DIY-Multiprotocol-TX-Module/BootLoaders/Boards/stm32/tools/linux/maple_upload

#!/bin/bash

#set -e

if [ $# -lt 4 ]; then
    echo "Usage: $0 $# <dummy_port> <altID> <usbID> <binfile>" >&2
    exit 1
fi

dummy_port="$1"; altID="$2"; usbID="$3"; binfile="$4"; dummy_port_fullpath="/dev/$1"

if [ $# -eq 5 ]; then
    dfuse_addr="--dfuse-address $5"
else
    dfuse_addr=""
fi

# Get the directory where the script is running.
DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )

# Get the right upload-reset tool
uname -m | grep "x86_64" 2>&1 1>/dev/null
if [ $? -eq 0 ]; then
  # Do 64-bit stuff
  RESET_UTIL=${DIR}/../linux64/upload-reset
else
  # Do 32-bit stuff
  RESET_UTIL=${DIR}/upload-reset
fi

#  ----------------- 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


"${RESET_UTIL}" ${dummy_port_fullpath} 750

# Give the board a chance to reset to DFU mode
sleep 0.5

#DFU_UTIL=$(dirname $0)/dfu-util/dfu-util
DFU_UTIL=/usr/bin/dfu-util
DFU_UTIL=${DIR}/dfu-util/dfu-util
if [ ! -x "${DFU_UTIL}" ]; then
    echo "$0: error: cannot find ${DFU_UTIL}" >&2
    exit 2
fi

"${DFU_UTIL}" -d ${usbID} -a ${altID} -D ${binfile} ${dfuse_addr} -R

echo -n Waiting for ${dummy_port_fullpath} serial...

COUNTER=0
while [ ! -r ${dummy_port_fullpath} ] && ((COUNTER++ < 40)); do
    sleep 0.1
done

echo Done