Tilt Telephone for ESP32

V0.1 (MVP)

Procedure

1. Wake from sleep
2. Connect to WiFi
3. Scan for Tilts
4. Send tilt data to cloud service
5. Sleep

Notes

• WiFi SSID and password are hard coded.
• Tilt UUIDs are hard coded.
• Checking interval is hard coded.
• No web interface.
• No error handling/reporting.
• No calibration support.

V0.2

Procedure

1. Setup
   1. Read in preferences
      1. If none:
         1. Setup Wifi
         2. Set up web server
         3. Do FRE
      2. If some:
         1. Connect to WiFi
2. Loop
   1. Wake from sleep?
   2. Connect to WiFi
   3. Scan for Tilts
   4. Calibrate tilt data
   5. Send tilt data to cloud service
   6. Sleep?

Notes

• Can web server run during sleep? Or will this cause more energy consumption?
• Tilts are discovered on the fly?
• We need persistent storage... SD Card?