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import ports
import psutil
import urllib.request
import ssl
ssl._create_default_https_context = ssl._create_unverified_context
import os
import shutil
import platform
import time
import subprocess
def get_drive():
def get_windows_drive_name(letter):
return subprocess.check_output(["cmd", "/c vol " + letter]).decode().split("\r\n")[0].split(" ").pop()
if platform.system().lower() == 'windows':
disks = [(x.mountpoint, get_windows_drive_name(x.mountpoint.strip('\\')))
for x in psutil.disk_partitions()]
disks = [(x, name)
for x, name in disks if 'TRINKEY' in name or 'CIRCUIT' in name]
else:
disks = [(x.mountpoint, x.mountpoint) for x in psutil.disk_partitions(
) if 'TRINKEY' in x.mountpoint.upper() or 'CIRCUIT' in x.mountpoint.upper()]
if len(disks) != 1:
print("Could not find the Trinkey. Did you click the reset button twice and connect it?")
exit(1)
disk, name = disks[0]
return disk, name
def reset_drive():
urllib.request.urlretrieve(
"https://downloads.circuitpython.org/bin/adafruit_proxlight_trinkey_m0/en_US/adafruit-circuitpython-adafruit_proxlight_trinkey_m0-en_US-9.1.4.uf2", os.path.join(
disk, 'trinkey.uf2'))
print("The drive will now eject and then re-attach. Please wait 10 seconds.")
time.sleep(10)
disk, name = get_drive()
if 'TRINKEY' in name:
reset_drive()
disk, name = get_drive()
trinkey = ports.get_trinkey_port()
if not trinkey:
print("Could not find the Trinkey to connect to...try removing it from the USB drive and plugging it back in.")
exit(1)
# Kill any running program
trinkey.write(bytes(chr(0x03), 'utf-8'))
trinkey.flush()
print("Connected to Trinkey! Transfering files...")
shutil.rmtree(os.path.join('src', '__pycache__'), True)
shutil.rmtree(os.path.join('support', '__pycache__'), True)
shutil.rmtree(os.path.join(disk, '__pycache__'), True)
for x in os.listdir(disk):
try:
os.unlink(os.path.join(disk, x))
except (PermissionError, FileNotFoundError, OSError):
pass
shutil.rmtree(os.path.join(disk, 'lib'), True)
shutil.rmtree(os.path.join(disk, 'src'), True)
shutil.copytree('src', os.path.join(disk, 'src'), dirs_exist_ok=True)
shutil.rmtree(os.path.join(disk, 'support'), True)
shutil.copytree('support', os.path.join(disk, 'support'), dirs_exist_ok=True)
shutil.copy('code.py', os.path.join(disk, 'code.py'))
print("Files transfered...connecting to Trinkey...")
time.sleep(1)
print("Restarting Trinkey!")
# Kill any running program
trinkey.write(bytes(chr(0x04), 'utf-8'))
trinkey.flush()
time.sleep(1)
miniterm = ports.connect_to_serial(trinkey)