diff --git a/.temp-clang-tidy.cpp b/.temp-clang-tidy.cpp
new file mode 100644
index 0000000..e69de29
diff --git a/compile_commands.json b/compile_commands.json
new file mode 100644
index 0000000..ca84cf4
--- /dev/null
+++ b/compile_commands.json
@@ -0,0 +1,7 @@
+[
+  {
+    "directory": "/home/hendrik/Projects/esp32-weatherstation", 
+    "command": "/home/hendrik/.platformio/packages/toolchain-xtensa32/bin/xtensa-esp32-elf-g++ -I/home/hendrik/Projects/esp32-weatherstation/include -I/home/hendrik/Projects/esp32-weatherstation/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/config -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/app_trace -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/app_update -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/asio -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/bootloader_support -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/bt -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/coap -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/console -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/driver -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/esp-tls -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/esp32 -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/esp_adc_cal -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/esp_event -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/esp_http_client -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/esp_http_server -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/esp_https_ota -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/esp_ringbuf -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/ethernet -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/expat -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/fatfs -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/freemodbus -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/freertos -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/heap -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/idf_test -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/jsmn -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/json -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/libsodium -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/log -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/lwip -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/mbedtls -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/mdns -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/micro-ecc -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/mqtt -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/newlib -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/nghttp -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/nvs_flash -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/openssl -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/protobuf-c -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/protocomm -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/pthread -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/sdmmc -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/smartconfig_ack -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/soc -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/spi_flash -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/spiffs -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/tcp_transport -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/tcpip_adapter -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/ulp -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/vfs -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/wear_levelling -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/wifi_provisioning -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/wpa_supplicant -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/xtensa-debug-module -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/esp32-camera -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/esp-face -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/tools/sdk/include/fb_gfx -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/cores/esp32 -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/variants/d32_pro -I/home/hendrik/Projects/esp32-weatherstation/lib/python2.7 -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/ArduinoOTA/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/AsyncUDP/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/AzureIoT/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/BLE/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/BluetoothSerial/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/DNSServer/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/EEPROM/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/ESP32/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/ESPmDNS/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/FFat/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/FS/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/HTTPClient/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/HTTPUpdate/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/NetBIOS/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/Preferences/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/SD/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/SD_MMC/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/SPI/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/SPIFFS/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/SimpleBLE/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/Ticker/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/Update/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/WebServer/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/WiFi/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/WiFiClientSecure/src -I/home/hendrik/.platformio/packages/framework-arduinoespressif32/libraries/Wire/src -I/home/hendrik/.platformio/packages/toolchain-xtensa32/xtensa-esp32-elf/include -I/home/hendrik/.platformio/packages/toolchain-xtensa32/xtensa-esp32-elf/include/c++/5.2.0 -I/home/hendrik/.platformio/packages/toolchain-xtensa32/xtensa-esp32-elf/include/c++/5.2.0/xtensa-esp32-elf -I/home/hendrik/.platformio/packages/toolchain-xtensa32/lib/gcc/xtensa-esp32-elf/5.2.0/include -I/home/hendrik/.platformio/packages/toolchain-xtensa32/lib/gcc/xtensa-esp32-elf/5.2.0/include-fixed -I/home/hendrik/.platformio/packages/tool-unity -DPLATFORMIO=40000 -DARDUINO_LOLIN_D32_PRO -DBOARD_HAS_PSRAM -DESP32 -DESP_PLATFORM -DF_CPU=240000000L -DHAVE_CONFIG_H '-DMBEDTLS_CONFIG_FILE=\"mbedtls/esp_config.h\"' -DARDUINO=10805 -DARDUINO_ARCH_ESP32 '-DARDUINO_VARIANT=\"d32_pro\"' '-DARDUINO_BOARD=\"WEMOS' -std=gnu++11 -Wall -Wno-delete-non-virtual-dtor -Wno-unused-variable -Wunreachable-code -o /home/hendrik/Projects/esp32-weatherstation/.temp-clang-tidy.cpp.o -c /home/hendrik/Projects/esp32-weatherstation/.temp-clang-tidy.cpp", 
+    "file": "/home/hendrik/Projects/esp32-weatherstation/.temp-clang-tidy.cpp"
+  }
+]
\ No newline at end of file
diff --git a/script/build_compile_commands.py b/script/build_compile_commands.py
new file mode 100755
index 0000000..233c7ab
--- /dev/null
+++ b/script/build_compile_commands.py
@@ -0,0 +1,94 @@
+#!/usr/bin/env python
+
+import codecs
+import json
+import os.path
+import re
+import subprocess
+import sys
+
+root_path = os.path.abspath(os.path.normpath(os.path.join(__file__, '..', '..')))
