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scripts: Add common filesystem boot script.
Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
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130
scripts/libraries/_boot.py
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130
scripts/libraries/_boot.py
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# SPDX-License-Identifier: MIT
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#
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# Copyright (C) 2024 OpenMV, LLC.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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import os
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import sys
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import vfs
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main_py = """import time
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from machine import LED
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led = LED("LED_BLUE")
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while True:
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led.on()
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time.sleep_ms(150)
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led.off()
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time.sleep_ms(100)
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led.on()
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time.sleep_ms(150)
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led.off()
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time.sleep_ms(600)
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"""
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readme_txt = """Thank you for supporting the OpenMV project!
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To download the IDE, please visit:
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https://openmv.io/pages/download
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For tutorials and documentation, please visit:
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http://docs.openmv.io/
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For technical support and projects, please visit the forums:
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http://forums.openmv.io/
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Please use github to report bugs and issues:
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https://github.com/openmv/openmv
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"""
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bdev = None
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sdcard = None
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if bdev is None:
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try:
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import pyb
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bdev = pyb.Flash(start=0)
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sdcard = pyb.SDCard()
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except Exception:
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pass
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if bdev is None:
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try:
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import mimxrt
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import machine
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bdev = mimxrt.Flash()
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sdcard = machine.SDCard(1)
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except Exception:
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pass
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if bdev is None:
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try:
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import rp2
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bdev = rp2.Flash()
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except Exception:
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pass
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def create_file(path, data=None):
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with open(path, "w") as f:
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if data is not None:
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f.write(data)
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try:
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fat = vfs.VfsFat(bdev)
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vfs.mount(fat, "/flash")
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except Exception:
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vfs.VfsFat.mkfs(bdev)
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fat = vfs.VfsFat(bdev)
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vfs.mount(fat, "/flash")
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create_file("/flash/main.py", main_py)
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create_file("/flash/README.txt", readme_txt)
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os.chdir("/flash")
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sys.path.append("/flash")
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sys.path.append("/flash/lib")
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try:
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os.stat("SKIPSD")
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sdcard = None # Skip SD mount
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except Exception:
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pass
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if sdcard is not None:
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try:
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fat = vfs.VfsFat(sdcard)
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vfs.mount(fat, "/sdcard")
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os.chdir("/sdcard")
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sys.path.append("/sdcard")
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sys.path.append("/sdcard/lib")
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except Exception:
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pass # Fail silently
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try:
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os.stat(".openmv_disk")
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except Exception:
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create_file(".openmv_disk")
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del fat, bdev, sdcard
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