RaspLogger/testDS1338.py at master · kroa38/RaspLogger · GitHub

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#!/usr/bin/python3
# -*- coding: utf-8 -*-
#
# Test SDL_DS1307
# John C. Shovic, SwitchDoc Labs
# 07/10/2014
#
# Evaluation of the following RTC Clocks
#
#	rtc
#	DS1338
#	MCP79400
#	DS3231
# 	PCF8563
#

# imports

import sys
import time
import datetime
import DS1338
from timefunc import TimeFunc
# Main Program

print ("")
print ("Test SDL_DS1307 Version 1.0 - SwitchDoc Labs")
print ("")
print ("")
print ("Program Started at:" + time.strftime("%Y-%m-%d %H:%M:%S"))

filename = time.strftime("%Y-%m-%d%H:%M:%SRTCTest") + ".txt"
starttime = datetime.datetime.utcnow()

rtc = DS1338.DS1338(1, 0x68)
# rtc.write_ctrl()
# rtc.write_now()

# Main Loop - sleeps 10 minutes, then reads and prints values of all clocks


while True:
    currenttime = datetime.datetime.utcnow()

    deltatime = currenttime - starttime

    print ("")
    print ("Raspberry Pi=\t" + time.strftime("%Y-%m-%d %H:%M:%S"))
    print ("rtc iso =\t\t%s" % rtc.read_datetime())
    print ("rtc epoch=\t\t" + str(rtc.read_epoch()))
    rtcepoch = rtc.read_epoch()
    print ("rtc iso from epoch \t" + TimeFunc.epoch_to_iso8601(rtcepoch))
    print (" timezone \t%i"  % rtc.timezone())
    time.sleep(10.0)