+basepath = os.path.join(root_path, 'esphome')
+temp_header_file = os.path.join(root_path, '.temp-clang-tidy.cpp')
+
+
+def shlex_quote(s):
+    if not s:
+        return u"''"
+    if re.search(r'[^\w@%+=:,./-]', s) is None:
+        return s
+
+    return u"'" + s.replace(u"'", u"'\"'\"'") + u"'"
+
+def build_all_include():
+    # Build a cpp file that includes all header files in this repo.
+    # Otherwise header-only integrations would not be tested by clang-tidy
+    headers = []
+    for path in walk_files(basepath):
+        filetypes = ('.h',)
+        ext = os.path.splitext(path)[1]
+        if ext in filetypes:
+            path = os.path.relpath(path, root_path)
+            include_p = path.replace(os.path.sep, '/')
+            headers.append('#include "{}"'.format(include_p))
+    headers.sort()
+    headers.append('')
+    content = '\n'.join(headers)
+    with codecs.open(temp_header_file, 'w', encoding='utf-8') as f:
+        f.write(content)
+
+def build_compile_commands():
+    gcc_flags_json = os.path.join(root_path, '.gcc-flags.json')
+    if not os.path.isfile(gcc_flags_json):
+        print("Could not find {} file which is required for clang-tidy.")
+        print('Please run "pio init --ide atom" in the root esphome folder to generate that file.')
+        sys.exit(1)
+    with codecs.open(gcc_flags_json, 'r', encoding='utf-8') as f:
+        gcc_flags = json.load(f)
+    exec_path = gcc_flags['execPath']
+    include_paths = gcc_flags['gccIncludePaths'].split(',')
+    includes = ['-I{}'.format(p) for p in include_paths]
+    cpp_flags = gcc_flags['gccDefaultCppFlags'].split(' ')
+    defines = [flag for flag in cpp_flags if flag.startswith('-D')]
+    command = [exec_path]
+    command.extend(includes)
+    command.extend(defines)
+    command.append('-std=gnu++11')
+    command.append('-Wall')
+    command.append('-Wno-delete-non-virtual-dtor')
+    command.append('-Wno-unused-variable')
+    command.append('-Wunreachable-code')
+
+    source_files = []
+    for path in walk_files(basepath):
+        filetypes = ('.cpp',)
+        ext = os.path.splitext(path)[1]
+        if ext in filetypes:
+            source_files.append(os.path.abspath(path))
+    source_files.append(temp_header_file)
+    source_files.sort()
+    compile_commands = [{
+        'directory': root_path,
+        'command': ' '.join(shlex_quote(x) for x in (command + ['-o', p + '.o', '-c', p])),
+        'file': p
+    } for p in source_files]
+    compile_commands_json = os.path.join(root_path, 'compile_commands.json')
+    if os.path.isfile(compile_commands_json):
+        with codecs.open(compile_commands_json, 'r', encoding='utf-8') as f:
+            try:
+                if json.load(f) == compile_commands:
+                    return
+            except:
+                pass
+    with codecs.open(compile_commands_json, 'w', encoding='utf-8') as f:
+        json.dump(compile_commands, f, indent=2)
+
+
+def walk_files(path):
+    for root, _, files in os.walk(path):
+        for name in files:
+            yield os.path.join(root, name)
+
+if __name__ == "__main__":
+    build_compile_commands()
+    build_all_include()
diff --git a/script/clang-tidy b/script/clang-tidy
new file mode 100755
index 0000000..463071f
--- /dev/null
+++ b/script/clang-tidy
@@ -0,0 +1,170 @@
+#!/usr/bin/env python
+
+from __future__ import print_function
+
+import multiprocessing
+import os
+import re
+
+import pexpect
+import shutil
+import subprocess
+import sys
+import tempfile
+
+import argparse
+import click
+import threading
+
+sys.path.append(os.path.dirname(__file__))
+from helpers import basepath, shlex_quote, get_output, build_compile_commands, \
+    build_all_include, temp_header_file, git_ls_files, filter_changed
+
+is_py2 = sys.version[0] == '2'
+
+if is_py2:
+    import Queue as queue
+else:
+    import queue as queue
+
+
+def run_tidy(args, tmpdir, queue, lock, failed_files):
+    print("tidy")
+    while True:
+        path = queue.get()
+        invocation = ['clang-tidy-7', '-header-filter=^{}/.*'.format(re.escape(basepath))]
+        if tmpdir is not None:
+            invocation.append('-export-fixes')
+            # Get a temporary file. We immediately close the handle so clang-tidy can
+            # overwrite it.
+            (handle, name) = tempfile.mkstemp(suffix='.yaml', dir=tmpdir)
+            os.close(handle)
+            invocation.append(name)
+        invocation.append('-p=.')
