Arduino Boards - Revision history

Delias at 11:15, 26 April 2017

2017-04-26T11:15:59Z

2017-04-26T11:12:19Z

2017-04-26T10:55:10Z

2017-04-26T10:52:37Z

2017-04-26T10:51:52Z

2017-04-26T10:50:23Z

2017-04-26T10:49:05Z

2017-04-26T10:46:23Z

2017-04-26T10:45:40Z

2017-04-26T10:45:10Z

@@ Line 37: / Line 37: @@
 #include <errno.h>   /* Error number definitions */
 #include <termios.h> /* POSIX terminal control definitions */
 </pre>
 <p>To send information from the Arduino Due to the PC using the Native port, you need write:</p>

@@ Line 30: / Line 30: @@
 <h1>Communication Arduino Due - PC(Linux). Native Port</h1>
 <p>To send information from the Arduino Due to the PC using the Native port, you need write:</p>
 <pre>

@@ Line 53: / Line 53: @@
 <pre>
 int nbytes = read(fd, &buffer, sizeof(buffer));
 if (n == -1)
   perror("No bytes received");
@@ Line 64: / Line 65: @@
 <pre>
 int nbytes = write(fd, &buffer, sizeof(buffer));
 if (n < 0)
   perror("write() of bytes in USB port failed!");

@@ Line 72: / Line 72: @@
   SerialUSB.readBytes(buffer, nbytes);
 </pre>
-<p>You need specify the number of bytes you want receive "nbytes", for a correct transmission the number of bytes transmitted and receive must be the same.</p>
+<p>You need specify the number of bytes you want to receive "nbytes", for a correct transmission the number of bytes transmitted and receive must be the same.</p>

@@ Line 67: / Line 67: @@
   perror("write() of bytes in USB port failed!");
 </pre>
-<p>Then in Arduino you need read the available information:</p>
+<p>Then in Arduino you have to read the available information:</p>
 <pre>
 if (SerialUSB.available() > 0)

@@ Line 61: / Line 61: @@
 <h1>Communication PC(Linux) - Arduino Due. Native Port</h1>
-<p>In this case you need write the information to transmit in the USB port:</p>
+<p>In this case you need write the information to transmit in the USB port from the PC:</p>
 <pre>
 int nbytes = write(fd, &buffer, sizeof(buffer));

@@ Line 50: / Line 50: @@
   ll /dev/ttyACM*
 </pre>
-<p>Next read the bytes transmitted:</p>
+<p>When you have the connection activated, the next step is read the bytes transmitted:</p>
 <pre>
 int nbytes = read(fd, &buffer, sizeof(buffer));

@@ Line 46: / Line 46: @@
 </pre>
-<p>By default the connection between Arduino Due and PC is performed thought ACM0 port, if this port is already in use you must see the active port using the command:</p>
+<p>By default the connection between Arduino Due and PC is performed thought ACM0 port, if this port is already in use you must see the active port using in the terminal the command:</p>
 <pre>
   ll /dev/ttyACM*

@@ Line 41: / Line 41: @@
 if (fd == -1)
   /* Could not open the port*/
-  perror("open_port: Unable to open /dev/ttyACM0 - ");
+  perror("open_port: Unable to open /dev/ttyACM0");
 else
   fcntl(fd, F_SETFL, 0);