update

NPM/firmware_version.py

@@ -0,0 +1,64 @@
+'''
+Script to get NPM firmware version
+need parameter: port
+/usr/bin/python3 /var/www/nebuleair_pro_4g/NPM/firmware_version.py ttyAMA5
+'''
+
+import serial
+import requests
+import json
+import sys
+
+parameter = sys.argv[1:]  # Exclude the script name
+#print("Parameters received:")
+port='/dev/'+parameter[0]
+
+ser = serial.Serial(
+    port=port,
+    baudrate=115200,
+    parity=serial.PARITY_EVEN,
+    stopbits=serial.STOPBITS_ONE,
+    bytesize=serial.EIGHTBITS,
+    timeout = 1
+)
+
+ser.write(b'\x81\x17\x68')      #firmware version
+
+while True:
+    try:
+        byte_data = ser.readline()
+        formatted = ''.join(f'\\x{byte:02x}' for byte in byte_data)
+        #print(formatted)
+        
+        '''
+        la réponse est de type
+        \x81\x17\x00\x10\x46\x12
+        avec
+        \x81        address
+        \x17        command code
+        \x00        state
+        \x10\x46    firmware version
+        \x12        checksum
+        '''
+        # Extract byte 4 and byte 5
+        byte4 = byte_data[3]  # 4th byte (index 3)
+        byte5 = byte_data[4]  # 5th byte (index 4)
+        firmware_version = int(f"{byte4:02x}{byte5:02x}")
+
+
+        data = {
+            'firmware_version': firmware_version,
+        }
+        json_data = json.dumps(data)
+        print(json_data)
+        break
+    except KeyboardInterrupt:
+        print("User interrupt encountered. Exiting...")
+        time.sleep(3)
+        exit()
+    except:
+        # for all other kinds of error, but not specifying which one
+        print("Unknown error...")
+        time.sleep(3)
+        exit()
+