Is the code still usable?

[schroepfer]

Some years ago i user your Squix 2.9 ePaper with this client, but now i want to compile and flash it with platformio, but i get some errors.
It this code still usable?

Regards
Jürgen

• Task wird ausgeführt: platformio run

Processing Espaper29Bw-PROD (platform: espressif8266@2.2.0; framework: arduino; board: esp_wroom_02)

Verbose mode can be enabled via -v, --verbose option
CONFIGURATION: https://docs.platformio.org/page/boards/espressif8266/esp_wroom_02.html
PLATFORM: Espressif 8266 (2.2.0) > ESP-WROOM-02
HARDWARE: ESP8266 80MHz, 80KB RAM, 2MB Flash
PACKAGES:

• framework-arduinoespressif8266 @ 2.20502.0 (2.5.2)
• tool-esptool @ 1.413.0 (4.13)
• tool-esptoolpy @ 1.20600.0 (2.6.0)
• toolchain-xtensa @ 2.100300.220621 (10.3.0)
  Converting EspaperClient.ino
  LDF: Library Dependency Finder -> https://bit.ly/configure-pio-ldf
  LDF Modes: Finder ~ chain, Compatibility ~ soft
  Library Manager: Installing Mini Grafx @ 1.2.6
  Warning! Could not find the package with 'Mini Grafx @ 1.2.6' requirements for your system 'darwin_arm64'
  Found 29 compatible libraries
  Scanning dependencies...
  Dependency Graph
  |-- ESP8266HTTPClient @ 1.2
  |-- ESP8266WiFi @ 1.0
  |-- ESP8266httpUpdate @ 1.3
  |-- ESP8266WebServer @ 1.0
  Building in release mode
  Building client version V031.
  KeyError: 'PROJECTBUILD_DIR':
  File "/Users/juergen/.platformio/penv/lib/python3.11/site-packages/platformio/builder/main.py", line 180:
  env.SConscript(env.GetExtraScripts("post"), exports="env")
  File "/Users/juergen/.platformio/packages/tool-scons/scons-local-4.8.1/SCons/Script/SConscript.py", line 620:
  return _SConscript(self.fs, *files, **subst_kw)
  File "/Users/juergen/.platformio/packages/tool-scons/scons-local-4.8.1/SCons/Script/SConscript.py", line 280:
  exec(compile(scriptdata, scriptname, 'exec'), call_stack[-1].globals)
  File "/Users/juergen/Documents/PlatformIO/Projects/espaper-client/pio/hooks.py", line 25:
  PROJECTBUILD_DIR = env["PROJECTBUILD_DIR"]
  File "/Users/juergen/.platformio/packages/tool-scons/scons-local-4.8.1/SCons/Environment.py", line 580:
  return self._dict[key]
  ================================================================= [FAILED] Took 1.94 seconds =================================================================

Environment Status Duration

---

Espaper29Bw-PROD FAILED 00:00:01.941
============================================================ 1 failed, 0 succeeded in 00:00:01.941 ============================================================
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