Arduino: Time PC Sync - Revision history

Onnowpurbo: /* Code */

2018-05-26T08:51:53Z

Code

← Older revision		Revision as of 08:51, 26 May 2018
Line 92:		Line 92:
	}		}

			==PC Sync==

			Lakukan

			date +T%s\n > /dev/ttyACM0

			Untuk mensinkronisasi waktu

	==Referensi==		==Referensi==

	* http://playground.arduino.cc/Code/time		* http://playground.arduino.cc/Code/time

Onnowpurbo: /* Siapkan Library */

2018-05-26T08:50:09Z

Siapkan Library

← Older revision		Revision as of 08:50, 26 May 2018
Line 11:		Line 11:

	cd /usr/share/arduino/libraries/		cd /usr/share/arduino/libraries/

			atau

			cd ~/Arduino/libraries

	wget http://playground.arduino.cc/uploads/Code/Time.zip		wget http://playground.arduino.cc/uploads/Code/Time.zip
	unzip Time.zip		unzip Time.zip
			cd Time
			gedit DateStrings.cpp

			Tambahkan di

			char > char const
			PGM_P > PGM_P const

	==Code==		==Code==

Onnowpurbo at 10:30, 19 October 2017

2017-10-19T10:30:06Z

← Older revision		Revision as of 10:30, 19 October 2017
Line 10:		Line 10:
	Extrak		Extrak

	~~cp Time.zip /usr/share/arduino/libraries/~~
	cd /usr/share/arduino/libraries/		cd /usr/share/arduino/libraries/
			wget http://playground.arduino.cc/uploads/Code/Time.zip
	unzip Time.zip		unzip Time.zip

Onnowpurbo: New page: Sumber: http://playground.arduino.cc/Code/time ==Siapkan Library== Download dari * http://playground.arduino.cc/uploads/Code/Time.zip Extrak cp Time.zip /usr/share/arduino/libraries...

2016-02-23T06:25:34Z

New page: Sumber: http://playground.arduino.cc/Code/time ==Siapkan Library== Download dari * http://playground.arduino.cc/uploads/Code/Time.zip Extrak cp Time.zip /usr/share/arduino/libraries...

New page

Sumber: http://playground.arduino.cc/Code/time

==Siapkan Library==

Download dari

* http://playground.arduino.cc/uploads/Code/Time.zip

Extrak

cp Time.zip /usr/share/arduino/libraries/
cd /usr/share/arduino/libraries/
unzip Time.zip

==Code==

#include <Time.h>

#define TIME_MSG_LEN 11 // time sync to PC is HEADER followed by Unix time_t as ten ASCII digits
#define TIME_HEADER 'T' // Header tag for serial time sync message
#define TIME_REQUEST 7 // ASCII bell character requests a time sync message

// T1262347200 //noon Jan 1 2010

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

void loop(){
if(Serial.available() )
{
processSyncMessage();
}
if(timeStatus() == timeNotSet)
Serial.println("waiting for sync message");
else
digitalClockDisplay();
delay(1000);
}

void digitalClockDisplay(){
// digital clock display of the time
Serial.print(hour());
printDigits(minute());
printDigits(second());
Serial.print(" ");
Serial.print(day());
Serial.print(" ");
Serial.print(month());
Serial.print(" ");
Serial.print(year());
Serial.println();
}

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

void processSyncMessage() {
// if time sync available from serial port, update time and return true
while(Serial.available() >= TIME_MSG_LEN ){ // time message consists of header & 10 ASCII digits
char c = Serial.read() ;
Serial.print(c);
if( c == TIME_HEADER ) {
time_t pctime = 0;
for(int i=0; i < TIME_MSG_LEN -1; i++){
c = Serial.read();
if( c >= '0' && c <= '9'){
pctime = (10 * pctime) + (c - '0') ; // convert digits to a number
}
}
setTime(pctime); // Sync Arduino clock to the time received on the serial port
}
}
}

==Referensi==

* http://playground.arduino.cc/Code/time