68 lines
1.8 KiB
Python
68 lines
1.8 KiB
Python
#!/usr/bin/env python3
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import threading
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import loader
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from queue import Queue
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import subprocess
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import time
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import fourletterphat as flp
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#--
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q = Queue()
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t = loader.bgload(3, .1)
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#--
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def disp_string(string):
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for letter in range(0,3) if len(string) > 3 else range(0, len(string)):
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try:
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flp.set_digit(letter, string[letter].upper())
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except IndexError:
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pass
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flp.show()
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def get_mountedlist():
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return [item[item.find("/"):] for item in subprocess.check_output(
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["/bin/bash", "-c", "lsblk"]).decode("utf-8").split("\n") if "/" in item]
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def get_mounted_devs():
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cmd = ["/bin/bash", "-c", "lsblk"]
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output = subprocess.check_output(cmd).decode("utf-8").split("\n")
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res = set()
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for item in output:
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if item.startswith("sd"):
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# print(f"Found /dev/{item.split(' ')[0]}")
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res.add(f"/dev/{item.split(' ')[0]}")
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return res
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def flash(dev):
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loader.q.put(dev)
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try:
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flash_cmd = ["/bin/dd", "if=/home/pi/Downloads/2019-07-10-raspbian-buster-lite.img", f"of={dev}"]
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output = subprocess.check_output(flash_cmd).decode("utf-8")
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print(output)
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return True
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except BaseException as err:
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print(err)
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disp_string('ERR')
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finally:
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loader.q.get()
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if __name__=="__main__":
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disp_string("GO")
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done = set()
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while True:
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devs = get_mounted_devs()
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done = done.intersection(devs)
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for dev in devs:
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if dev not in done:
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print(f"Flashing {dev}")
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disp_string(dev.split("/")[2])
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if flash(dev):
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print(f"Flashed {dev}")
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disp_string("GO")
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time.sleep(.5)
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done.add(dev)
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time.sleep(1)
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