update

SARA/sara_readMessage.py

@@ -0,0 +1,62 @@
+'''
+Script to read memory to SARA-R410 memory
+'''
+
+import serial
+import time
+import sys
+import json
+
+parameter = sys.argv[1:]  # Exclude the script name
+port='/dev/'+parameter[0] # ex: ttyAMA2
+message = parameter[1]  # ex: Hello
+
+#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 = serial.Serial(
+    port=port,  #USB0 or ttyS0
+    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
+)
+
+ser.write(b'AT+URDFILE="sensordata.json"\r')              
+
+try:
+    # Read lines until a timeout occurs
+    response_lines = []
+    while True:
+        line = ser.readline().decode('utf-8').strip()
+        if not line:
+            break  # Break the loop if an empty line is encountered
+        response_lines.append(line)
+
+    # Print the response
+    for line in response_lines:
+        print(line)
+
+except serial.SerialException as e:
+    print(f"Error: {e}")
+
+finally:
+    if ser.is_open:
+        ser.close()
+        #print("Serial closed")
+