From 5f709d529d33d9f0869c944b52bfc6e7218ee919 Mon Sep 17 00:00:00 2001
From: Selene ToyKeeper
Date: Thu, 22 Jul 2021 10:13:14 -0600
Subject: give a more useful error message when t1616 files aren't installed

---
 bin/build.sh | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'bin')

diff --git a/bin/build.sh b/bin/build.sh
index c733320..aa983c8 100755
--- a/bin/build.sh
+++ b/bin/build.sh
@@ -12,9 +12,18 @@ fi
 export ATTINY=$1 ; shift
 export PROGRAM=$1 ; shift
 
-# path to the Atmel ATtiny device family pack:  (for attiny1616 support)
+# give a more useful error message when AVR DFP is needed but not installed
+# (Atmel ATtiny device family pack, for attiny1616 support)
 # http://packs.download.atmel.com/
-if [ -z "$ATTINY_DFP" ]; then export ATTINY_DFP=~/avr/attiny_dfp ; fi
+#if [ -z "$ATTINY_DFP" ]; then export ATTINY_DFP=~/avr/attiny_dfp ; fi
+SERIES1=' 416 417 816 817 1616 1617 3216 3217 '
+if [[ $SERIES1 =~ " $ATTINY " ]]; then
+  if [ -z "$ATTINY_DFP" ]; then
+    echo "ATtiny$ATTINY support requires Atmel attiny device family pack."
+    echo "More info is in /README under tiny1616 support."
+    exit 1
+  fi
+fi
 
 export MCU=attiny$ATTINY
 export CC=avr-gcc
-- 
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