diff --git a/esp8266/scripts/ntptime.py b/esp8266/scripts/ntptime.py new file mode 100644 index 0000000000..650cc2e85b --- /dev/null +++ b/esp8266/scripts/ntptime.py @@ -0,0 +1,34 @@ +try: + import usocket as socket +except: + import socket +try: + import ustruct as struct +except: + import struct + +# (date(2000, 1, 1) - date(1900, 1, 1)).days * 24*60*60 +NTP_DELTA = 3155673600 + +def time(): + NTP_QUERY = bytearray(48) + NTP_QUERY[0] = 0x1b + addr = socket.getaddrinfo('pool.ntp.org', 123)[0][-1] + s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) + s.settimeout(1) + res = s.sendto(NTP_QUERY, addr) + msg = s.recv(48) + s.close() + val = struct.unpack("!I", msg[40:44])[0] + return val - NTP_DELTA + +# There's currently no timezone support in MicroPython, so +# utime.localtime() will return UTC time (as if it was .gmtime()) +def settime(): + t = time() + import machine + import utime + tm = utime.localtime(t) + tm = tm[0:3] + (0,) + tm[3:6] + (0,) + machine.RTC().datetime(tm) + print(utime.localtime())