111 lines
2.4 KiB
Python
111 lines
2.4 KiB
Python
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import serial
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import os
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serialport = serial.Serial(port='/dev/ttyACM0', baudrate=115200, timeout=0.1)
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def establish_connection():
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serialport.write("\n".encode())
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serialport.write("echo off\n".encode())
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while len(serialport.readline())>0:
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continue
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serialport.write("test\n".encode())
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response = serialport.readline()
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hrresponse=response.rstrip().decode('ascii')
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if hrresponse != "OK":
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print("Unexpected test response:"+str(response))
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exit()
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def get_filenames():
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filenames=[]
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serialport.write("ls\n".encode())
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while True:
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response = serialport.readline()
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hrresponse=response.rstrip().decode('ascii')
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if(len(response))>0:
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#print(hrresponse)
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filenames.append(hrresponse)
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else:
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break
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return filenames
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def copy_file(source,destination):
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os.makedirs(os.path.dirname(writefilename), exist_ok=True)
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with open(writefilename, 'wb') as writer:
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serialport.write(("cat "+filename+"\n").encode())
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while True:
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response = serialport.readline()
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hrresponse=response.rstrip().decode('ascii')
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if(len(response))>0:
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#print(hrresponse)
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writer.write(response)
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else:
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break
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def log_off():
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serialport.write(("log off\n").encode())
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response = serialport.readline()
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hrresponse=response.rstrip().decode('ascii')
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if (not hrresponse.startswith("Log disabled")):
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print("Unexpected response:"+str(response))
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exit()
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def delete_file(filename):
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serialport.write(("rm "+filename+"\n").encode())
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response = serialport.readline()
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hrresponse=response.rstrip().decode('ascii')
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if hrresponse != "OK":
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print("Unexpected response:"+str(response))
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exit()
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if serialport.isOpen():
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establish_connection()
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#Get File List
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filenames=get_filenames()
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#Copy all Files
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for filename in filenames:
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print("Reading file "+filename)
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writefilename='sdcard/'+filename
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copy_file(filename,writefilename)
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#Delete all files
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'''
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log_off()
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for filename in filenames:
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delete_file(filename)
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'''
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serialport.write("echo on\n".encode())
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serialport.close()
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