@hangtime/motherboard v0.0.3

Motherboard

A Web Bluetooth API for the Griptonite Motherboard + Beastmaker used by climbers to improve finger strength.

• ✅ Connect with a Motherboard
• ✅ Read/write data
• ❎ Calibrate
• ❎ Output weight

Development

git clone https://github.com/Stevie-Ray/motherboard
cd motherboard
npm install

Install

$ npm install @hangtime/motherboard

Example usage

Simply importing the utilities you need from @hangtime/motherboard

<button id="bluetooth" type="button">Connect Motherboard</button>

import Motherboard, { connect, disconnect, read, write, notify } from "@hangtime/motherboard"

const bluetoothButton = document.querySelector("#bluetooth")

bluetoothButton.addEventListener("click", () => {
  connect(async () => {
      // Listen for notifications
      notify((data: object) => {
          console.log(data)
      })

      // read battery + device info
      await read(Motherboard.bat)
      await read(Motherboard.devMn)
      await read(Motherboard.devHr)
      await read(Motherboard.devFr)

      // Calibrate?
      await write(Motherboard.uartTx, "C", 5000)

      // Read stream?
      await write(Motherboard.led01, "1", 2500)
      await write(Motherboard.led02, "0", 2500)
      await write(Motherboard.uartTx, "S30", 5000)

      // Read stream (2x)?
      await write(Motherboard.led01, "0", 2500)
      await write(Motherboard.led02, "1", 2500)
      await write(Motherboard.uartTx, "S30", 5000)

      // disconnect from device after we are done
      disconnect()
  })
})

License

MIT © Stevie-Ray Hartog