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PX4 Build Bot
85 lines
4.0 KiB
Markdown
85 lines
4.0 KiB
Markdown
# Holybro Kakute H743-Wing
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<Badge type="tip" text="PX4 v1.16" />
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:::warning
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PX4 does not manufacture this (or any) autopilot.
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Contact the [manufacturer](https://holybro.com/) for hardware support or compliance issues.
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:::
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The [Holybro Kakute H743 Wing](https://holybro.com/products/kakute-h743-wing) is a fully featured flight controller specifically aimed at fixed-wing and VTOL applications. It has the STM32 H743 Processor running at 480 MHz and CAN Bus support, along with dual camera support & switch, ON/OFF Pit Switch, 5V, 6V/8V, 9V/12 BEC, and plug-and-play GPS, CAN, I2C ports.
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:::info
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This flight controller is [manufacturer supported](../flight_controller/autopilot_manufacturer_supported.md).
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:::
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## 购买渠道
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The board can be bought from one of the following shops (for example):
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- [Holybro](https://holybro.com/products/kakute-h743-wing)
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## Connectors and Pins
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| 针脚 | 功能 | PX4 default |
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| ---------------- | --------------------------------- | ------------------------------------------------------------- |
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| GPS 1 | USART1 and I2C1 | GPS1 |
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| R2, T2 | USART2 RX and TX | GPS2 |
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| R3, T3 | USART3 RX and TX | TELEM1 |
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| R5, T5 | USART5 RX and TX | TELEM2 |
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| R6, T6 | USART6 RX and TX | RC (PPM, SBUS, etc.) input |
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| R7, T7, RTS, CTS | UART7 RX and TX with flow control | TELEM3 |
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| R8, T8 | UART8 RX and TX | Console |
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| Buz-, Buz+ | Piezo buzzer | |
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| M1 to M14 | Motor signal outputs | |
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## PX4 Bootloader Update {#bootloader}
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The board comes pre-installed with [Betaflight](https://github.com/betaflight/betaflight/wiki).
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Before the PX4 firmware can be installed, the _PX4 bootloader_ must be flashed.
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Download the [holybro_kakuteh7-wing.hex](https://github.com/PX4/PX4-Autopilot/raw/main/docs/assets/flight_controller/kakuteh7-wing/holybro_kakuteh7-wing_bootloader.hex) bootloader binary and read [this page](../advanced_config/bootloader_update_from_betaflight.md) for flashing instructions.
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## 编译固件
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To [build PX4](../dev_setup/building_px4.md) for this target:
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```
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make holybro_kakuteh7-wing_default
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```
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## Installing PX4 Firmware
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:::info
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KakuteH7-wing is supported in PX4 v1.16 or newer.
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Prior to that release you will need to manually build and install the firmware.
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:::
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Firmware can be manually installed in any of the normal ways:
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- Build and upload the source:
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```
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make holybro_kakuteh7-wing_default upload
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```
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- [Load the firmware](../config/firmware.md) using _QGroundControl_.
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You can use either pre-built firmware or your own custom firmware.
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## 串口映射
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| UART | 设备 | Port | Default function |
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| ------ | ---------- | --------------------------- | ---------------- |
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| USART1 | UART | GPS 1 | GPS1 |
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| USART2 | /dev/ttyS1 | R2, T2 | GPS2 |
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| USART3 | /dev/ttyS2 | R3, T3 | TELEM1 |
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| UART5 | /dev/ttyS3 | R5, T5 | TELEM2 |
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| USART6 | /dev/ttyS4 | R6, (T6) | 遥控输入 |
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| UART7 | /dev/ttyS5 | R7, T7, RTS, CTS | TELEM3 |
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| UART8 | /dev/ttyS6 | R8, T8 | Console |
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## 调试接口
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### 系统控制台
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UART8 RX and TX are configured for use as the [System Console](../debug/system_console.md).
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