Watch for Polar H7 heartrate ble advertisement packets and blink out heartrate. By default uses the Tinyble from Seeed Studio. Power on your H7 and then hit the tinyble button to start a search for your device.

Install yotta:

• brew tap ARMmbed/homebrew-formulae
• brew install python cmake ninja arm-none-eabi-gcc
• pip install yotta

Build

• yt build

Upload with a wire

• cp build/tinyble-gcc/source/mbed-hr-observer-combined-fota.hex /Volumes/MBED/

Debug

• yt build -d
• yt debug mbed-hr-observer
• load
• mon reset halt
• set breakpoint or continue c