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rtc.ts
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rtc.ts
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// Add your code here
enum TimeItem {
//% block="second"
SECOND = 1,
//% block="minute"
MINUTE = 2,
//% block="hour"
HOUR = 3,
//% block="weekday"
WEEKDAY = 4,
//% block="day"
DAY = 5,
//% block="month"
MONTH = 6,
//% block="year"
YEAR = 7
}
enum AlarmItem {
//% block="second"
SECOND = 1,
//% block="minute"
MINUTE = 2,
//% block="hour"
HOUR = 3,
//% block="weekday"
WEEKDAY = 4,
//% block="day"
DAY = 5
}
enum WeekItem {
//% block="monday"
MONDAY = 1,
//% block="tuesday"
TUESDAY = 2,
//% block="wednesday"
WEDNESDAY = 3,
//% block="thursday"
THURSDAY = 4,
//% block="friday"
FRIDAY = 5,
//% block="saturday"
SATURDAY = 6,
//% block="sunday"
SUNDAY = 7
}
enum RepeatMode {
//% block="everyday"
EVERYDAY = 1,
//% block="everymonth"
EVERYMONTH = 2,
//% block="everyweek"
EVERYWEEK = 3,
//% block="everyhour"
EVERYHOUR = 4,
//% block="everyminute"
EVERYMINUTE = 5,
//% block="everysecond"
EVERYSECOND = 6
}
declare namespace pins {
/**
* Pin Alarm Interupt
*/
//% fixedInstance shim=pxt::lookupPinCfg(CFG_PIN_D0)
const AlarmIntPin: DigitalInOutPin;
}
//% color="#7a5327" weight=75 icon="\uf133" block="RTC"
//% groups='["Time","Alarm"]'
namespace rtc {
const DS1339_I2C_ADDRESS = 0x68 //I2C address of the DS1339
const REG_DS1339_SECONDS = 0x00
const REG_DS1339_MINUTES = 0x01
const REG_DS1339_HOURS = 0x02
const REG_DS1339_DAY = 0x03
const REG_DS1339_DATE = 0x04
const REG_DS1339_MONTH = 0x05
const REG_DS1339_YEAR = 0x06
const REG_DS1339_ALARM1_SECONDS = 0x07
const REG_DS1339_ALARM1_MINUTES = 0x08
const REG_DS1339_ALARM1_HOURS = 0x09
const REG_DS1339_ALARM1_DAYDATE = 0x0A
const REG_DS1339_ALARM2_MINUTES = 0x0B
const REG_DS1339_ALARM2_HOURS = 0x0C
const REG_DS1339_ALARM2_DAYDATE = 0x0D
const REG_DS1339_CONTROL = 0x0E
const REG_DS1339_STATUS = 0x0F
const REG_DS1339_TRICKLE_CHARGER = 0x10
const DS1339_ALARM1_ADDR = 0x07
const DS1339_ALARM2_ADDR = 0x0B
//% fixedInstances
export class DS1339 {
isConnected: boolean;
constructor() {
this.isConnected = false;
this.start();
if (this.isConnected) {
this.clearAlarmIntStatus();
}
}
private connect() {
let retry = 0;
while (!this.isConnected && retry < 5) {
//REGISTER FORMAT: CMD | TRANSACTION | ADDRESS
//REGISTER READ: TCS34725_REGISTER_COMMAND (0x80) | TCS34725_REGISTER_ID (0x12)
const sec = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_SECONDS)
//Check that device Identification has one of 2 i2c addresses
if (sec != undefined)
this.isConnected = true;
retry++;
}
}
private start() {
this.connect();
}
get second() {
this.connect();
if (!this.isConnected)
return 0;
const reg = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_SECONDS);
return (reg >> 4 & 0x07) * 10 + (reg & 0x0F)
}
get minute() {
this.connect();
if (!this.isConnected)
return 0;
const reg = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_MINUTES);
return (reg >> 4 & 0x07) * 10 + (reg & 0x0F)
}
get hour() {
this.connect();
if (!this.isConnected)
return 0;
const reg = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_HOURS);
return (reg >> 5 & 0x01) * 20 + (reg >> 4 & 0x01) * 10 + (reg & 0x0F);
}
get weekday() {
this.connect();
if (!this.isConnected)
return 1;
const reg = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_DAY);
if (!reg)
return 1;
return reg & 0x07;
}
get day() {
this.connect();
if (!this.isConnected)
return 0;
const reg = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_DATE);
return (reg >> 4 & 0x03) * 10 + (reg & 0x0F)
}
get month() {
this.connect();
if (!this.isConnected)
return 1;
