#!/usr/bin/env bash set -e set -u export IDF_PATH="$PWD/esp-idf" export IDF_EXPORT_QUIET=0 source "$IDF_PATH"/export.sh cd build # Create an empty file, 16MB in size dd if=/dev/zero bs=1M count=16 of=flash.bin # Copy the bootloader into the file dd if=bootloader/bootloader.bin bs=1 seek=$((0x1000)) of=flash.bin conv=notrunc # Copy the partition table into the file dd if=partition_table/partition-table.bin bs=1 seek=$((0x8000)) of=flash.bin conv=notrunc # Copy the firmware into the file dd if=main.bin bs=1 seek=$((0x10000)) of=flash.bin conv=notrunc # Run QEMU qemu-system-xtensa -nographic -machine esp32 -drive 'file=flash.bin,if=mtd,format=raw'