feat: unified maple_upload and dfu_util scripts (remove maple_loader.jar usage)

.gitignore

@@ -33,4 +33,5 @@ __pycache__/
 !.vscode/tasks.json
 !.vscode/launch.json
 !.vscode/extensions.json
-*.code-workspace
+*.code-workspace
+*.o

dfu-util.sh

@@ -0,0 +1,40 @@
+#!/bin/sh -
+#
+# Use the correct dfu-util program based on the architecture
+#
+
+# Get the directory where the script is running.
+DIR=$(cd "$(dirname "$0")" && pwd)
+UNAME_OS="$(uname -s)"
+case "${UNAME_OS}" in
+  Linux*)
+    # Choose dfu program by arch
+    if [ "$(uname -m)" = "x86_64" ]; then
+      DFU_UTIL=${DIR}/linux/dfu-util_x86_64/dfu-util
+    else
+      DFU_UTIL=${DIR}/linux/dfu-util/dfu-util
+    fi
+    ;;
+  Darwin*)
+    DFU_UTIL=${DIR}/macosx/dfu-util/dfu-util
+    if [ ! -x "${DFU_UTIL}" ]; then
+      DFU_UTIL=/opt/local/bin/dfu-util
+    fi
+    ;;
+  Windows*)
+    DFU_UTIL=${DIR}/win/dfu-util.exe
+    ;;
+  *)
+    echo "Unknown host OS: ${UNAME_OS}."
+    exit 1
+    ;;
+esac
+
+# Not found!
+if [ ! -x "${DFU_UTIL}" ]; then
+  echo "$0: error: cannot find ${DFU_UTIL}" >&2
+  exit 2
+fi
+
+# Pass all parameters through
+"${DFU_UTIL}" "$@"