chore: create hid-flash wrapper

Since aarch64 support, it requires to wrap to the correct binary.

Signed-off-by: Frederic Pillon <frederic.pillon@st.com>

Author: fpistm

hid-flash.sh

@@ -0,0 +1,45 @@
+#!/bin/sh -
+#
+# Use the correct hid-flash program based on the host
+#
+
+# Get the directory where the script is running.
+DIR=$(cd "$(dirname "$0")" && pwd)
+UNAME_OS="$(uname -s)"
+case "${UNAME_OS}" in
+  Linux*)
+    # Choose program by arch
+    UNAME_ARCH="$(uname -m)"
+    case "${UNAME_ARCH}" in
+      x86_64)
+        HID_FLASH=${DIR}/linux/x86_64/hid-flash
+        ;;
+      aarch64|arm64)
+        HID_FLASH=${DIR}/linux/aarch64/hid-flash
+        ;;
+      *)
+        echo "Unsupported Linux architecture: ${UNAME_ARCH}."
+        exit 1
+        ;;
+    esac
+    ;;
+  Darwin*)
+    HID_FLASH=${DIR}/macosx/hid-flash
+    ;;
+  Windows*)
+    HID_FLASH=${DIR}/win/hid-flash.exe
+    ;;
+  *)
+    echo "Unknown host OS: ${UNAME_OS}."
+    exit 1
+    ;;
+esac
+
+# Not found!
+if [ ! -x "${HID_FLASH}" ]; then
+  echo "$0: error: cannot find ${HID_FLASH}" >&2
+  exit 2
+fi
+
+# Pass all parameters through
+"${HID_FLASH}" "$@"