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authorJakob Schlyter <jakob@kirei.se>2016-07-16 10:22:30 +0200
committerJakob Schlyter <jakob@kirei.se>2016-07-16 10:22:30 +0200
commit63a56f4fe1cb972e87fcb8bb9150b0fa0f1306cf (patch)
tree9144307ee586db276d4bb2572dbbf01538d682d7
parent1d2f315531969e160a0e6a017f8c9a93ae8ee432 (diff)
usage
-rwxr-xr-xupload.sh6
1 files changed, 5 insertions, 1 deletions
diff --git a/upload.sh b/upload.sh
index d34d4ed..62b906a 100755
--- a/upload.sh
+++ b/upload.sh
@@ -1,6 +1,10 @@
#! /bin/sh
HEXFILE=$1
-[ -z "$HEXFILE" ] && exit 1
+
+if [ -z "$HEXFILE" ]; then
+ echo "usage: $0 [hexfile]"
+ exit 1
+fi
avrdude -c usbtiny -p attiny828 -U flash:w:$HEXFILE