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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Run ID: 7963ed60-845b-40c4-9a1b-acb343d94eaa

📥 Commits

Reviewing files that changed from the base of the PR and between 2f65f3a and c45c947.

📒 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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Walkthrough

Adds a new Betaflight board configuration header for HGLRC_H743_DUAL (STM32H743) declaring board identity, enabled sensors/peripherals, extensive pin and SPI/I2C/timer mappings, DMA/ADC settings, and default device/meter/box configurations.

Changes

Cohort / File(s)	Summary
HGLRC_H743_DUAL Board Configuration configs/HGLRC_H743_DUAL/config.h	New board config header: defines FC_TARGET_MCU, BOARD_NAME, MANUFACTURER_ID; enables sensors/peripherals (dual gyros, accel, baro, flash, MAX7456); declares SPI1–SPI4, gyro CS/EXTI/CLKIN and SPI instances, FLASH/MAX7456 CS & instances; UART1–UART8, I2C1, ADC VBAT/CURRENT pins; motor (1–8)/servo (1–3)/beeper/LED timer mappings; DMA options; default blackbox/device/meter scales; PINIO/BOX entries.

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~12 minutes

Possibly related PRs

• Add SIMPLIFLYH7 #927 — Adds an STM32H743 board config header with the same macro set (FC_TARGET_MCU, board IDs, dual-gyro SPI/CLKIN/EXTI, SPI pins, TIMER_PIN_MAPPING).
• Add AIRBRAINH743 #924 — Introduces an STM32H743 board config defining matching peripheral macros (gyros, baro, flash, SPI/I2C pins, DMA options).
• Add HWH7 (STM32H743) config – initial #893 — Adds an STM32H743 board config with dual-gyro and SPI/ADC/timer mappings and DEFAULT_BLACKBOX_DEVICE similar to this change.

Suggested labels

Awaiting prototype samples

Suggested reviewers

• ot0tot
• haslinghuis

🚥 Pre-merge checks | ✅ 2 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Description check	⚠️ Warning	No pull request description was provided by the author; all required sections from the template are missing.	Add a complete PR description following the template, including the mandatory checklist (schematics review, hardware testing, guidelines compliance, etc.) and details about the board configuration.

✅ 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 unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment

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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.

[HGLRC-T]

@osirisinferi Any idea?

[osirisinferi]

@osirisinferi Any idea?

LGTM (I don't have permission to approve the PR though). Is the hardware already live tested by the development team?