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Topic: Programming a real time clock (Read 405 times) previous topic - next topic

worrior

Hi everyone, I have a problem because I have to make a program that is running a real-time clock with DS1307 but I have to use the wire library and DS1307. I do not know how comprned I have been taken to start the program.
Can you help me?

Erdin

A tutorial at Adafruit, http://learn.adafruit.com/ds1307-real-time-clock-breakout-board-kit
This is a library and an example, https://github.com/adafruit/RTClib

worrior

Thank you for the documentation, I have one more question, what is the symbols "*" and "&" found in some programs ?

kowalski


Thank you for the documentation, I have one more question, what is the symbols "*" and "&" found in some programs ?


In C and C++ the operators "*" and "&" can mean different things depending on the context. Here are some:

1. Multiplication
2. The value referenced by a pointer
3. Bitwise AND
4. The address of a variable/symbol/function

Cheers!

dannable

Beginners guide to using the Seeedstudio SIM900 GPRS/GSM Shield

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