diff options
Diffstat (limited to 'apps/examples/usbserial/main.c')
-rw-r--r-- | apps/examples/usbserial/main.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/apps/examples/usbserial/main.c b/apps/examples/usbserial/main.c index 7ad9d0d9c..eea905c98 100644 --- a/apps/examples/usbserial/main.c +++ b/apps/examples/usbserial/main.c @@ -125,6 +125,12 @@ # endif #endif +#ifdef CONFIG_CDCACM +# define USBSER_DEVNAME "/dev/ttyACM0" +#else +# define USBSER_DEVNAME "/dev/ttyUSB0" +#endif + #define IOBUFFER_SIZE 256 /**************************************************************************** @@ -246,11 +252,11 @@ int user_start(int argc, char *argv[]) do { message("user_start: Opening USB serial driver\n"); - outfd = open("/dev/ttyUSB0", O_WRONLY); + outfd = open(USBSER_DEVNAME, O_WRONLY); if (outfd < 0) { int errcode = errno; - message("user_start: ERROR: Failed to open /dev/ttyUSB0 for writing: %d\n", errcode); + message("user_start: ERROR: Failed to open " USBSER_DEVNAME " for writing: %d\n", errcode); /* ENOTCONN means that the USB device is not yet connected */ @@ -279,21 +285,21 @@ int user_start(int argc, char *argv[]) #ifndef CONFIG_EXAMPLES_USBSERIAL_INONLY #ifndef CONFIG_EXAMPLES_USBSERIAL_OUTONLY - infd = open("/dev/ttyUSB0", O_RDONLY|O_NONBLOCK); + infd = open(USBSER_DEVNAME, O_RDONLY|O_NONBLOCK); if (infd < 0) { - message("user_start: ERROR: Failed to open /dev/ttyUSB0 for reading: %d\n", errno); + message("user_start: ERROR: Failed to open " USBSER_DEVNAME " for reading: %d\n", errno); close(outfd); return 3; } #else do { - infd = open("/dev/ttyUSB0", O_RDONLY|O_NONBLOCK); + infd = open(USBSER_DEVNAME, O_RDONLY|O_NONBLOCK); if (infd < 0) { int errcode = errno; - message("user_start: ERROR: Failed to open /dev/ttyUSB0 for reading: %d\n", errno); + message("user_start: ERROR: Failed to open " USBSER_DEVNAME " for reading: %d\n", errno); /* ENOTCONN means that the USB device is not yet connected */ |