Changeset ca97cad in mainline for uspace/app/test_serial/test_serial.c

Timestamp:

2010-05-06T11:42:55Z (14 years ago)

Author:

Lenka Trochtova <trochtova.lenka@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

ab1aa871

Parents:

ba95e8f

Message:

writing to serial port using character interface

File:

• uspace/app/test_serial/test_serial.c (modified) (2 diffs)

uspace/app/test_serial/test_serial.c

@@ -45 +45 @@
 #include <devman.h>
 #include <device/char.h>
+#include <string.h>
 
 #define NAME            "test serial"
@@ -104 +105 @@
                 if (read > 0) {                 
                         buf[read] = 0;
-                        printf(buf);            
+                        printf(buf);    
+                        // write data back to the device to test the opposite direction of data transfer
+                        write_dev(phone, buf, read);
                 } else {        
                         usleep(100000);                 
                 }       
         }
+        
+        char *the_end = "\n---------\nTHE END\n---------\n";
+        write_dev(phone, the_end, str_size(the_end));
         
         devman_hangup_phone(DEVMAN_CLIENT);