From eb1c72b72bc663239ae229eae8c5c05ca4846a1d Mon Sep 17 00:00:00 2001
From: Selene ToyKeeper
Date: Thu, 1 Apr 2021 23:16:58 -0600
Subject: added attiny1616 flashing instructions, and made flash-tiny1616.sh
 configurable via environment variables

---
 bin/flash-tiny1616.sh | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'bin')

diff --git a/bin/flash-tiny1616.sh b/bin/flash-tiny1616.sh
index 31c8406..44d716c 100755
--- a/bin/flash-tiny1616.sh
+++ b/bin/flash-tiny1616.sh
@@ -1,3 +1,14 @@
 #/bin/sh
 FIRMWARE=$1
-avrdude -c jtag2updi -P /dev/ttyUSB0 -p t1616 -u -Uflash:w:$FIRMWARE
\ No newline at end of file
+if [ -z "$AVRDUDE_TTYUSB" ]; then AVRDUDE_TTYUSB=/dev/ttyUSB0 ; fi
+
+# In your shell config:
+# from https://github.com/ElTangas/jtag2updi ...
+# export AVRDUDE_CONF="-C$HOME/path/to/jtag2updi/avrdude.conf"
+# export AVRDUDE_TTYUSB="/dev/ttyUSB2"
+
+avrdude $AVRDUDE_CONF \
+  -c jtag2updi \
+  -P $AVRDUDE_TTYUSB \
+  -p t1616 \
+  -u -Uflash:w:$FIRMWARE
-- 
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