diff options
Diffstat (limited to 'tools/reset_lufa_cdc_nowait')
-rwxr-xr-x | tools/reset_lufa_cdc_nowait | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/tools/reset_lufa_cdc_nowait b/tools/reset_lufa_cdc_nowait index 47587ac..ac47368 100755 --- a/tools/reset_lufa_cdc_nowait +++ b/tools/reset_lufa_cdc_nowait @@ -1,6 +1,12 @@ #!/bin/bash -echo "resetting device .." -echo $1 > /dev/ttyACM0 +DEVICE_FILE="/dev/ttyACM0" + +if [ -c $DEVICE_FILE ]; then + echo "resetting device .." + echo $1 > /dev/ttyACM0 +else + echo "'$DEVICE_FILE' not found ... device is probably already in bootloader mode - doing nothing" +fi exit 0 |