/
code.py
30 lines (24 loc) · 872 Bytes
/
code.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
# SPDX-FileCopyrightText: 2017 Limor Fried for Adafruit Industries
#
# SPDX-License-Identifier: MIT
import time
import board
import digitalio
import microcontroller
# pylint: disable=unused-import
import mount_sd # You must create a module mount_sd.py that mounts your sd card!
led = digitalio.DigitalInOut(board.D13)
led.direction = digitalio.Direction.OUTPUT
# Use the filesystem as normal! Our files are under /sd
print("Logging temperature to filesystem")
# append to the file!
while True:
# open file for append
with open("/sd/temperature.txt", "a") as f:
led.value = True # turn on LED to indicate we're writing to the file
t = microcontroller.cpu.temperature
print("Temperature = %0.1f" % t)
f.write("%0.1f\n" % t)
led.value = False # turn off LED to indicate we're done
# file is saved
time.sleep(1)