This is a compiled OpenHaystack firmware for esp-wroom-32.
Tested on macOS 12.4
.
install CP210x USB to UART Bridge VCP Driver for esp-wroom-32
brew install silicon-labs-vcp-driver
you may need to run installer.app manually by following prompt of brew command.
Follow the instruction from OpenHaystack to install OpenHaystack app on Mac.
Connect esp32 with Macos by USB, execute
./flash_esp32.sh -p /dev/yourSerialPort "Base64-encoded advertisement key"
You might need to reset your device after running the script before it starts sending advertisements.