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73 lines
2.6 KiB
Bash
73 lines
2.6 KiB
Bash
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#!/bin/bash
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#
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# Demonstrates command-line interface of Partition Tool, parttool.py
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#
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#
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# $1 - serial port where target device to operate on is connnected to, by default the first found valid serial port
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# $2 - path to this example's built binary file (parttool.bin), by default $PWD/build/parttool.bin
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PORT=$1
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PARTTOOL_PY="python $IDF_PATH/components/partition_table/parttool.py -q"
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if [[ "$PORT" != "" ]]; then
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PARTTOOL_PY="$PARTTOOL_PY --port $PORT"
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fi
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GEN_EMPTY_PARTITION_PY="python $IDF_PATH/components/partition_table/gen_empty_partition.py"
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BINARY=$2
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if [[ "$BINARY" == "" ]]; then
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BINARY=build/parttool.bin
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fi
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function assert_file_same()
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{
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sz_a=$(stat -c %s $1)
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sz_b=$(stat -c %s $2)
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sz=$((sz_a < sz_b ? sz_a : sz_b))
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res=$(cmp -s -n $sz $1 $2) ||
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(echo "!!!!!!!!!!!!!!!!!!!"
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echo "FAILURE: $3"
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echo "!!!!!!!!!!!!!!!!!!!")
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}
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# Read app partition and save the contents to a file. The app partition is identified
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# using type-subtype combination
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echo "Checking if device app binary matches built binary"
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$PARTTOOL_PY read_partition --partition-type=app --partition-subtype=factory --output=app.bin
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assert_file_same app.bin $BINARY "Device app binary does not match built binary"
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# Retrieve info on data storage partition, this time identifying it by name.
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offset=$($PARTTOOL_PY get_partition_info --partition-name=storage --info offset)
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size=$($PARTTOOL_PY get_partition_info --partition-name=storage --info size)
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echo "Found data partition at offset $offset with size $size"
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# Create a file whose contents will be written to the storage partition
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head -c $(($size)) /dev/urandom > write.bin
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# Write the contents of the created file to storage partition
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echo "Writing to data partition"
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$PARTTOOL_PY write_partition --partition-name=storage --input write.bin
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# Read back the contents of the storage partition
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echo "Reading data partition"
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$PARTTOOL_PY read_partition --partition-name=storage --output read.bin
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assert_file_same write.bin read.bin "Read contents of storage partition does not match source file contents"
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# Erase contents of the storage partition
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echo "Erasing data partition"
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$PARTTOOL_PY erase_partition --partition-name=storage
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# Read back the erased data partition
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echo "Reading data partition"
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$PARTTOOL_PY read_partition --partition-name=storage --output read.bin
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# Generate a file of all 0xFF
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$GEN_EMPTY_PARTITION_PY $(($size)) blank.bin
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assert_file_same read.bin blank.bin "Contents of storage partition not fully erased"
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# Example end and cleanup
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printf "\nPartition tool operations performed successfully\n"
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rm -rf app.bin read.bin blank.bin write.bin
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