#!/bin/bash
# Translates the windows Arduino IDE upload call - something like..
#
# upload_router ttyUSB0 1 1EAF:0003 /tmp/build9114565021046468906.tmp/STM32_Blink.cpp maple_dfu 0
#
# to the linux dfu-util equivalent of the form...
#
# dfu-util -D ./STM32_Blink.cpp.bin -d 1eaf:0003 --intf 0 --alt 1
#
#
DEVICE="$3"
# Lowercase the 1eaf device name, since in Windows land everybody shouts.
DEVICE=${DEVICE,,}

BINFILE="$4.bin"
INTERFACE="$6"
ALT_INTERFACE="$2"

USBRESET=$(which usb-reset) || USBRESET="./usb-reset"
echo -e "\n\rPlease unplug and replug the USB cable to the STB device..."
sleep 2
while [[  $(lsusb |grep -i "1eaf") ]]
do
    echo -n "."
    sleep 1
done

until dfu-util -v -D "$BINFILE" -d "$DEVICE" --intf "$INTERFACE" --alt "$ALT_INTERFACE"
do
    echo -n "."
    sleep 1
done

echo -e "\n\rUnplug and replug the USB cable to the STM board again please...."
while [[  $(lsusb |grep -i "1eaf\:0003") ]]
do
    echo -n "."
    sleep 1
done

echo -e "\n\rReconnecting"
while [ -z "$(lsusb |grep -i "1eaf\:0003")" ]
do
    echo -n "."
    sleep 1
done

echo -e "\n\rWaiting for bootloader to exit."
for i in {1..6}
do
    echo -n "."
    sleep 1
done


"$USBRESET" "/dev/bus/usb/$(lsusb |grep "1eaf" |awk '{print $2,$4}'|sed 's/\://g'|sed 's/ /\//g')" >/dev/null 2>&1
for i in {1..4}
do
    echo -n "."
    sleep 1
done

echo -e "\n\rSerial port re-created... $(ls "/dev/ttyACM"*)\n\r"
for i in {1..4}
do
    echo -n "."
    sleep 1
done