+        if args.quiet:
+            invocation.append('-quiet')
+        for arg in ['-Wfor-loop-analysis', '-Wshadow-field', '-Wshadow-field-in-constructor']:
+            invocation.append('-extra-arg={}'.format(arg))
+        invocation.append(os.path.abspath(path))
+        invocation_s = ' '.join(shlex_quote(x) for x in invocation)
+
+        # Use pexpect for a pseudy-TTY with colored output
+        output, rc = pexpect.run(invocation_s, withexitstatus=True, encoding='utf-8',
+                                 timeout=15*60)
+        with lock:
+            if rc != 0:
+                print()
+                print("\033[0;32m************* File \033[1;32m{}\033[0m".format(path))
+                print(invocation_s)
+                print(output)
+                print()
+                failed_files.append(path)
+        queue.task_done()
+
+
+def progress_bar_show(value):
+    if value is None:
+        return ''
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('-j', '--jobs', type=int,
+                        default=multiprocessing.cpu_count(),
+                        help='number of tidy instances to be run in parallel.')
+    parser.add_argument('files', nargs='*', default=[],
+                        help='files to be processed (regex on path)')
+    parser.add_argument('--fix', action='store_true', help='apply fix-its')
+    parser.add_argument('-q', '--quiet', action='store_false',
+                        help='Run clang-tidy in quiet mode')
+    parser.add_argument('-c', '--changed', action='store_true',
+                        help='Only run on changed files')
+    parser.add_argument('--all-headers', action='store_true',
+                        help='Create a dummy file that checks all headers')
+    args = parser.parse_args()
+
+    try:
+        get_output('clang-tidy-7', '-version')
+    except:
+        print("""
+        Oops. It looks like clang-tidy is not installed. 
+        
+        Please check you can run "clang-tidy-7 -version" in your terminal and install
+        clang-tidy (v7) if necessary.
+        
+        Note you can also upload your code as a pull request on GitHub and see the CI check
+        output to apply clang-tidy.
+        """)
+        return 1
+
+    build_all_include()
+    build_compile_commands()
+
+    print("test")
+
+    files = []
+    for path in git_ls_files():
+        filetypes = ('.cpp',)
+        ext = os.path.splitext(path)[1]
+        if ext in filetypes:
+            path = os.path.relpath(path, os.getcwd())
+            files.append(path)
+    # Match against re
+    file_name_re = re.compile('|'.join(args.files))
+    files = [p for p in files if file_name_re.search(p)]
+
+    if args.changed:
+        files = filter_changed(files)
+
+    files.sort()
+
+    if args.all_headers:
+        files.insert(0, temp_header_file)
+
+    tmpdir = None
+    if args.fix:
+        tmpdir = tempfile.mkdtemp()
+
+    failed_files = []
+    return_code = 0
+    try:
+        task_queue = queue.Queue(args.jobs)
+        lock = threading.Lock()
+        for _ in range(args.jobs):
+            t = threading.Thread(target=run_tidy,
+                                 args=(args, tmpdir, task_queue, lock, failed_files))
+            t.daemon = True
+            t.start()
+
+        # Fill the queue with files.
+        with click.progressbar(files, width=30, file=sys.stderr,
+                               item_show_func=progress_bar_show) as bar:
+            for name in bar:
+                task_queue.put(name)
+
+        # Wait for all threads to be done.
+        task_queue.join()
+        return_code = len(failed_files)
+
+    except KeyboardInterrupt:
+        print()
+        print('Ctrl-C detected, goodbye.')
+        if tmpdir:
+            shutil.rmtree(tmpdir)
+        os.kill(0, 9)
+
+    print("finished")
+    if args.fix and failed_files:
+        print('Applying fixes ...')
+        try:
+            subprocess.call(['clang-apply-replacements-7', tmpdir])
+        except:
+            print('Error applying fixes.\n', file=sys.stderr)
+            raise
+
+    sys.exit(return_code)
+
+
+if __name__ == '__main__':
+    main()
+
diff --git a/script/helpers.py b/script/helpers.py
new file mode 100644
index 0000000..1b38b56
--- /dev/null
+++ b/script/helpers.py
@@ -0,0 +1,139 @@
+import codecs
+import json
+import os.path
+import re
+import subprocess
+import sys
+
+root_path = os.path.abspath(os.path.normpath(os.path.join(__file__, '..', '..')))
+basepath = os.path.join(root_path, 'src')
+temp_header_file = os.path.join(root_path, '.temp-clang-tidy.cpp')
+
+
+def shlex_quote(s):
+    if not s:
+        return u"''"
+    if re.search(r'[^\w@%+=:,./-]', s) is None:
+        return s
+
+    return u"'" + s.replace(u"'", u"'\"'\"'") + u"'"
+
+
+def build_all_include():
+    # Build a cpp file that includes all header files in this repo.
