flash

#!/bin/bash

function usage() {
    echo
    echo "usage: $0 <version> <port>"
    echo
    echo '    version should be formatted <major>-<minor>-<patch>'
    echo
    echo 'Execute from the root dir of the repo.'
    echo "    ex: '$0 3-0-1 /dev/cu.SLAB_USBtoUART '"
    exit 1
}
if [ "$#" == 0 ]; then
    usage
fi

VERSION="$1"
PORT=${2:-/dev/cu.wchusbserial1410}
BUILD_PATH=build

if [ ! -d "${BUILD_PATH}" ] ; then
    echo "No matching build version - trying releases"
    BUILD_PATH="firmware/releases/${VERSION}"
fi

IMAGE_NAME="${BUILD_PATH}/konnected-esp8266-${VERSION}.bin"

# Make sure the files exist as expected before flashing
if ! [ -f ${IMAGE_NAME} ] ; then
    echo "Image not found...expected at '${IMAGE_NAME}'"
    usage
fi

esptool.py "--port=${PORT}" write_flash --flash_mode dio --flash_size detect 0x0 "${IMAGE_NAME}"

tput bel

echo "Completed flashing of ${BUILD_PATH}"