shio-iOS

iOS app to be paired with the Shio platform developed by Maruchi Kim and Jose Jaime

Usage

Connecting to Shio Devices

• Scan for devices
• Connect to devices, Shio will turn on a green LED to indicate that a central devices has connected

Enable the PDM Microphone Stream

• Press the "Start Mic Stream" button, each connected Shio devices will begin streaming PDM microphone data to the iPhone

Managing Time Sync

• Once connected, press "Refresh Channels" next to the Shio Channel Selector
• The selector will populate with numbers representing the Shio channels present
• Select the desired channel and press "Make Master" to promote this device to time sync master and all others to time sync slave

Logging

• Once connected and the data stream is enabled, press "Start Record" to log received PDM data to a text file
• To access this data after pressing "Stop Record", connect iPhone to Mac device with XCode
• With devices selected, navigate to Window -> Devices and Simulators
• Select "shio-ble" from the Installed Apps section and click the gear icon followed by Download Container

Source Separation (WIP)

• Once connected and the data stream is enabled, press "Start Predicting" to enable the CoreML Model which will stream received PDM data into model for source separation and localization

Plotting

• Once connected and the data stream is enabled, press "Start Plotting" to enable a real-time plot of incoming PDM data

Demo