ToDo.md

#things to do

Uodate lab 4.x Button detection

• AutoWiFi and phone browsers does not yet work reliable
• autowifi has an error

        Connect to Wifi ssid:M5Stack-9115
        And connect to esp via your web browser (like 192.168.4.1)
        listening on ('0.0.0.0', 80)
        Traceback (most recent call last):
        File "boot.py", line 20, in <module>
        File "/flash/lib/wifisetup.py", line 63, in auto_connect
        File "/flash/lib/wificonfig.py", line 152, in webserver_start
        OSError: Wifi Invalid Argument

- Document lab goals for 4.3 
    - Init display
    - write text 
    - draw line/ circle / triangle / square 
    - display image (jpg) [Scale image down] 

WeatherStation

• Extract Demos from LAB 7
  • PIR Loop
• Seperate

CHEATSHEET & Snippets

• Add a slide or line on the cheatsheet
• where we point people to the snippets.py

Helper Scrips and Snippets

• Document Error messages import uerrno help (uerrno)

    EPERM -- 1
    ENOENT -- 2
    EIO -- 5
    EBADF -- 9
    EAGAIN -- 11
    ENOMEM -- 12
    EACCES -- 13
    EEXIST -- 17
    ENODEV -- 19
    EISDIR -- 21
    EINVAL -- 22
  
    OSError: 23 - Sockets left open ?
    OSError: 28 - writing binary data to file ?
    EOPNOTSUPP -- 95
    EADDRINUSE -- 98
  
    ECONNABORTED -- 103
    ECONNRESET -- 104
    ENOBUFS -- 105
    ENOTCONN -- 107
    ETIMEDOUT -- 110
    ECONNREFUSED -- 111
    EHOSTUNREACH -- 113
    EALREADY -- 114
    EINPROGRESS -- 115
  

  import os TODO: Were are the other errors code * Add list of error codes ( I have already created that somewhere ....?)

• FUTURE: Add a micropython snippets addin-to vscode ?