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AP_HAL_ChibiOS: support for MicoAir743-AIO
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Update README.md: uses internal esc

Co-authored-by: Henry Wurzburg <hwurzburg@yahoo.com>

Update README.md: introduction about RC input

Co-authored-by: Henry Wurzburg <hwurzburg@yahoo.com>

Update README.md: introduction about PWM groups

Co-authored-by: Henry Wurzburg <hwurzburg@yahoo.com>

remove defaults.parm and defined default params in hwdef file
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Minderring authored and andyp1per committed Jan 2, 2025
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90 changes: 90 additions & 0 deletions libraries/AP_HAL_ChibiOS/hwdef/MicoAir743-AIO/README.md
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# MicoAir743-AIO Flight Controller

The MicoAir743-AIO is a flight controller designed and produced by [MicoAir Tech](http://micoair.com/).

## Features

- STM32H743 microcontroller
- BMI088/BMI270 dual IMUs
- DPS310 barometer
- 12V 2A BEC; 5V 2A BEC
- MicroSD Card Slot
- 7 UARTs
- Integrated 4-in-1 AM32 35A ESC, 5 additional PWM outputs, one defaulted as serial LED

- 1 I2C
- 1 SWD

## Physical

![MicoAir H743 AIO Physical Size](MicoAir743-AIO_Physical_Size.jpg)

## UART Mapping

- SERIAL0 -> USB
- SERIAL1 -> UART1 (MAVLink2, DMA-enabled)
- SERIAL2 -> UART2 (DisplayPort, DMA-enabled)
- SERIAL3 -> UART3 (GPS, DMA-enabled)
- SERIAL4 -> UART4 (MAVLink2, DMA-enabled)
- SERIAL5 -> UART6 (RCIN, DMA-enabled)
- SERIAL6 -> UART7 (RX only, ESC Telemetry, DMA-enabled)
- SERIAL7 -> UART8 (User, DMA-enabled)

## RC Input

The default RC input is configured on the UART6. The SBus input on the HD VTX connector is tied to RX6.


## VTX Support

The SH1.0-6P connector supports a DJI Air Unit / HD VTX connection. Protocol defaults to DisplayPort. Pin 1 of the connector is 12v so be careful not to connect this to a peripheral requiring 5v.

## PWM Output

The MicoAir743-AIO supports up to 9 PWM outputs.

All the channels support DShot.

Channels 1-8 support bi-directional DShot.

PWM outputs are grouped and every group must use the same output protocol:

1, 2, 3, 4 are Group 1;

5, 6 are Group 2;

7, 8, 9 are Group 3;

PWM1-4 are internally tied to the 4-in-1 ESC. PWM 9 is labelled as LED output on the board.
## Battery Monitoring

The board has internal voltage sensor and current sensor for battery.
The voltage input should be 3~6S LiPo batteries.

The default battery parameters are:

- BATT_MONITOR 4
- BATT_VOLT_PIN 10
- BATT_CURR_PIN 11
- BATT_VOLT_MULT 21.2
- BATT_CURR_SCALE 14.14

## Compass

The MicoAir743-AIO does not have a built-in compass, but you can attach an external compass using I2C on the SDA and SCL connector.

## Mechanical

- Mounting: 25.5 x 25.5mm, Φ3mm
- Dimensions: 36 x 36 x 8 mm
- Weight: 10g

## Ports Connector

![MicoAir H743 AIO Ports Connection](MicoAir743-AIO_Ports_Connection.jpg)

## Loading Firmware

Initial firmware load can be done with DFU by plugging in USB with the bootloader button pressed. Then you should load the "with_bl.hex" firmware, using your favorite DFU loading tool.

Once the initial firmware is loaded you can update the firmware using any ArduPilot ground station software. Updates should be done with the "*.apj" firmware files.
47 changes: 47 additions & 0 deletions libraries/AP_HAL_ChibiOS/hwdef/MicoAir743-AIO/hwdef-bl.dat
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# hw definition file for processing by chibios_hwdef.py
# for the MicoAir743-AIO hardware

