tillitis-key/hw/boards/mta1-usb-v1/test/reset.py
2022-11-02 15:19:30 +01:00

17 lines
425 B
Python
Executable File

#!/usr/bin/env python3
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()