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Fix SONOFF chip reset after flashing #173

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Fix SONOFF chip reset after flashing #173

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4 changes: 4 additions & 0 deletions cc2538-bsl.py
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Original file line number Diff line number Diff line change
Expand Up @@ -241,6 +241,10 @@ def invoke_bootloader(self, dtr_active_high=False, inverted=False, sonoff_usb=Fa

set_bootloader_pin(1)
set_reset_pin(0)

# wait to enter bootloader, then deassert bootloader pin
time.sleep(0.002)
set_reset_pin(1)
else:
set_bootloader_pin(1 if not dtr_active_high else 0)
set_reset_pin(0)
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