flash_board.sh

#!/usr/bin/env bash
ASSEMBLY_TOOL_DIR=$(dirname "$(realpath $0)")
# Check if flash tool is installed
if [ ! -f "$ASSEMBLY_TOOL_DIR/flash_tool/rk-flash-tool/.is_installed" ]; then
    echo "Installing flash tool"
    cd $ASSEMBLY_TOOL_DIR/flash_tool/rk-flash-tool
    ./INSTALL
    touch $ASSEMBLY_TOOL_DIR/flash_tool/rk-flash-tool/.is_installed
fi
FLASHER=$ASSEMBLY_TOOL_DIR/flash_tool/rk-flash-tool/rk-burn-tool
# Check if the md5sum of the local image matches what is expected
LOCAL_IMAGE=$ASSEMBLY_TOOL_DIR/assets/*-emmc.img
if [ -f $LOCAL_IMAGE ]; then
    echo "File $LOCAL_IMAGE exists"
else
    echo "Downloading image"
    gsutil -m cp "gs://biped-install/images/latest/*-emmc.img.xz" $ASSEMBLY_TOOL_DIR/assets/
    LOCAL_IMAGE=$ASSEMBLY_TOOL_DIR/assets/*-emmc.img.xz
    echo "Downloaded image $LOCAL_IMAGE"
fi
echo "Flashing $LOCAL_IMAGE $(md5sum $LOCAL_IMAGE)"
$FLASHER -i $LOCAL_IMAGE