38 lines
846 B
Python
38 lines
846 B
Python
import serial
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import time
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# 设置串口参数
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port = 'COM64'
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ser = serial.Serial()
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ser.baudrate = 115200
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ser.port = port
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ser.timeout = 1
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ser.open()
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# 打开文件准备写入数据
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filename = port + '-EC-BLE.csv'
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f = open(filename, 'a')
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count = 0
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# cmd = 'AT+CEREG?\n'
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# ser.write(cmd.encode())
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# 循环读取串口数据并写入文件
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while True:
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data = ser.readline().decode().strip()
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# if 'ECRDY' in data:
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# count += 1 and count > 0
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if len(data) > 3 :
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# 添加时间戳
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timestamp = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime())
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line = '{},{}\n'.format(timestamp, data)
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f.write(line)
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print(line.strip())
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count += 1
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# if count > 10 :
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# ser.write(cmd.encode())
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# print(cmd)
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# count = 0
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# 关闭文件和串口连接
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f.close()
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ser.close() |