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DS1307

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This module implements the Zerynth driver for the Maxim DS1307 RTC. This module require the import and use of time module to be able to work correctly.

class DS1307​

DS1307(addr=0x68, drvname=I2C0, clock=400000)

Creates an instance of the DS1307 class with given arguments.

  • addr: Slave address. Default 0x68;

  • drvname: I2C Bus used. Default I2C0;

  • clk: Clock speed. Default 400kHz.

method localtime​

localtime()

Returns a tuple with the RTC in a TimeInfo class of time module. Refer to time module for further information. This function will also sync the system time module with the ds1307 acquired time.

method settime​

settime(ti)

Configures the time of the DS1307. This function will also sync the system time module with the ds1307 time.

  • ti time info class from time module. Refer to time module for further information.

Example:​

from bsp import board
from components.ds1307 import ds1307

...

rtc = ds1307.DS1307()

rtc.set_time(14, 30, 0, 10, 7, 21, 5)
while True:
    print(rtc.get_time())
    sleep(1000)