const reg = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_MONTH);
if (!reg)
return 1;
return (reg >> 4 & 0x01) * 10 + (reg & 0x0F)
}
get year() {
this.connect();
if (!this.isConnected)
return 0;
const reg = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_YEAR);
return (reg >> 4 & 0x0F) * 10 + (reg & 0x0F)
}
set alarmSecond(sec: number) {
this.connect();
if (!this.isConnected)
return;
const reg = ((sec / 10 & 0x07) << 4) + (sec % 10 & 0x0F);
pins.i2cWriteRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_SECONDS, reg);
}
get alarmSecond() {
this.connect();
if (!this.isConnected)
return 0;
const reg = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_SECONDS);
return (reg >> 4 & 0x07) * 10 + (reg & 0x0F)
}
set alarmMinute(minu: number) {
this.connect();
if (!this.isConnected)
return;
const reg = ((minu / 10 & 0x07) << 4) + (minu % 10 & 0x0F);
pins.i2cWriteRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_MINUTES, reg);
}
get alarmMinute() {
this.connect();
if (!this.isConnected)
return 0;
const reg = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_MINUTES);
return (reg >> 4 & 0x07) * 10 + (reg & 0x0F)
}
set alarmHour(hour: number) {
this.connect();
if (!this.isConnected)
return;
const reg = ((hour / 10 & 0x03) << 4) + (hour % 10 & 0x0F);
pins.i2cWriteRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_HOURS, reg);
}
get alarmHour() {
this.connect();
if (!this.isConnected)
return 0;
const reg = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_HOURS);
return (reg >> 5 & 0x01) * 20 + (reg >> 4 & 0x01) * 10 + (reg & 0x0F);
}
set alarmWeekday(val: number) {
this.connect();
if (!this.isConnected)
return;
// const mask = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_DAYDATE);
const reg = /* (mask & 0x80) + */ 0x40 + (val & 0x0F);
pins.i2cWriteRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_DAYDATE, reg);
}
get alarmWeekday() {
this.connect();
if (!this.isConnected)
return 0;
const reg = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_DAYDATE);
const isWeekday = reg >> 6 & 0x01;
if (isWeekday) {
return reg & 0x0F;
} else {
return undefined;
}
}
set alarmDay(val: number) {
this.connect();
if (!this.isConnected)
return;
// const mask = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_DAYDATE);
const reg = /* (mask & 0x80) + */ ((val / 10 & 0x03) << 4) + (val & 0x0F);
pins.i2cWriteRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_DAYDATE, reg);
}
get alarmDay() {
this.connect();
if (!this.isConnected)
return 0;
const reg = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_DAYDATE);
const isDay = reg >> 6 & 0x01;
if (isDay) {
return undefined;
} else {
return (reg >> 4 & 0x03) * 10 + (reg & 0x0F);
}
}
set alarmRepeatMode(mode: RepeatMode) {
this.connect();
if (!this.isConnected)
return;
let day = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_DAYDATE);
let hour = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_HOURS);
let minute = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_MINUTES);
let second = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_SECONDS);
if (mode == RepeatMode.EVERYMONTH) {
day = day & 0x3F;
hour = hour & 0x7F;
minute = minute & 0x7F;
second = second & 0x7F;
} else if (mode == RepeatMode.EVERYWEEK) {
day = (day & 0x3F) | 0x40;
hour = hour & 0x7F;
minute = minute & 0x7F;
second = second & 0x7F;
} else if (mode == RepeatMode.EVERYDAY) {
day = day | 0x80;
hour = hour & 0x7F;
minute = minute & 0x7F;
second = second & 0x7F;
} else if (mode == RepeatMode.EVERYHOUR) {
day = day | 0x80;
hour = hour | 0x80;
minute = minute & 0x7F;
second = second & 0x7F;
} else if (mode == RepeatMode.EVERYMINUTE) {
day = day | 0x80;
