64 lines
2.0 KiB
Python
64 lines
2.0 KiB
Python
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import serial
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from helper_functions import extract_numbers
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# Fetch operational status
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def get_modem_status(port="/dev/ttyUSB0", baudrate=115200, dictionary={}):
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try:
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ser = serial.Serial(port, baudrate, timeout=1)
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ser.write(b"AT!GSTATUS?\r")
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response = ser.readlines()
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ser.close()
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full_decoded = ""
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for item in response:
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try:
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decoded_item = item.decode("utf-8")
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full_decoded = full_decoded + "\n" + decoded_item
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except Exception as e:
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dictionary["status encoded"] = str(item)
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print(f"Could not decode GSTATUS item:\t{str(item)}\n{e}")
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dictionary["Status"] = full_decoded
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return dictionary
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except Exception as e:
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return {"GSTATUS error": f"{e}"}
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# Fetch NR (5G) information of the device
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def get_modem_nr_info(port="/dev/ttyUSB0", baudrate=115200, dictionary={}):
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try:
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ser = serial.Serial(port, baudrate, timeout=1)
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ser.write(b"AT!NRINFO?\r")
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response = ser.readlines()
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ser.close()
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full_decoded = ""
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for item in response:
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try:
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decoded_item = item.decode("utf-8")
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full_decoded = full_decoded + "\n" + decoded_item
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if "NR5G RSRP (dBm):" in decoded_item:
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numbers = extract_numbers(decoded_item)
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if len(numbers) >= 4:
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dictionary["RSRP"] = numbers[1]
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dictionary["RSRQ"] = numbers[3]
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elif "NR5G SINR (dB):" in decoded_item:
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numbers = extract_numbers(decoded_item)
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if len(numbers) >= 2:
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dictionary["SINR"] = numbers[1]
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except Exception as e:
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dictionary["NR info encoded"] = str(item)
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print(f"Could not decode NRINFO item:\t{str(item)}\n{e}")
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dictionary["NR Info"] = full_decoded
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return dictionary
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except Exception as e:
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return {"NRINFO error": f"{e}"}
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