SHOW:
|
|
- or go back to the newest paste.
| 1 | import os | |
| 2 | import glob | |
| 3 | import time | |
| 4 | ||
| 5 | os.system('modprobe w1-gpio')
| |
| 6 | os.system('modprobe w1-therm')
| |
| 7 | ||
| 8 | base_dir = '/sys/bus/w1/devices/' | |
| 9 | device_folder = glob.glob(base_dir + '28*')[0] | |
| 10 | device_file = device_folder + '/w1_slave' | |
| 11 | ||
| 12 | def read_temp_raw(): | |
| 13 | f = open(device_file, 'r') | |
| 14 | lines = f.readlines() | |
| 15 | f.close() | |
| 16 | return lines | |
| 17 | ||
| 18 | def read_temp(): | |
| 19 | lines = read_temp_raw() | |
| 20 | while lines[0].strip()[-3:] != 'YES': | |
| 21 | time.sleep(0.2) | |
| 22 | lines = read_temp_raw() | |
| 23 | equals_pos = lines[1].find('t=')
| |
| 24 | if equals_pos != -1: | |
| 25 | temp_string = lines[1][equals_pos+2:] | |
| 26 | temp_c = float(temp_string) / 1000.0 | |
| 27 | temp_f = temp_c * 9.0 / 5.0 + 32.0 | |
| 28 | return temp_c, temp_f | |
| 29 | ||
| 30 | - | while True: |
| 30 | + | print(read_temp()) |
| 31 | - | print(read_temp()) |
| 31 | + | time.sleep(1) |