hour = hour | 0x80;
minute = minute | 0x80;
second = second & 0x7F;
} else if (mode == RepeatMode.EVERYSECOND) {
day = day | 0x80;
hour = hour | 0x80;
minute = minute | 0x80;
second = second | 0x80;
}
pins.i2cWriteRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_DAYDATE, day);
pins.i2cWriteRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_HOURS, hour);
pins.i2cWriteRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_MINUTES, minute);
pins.i2cWriteRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_SECONDS, second);
}
get alarmRepeatMode() {
this.connect();
if (!this.isConnected)
return 0;
let day = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_DAYDATE);
let hour = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_HOURS);
let minute = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_MINUTES);
let second = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_SECONDS);
if (second & 0x80) {
return RepeatMode.EVERYSECOND;
} else if (minute & 0x80) {
return RepeatMode.EVERYMINUTE;
} else if (hour & 0x80) {
return RepeatMode.EVERYHOUR;
} else if (day & 0x80) {
return RepeatMode.EVERYDAY;
} else if (day & 0x40) {
return RepeatMode.EVERYWEEK;
} else {
return RepeatMode.EVERYMONTH;
}
}
set alarmInt(int: boolean) {
let reg;
if (int) {
reg = 0x1D;
} else {
reg = 0x1C;
}
pins.i2cWriteRegister(DS1339_I2C_ADDRESS, REG_DS1339_CONTROL, reg);
}
get alarmInt() {
const reg = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_CONTROL);
if (reg & 0x01) {
return true;
} else {
return false;
}
}
clearAlarmIntStatus() {
pins.i2cWriteRegister(DS1339_I2C_ADDRESS, REG_DS1339_STATUS, 0);
}
}
export const ds1339 = new DS1339();
/**
* Read string format time.
*/
//% group="Time"
//% weight=99
//% blockId=rtc_read_format_time block="string format time %format "
//% format.defl="hh:mm"
//% help=rtc/read-format-time
export function stringFormatTime(format: string): string {
const weekList = [
'Monday',
'Tuesday',
'Wednesday',
'Thursday',
'Friday',
'Saturday',
'Sunday'
];
const weekListAbbr = [
'Mon.',
'Tue.',
'Wed.',
'Thu.',
'Fri.',
'Sat.',
'Sun.'
];
const monthList = [
'January',
'February',
'March',
'April',
'May',
'June',
'July',
'August',
'September',
'October',
'November',
'December'
];
const monthListAbbr = [
'Jan.',
'Feb.',
'Mar.',
'Apr.',
'May',
'Jun.',
'Jul.',
'Aug.',
'Sep.',
'Oct.',
'Nov.',
'Dec.'
];
let year = ds1339.year;
let month = ds1339.month;
let date = ds1339.day;
let hours = ds1339.hour;
let minutes = ds1339.minute;
let seconds = ds1339.second;
let week = ds1339.weekday;
let yearStr = year >= 10 ? year.toString() : ('0' + year);
let monthStr = month >= 10 ? month.toString() : ('0' + month);
let dateStr = date >= 10 ? date.toString() : ('0' + date);
let hoursStr = hours >= 10 ? hours.toString() : ('0' + hours);
let minutesStr = minutes >= 10 ? minutes.toString() : ('0' + minutes);
let secondsStr = seconds >= 10 ? seconds.toString() : ('0' + seconds);
if (format.indexOf('YYYY') !== -1) {
format = format.replace('YYYY', '20' + yearStr);
} else {
format = format.replace('YY', yearStr);
}
if (format.indexOf('MMMM') !== -1) {
format = format.replace('MMMM', monthList[month - 1]);
} else if (format.indexOf('MMM') !== -1) {
format = format.replace('MMM', monthListAbbr[month - 1]);
}else {
format = format.replace('MM', monthStr);
}
format = format.replace('DD', dateStr);
format = format.replace('hh', hoursStr);
format = format.replace('mm', minutesStr);
format = format.replace('ss', secondsStr);
if (format.indexOf('WWW') !== -1) {
format = format.replace('WWW', weekList[week - 1]);
} else {
format = format.replace('WW', weekListAbbr[week - 1]);
}
return format;
}
/**
* Read rtc time item.
