Rename serial_read to serial_test, as now write is also possible

[libftdi] / examples / bitbang_ft2232.c

diff --git a/examples/bitbang_ft2232.c b/examples/bitbang_ft2232.c
index 04b5c80..6eb223e 100644 (file)
--- a/examples/bitbang_ft2232.c
+++ b/examples/bitbang_ft2232.c
@@ -9,6 +9,7 @@
 */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
 #ifdef __WIN32__
 #define sleep(x) _sleep(x)
@@ -18,7 +19,7 @@
 int main(int argc, char **argv)
 {
     struct ftdi_context ftdic, ftdic2;
-    char buf[1];
+    unsigned char buf[1];
     int f,i;
 
     // Init 1. channel
@@ -33,6 +34,7 @@ int main(int argc, char **argv)
     if (f < 0 && f != -5)
     {
         fprintf(stderr, "unable to open ftdi device: %d (%s)\n", f, ftdi_get_error_string(&ftdic));
+        ftdi_deinit(&ftdic);
         exit(-1);
     }
     printf("ftdi open succeeded(channel 1): %d\n",f);
@@ -51,6 +53,7 @@ int main(int argc, char **argv)
     if (f < 0 && f != -5)
     {
         fprintf(stderr, "unable to open ftdi device: %d (%s)\n", f, ftdi_get_error_string(&ftdic2));
+        ftdi_deinit(&ftdic2);
         exit(-1);
     }
     printf("ftdi open succeeded(channel 2): %d\n",f);
@@ -101,4 +104,6 @@ int main(int argc, char **argv)
     ftdi_disable_bitbang(&ftdic2);
     ftdi_usb_close(&ftdic2);
     ftdi_deinit(&ftdic2);
+
+    return 0;
 }