tillitis-key/hw/production_test/reset.py

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#!/usr/bin/env python
import hid_test
import time
def reset_tk1():
"""Manipulate the GPIO lines on the MTA1-USB-CH552 Programmer to issue a
hardware reset to the TK1. The result is that TK1 again will be in firmware
mode, so a new app can be loaded."""
d = hid_test.ice40_flasher()
d.gpio_set_direction(14, True)
d.gpio_put(14, False)
d.gpio_set_direction(14, False)
d.close()
reset_tk1()