lolin-d32-servo

LOLIN D32 mit 3.7V LiPo-Akku steuert vier RC-Servos

Based on Skeleton Embedded Application (wiring-skeleton) , powered by PlatformIO.

The project is configured to run on the following controller board:

• LOLIN D32

Connect Terminal Emulation

In order to test and run the CLI commands, a terminal emulation program shall be used. The one giving you the best experience will be the HTerm.

Load the hterm-com10.cfg file (to be found in the project root directory) to configure HTerm properly. Alter the COM10 accordingly to the one that has been selected on your computer.

Debug Features

Debug CLI Commands

Command Tree

dbg                      Debug CLI root node
  tr                     Debug Trace Port config access
    heap                 Particular Trace Port (heap: see below in chapter Trace Port)
      out                Trace Output config access for the current trace port
        get              Show the assigned Trace Output
        set <outName>    Set a particular Trace Output name
        list             Show all available Trace Output names (& currently selected)
      lvl                Trace Level config access for the current trace port
        get              Show the current trace level
        set <level>      Set a particular trace level
        list             Show all available trace levels (& currenntly selected)
    led
      out
        ...
      lvl
        ...    
  wifi
  mqtt
  led                    Built in LED access
    set                  Set LED state (Usage: dbg led set [blink[ <blinkTimeMillis>]|on|off])
    pulse                Send a pulse  (Usage: dbg led pulse[ <pulseLengthMillis>])
  srvpwr                 Servo Power Enable.
    set                  Set the servo power enable (Usage: dbg srvpwr set [on|off])
  ax{0..3}               Axis debug commands.
    set                  (Usage: dbg ax<i> <angle> <velocity>; i: 0..3, angle: -90..90, velocity: 1..500)

Example commands

• dbg tr heap lvl set debug
• dbg led set on
• dbg led set blink

Trace Port

Trace Port	default level	functionality
heap	info	if set to debug level: automatically print free heap memory [bytes], every 10 seconds
led	notice	used for dbg led CLI commands print out (which level is defined as alert)
srvpwr	notice	used for dbg srvpwr CLI commands print out (which level is defined as alert)
batt	notice	if set to debug level: automatically print battery status info, every 10 seconds
mqttctrl
conmon
mqttrx
mqttled
mqttdfltsub
tax<0..3>
ax<0..3>