update main examples file

Author: brainelectronics

.coveragerc

@@ -10,11 +10,11 @@ omit =
     .tox/*,
     build/*,
     dist/*,
-    be_upy_blink/version.py
+    ds1307/version.py
 
 [report]
 # include = src/*
-include = be_upy_blink/*
+include = ds1307/*
 # Regexes for lines to exclude from consideration
 
 ignore_errors = True

examples/main.py

@@ -1,28 +1,75 @@
 #!/usr/bin/env python3
 # -*- coding: UTF-8 -*-
 
-"""
-Main script
-Do your stuff here, similar to the loop() function on Arduino
-"""
+"""I2C EEPROM showcase"""
 
-from be_upy_blink import flash_led
-from machine import Pin
-from time import sleep
+from eeprom import DS1307
+from machine import I2C, Pin
+from time import gmtime, sleep, time
 
+I2C_ADDR = 0x68
 
-def loop():
-    # set pin D4 as output (blue LED) and turn it off
-    led_pin = Pin(4, Pin.OUT)
-    led_pin.value(0)
+# define custom I2C interface, default is 'I2C(0)'
+# check the docs of your device for further details and pin infos
+# this are the pins for the Raspberry Pi Pico adapter board
+i2c = I2C(0, scl=Pin(13), sda=Pin(12), freq=800000)
+ds1307 = DS1307(addr=I2C_ADDR, i2c=i2c)   # DS1307 on 0x68
 
-    # loop forever
-    while True:
-        # flash LED 3 times, being each 1 second on and 3 seconds off
-        # then sleep for 3 seconds and repeat
-        flash_led(pin=led_pin, amount=3, on_time=1, off_time=2)
-        sleep(3)
+# get LCD infos/properties
+print("DS1307 is on I2C address 0x{0:02x}".format(ds1307.addr))
+print("Weekday start is {}".format(ds1307.weekday_start))
 
+# get the current RTC time
+print("Current RTC time: {}".format(ds1307.datetime))
 
-# MicroPython calls every function inside this file
-loop()
+# set the RTC time to the current system time
+now = gmtime(time())
+ds1307.datetime = now
+
+# Print the date and time in ISO8601 format: 2023-04-18T21:14:22
+print("Today is {:04d}-{:02d}-{:02d}T{:02d}:{:02d}:{:02d}".format(
+    ds1307.year, ds1307.month, ds1307.day,
+    ds1307.hour, ds1307.minute, ds1307.second))
+
+# check whether this year is a leap year
+print("Is this year a leap year? {}".format(ds1307.is_leap_year(ds1307.year)))
+
+# get the day of the year
+print("Today is day {} of {}".format(
+    ds1307.day_of_year(year=ds1307.year, month=ds1307.month, day=ds1307.day),
+    ds1307.year))
+
+# halt the oscillator
+print("The oscillator is currently active at {}? {}".format(
+    ds1307.datetime, ds1307.halt))
+print("Halt the oscillator and wait for 5 seconds ...")
+ds1307.halt = True
+sleep(5)
+
+print("Current RTC time: {}".format(ds1307.datetime))
+
+print("Enable the oscillator and wait for 5 seconds ...")
+ds1307.halt = False
+sleep(5)
+print("Current RTC time: {}".format(ds1307.datetime))
+
+# control the squarewave pin SQ
+print("Set square wave output to 1Hz and wait for 5 seconds ...")
+ds1307.square_wave(sqw=1)
+sleep(5)
+
+print("Set square wave output to 4.096kHz and wait for 5 seconds ...")
+ds1307.square_wave(sqw=4)
+sleep(5)
+
+print("Set square wave output to 8.192kHz and wait for 5 seconds ...")
+ds1307.square_wave(sqw=8)
+sleep(5)
+
+print("Set square wave output to HIGH and wait for 5 seconds ...")
+ds1307.square_wave(out=1)
+sleep(5)
+
+print("Set square wave output to LOW and wait for 5 seconds ...")
+ds1307.square_wave(sqw=0)
+sleep(5)