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Add optional timezone offset for NTP.set_time() #10

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Merged
merged 2 commits into from
May 12, 2020
Merged

Add optional timezone offset for NTP.set_time() #10

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bef7240
Add optional timezone offset for NTP.set_time()
theelectricmayhem May 10, 2020
059aeeb
Fix formatting for Black
theelectricmayhem May 12, 2020
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11 changes: 7 additions & 4 deletions adafruit_ntp.py
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Original file line number Diff line number Diff line change
Expand Up @@ -48,7 +48,7 @@

class NTP:
"""Network Time Protocol (NTP) helper module for CircuitPython.
This module does not handle daylight savings or local time.
This module does not handle daylight savings time.

:param adafruit_esp32spi esp: ESP32SPI object.
"""
Expand All @@ -61,13 +61,16 @@ def __init__(self, esp):
raise TypeError("Provided object is not an ESP_SPIcontrol object.")
self.valid_time = False

def set_time(self):
def set_time(self, tz_offset=0):
"""Fetches and sets the microcontroller's current time
in seconds since since Jan 1, 1970.
in seconds since since Jan 1, 1970. Optionally offsets
the current time to that of the requested timezone.

:param int tz_offset: Timezone offset from GMT in hours
"""
try:
now = self._esp.get_time()
now = time.localtime(now[0])
now = time.localtime(now[0]+ (tz_offset * 3600)) # 3600 seconds in an hour
rtc.RTC().datetime = now
self.valid_time = True
except ValueError:
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