Move all builds to ESP32-IDF V4

[netmindz]

Summary by CodeRabbit

• Configuration Updates
  • Simplified ESP32 platform configuration management
  • Removed specific Arduino core versions
  • Updated build flags and platform dependencies
  • Added new environment configurations for various ESP32 boards

[coderabbitai]

Walkthrough

The pull request modifies the platformio.ini configuration file, focusing on streamlining the ESP32 and ESP8266 board configurations. The changes involve removing specific Arduino core versions and replacing them with a more modular approach using environment variables. The new configuration simplifies dependency management by referencing a common ESP32 IDF V4 platform configuration, which includes standardized platform settings, build flags, and library dependencies.

Changes

File	Change Summary
platformio.ini	- Removed specific Arduino core version variables (arduino_core_2_6_3, arduino_core_2_7_4, arduino_core_3_0_0, arduino_core_4_1_0) - Updated build_flags_esp32 to use ${esp32_idf_V4.build_flags} - Replaced hardcoded platform, platform packages, and lib_deps with environment variable references - Added new board-specific environment configurations

Poem

🐰 In the realm of PlatformIO's grace,
Configs dance with a simpler pace
ESP32 boards now shine so bright
With modular flags, a coder's delight!
Version chaos? No more strife! 🚀

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📜 Recent review details

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Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between df55650 and 42a515d.

📒 Files selected for processing (1)

• platformio.ini (3 hunks)

⏰ Context from checks skipped due to timeout of 90000ms (19)

• GitHub Check: Builds (esp32c3mini_dio_4MB_M)
• GitHub Check: Builds (esp32c3dev_4MB_M)
• GitHub Check: Builds (esp32c3dev_2MB_M)
• GitHub Check: Builds (esp32s2_PSRAM_M)
• GitHub Check: Builds (esp32s2_PSRAM_S)
• GitHub Check: Builds (esp32S3_16MB_PSRAM_M_HUB75)
• GitHub Check: Builds (esp32S3_4MB_PSRAM_M)
• GitHub Check: Builds (esp32S3_4MB_PSRAM_S)
• GitHub Check: Builds (esp32S3_8MB_M)
• GitHub Check: Builds (esp32S3_4MB_S)
• GitHub Check: Builds (esp32_4MB_PSRAM_S)
• GitHub Check: Builds (esp32_16MB_V4_M)
• GitHub Check: Builds (esp32_16MB_V4_S)
• GitHub Check: Builds (esp32_4MB_V4_HUB75_forum)
• GitHub Check: Builds (esp32_4MB_V4_S)
• GitHub Check: Builds (esp32_4MB_XL)
• GitHub Check: Builds (esp32_4MB_M_debug)
• GitHub Check: Builds (esp32_4MB_M_eth)
• GitHub Check: Builds (esp32_4MB_S)

🔇 Additional comments (8)

platformio.ini (8)

211-211: Build flags updated to use ESP32-IDF V4 configuration.

The build flags for ESP32 have been updated to use the IDF V4 configuration, which is a significant architectural change.

---

341-343: Platform configuration standardized to use ESP32-IDF V4.

The platform configuration has been centralized to use ESP32-IDF V4 settings through variables:

-platform = [email protected]
+platform = ${esp32_idf_V4.platform}
-platform_packages = framework-arduinoespressif32 @ https://github.com/Aircoookie/arduino-esp32.git#1.0.6.4
+platform_packages = ${esp32_idf_V4.platform_packages}
-build_flags = ...
+build_flags = ${esp32_idf_V4.build_flags}

This change improves maintainability by using a common configuration.

---

354-354: Library dependencies updated to use ESP32-IDF V4 configuration.

Library dependencies are now sourced from the ESP32-IDF V4 configuration, ensuring consistency across builds.

---

Line range hint 367-371: Previous V4 platform configuration preserved for reference.

The previous platform configuration is preserved in comments, which is good practice for documenting the migration path:

platformV4_pre = [email protected]
platformV4_packages_pre =
  toolchain-riscv32-esp @ 8.4.0+2021r2-patch5

---

Line range hint 379-391: V4 build flags configuration updated.

The build flags for V4 have been updated to include:

• Async TCP configuration
• Memory optimization settings
• Debug and optimization flags
• HUB75 matrix support configuration

This provides better control over memory usage and performance.

---

Line range hint 393-399: V4 library dependencies configuration updated.

The library dependencies for V4 have been updated to include:

• AsyncTCP 1.2.0 (prioritized)
• NeoPixelBus 2.7.5
• HUB75 library dependencies

The ordering of AsyncTCP is important to prevent version conflicts.

---

Line range hint 373-374: Standard V4 platform version specified.

The standard V4 platform version is set to ~6.3.2 with Arduino ESP32 v2.0.9, avoiding known issues in versions 2.0.10 through 2.0.14.

---

Line range hint 376-377: Experimental V4 platform configuration included.

An experimental configuration using the latest V4 platform (6.5.0) and Arduino ESP32 2.0.14 is provided but marked as potentially unstable.

---

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[netmindz]

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