diff options
Diffstat (limited to 'extmod/ntptime.py')
| -rw-r--r-- | extmod/ntptime.py | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/extmod/ntptime.py b/extmod/ntptime.py deleted file mode 100644 index 05d7e9717..000000000 --- a/extmod/ntptime.py +++ /dev/null @@ -1,48 +0,0 @@ -import utime - -try: - import usocket as socket -except: - import socket -try: - import ustruct as struct -except: - import struct - -# The NTP host can be configured at runtime by doing: ntptime.host = 'myhost.org' -host = "pool.ntp.org" - - -def time(): - NTP_QUERY = bytearray(48) - NTP_QUERY[0] = 0x1B - addr = socket.getaddrinfo(host, 123)[0][-1] - s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) - try: - s.settimeout(1) - res = s.sendto(NTP_QUERY, addr) - msg = s.recv(48) - finally: - s.close() - val = struct.unpack("!I", msg[40:44])[0] - - EPOCH_YEAR = utime.gmtime(0)[0] - if EPOCH_YEAR == 2000: - # (date(2000, 1, 1) - date(1900, 1, 1)).days * 24*60*60 - NTP_DELTA = 3155673600 - elif EPOCH_YEAR == 1970: - # (date(1970, 1, 1) - date(1900, 1, 1)).days * 24*60*60 - NTP_DELTA = 2208988800 - else: - raise Exception("Unsupported epoch: {}".format(EPOCH_YEAR)) - - return val - NTP_DELTA - - -# There's currently no timezone support in MicroPython, and the RTC is set in UTC time. -def settime(): - t = time() - import machine - - tm = utime.gmtime(t) - machine.RTC().datetime((tm[0], tm[1], tm[2], tm[6] + 1, tm[3], tm[4], tm[5], 0)) |
