[Armadeus-commitlog] SF.net SVN: armadeus:[1255] trunk/target/linux/modules/pwm/test/ testplaymode.c

[<ar...@us...>]

Revision: 1255
          http://armadeus.svn.sourceforge.net/armadeus/?rev=1255&view=rev
Author:   artemys
Date:     2009-05-06 12:54:42 +0000 (Wed, 06 May 2009)

Log Message:
-----------
[TEST] Removes warnings when compiling testplaymode

Modified Paths:
--------------
    trunk/target/linux/modules/pwm/test/testplaymode.c

Modified: trunk/target/linux/modules/pwm/test/testplaymode.c
===================================================================
--- trunk/target/linux/modules/pwm/test/testplaymode.c	2009-05-06 12:16:40 UTC (rev 1254)
+++ trunk/target/linux/modules/pwm/test/testplaymode.c	2009-05-06 12:54:42 UTC (rev 1255)
@@ -18,6 +18,7 @@
  */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <fcntl.h>
 //#include <errno.h>
 //#include "MX1_def.h"
@@ -53,29 +54,28 @@
     short	ret;
     unsigned char* buffer;
 
-    if( argc != 1 )
-    {
+    if (argc != 1) {
         printf("Opening file: %s\n", argv[1]);
         readfd = open( argv[1], O_RDONLY );
     }
 
     handle = open("/dev/pwm", O_RDWR);
-    if( handle < 0 ) {
+    if (handle < 0) {
         printf("can not open file /dev/pwm\n");
-        exit( 1 );
+        exit(1);
     }
 
     printf("Playing wave file...\n");
 
-    // Play wave
+    /* Play wave */
     ioctl(handle, PWM_IOC_SMODE, PWM_PLAY_MODE);
     ioctl(handle, PWM_IOC_SFREQ, SAM_RATE);
     ioctl(handle, PWM_IOC_SDATALEN, DATA_LEN);
 
-    if( readfd ) {
+    if (readfd) {
         buffer = (unsigned char*)malloc( BUFFER_SIZE );
-        if( buffer ) {
-            while( (nb = read( readfd, buffer, BUFFER_SIZE )) > 0 ) {
+        if (buffer) {
+            while ( (nb = read( readfd, buffer, BUFFER_SIZE )) > 0 ) {
                 write( handle, buffer, nb );
                 printf("read %d\n", nb);
             }
@@ -83,7 +83,7 @@
     } else {
         printf("No data file given, playing default sound of size %d\n", DATA_SZ);
         buffer = (unsigned char*)data;
-        while( nb < DATA_SZ ) {
+        while (nb < DATA_SZ) {
             written = write(handle, buffer, DATA_SZ);
             buffer += written;
             nb += written;
@@ -93,10 +93,11 @@
     }
 
     printf("End of sound playing\n");
-    close( handle );
-    close( readfd );
-    if( buffer ) free( buffer );
+    close(handle);
+    close(readfd);
+    if (buffer)
+        free( buffer );
 
-    exit( 0 );
+    exit(0);
 }
 


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