping.py b/SARA/sara_ping.py new file mode 100644 index 0000000..c9ffb3c --- /dev/null +++ b/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'[ALERT] ⚠️{total_elapsed_time:.2f}s⚠️') + + 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") + diff --git a/loop/SARA_send_data_v2.py b/loop/SARA_send_data_v2.py index 74e3cb0..f4c96a3 100755 --- a/loop/SARA_send_data_v2.py +++ b/loop/SARA_send_data_v2.py @@ -562,12 +562,14 @@ try: 73 Secure socket connect error ''' - #Pas forcément un moyen de résoudre le soucis - #print("resetting the URL (domain name):") - #command = f'AT+UHTTP={aircarto_profile_id},1,"{url_nebuleair}"\r' - #ser_sara.write(command.encode('utf-8')) - #response_SARA_31 = read_complete_response(ser_sara) - #print(response_SARA_31) + #Essayer un reboot du SARA R4 + #print("🔄SARA reboot!🔄") + #command = f'AT+CFUN=15\r' + #ser_sara.write(command.encode('utf-8')) + #response_SARA_9r = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=False) + #print('

') + #print(response_SARA_9r) + #print("

") # 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('

') - print(response_SARA_9) + print(response_SARA_9b) print("

") ''' @@ -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('

') - print(response_SARA_4) + print(response_SARA_4b) print('

') @@ -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) - print(response_SARA_9) + response_SARA_9t = read_complete_response(ser_sara, wait_for_lines=["OK"], debug=False) + print(response_SARA_9t)