56 lines
1.4 KiB
Bash
Executable File
56 lines
1.4 KiB
Bash
Executable File
#!/bin/bash
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set -e
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if [ $# -lt 4 ]; then
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echo "Usage: $0 $# <dummy_port> <altID> <usbID> <binfile>" >&2
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exit 1
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fi
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dummy_port=$1; altID=$2; usbID=$3; binfile=$4;dummy_port_fullpath="/dev/$1"
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# Get the directory where the script is running.
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DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
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# ----------------- Old code to reset the USB - which doesn't seem to work --------
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#
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#if we can find the Serial device try resetting it and then sleeping for 1 sec while the board reboots
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#if [ -e $dummy_port_fullpath ]; then
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# echo "resetting " $dummy_port_fullpath
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# stty -f $dummy_port_fullpath 1200
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# sleep 1
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## stty -f $dummy_port_fullpath 1200
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## sleep 1
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#fi
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# ------------------ End of old code -----------------
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# ----------------- IMPORTANT -----------------
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# The 2nd parameter to upload-reset is the delay after resetting before it exits
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# This value is in milliseonds
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# You may need to tune this to your system
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# 750ms to 1500ms seems to work on my Mac
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${DIR}/upload-reset ${dummy_port_fullpath} 750
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if [ $# -eq 5 ]; then
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dfuse_addr="--dfuse-address $5"
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else
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dfuse_addr=""
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fi
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#DFU_UTIL=/usr/local/bin/dfu-util
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DFU_UTIL=${DIR}/dfu-util/dfu-util
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if [ ! -x ${DFU_UTIL} ]; then
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DFU_UTIL=/opt/local/bin/dfu-util
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fi
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if [ ! -x ${DFU_UTIL} ]; then
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echo "$0: error: cannot find ${DFU_UTIL}" >&2
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exit 2
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fi
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${DFU_UTIL} -d ${usbID} -a ${altID} -D ${binfile} -R ${dfuse_addr} -R
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"${DIR}/wait_for_serial" ${dummy_port_fullpath}
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