*/
//% group="Time"
//% weight=100
//% blockId=rtc_read block="%item"
//% help=rtc/read-time
export function time(item: TimeItem = TimeItem.SECOND): number {
switch (item) {
case TimeItem.SECOND:
return ds1339.second;
case TimeItem.MINUTE:
return ds1339.minute;
case TimeItem.HOUR:
return ds1339.hour;
case TimeItem.WEEKDAY:
return ds1339.weekday;
case TimeItem.DAY:
return ds1339.day;
case TimeItem.MONTH:
return ds1339.month;
case TimeItem.YEAR:
return ds1339.year;
}
return 0;
}
/**
* Set Alarm, RepeadMode, Hour, Minute, Second, Day, Weekday
*/
//% group="Alarm"
//% weight=100
//% blockId=rtcSetAlarmWeek block="set alarm %mode hour %hour minute %minu second %sec %enable || day %day weekday %weekday"
//% hour.defl=0 hour.min=0 hour.max=23
//% minu.defl=0 minu.min=0 minu.max=59
//% sec.defl=0 sec.min=0 sec.max=59
//% enable.shadow="toggleOnOff" enable.defl=true
//% day.defl=1 day.min=1 day.max=31
//% expandableArgumentMode="toggle"
export function setAlarm(mode: RepeatMode, hour: number, minu: number, sec: number, enable: boolean, day?: number, weekday?: WeekItem) {
ds1339.alarmHour = hour;
ds1339.alarmMinute = minu;
ds1339.alarmSecond = sec;
ds1339.alarmRepeatMode = mode;
if (mode == RepeatMode.EVERYMONTH) {
ds1339.alarmDay = day;
} else if (mode == RepeatMode.EVERYWEEK) {
ds1339.alarmWeekday = weekday;
}
ds1339.alarmInt = enable;
}
/**
* Set Alarm Week, Hour, Minute, Second
*/
export function setAlarmWeekday(week: WeekItem, hour: number, minu: number, sec: number, enable: boolean) {
ds1339.alarmWeekday = week;
ds1339.alarmHour = hour;
ds1339.alarmMinute = minu;
ds1339.alarmSecond = sec;
ds1339.alarmInt = enable;
}
/**
* Set Alarm Date, Hour, Minute, Second
*/
export function setAlarmDay(date: number = 1, hour: number, minu: number, sec: number, enable: boolean) {
ds1339.alarmDay = date;
ds1339.alarmHour = hour;
ds1339.alarmMinute = minu;
ds1339.alarmSecond = sec;
ds1339.alarmInt = enable;
}
/**
* Get Alarm Repeat Mode
*/
//% weight=95
//% group="Alarm"
//% blockId=rtcGetAlarmRepeatMode block="alarm repeat mode"
export function getAlarmRepeatMode(): RepeatMode {
return ds1339.alarmRepeatMode;
}
//% weight=94
//% group="Alarm"
//% blockId=repeat_mode_enum block="%arg"
export function repeatModeEnumShim(arg: RepeatMode): RepeatMode {
return arg;
}
/**
* Run some code when Alarm Interupt
*/
//% weight=99 blockGap=8 help=controller/button/on-event
//% blockId=alarminteruptonevent block="on alarmed"
//% group="Alarm"
export function onEvent(handler: () => void) {
pins.AlarmIntPin.setPull(PinPullMode.PullUp);
pins.AlarmIntPin.onEvent(PinEvent.Fall, handler);
}
/**
* Clear Alarm Status
*/
//% weight=98
//% blockId=clearalarmstatus block="clear alarm status"
//% group="Alarm"
export function clearAlarmStatus() {
ds1339.clearAlarmIntStatus();
}
/**
* Read string format alarm.
