Arduino: DateTime - Revision history

Onnowpurbo at 10:35, 19 October 2017

2017-10-19T10:35:37Z

Onnowpurbo: Arduino: Time moved to Arduino: DateTime

2016-02-26T23:28:29Z

Arduino: Time moved to Arduino: DateTime

Onnowpurbo: /* Library */

2016-02-26T23:14:10Z

Library

Onnowpurbo: /* Library */

2016-02-23T04:17:22Z

Library

Onnowpurbo: /* Library */

2016-02-23T04:06:13Z

Library

Onnowpurbo: /* Library */

2016-02-23T04:04:43Z

Library

Onnowpurbo at 04:03, 23 February 2016

2016-02-23T04:03:01Z

Onnowpurbo: New page: ==Code== #include #include #define TIME_MSG_LEN 11 // time sync to PC is HEADER and unix time_t as ten ascii digits #define TIME_HEADER 255 //...

2016-02-23T04:01:37Z

New page: ==Code== #include <DateTime.h> #include <DateTimeStrings.h> #define TIME_MSG_LEN 11 // time sync to PC is HEADER and unix time_t as ten ascii digits #define TIME_HEADER 255 //...

New page

==Code==

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

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

void setup(){
Serial.begin(9600);
}

void loop(){
getPCtime(); // try to get time sync from pc
if(DateTime.available()) { // update clocks if time has been synced
unsigned long 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 an app listening on the serial port
Serial.print( TIME_HEADER,BYTE); // this is the header for the current time
Serial.println(DateTime.now());
}
}

void getPCtime() {
// if time available from serial port, sync the DateTime library
while(Serial.available() >= TIME_MSG_LEN ){ // time message
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 DateTime clock to the time received on the serial port
}
}
}

void digitalClockDisplay(){
// digital clock display of current 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 colon and leading 0
Serial.print(":");
if(digits < 10)
Serial.print('0');
Serial.print(digits,DEC);
}

@@ Line 8: / Line 8: @@
 Tambahkan ke
   cd /usr/share/arduino/libraries
   unzip DateTime.zip

@@ Line 8: / Line 8: @@
 Tambahkan ke
-  /usr/share/arduino/libraries
+  cp DateTime.zip /usr/share/arduino/libraries/
 ==Code==

@@ Line 5: / Line 5: @@
   http://playground.arduino.cc/Code/Time
   http://playground.arduino.cc/uploads/Code/DateTime.zip
 ==Code==

@@ Line 4: / Line 4: @@
   http://playground.arduino.cc/Code/Time
-  https://bitbucket.org/bjoern/arduino_osc/get/tip.zip
+  http://playground.arduino.cc/uploads/Code/DateTime.zip
 ==Code==

@@ Line 4: / Line 4: @@
   http://playground.arduino.cc/Code/Time
+ https://bitbucket.org/bjoern/arduino_osc/get/tip.zip
 ==Code==

← Older revision	Revision as of 23:28, 26 February 2016
(No difference)

← Older revision		Revision as of 04:03, 23 February 2016
Line 1:		Line 1:
		+	==Library==
		+
		+	Download dari
		+
		+	http://playground.arduino.cc/Code/Time
		+
		+
		+
	==Code==		==Code==