Changes in cmd handling

[proxmark3-svn] / client / proxmark3.c

diff --git a/client/proxmark3.c b/client/proxmark3.c
index 78bc1fe47040fe88c46ba8ea5a9b29cf67cb71d4..a6274bc111b648ebe91b40c1066061521173803d 100644 (file)
--- a/client/proxmark3.c
+++ b/client/proxmark3.c
@@ -26,7 +26,7 @@
 
 static serial_port sp;
 static UsbCommand txcmd;
-static bool txcmd_pending = false;
+static volatile bool txcmd_pending = false;
 
 void SendCommand(UsbCommand *c) {
 #if 0
@@ -200,6 +200,7 @@ int main(int argc, char* argv[]) {
   
   if (argc < 2) {
     printf("syntax: %s <port>\n\n",argv[0]);
+    printf("\tLinux example:'%s /dev/ttyACM0'\n\n", argv[0]);
     return 1;
   }