testSDL_DS3231.py

#!/usr/bin/env python
#
# Test SDL_DS3231
# John C. Shovic, SwitchDoc Labs
# 08/03/2014
#
#

import time
import datetime
import SDL_DS3231

# Main Program

print("")
print("Test SDL_DS3231 Version 1.0 - SwitchDoc Labs")
print("")
print("")
print("Program Started at:" + time.strftime("%Y-%m-%d %H:%M:%S"))
print("")

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

ds3231 = SDL_DS3231.SDL_DS3231(1, 0x68)
# comment out the next line after the clock has been initialized
ds3231.write_now()

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

while True:
    current_time = datetime.datetime.utcnow()
    deltaTime = current_time - start_time

    print("")
    print("Raspberry Pi=\t" + time.strftime("%Y-%m-%d %H:%M:%S"))
    print("DS3231=\t\t%s" % ds3231.read_datetime())

    print("DS3231 Temp=", ds3231.get_temp())
    time.sleep(10.0)