http://forums.leaflabs.com/topic.php?id=11992 A place to share, learn, and grow... en-US Fri, 22 Jan 2016 00:14:04 +0000 http://bbpress.org/?v=1.0.2 q http://forums.leaflabs.com/search.php http://forums.leaflabs.com/topic.php?id=11992#post-26642 Sun, 09 Jun 2013 12:53:37 +0000 stafil 26642@http://forums.leaflabs.com/ <p>thx all, it is work fine </p> http://forums.leaflabs.com/topic.php?id=11992#post-26637 Sun, 09 Jun 2013 07:01:09 +0000 mlundinse 26637@http://forums.leaflabs.com/ <p>In C macros \ is used as a line continuation character.<br /> This is used to create long #defines and format them on several lines<br /> in the source file.</p> <p>In most C code new lines doesnt affect the compiler, just makes code<br /> more readable. The exception is the // comment that is effective until<br /> the end of the current line. </p> <p>So the // \ combination extends the comment to include the next line. </p> http://forums.leaflabs.com/topic.php?id=11992#post-26636 Sun, 09 Jun 2013 06:53:29 +0000 bubulindo 26636@http://forums.leaflabs.com/ <p>This is very strange indeed. </p> <p>I manage to get the correct result by deleting the comments on the initialization of your matrix. </p> <p>uint16 temp[4][3] =<br /> {<br /> { 9, 13, 1560 } ,<br /> { 9, 13, 1586 } ,<br /> { 9, 13, 1612 } ,<br /> { 9, 13, 1638 } ,<br /> };</p> <p>Really, really strange. It seems that this "// \" causes the next instruction to be ignored.<br /> I tried it here: </p> <p>for(int i = 0; i&lt; 4; i++)<br /> {<br /> SerialUSB.print(i); // \<br /> SerialUSB.print(": ");<br /> SerialUSB.println(temp[i][2]); // ^<br /> }</p> <p>And had the same behavior. </p> <p>Does any of the compiler gurus here understand why this happens? </p> http://forums.leaflabs.com/topic.php?id=11992#post-26577 Sat, 08 Jun 2013 16:31:09 +0000 stafil 26577@http://forums.leaflabs.com/ <p>Hi all,</p> <p>I dont understand for this result.(maple r5 maple ide 12, win 8)</p> <p>my code</p> <p>uint16 courierNew9pt_BoldCharDescriptors[4][3] =<br /> {<br /> { 9, 13, 1560 } , // \<br /> { 9, 13, 1586 } , // ]<br /> { 9, 13, 1612 } , // ^<br /> { 9, 13, 1638 } , // _<br /> };</p> <p>void setup()<br /> {<br /> delay(5000);<br /> for(int i = 0; i&lt; sizeof(courierNew9pt_BoldCharDescriptors)/sizeof(courierNew9pt_BoldCharDescriptors[0]); i++)<br /> {<br /> SerialUSB.print(i);<br /> SerialUSB.print(": ");<br /> SerialUSB.println(courierNew9pt_BoldCharDescriptors[i][2]);<br /> }</p> <p>}</p> <p>void loop()<br /> {</p> <p>}</p> <p>and my result:</p> <p>0: 1560<br /> 1: 1612<br /> 2: 1638<br /> 3: 0</p> <p>I understand. thx </p>