X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/4a049b7847f69c9f4554c62c34085e1a0a77cb51..ba8b5c173b20a92036384e114f9b5827de7596dc:/client/flasher.c

diff --git a/client/flasher.c b/client/flasher.c
index 6019a6b9..46e1e57e 100644
--- a/client/flasher.c
+++ b/client/flasher.c
@@ -72,7 +72,7 @@ void CloseProxmark() {
 
 int OpenProxmark(size_t i) {
   sp = uart_open(serial_port_name);
-  if (sp == INVALID_SERIAL_PORT) {
+  if (sp == INVALID_SERIAL_PORT || sp == CLAIMED_SERIAL_PORT) {
     //poll once a second
     return 0;
   }
@@ -83,7 +83,11 @@ static void usage(char *argv0)
 {
 	fprintf(stderr, "Usage:   %s <port> [-b] image.elf [image.elf...]\n\n", argv0);
 	fprintf(stderr, "\t-b\tEnable flashing of bootloader area (DANGEROUS)\n\n");
-	fprintf(stderr, "Example: %s path/to/osimage.elf path/to/fpgaimage.elf\n", argv0);
+	//Is the example below really true? /Martin
+	fprintf(stderr, "Example:\n\t %s path/to/osimage.elf path/to/fpgaimage.elf\n", argv0);
+	fprintf(stderr, "Example (Linux):\n\t %s  /dev/ttyACM0 armsrc/obj/fullimage.elf\n", argv0);
+	fprintf(stderr, "\nNote (Linux): if the flasher gets stuck in 'Waiting for Proxmark to reappear on USB', try deactivating modem-manager: 'sudo service modemmanager stop'\n\n");
+
 }
 
 #define MAX_FILES 4