*/
//% group="Alarm"
//% weight=96
//% blockId=rtc_read_format_alarm block="string format alarm %format "
//% format.defl="hh:mm"
//% help=rtc/read-format-alarm
export function stringFormatAlarm(format: string): string {
const weekList = [
'Monday',
'Tuesday',
'Wednesday',
'Thursday',
'Friday',
'Saturday',
'Sunday'
];
const weekListAbbr = [
'Mon.',
'Tue.',
'Wed.',
'Thu.',
'Fri.',
'Sat.',
'Sun.'
];
let date = ds1339.alarmDay;
let hours = ds1339.alarmHour;
let minutes = ds1339.alarmMinute;
let seconds = ds1339.alarmSecond;
let week = ds1339.alarmWeekday;
let dateStr = date >= 10 ? date.toString() : ('0' + date);
let hoursStr = hours >= 10 ? hours.toString() : ('0' + hours);
let minutesStr = minutes >= 10 ? minutes.toString() : ('0' + minutes);
let secondsStr = seconds >= 10 ? seconds.toString() : ('0' + seconds);
const mask = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_DAYDATE);
if (mask & 0x40) {
if (week > 0 && week <= 7) {
if (format.indexOf('WWW') !== -1) {
format = format.replace('WWW', weekList[week - 1]);
} else {
format = format.replace('WW', weekListAbbr[week - 1]);
}
}
} else {
format = format.replace('DD', dateStr);
}
format = format.replace('hh', hoursStr);
format = format.replace('mm', minutesStr);
format = format.replace('ss', secondsStr);
return format;
}
/**
* Read rtc alarm item.
*/
//% group="Alarm"
//% weight=97
//% blockId=rtc_read_alarm block="alarm %item"
//% help=rtc/read-alarm
export function alarm(item: AlarmItem = AlarmItem.SECOND): number {
const mask = pins.i2cReadRegister(DS1339_I2C_ADDRESS, REG_DS1339_ALARM1_DAYDATE);
switch (item) {
case AlarmItem.SECOND:
return ds1339.alarmSecond;
case AlarmItem.MINUTE:
return ds1339.alarmMinute;
case AlarmItem.HOUR:
return ds1339.alarmHour;
case AlarmItem.WEEKDAY:
if (mask & 0x40) {
return ds1339.alarmWeekday;
} else {
return undefined;
}
case AlarmItem.DAY:
if (mask & 0x40) {
return undefined;
} else {
return ds1339.alarmDay;
}
}
return 0;
}
/**
* Read rtc alarm int.
*/
//% group="Alarm"
//% weight=93
//% blockId=rtc_read_alarm_int block="is alarm on"
//% help=rtc/read-alarm-int
export function isAlarm(): boolean {
return ds1339.alarmInt;
}
function bin2bcd(v: number) {
return ((v / 10) << 4) + (v % 10);
}
/**
* Set Time
*/
//% weight=97
//% blockId=settime block="set time year %year month %month day %day weekday %weekday hour %hour minute %minute second %second"
//% year.defl=2021
//% month.defl=1 month.min=1 month.max=12
//% day.defl=1 day.min=1 day.max=31
//% hour.defl=0 hour.min=0 hour.max=23
//% minute.defl=0 minute.min=0 minute.max=59
//% second.defl=0 second.min=0 second.max=59
//% group="Time"
export function setTime(year: number, month: number, day: number, weekday: WeekItem, hour: number, minute: number, second: number) {
let buf = pins.createBuffer(8);
buf[0] = 0x00;
buf[1] = bin2bcd(second);
buf[2] = bin2bcd(minute);
buf[3] = bin2bcd(hour);
buf[4] = bin2bcd(weekday);
buf[5] = bin2bcd(day);
buf[6] = bin2bcd(month);
buf[7] = bin2bcd(year);
pins.i2cWriteBuffer(DS1339_I2C_ADDRESS, buf);
}
}