Latest DateTime Library. Where Is? - Arduino Forum

I want to use DateTime library in my project but so far I have not been able to do so. I copied some sample code and tried to compile it. I get errors. Can anyone say what is going wrong.

(After these error messages, I list the sample program.)

Thanks

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Arduino: 1.6.8 (Windows 10), Board: "Arduino/Genuino Uno"

C:\Program Files (x86)\Arduino\libraries\DateTime/DateTime.h:17:17: error: conflicting declaration 'typedef uint8_t boolean'

typedef uint8_t boolean;

^

In file included from C:\Users\Timo\AppData\Local\Temp\builda66090f2d689ed249fe89c7a64a5eb86.tmp\sketch\DateTime.pde.cpp:1:0:

C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h:117:14: error: 'boolean' has a previous declaration as 'typedef bool boolean'

typedef bool boolean;

^

C:\Program Files (x86)\Arduino\libraries\DateTime\Examples\DateTime\DateTime.pde: In function 'void loop()':

DateTime:30: error: The 'BYTE' keyword is no longer supported. As of Arduino 1.0, the 'BYTE' keyword is no longer supported. Please use Serial.write() instead.

Serial.print( TIME_HEADER,BYTE); // this is the header for the current time

^

Using library DateTime in folder: C:\Program Files (x86)\Arduino\libraries\DateTime (legacy) Using library DateTimeStrings in folder: C:\Program Files (x86)\Arduino\libraries\DateTimeStrings (legacy) exit status 1 The 'BYTE' keyword is no longer supported.

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// DateTime.pde // example sketch for the DateTime library

#include <DateTime.h> #include <DateTimeStrings.h>

#define TIME_MSG_LEN 11 // time sync to PC is HEADER followed by unix time_t as ten ascii digits #define TIME_HEADER 255 // Header tag for serial time sync message

void setup(){ Serial.begin(19200); pinMode(13,OUTPUT); // we flash the LED each second }

void loop(){ unsigned long prevtime; if( getPCtime()) { // try to get time sync from pc Serial.print("Clock synced at: "); Serial.println(DateTime.now(),DEC); } if(DateTime.available()) { // update clocks if time has been synced digitalWrite(13,LOW); // first flash the LED prevtime = DateTime.now(); while( prevtime == DateTime.now() ) // wait for the second to rollover ; DateTime.available(); //refresh the Date and time properties digitalClockDisplay( ); // update digital clock

// send our time to any app at the other end of the serial port Serial.print( TIME_HEADER,BYTE); // this is the header for the current time Serial.println(DateTime.now()); digitalWrite(13,HIGH); } delay(100); }

boolean getPCtime() { // if time sync available from serial port, update time and return true while(Serial.available() >= TIME_MSG_LEN ){ // time message consists of a header and ten ascii digits if( Serial.read() == TIME_HEADER ) { time_t pctime = 0; for(int i=0; i < TIME_MSG_LEN -1; i++){ char c= Serial.read(); if( c >= '0' && c <= '9'){ pctime = (10 * pctime) + (c - '0') ; // convert digits to a number } } DateTime.sync(pctime); // Sync Arduino clock to the time received on the serial port return true; // return true if time message received on the serial port } } return false; //if no message return false }

void digitalClockDisplay(){ // digital clock display of current date and time Serial.print(DateTime.Hour,DEC); printDigits(DateTime.Minute); printDigits(DateTime.Second); Serial.print(" "); Serial.print(DateTimeStrings.dayStr(DateTime.DayofWeek)); Serial.print(" "); Serial.print(DateTimeStrings.monthStr(DateTime.Month)); Serial.print(" "); Serial.println(DateTime.Day,DEC); }

void printDigits(byte digits){ // utility function for digital clock display: prints preceding colon and leading 0 Serial.print(":"); if(digits < 10) Serial.print('0'); Serial.print(digits,DEC); }