Snippets Collections
import os
import glob

# read the ds18b20 sensor 
os.system('modprobe w1-gpio')
os.system('modprobe w1-therm')
 
base_dir = '/sys/bus/w1/devices/'
device_folder = glob.glob(base_dir + '28*')[0]
device_file = device_folder + '/w1_slave'

def read_temp_raw():
    f = open(device_file, 'r')
    lines = f.readlines()
    f.close()
    return lines
 
def read_temp():
    lines = read_temp_raw()
    while lines[0].strip()[-3:] != 'YES':
        time.sleep(0.2)
        lines = read_temp_raw()
    equals_pos = lines[1].find('t=')
    if equals_pos != -1:
        temp_string = lines[1][equals_pos+2:]
        temp_c = float(temp_string) / 1000.0
        temp_f = temp_c * 9.0 / 5.0 + 32.0
        return temp_c, temp_f
 
from gpiozero import CPUTemperature

# get the temperature of the CPU of the Raspberry
def getRaspiCpuTemperature():
    tempFile = open("/sys/class/thermal/thermal_zone0/temp")
    cpu_temp = tempFile.read()
    tempFile.close()
    return (float(cpu_temp) / 1000)

# get the temperature of the CPU of the Raspberry
# with gpiozero
def getRaspiCpuTemperature02():
    gpiozero_cpu = CPUTemperature()
    return (gpiozero_cpu.temperature)

Save snippets that work with our extensions

Available in the Chrome Web Store Get Firefox Add-on Get VS Code extension