PC (tested at Ubuntu, SDL2 is required):

$ g++ *.cpp *.c -lSDL2 -DPC

esp32

Flash (using esptool.py):

$ python esptool.py --chip esp32 --port <your usb device> --baud 921600 --before default_reset --after hard_reset write_flash -z --flash_mode dio --flash_freq 80m --flash_size detect 0x1000 bootloader.bin 0x10000 spi_master.bin 0x8000 partitions.bin

Flash (Windows):

Build and flash:

$ make flash monitor