feat: unified maple_upload and dfu_util scripts

shellcheck and shfmt applied

Signed-off-by: Frederic Pillon <[email protected]>

Author: fpistm

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}" "$@"

linux/dfu-util.sh

@@ -0,0 +1,102 @@
+#!/bin/sh -
+
+set -e
+
+if [ $# -lt 4 ]; then
+  echo "Usage: $0 <dummy_port> <altID> <usbID> <binfile>" >&2
+  exit 1
+fi
+altID="$2"
+usbID="$3"
+binfile="$4"
+EXT=""
+
+UNAME_OS="$(uname -s)"
+case "${UNAME_OS}" in
+  Linux*)
+    dummy_port_fullpath="/dev/$1"
+    OS_DIR="linux"
+    ;;
+  Darwin*)
+    dummy_port_fullpath="/dev/$1"
+    OS_DIR="macosx"
+    ;;
+  Windows*)
+    dummy_port_fullpath="$1"
+    OS_DIR="win"
+    EXT=".exe"
+    ;;
+  *)
+    echo "Unknown host OS: ${UNAME_OS}."
+    exit 1
+    ;;
+esac
+
+# Get the directory where the script is running.
+DIR=$(cd "$(dirname "$0")" && pwd)
+
+#  ----------------- IMPORTANT -----------------
+# The 2nd parameter to upload_reset is the delay after resetting
+# before it exits. This value is in milliseonds.
+# You may need to tune this to your system
+# 750ms to 1500ms seems to work on my Mac
+# This is less critical now that we automatically retry dfu-util
+
+if ! "${DIR}/${OS_DIR}/upload_reset${EXT}" "${dummy_port_fullpath}" 750; then
+  echo "****************************************" >&2
+  echo "* Could not automatically reset device *" >&2
+  echo "* Please manually reset device!        *" >&2
+  echo "****************************************" >&2
+  sleep 2 # Wait for user to see message.
+fi
+
+COUNTER=5
+while
+  if [ $# -eq 5 ]; then
+    "${DIR}/dfu-util.sh" -d "${usbID}" -a "${altID}" -D "${binfile}" "--dfuse-address $5" -R
+  else
+    "${DIR}/dfu-util.sh" -d "${usbID}" -a "${altID}" -D "${binfile}" -R
+  fi
+  ret=$?
+do
+  if [ $ret -eq 0 ]; then
+    break
+  else
+    COUNTER=$((COUNTER - 1))
+    if [ $ret -eq 74 ] && [ $COUNTER -gt 0 ]; then
+      # I/O error, probably because no DFU device was found
+      echo "Trying ${COUNTER} more time(s)" >&2
+      sleep 1
+    else
+      exit $ret
+    fi
+  fi
+done
+
+printf "Waiting for %s serial..." "${dummy_port_fullpath}" >&2
+COUNTER=40
+if [ ${OS_DIR} = "win" ]; then
+  while [ $COUNTER -gt 0 ]; do
+    if ! "${DIR}/${OS_DIR}/check_port${EXT}" "${dummy_port_fullpath}"; then
+      COUNTER=$((COUNTER - 1))
+      printf "." >&2
+      sleep 0.1
+    else
+      break
+    fi
+  done
+
+else
+  while [ ! -r "${dummy_port_fullpath}" ] && [ $COUNTER -gt 0 ]; do
+    COUNTER=$((COUNTER - 1))
+    printf "." >&2
+    sleep 0.1
+  done
+fi
+
+if [ $COUNTER -eq -0 ]; then
+  echo " Timed out." >&2
+  exit 1
+else
+  echo " Done." >&2
+fi