Import of the watch repository from Pebble

tools/elf2hex.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+# Copyright 2024 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+USAGE="Usage: $0 ELF_FILE"
+
+if [ "$#" == "0" ]; then
+    echo "$USAGE"
+    exit 1
+fi
+
+IN_FILE=$1
+IN_FILE_BASE=$(basename "$IN_FILE")
+MODE=ihex
+OUT_FILE=$(pwd)/$(echo "$IN_FILE_BASE" | sed 's/elf/hex/')
+
+arm-none-eabi-objcopy -O $MODE $IN_FILE $OUT_FILE