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Timeline for MFRC522 ReadNUID example reboots unless I include a null if statement

Current License: CC BY-SA 4.0

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Jul 6, 2019 at 15:11 history edited VE7JRO CC BY-SA 4.0
Fixed syntax highlighting.
Jan 6, 2018 at 4:19 history bumped Community Bot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
Dec 7, 2017 at 4:17 answer added Delta_G timeline score: 1
Dec 7, 2017 at 4:02 history bumped Community Bot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
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Sep 7, 2017 at 18:44 history bumped Community Bot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
Aug 8, 2017 at 19:21 comment added user31481 In C, byte NUID[4] means a 4 elements array (index 0 to 3). Remember, you declare how many elements you want.
Aug 8, 2017 at 18:39 history bumped Community Bot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
Jul 9, 2017 at 17:20 history bumped Community Bot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
Jun 9, 2017 at 16:45 history bumped Community Bot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
May 10, 2017 at 13:12 answer added bertoid timeline score: 0
May 3, 2017 at 3:26 comment added bertoid I've included this code into another sketch, also using SPI to talk to an NRF24L01, and again a (different) problem appears when the code to store the NUID is present. "i=0; i<4;" means the loop with execute 4 times with i=0,1,2,3. Correct? But If I change the array declaration to "byte NUID[4]", the problem goes away. But that's 5 bytes, no?, so there should be no overrun with NUID[3]?
May 3, 2017 at 0:54 comment added bertoid Added my modified example code, and a minimal version of it. It seems the loop that stores the NUID causes the problem (new problem), and including the null if statement fixes it (original problem)
May 3, 2017 at 0:51 history edited bertoid CC BY-SA 3.0
added 2163 characters in body
May 3, 2017 at 0:24 history edited bertoid CC BY-SA 3.0
added 5410 characters in body
May 3, 2017 at 0:18 comment added bertoid This comment system is confusing. I just wanted to start a new line, but it kept posting each time, so my comment could be gibberish, and then it timed out on me.
May 3, 2017 at 0:08 comment added bertoid "minimal verifiable example of code". I wanted to use code that many would be familiar with, and just show the simple change I made that brings on the problem. I'll try to reduce it, but then we don't have a familiar starting point. just adding two lines means nothing.
May 2, 2017 at 20:11 comment added SDsolar Welcome to Arduino SE. Be sure to take the tour to see how things work here: arduino.stackexchange.com/Tour
May 2, 2017 at 11:06 review Close votes
May 21, 2017 at 3:03
May 2, 2017 at 7:22 comment added Code Gorilla Please can you post a minimal verifiable example of code. Sorry but just adding two lines means nothing.
May 2, 2017 at 7:22 history edited Code Gorilla CC BY-SA 3.0
Format code.
May 2, 2017 at 5:39 review First posts
May 2, 2017 at 7:23
May 2, 2017 at 5:34 history asked bertoid CC BY-SA 3.0
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