ESP8266 Clock

Outline

Functionality

• Just clock. Maybe alarm clock (in the future).

• 7 segment LED display

• Configuration thru http activated on demand

  • SSID, password
  • NTP server
  • time zone

• Clock updates every hour or something like that

• optional

  • alarm function
  • alarm(s) set/unset thru http. Alarm activation/deactivation by pushbuttons
  • kind of, limited, interface thru LED display/pushbuttons

Implementation

• SDK IDF
• WiFi, httpd, sntp - according to IDF WiFi programming model (blocking mode, events send to application, application calls API functions)
• application in RTC, non blocking model QPC framework using QEP event processor on top of FreeRTOS

Details

Directory schema

• project : main directory of the project in accordance with ESP IDF project structure schema
  • main : application files related to SDK layer
  • components/qpc/ : files related to QPC layer
    • app : source files generated by QM modeler
    • qep - QEP event procesor source files
• html : web config pages, to be integrated into main code as ROM filesystem (fsdata.h file)
• model : working files for QM QP Modeling Tool