X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=blobdiff_plain;f=examples%2Fserial_read.c;h=aec18d067d5c5bff73580529f828dbba97978365;hp=754ca4a7fab5ae9864ae5e628346fdab1ff46a00;hb=05c2e40a3c720c63a75d36a33d0d5de0677f8f57;hpb=6167b919c63aae59b862fe80c293f628300c216c

diff --git a/examples/serial_read.c b/examples/serial_read.c
index 754ca4a..aec18d0 100644
--- a/examples/serial_read.c
+++ b/examples/serial_read.c
@@ -6,6 +6,7 @@
 */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
 #include <getopt.h>
 #include <ftdi.h>
@@ -13,7 +14,7 @@
 int main(int argc, char **argv)
 {
     struct ftdi_context ftdic;
-    char buf[1024];
+    unsigned char buf[1024];
     int f, i;
     int vid = 0x0403;
     int pid = 0x6001;
@@ -24,21 +25,21 @@ int main(int argc, char **argv)
     {
         switch (i)
         {
-	case 'i': // 0=ANY, 1=A, 2=B, 3=C, 4=D
-		interface = strtoul(optarg, NULL, 0);
-		break;
-	case 'v':
-		vid = strtoul(optarg, NULL, 0);
-		break;
-	case 'p':
-		pid = strtoul(optarg, NULL, 0);
-		break;
-	case 'b':
-		baudrate = strtoul(optarg, NULL, 0);
-		break;
-	default:
-		fprintf(stderr, "usage: %s [-i interface] [-v vid] [-p pid] [-b baudrate]\n", *argv);
-		exit(-1);
+            case 'i': // 0=ANY, 1=A, 2=B, 3=C, 4=D
+                interface = strtoul(optarg, NULL, 0);
+                break;
+            case 'v':
+                vid = strtoul(optarg, NULL, 0);
+                break;
+            case 'p':
+                pid = strtoul(optarg, NULL, 0);
+                break;
+            case 'b':
+                baudrate = strtoul(optarg, NULL, 0);
+                break;
+            default:
+                fprintf(stderr, "usage: %s [-i interface] [-v vid] [-p pid] [-b baudrate]\n", *argv);
+                exit(-1);
         }
     }
 
@@ -69,13 +70,16 @@ int main(int argc, char **argv)
     }
 
     // Read data forever
-    while ((f = ftdi_read_data(&ftdic, buf, sizeof(buf))) >= 0) {
-	    fprintf(stderr, "read %d bytes\n", f);
-	    fwrite(buf, f, 1, stdout);
-	    fflush(stderr);
-	    fflush(stdout);
+    while ((f = ftdi_read_data(&ftdic, buf, sizeof(buf))) >= 0)
+    {
+        fprintf(stderr, "read %d bytes\n", f);
+        fwrite(buf, f, 1, stdout);
+        fflush(stderr);
+        fflush(stdout);
     }
 
     ftdi_usb_close(&ftdic);
     ftdi_deinit(&ftdic);
+
+    return 0;
 }