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Thomas Farstrike
26 lines
887 B
Python
26 lines
887 B
Python
from mpos.apps import Activity
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import lvgl as lv
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class ResetIntoBootloader(Activity):
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message = "Bootloader mode activated.\nYou can now install firmware over USB.\n\nReset the device to cancel."
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def onCreate(self):
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print(self.message)
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screen = lv.obj()
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label = lv.label(screen)
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label.set_text(self.message)
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label.center()
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self.setContentView(screen)
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def onResume(self, screen):
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# Use a timer, otherwise the UI won't have time to update:
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timer = lv.timer_create(self.start_bootloader, 1000, None) # give it some time (at least 500ms) for the new screen animation
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timer.set_repeat_count(1)
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def start_bootloader(self, timer):
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try:
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import machine
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machine.bootloader()
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except Exception as e:
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print(f"Could not reset into bootloader because: {e}")
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