Accidenly updated the linux serial_upload instead of stlink upload, so I have re-instated its contents

Author: rogerclarkmelbourne

tools/linux/serial_upload

@@ -1,45 +1,2 @@
 #!/bin/bash
-
-# Check for leaf device.
-function leaf_status()
-{
-
-this_leaf_status=$(lsusb |grep "1eaf" | awk '{ print $NF}')
-# Find the mode of the leaf bootloader
-case $this_leaf_status in
-   "1eaf:0003")
-      echo "dfu"
-   ;;
-   "1eaf:0004")
-      echo "ttyACMx"
-   ;;
-   *)
-      #echo "$this_leaf_status"
-      echo "unknown"
-   ;;
-esac
-}
-
-# You will need the usb-reset code, see https://github.com/rogerclarkmelbourne/Arduino_STM32/wiki/Using-a-generic-stm32-board-on-linux-with-Maple-bootloader
-#
-USBRESET=$(which usb-reset) || USBRESET="./usb-reset"
-
-# Check to see if a maple compatible board is attached
-LEAF_STATUS=$(leaf_status)
-echo "USB Status [$LEAF_STATUS]"
-
-$(dirname $0)/stlink/st-flash write "$4" 0x8000000
-
-sleep 4
-# Reset the usb device to bring up the tty rather than DFU
-"$USBRESET" "/dev/bus/usb/$(lsusb |grep "1eaf" |awk '{print $2,$4}'|sed 's/\://g'|sed 's/ /\//g')" >/dev/null 2>&1
-# Check to see if a maple compatible board is attached
-LEAF_STATUS=$(leaf_status)
-echo "USB Status [$LEAF_STATUS]"
-# Check to see if the tty came up
-TTY_DEV=$(find /dev -cmin -2 |grep ttyAC)
-echo -e "Waiting for tty device $TTY_DEV \n"
-sleep 20
-echo -e "$TTY_DEV should now be available.\n"
-exit 0
-
+$(dirname $0)/stm32flash/stm32flash -g 0x8000000 -b 230400 -w "$4" /dev/"$1"