96 lines
2.2 KiB
Python
Executable file
96 lines
2.2 KiB
Python
Executable file
#!/usr/bin/env python3
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import argparse
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import asyncio
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import serial_asyncio
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import sys
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import time
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import threading
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parser = argparse.ArgumentParser()
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parser.add_argument("input", help="input filename")
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parser.add_argument("--port", help="serial port to interface with")
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parser.add_argument("--start",
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help="auto start the clock",
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const=True,
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type=bool, nargs='?', default=False
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)
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args = parser.parse_args()
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try:
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in_file = open(args.input, "rb")
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except IOError:
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print("Could not open file")
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in_file.close()
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sys.exit(2)
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class SerialHandler(asyncio.Protocol):
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def connection_made(self, transport):
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print('connection made')
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self.transport = transport
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self.buf = bytes()
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self.init_done = False
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# clear any incoming data
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transport.serial.flushInput()
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#transport.serial.write(b'1')
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#time.sleep(.1)
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#transport.serial.write(b'5')
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#time.sleep(.1)
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#transport.serial.write(b'6')
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#time.sleep(.1)
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if args.start:
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transport.serial.write(b'04')
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content = in_file.read()
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length = len(content)
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written = 0
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print("file size " + str(length))
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transport.serial.write(b'l')
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while (length - written > 0):
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written += transport.serial.write(content[length - (length - written):])
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print("wrote {} bytes of rom".format(written))
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#transport.serial.write(b'4')
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def connection_lost(self, exc):
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pass
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def data_received(self, data):
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self.buf += data
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if b'\r\n' in self.buf:
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lines = self.buf.split(b'\r\n')
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self.buf = lines[-1]
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for line in lines[:-1]:
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s = line.decode('utf-8')
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print(s)
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loop = asyncio.get_event_loop()
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try:
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handler = SerialHandler
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coro = serial_asyncio.create_serial_connection(loop, handler, args.port, baudrate=115200)
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loop.run_until_complete(coro)
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except Exception as E:
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print(E)
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print('failed to open serial port')
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except Exception as E:
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print(E)
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print('failed to open port')
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port.close()
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sys.exit(1)
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loop.run_forever()
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