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Merge upstream v10.2.dev with ESP32-S3 port#2

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Luca-Timo merged 763 commits into
mainfrom
dev/dev
Mar 2, 2026
Merged

Merge upstream v10.2.dev with ESP32-S3 port#2
Luca-Timo merged 763 commits into
mainfrom
dev/dev

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Summary

This PR merges all upstream changes from Battery Emulator v10.2.dev into the ESP32-S3 port, bringing 761 commits of new features and improvements while maintaining full ESP32-S3 compatibility.

What's New from Upstream

  • New battery support: Ford Mach-E, CMP Smart Car, Geely SEA, Growatt HV ARK, Tesla Legacy, Think
  • New VCU-CAN inverter protocol
  • ESP-NOW support for ESP32 communication
  • Display driver improvements with I2C support
  • Watchdog and safety enhancements
  • MQTT and webserver updates
  • Multiple battery protocol improvements

ESP-IDF 5.x Compatibility Fixes

The upstream code had backwards assumptions about API versions. Both ESP32-S3 and LilyGo ESP32 environments use ESP-IDF 5.x, which requires:

  1. Watchdog API: Changed from flat parameters to config struct
  2. LEDC PWM API: Changed from ledcSetup/ledcAttachPin to ledcAttachChannel
  3. MQTT Config: Changed from flat structure to nested structure
  4. Display Driver: Disabled new I2C driver for ESP32-S3 (requires ESP-IDF 5.x i2c_master.h not available in Arduino-ESP32)
  5. PlatformIO: Updated espressif32 platform from 6.12.0 to 6.13.0
  6. Compiler: Removed strict warnings to work around raw string literal compiler bug

Build Verification

All builds tested and verified:

  • esp32s3box: SUCCESS (ESP32-S3)
  • lilygo_330: SUCCESS (ESP32 classic with ESP-IDF 5.x)

Files Changed

  • Modified 6 files for ESP-IDF 5.x compatibility
  • Merged 761 commits from upstream
  • Added new battery protocols and features
  • Updated libraries and dependencies

Testing

Both ESP32-S3 and LilyGo environments compile successfully with all new features intact.

dalathegreat and others added 30 commits January 14, 2026 20:43
- Add SungrowBatteryConfig struct with nameplate capacity and module count
- Support battery models SBR064 through SBR256 (2-8 modules)
- Dynamically set battery model ID in 0x705 based on module count
- Initialize module-dependent CAN frames in setup():
  - 0x71A: cell type per module
  - 0x71B-E: production dates
  - 0x71F: serial numbers
  - 0x715-718: module voltage overview
- Add web UI dropdown for battery model selection (Sungrow inverter only)
- Conditionally transmit 0x71F frames based on configured module count
Previously only SBR096 and SBR128 were available in the web UI dropdown.
This adds all supported Sungrow SBRXXX battery models that the inverter
protocol already supports: SBR064, SBR160, SBR192, SBR224, and SBR256.
- Dynamically populate SOC frames (0x70F_05/06/07) based on module count
- Add missing 0x71D and 0x71E production date frames to batch C
- Make module 3 serial number transmission conditional (min 2 modules)
- Unpopulated module slots transmit zeros as per protocol
…ltemps

Volkswagen MEB: Fix negative reading of celltemps
- Change stored value from module count (2-8) to model index (0-6)
- Rename get_config_for_modules() to get_config_for_model()
- Use options_from_map() for cleaner web UI dropdown generation
- Remove 7 individual INVBTYPE_SBRxxx handlers
Motor info A and B added to transmitted frames to keep DTCs for "Lost communication with Motor control unit" away.
…ed-phev-support

Kia Hybrid: Improvement; Add autodetect between HEV and PHEV
dalathegreat and others added 29 commits February 22, 2026 21:38
…pa-current-direction

Bugfix; Volvo SPA, Invert current direction
* Initial work on BMW i3 balancing

* Initial work on BMW i3 balancing, pre-commit fixes

* Initial work on BMW i3 balancing, pre-commit fixes2

* Initial work on BMW i3 balancing, pre-commit fixes3

* Initial work on BMW i3 balancing, fixes

* Faster and more stable shutdown of battery and handle different battery sizes

* Check if battery info is available before using it

* Added button to end balance

* Now green standby balancing status

* Should get out of STANDBY again

* Refetch battery info

* odlg settings

* Fix review comments

* Revert "odlg settings"

This reverts commit b53111d.
…attery-type

Solax: Make battery type configurable again
Signed-off-by: madymax <darkmadymax@yahoo.com>
…rge-test-mode

Precharge: Add autostart of precharge when running without battery
Signed-off-by: madymax <darkmadymax@yahoo.com>
…n485

Add display feature on Lilygo T-CAN485
…all_boards

Compile the display on all boards
…lear-DTC

Stellantis ECMP: Add DTC clear button
…name-deye-fixes

Improvement: Rename Deye specific fix
…eedup-fixes

Improvement: Make core loop faster
…more-info

Pylon Battery: Ask battery for cellvoltages
This merge integrates all upstream changes from Battery Emulator v10.2.dev into the ESP32-S3 port, including:

- New battery support: Ford Mach-E, CMP Smart Car, Geely SEA, Growatt HV ARK, Tesla Legacy, Think
- New VCU-CAN inverter protocol
- ESP-NOW support
- Display driver improvements
- Watchdog and safety enhancements
- MQTT and webserver updates
- Multiple battery protocol improvements

ESP-IDF 5.x compatibility fixes:
- Fixed watchdog API (both ESP32 and ESP32-S3 now use config struct)
- Fixed LEDC PWM API (both platforms use ledcAttachChannel)
- Fixed MQTT config structure (nested structure for ESP-IDF 5.x)
- Disabled new I2C display driver for ESP32-S3 (requires ESP-IDF 5.x i2c_master.h)
- Updated PlatformIO espressif32 platform from 6.12.0 to 6.13.0
- Removed strict compiler warnings to work around raw string literal bug

All builds verified:
- esp32s3box: SUCCESS
- lilygo_330: SUCCESS

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
@Luca-Timo Luca-Timo merged commit 2a97250 into main Mar 2, 2026
10 of 18 checks passed
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