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He could leave 'em to hang. Leave a Reply Cancel reply Enter your comment here... So, PortB can have any value between 0×00 and 0xFF. I don't understand what it says, and therefor have problems programming...

Bookmark the permalink. ← Direct port manipulation, using the digital ports [tutorial part3] Using the ADC [tutorial part5] → 17 responses to “Bitwise maths and logic operators [tutorial part4]” omar | Franz Roman | December 3, 2015 at 5:27 pm | Reply Hi, I have a question regarding the MASK example. I am sorry for that. Jim Wouldn't your use of "Low Bit " really be better described as "Least Significant Bit " as, the term "Low Bit " might imply a logic zero state of the http://stackoverflow.com/questions/2032805/hex-combination-of-binary-flags

0x01 To Decimal

The divide is done using the shift right and works exactly in the same way as the shift right, but instead of multiplying you are dividing by 2^n, and with an The value on the left side of the << is shifted a number times equal to the value on the right hand side of the <<. Justin | December 2, 2013 at 1:39 am | Reply Is the command PB3 for example just PB3 = (PortB &= 0b00000100) ? Sep 1, 2007 - 04:41 PM 12345Total votes: 0 My apologies....

Feb 19, 2001 Posts: 34819 View posts Location: Wisconsin USA #22 Posted by theusch: Sun. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Like this:Like Loading... 0x01 Java Check out that wiki page too..

Sep 1, 2007 - 05:31 AM 12345Total votes: 0 Quote: so this is my code for PIND0

PIND & 0x1 No that would mean 0x10 that would be controlling 5th Feb 19, 2001 Posts: 34819 View posts Location: Wisconsin USA #19 Posted by theusch: Sat. my code is if (PINA&((1< The same as $00, $91, $02 or 00H, 91H, 02H.....

Should I be concerned about "security"? 0x04 To Decimal siva charan | September 24, 2013 at 6:47 pm | Reply does PB5 mean 5th bit of PORT B.then it could be either 1 or 0.then 1<

0x01 Ascii

The end effect is that no matter what value PORTA had in it, the 3rd bit is now set. Hot Network Questions Why is the natural log of infinity, divided by infinity, equal to infinity over infinity? 0x01 To Decimal Sep 1, 2007 - 10:34 PM 12345Total votes: 0 Quote: I aired mine (which I feel is well grounded). 0x01 C++ This is especially easy if you already have the numbers in hexadecimal, since every digit corresponds to four bits.

Join them; it only takes a minute: Sign up Hex combination of binary flags up vote 2 down vote favorite 2 Which of the following give back 63 as long (in Mar 27, 2002 Posts: 24310 View posts Location: Lund, Sweden #16 Posted by JohanEkdahl: Sat. those are used quite much.Like PORTB = 0xFF which sets in Atmel's microcontroller's all PORTB's ports (8 ports ofc) to 1 (1111 1111)Also Konrad told good point. But even still, the answer provided is better then "That does not compute! " You can avoid reality, for a while. 0x01 Character

To turn bit 3 on, leaving the rest of the bits as they were, you can use this command: PORTA = PORTA | _BV(3) This line tells the compiler to read C provides a shortcut for reading a value and updating it in one line. if it is 00000001 then the answer I make it is: 00000001 00100000 so that outputs: 00100001. It's fine on SO –Eli Bendersky Jan 9 '10 at 10:30 | show 3 more comments up vote 2 down vote I'd give you the same answer as Chris: your return

So we use 0, 1, ..., 9, and A = 10, B = 11, C = 12, D = 13, E = 14, F = 15. 0x08 To Decimal And I don't disagree with it. Jim Jim Wagner Oregon Research Electronics, Consulting Div.

Adding leading zeros does not alter the value, it only adds a clue to the reader as to the datasize we're working with.

The following line is an equivalent way to accomplish this. Where am I wrong? Why do solar planes have many small propellers instead of fewer large ones? 0x02 Thank you again!

Aug 29, 2007 Posts: 4 View posts #3 Posted by bear24rw: Sat. Higher up doesn't carry around their security badge and asks others to let them in. current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. He could leave 'em to hang.

and then harrumphs "Well, you should do it the other way anyway." If I'm setting an unsigned int to 4 decimal, how many leading 0's do I need to insert then? Mar 28, 2001 Posts: 25632 View posts Location: Sydney, Australia (Gum trees, Koalas and Kangaroos, No Edelweiss) #4 Posted by js: Sun. How do I get the last lines of dust into the dustpan? A query about hexadecimal representation wouldn't be a problem to me at all, but the posts and the follow-ups indicate no research or attempt at gaining the background was done.