Add HGLRC_H743_DUAL board

[HGLRC-T]

Summary by CodeRabbit

• New Features
  • Added support for the HGLRC_H743_DUAL flight controller board.
  • Configured dual gyros, accelerometer, barometer, onboard flash (blackbox), and OSD support.
  • Multiple UART, I2C and SPI interfaces and peripheral mappings for sensors, MAX7456, and flash.
  • Pin/timer mappings for motors, servos, beeper, LED strip, and ADC-based voltage/current sensing.
  • Added user-configurable extra IO/box options and sensible defaults for meters and beeper.

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[coderabbitai]

Walkthrough

Adds a new Betaflight configuration header for the HGLRC_H743_DUAL board (STM32H743). Declares board identity, enabled sensors/peripherals (dual gyros, accel, baro, flash, OSD) and comprehensive pin, SPI/I2C, timer, ADC, DMA, and device default mappings.

Changes

Cohort / File(s)

Summary

HGLRC_H743_DUAL Board Configuration configs/HGLRC_H743_DUAL/config.h

New board config header defining MCU/board IDs and manufacturer; enables gyro/accel/baro/flash/MAX7456; declares dual-gyro CS/EXTI/CLKIN, SPI instances and alignments; maps SPI1–SPI4 pins, FLASH/MAX7456 CS and instances; UART1–UART8, I2C1, ADC (VBAT/CURRENT) pins; motor (1–8) and servo (1–3) timer mappings; LED strip, beeper (inverted); DMA options; default blackbox device and meter scales; extra PINIO/BOX configs.

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~12 minutes

Possibly related PRs

• Add New Target DAKEFPVH743Pro #793: Adds an STM32H743 board config header with the same macro set (dual-gyro CS/EXTI/CLKIN, SPI/I2C pins, timer mappings, DMA options).
• Add AXISFLYING_H743PRO #972: Introduces another STM32H743 board configuration that declares equivalent board-level macros (sensors, SPI instances, ADC/timer mappings).
• Add SPEDIXH743 #791: Adds an HGLRC STM32H743 board config with matching feature flags and peripheral pin mappings (dual gyros, SPI/I2C, timers, DMA).

Suggested reviewers

• ot0tot
• haslinghuis
• nerdCopter

🚥 Pre-merge checks | ✅ 2 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Description check	⚠️ Warning	The pull request description is entirely missing, failing to address mandatory requirements for hardware compliance, review status, and required checklist items.	Add a comprehensive description addressing all mandatory sections: hardware compliance requirements, schematic review status, testing confirmation, guideline adherence, and completion of the required checklist items.

✅ Passed checks (2 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly and concisely describes the main change: adding a new board configuration for HGLRC_H743_DUAL.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

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✨ Finishing touches

• 📝 Generate docstrings

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📜 Recent review details

Configuration used: Path: .coderabbit.yaml

Review profile: CHILL

Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between d0665d5 and 2f65f3a.

📒 Files selected for processing (1)

• configs/HGLRC_H743_DUAL/config.h

🚧 Files skipped from review as they are similar to previous changes (1)

• configs/HGLRC_H743_DUAL/config.h

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[ot0tot]

Feedback provided in Discord. Does not follow BF Manufacturer Guidelines.

[HGLRC-T]

I have updated the config.h file of HGLRC_H743_DUAL according to the approved schematic diagram, please check it.

[HGLRC-T]

Thanks to the community for their feedback. I have already rebased and forced a new change.