+    # Otherwise header-only integrations would not be tested by clang-tidy
+    headers = []
+    for path in walk_files(basepath):
+        filetypes = ('.h',)
+        ext = os.path.splitext(path)[1]
+        if ext in filetypes:
+            path = os.path.relpath(path, root_path)
+            include_p = path.replace(os.path.sep, '/')
+            headers.append('#include "{}"'.format(include_p))
+    headers.sort()
+    headers.append('')
+    content = '\n'.join(headers)
+    with codecs.open(temp_header_file, 'w', encoding='utf-8') as f:
+        f.write(content)
+
+
+def build_compile_commands():
+    gcc_flags_json = os.path.join(root_path, '.gcc-flags.json')
+    if not os.path.isfile(gcc_flags_json):
+        print("Could not find {} file which is required for clang-tidy.")
+        print('Please run "pio init --ide atom" in the root esphome folder to generate that file.')
+        sys.exit(1)
+    with codecs.open(gcc_flags_json, 'r', encoding='utf-8') as f:
+        gcc_flags = json.load(f)
+    exec_path = gcc_flags['execPath']
+    include_paths = gcc_flags['gccIncludePaths'].split(',')
+    includes = ['-isystem{}'.format(p) for p in include_paths]
+    cpp_flags = gcc_flags['gccDefaultCppFlags'].split(' ')
+    defines = [flag for flag in cpp_flags if flag.startswith('-D')]
+    command = [exec_path]
+    command.extend(includes)
+    command.extend(defines)
+    command.append('-std=gnu++11')
+    command.append('-Wall')
+    command.append('-Wno-delete-non-virtual-dtor')
+    command.append('-Wno-unused-variable')
+    command.append('-Wunreachable-code')
+
+    source_files = []
+    for path in walk_files(basepath):
+        filetypes = ('.cpp',)
+        ext = os.path.splitext(path)[1]
+        if ext in filetypes:
+            source_files.append(os.path.abspath(path))
+    source_files.append(temp_header_file)
+    source_files.sort()
+    compile_commands = [{
+        'directory': root_path,
+        'command': ' '.join(shlex_quote(x) for x in (command + ['-o', p + '.o', '-c', p])),
+        'file': p
+    } for p in source_files]
+    compile_commands_json = os.path.join(root_path, 'compile_commands.json')
+    if os.path.isfile(compile_commands_json):
+        with codecs.open(compile_commands_json, 'r', encoding='utf-8') as f:
+            try:
+                if json.load(f) == compile_commands:
+                    return
+            except:
+                pass
+    with codecs.open(compile_commands_json, 'w', encoding='utf-8') as f:
+        json.dump(compile_commands, f, indent=2)
+
+
+def walk_files(path):
+    for root, _, files in os.walk(path):
+        for name in files:
+            yield os.path.join(root, name)
+
+
+def get_output(*args):
+    proc = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    output, err = proc.communicate()
+    return output.decode('utf-8')
+
+
+def splitlines_no_ends(string):
+    return [s.strip() for s in string.splitlines()]
+
+
+def changed_files():
+    for remote in ('upstream', 'origin'):
+        command = ['git', 'merge-base', '{}/dev'.format(remote), 'HEAD']
+        try:
+            merge_base = splitlines_no_ends(get_output(*command))[0]
+            break
+        except:
+            pass
+    else:
+        raise ValueError("Git not configured")
+    command = ['git', 'diff', merge_base, '--name-only']
+    changed = splitlines_no_ends(get_output(*command))
+    changed = [os.path.relpath(f, os.getcwd()) for f in changed]
+    changed.sort()
+    return changed
+
+
+def filter_changed(files):
+    changed = changed_files()
+    files = [f for f in files if f in changed]
+    print("Changed files:")
+    if not files:
+        print("    No changed files!")
+    for c in files:
+        print("    {}".format(c))
+    return files
+
+
+def git_ls_files():
+    command = ['git', 'ls-files', '-s']
+    proc = subprocess.Popen(command, stdout=subprocess.PIPE)
+    output, err = proc.communicate()
+    lines = [x.split() for x in output.decode('utf-8').splitlines()]
+    return {
+        s[3].strip(): int(s[0]) for s in lines
+    }
+
diff --git a/script/helpers.pyc b/script/helpers.pyc
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index 0000000..2411e0f
Binary files /dev/null and b/script/helpers.pyc differ
diff --git a/src/main.h b/src/main.h
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index 0000000..e69de29