DS1302

makecode DS1302 RTC extension for micro:bit

Author: shaoziyang
Date: 2018.Mar

Add extension

open your microbit makecode project, in add extension, paste

https://github.com/makecode-extensions/DS1302

to search box then search.

Basic usage

let b = 0
let tmy: number[] = []
let a = 0
let tmx: number[] = []
let item: DS1302.DS1302RTC = null
let old = 0
let sec = 0
sec = 0
old = -1
item = DS1302.create(DigitalPin.P13, DigitalPin.P14, DigitalPin.P15)
tmx = [2, 3, 4, 4, 4, 3, 2, 1, 0, 0, 0, 1]
tmy = [0, 0, 1, 2, 3, 4, 4, 4, 3, 2, 1, 0]
basic.forever(() => {
    sec = item.getSecond()
    if (sec != old) {
        old = sec
        a = sec / 5
        b = sec % 5
        if (4 == b) {
            led.unplot(tmx[a], tmy[a])
        } else {
            led.plotBrightness(tmx[a], tmy[a], 20 + b * 20)
        }
        led.toggle(2, 2)
    }
    basic.pause(300)
}) 

API

• function DateTime(year: number, month: number, day: number, weekday: number, hour: number, minute: number, second: number)
  set Date and Time.

• function setSecond(dat: number)
  set second.

• function getSecond(dat: number)
  get second.

• function setMinute(dat: number)
  set minute.

• function getMinute(dat: number)
  get minute.

• function setHour(dat: number)
  set hour.

• function getHour(dat: number)
  get hour.

• function setWeekday(dat: number)
  set week day.

• function getWeekday(dat: number)
  get week day.

• function setDay(dat: number)
  set day.

• function getDay(dat: number)
  get day.

• function setMonth(dat: number)
  set month.

• function getMonth(dat: number)
  get month.

• function setYear(dat: number)
  set year.

• function getYear(dat: number)
  get year.

• writeRam(reg: number, dat: number)
  write data to ram
  reg: 0-30

• readRam(reg: number)
  read data from ram
  reg: 0-30

Demo

License

MIT

Copyright (c) 2018, microbit/micropython Chinese community

Supported targets

• for PXT/microbit

From microbit/micropython Chinese community