# MCU class and specific type
MCU STM32H7xx STM32H743xx

# board ID for firmware load
APJ_BOARD_ID AP_HW_MicoAir743-AIO

# crystal frequency
OSCILLATOR_HZ 8000000

# flash size
FLASH_SIZE_KB 2048

# bootloader is installed at zero offset
FLASH_RESERVE_START_KB 0

# the location where the bootloader will put the firmware
FLASH_BOOTLOADER_LOAD_KB 128



# order of UARTs (and USB)
SERIAL_ORDER OTG1 USART1

# USB
PA11 OTG_FS_DM OTG1
PA12 OTG_FS_DP OTG1

# USART1
PA9 USART1_TX USART1
PA10 USART1_RX USART1

# pins for SWD debugging
PA13 JTMS-SWDIO SWD
PA14 JTCK-SWCLK SWD

# CS pins
PA15 BMI270_CS CS
PD5 GYRO_CS CS
PD4 ACCEL_CS CS

# LEDs
PE6 LED_ACTIVITY OUTPUT LOW #green
PE4 LED_BOOTLOADER OUTPUT LOW #blue
define HAL_LED_ON 0
160 changes: 160 additions & 0 deletions libraries/AP_HAL_ChibiOS/hwdef/MicoAir743-AIO/hwdef.dat
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# hw definition file for processing by chibios_hwdef.py
# for the MicoAir743-AIO hardware

# MCU class and specific type
MCU STM32H7xx STM32H743xx

# board ID for firmware load
APJ_BOARD_ID AP_HW_MicoAir743-AIO

# crystal frequency
OSCILLATOR_HZ 8000000

# ChibiOS system timer
STM32_ST_USE_TIMER 12
define CH_CFG_ST_RESOLUTION 16

# flash size
FLASH_SIZE_KB 2048
FLASH_RESERVE_START_KB 128

define HAL_STORAGE_SIZE 32768
STORAGE_FLASH_PAGE 14

# default to all pins low to avoid ESD issues
DEFAULTGPIO OUTPUT LOW PULLDOWN

# order of UARTs (and USB)
SERIAL_ORDER OTG1 USART1 USART2 USART3 UART4 USART6 UART7 UART8

# USB
PA11 OTG_FS_DM OTG1
PA12 OTG_FS_DP OTG1

# UARTs
PA9 USART1_TX USART1
PA10 USART1_RX USART1
PA2 USART2_TX USART2
PA3 USART2_RX USART2
PD8 USART3_TX USART3
PD9 USART3_RX USART3
PA0 UART4_TX UART4
PA1 UART4_RX UART4
PC6 USART6_TX USART6
PC7 USART6_RX USART6
PE8 UART7_TX UART7
PE7 UART7_RX UART7
PE1 UART8_TX UART8
PE0 UART8_RX UART8

# SWD
PA13 JTMS-SWDIO SWD
PA14 JTCK-SWCLK SWD

# two I2C bus
I2C_ORDER I2C2 I2C1

# I2C1 - CONNECTOR
PB6 I2C1_SCL I2C1
PB7 I2C1_SDA I2C1

# I2C2 - BARO
PB10 I2C2_SCL I2C2
PB11 I2C2_SDA I2C2

# PWM output pins
PE14 TIM1_CH4 TIM1 PWM(1) GPIO(50) BIDIR
PE13 TIM1_CH3 TIM1 PWM(2) GPIO(51)
PE11 TIM1_CH2 TIM1 PWM(3) GPIO(52) BIDIR
PE9 TIM1_CH1 TIM1 PWM(4) GPIO(53)
PB1 TIM3_CH4 TIM3 PWM(5) GPIO(54) BIDIR
PB0 TIM3_CH3 TIM3 PWM(6) GPIO(55)
PD12 TIM4_CH1 TIM4 PWM(7) GPIO(56) BIDIR
PD13 TIM4_CH2 TIM4 PWM(8) GPIO(57)

# LED-pad
PD14 TIM4_CH3 TIM4 PWM(9) GPIO(58) # M9

# Beeper
PD15 BUZZER OUTPUT GPIO(59) LOW
define HAL_BUZZER_PIN 59

# 9 PWM available by default
define BOARD_PWM_COUNT_DEFAULT 9

# LEDs
PE5 LED_RED OUTPUT LOW GPIO(0)
PE6 LED_GREEN OUTPUT LOW GPIO(1)
PE4 LED_BLUE OUTPUT LOW GPIO(2)

define AP_NOTIFY_GPIO_LED_RGB_RED_PIN 0
define AP_NOTIFY_GPIO_LED_RGB_GREEN_PIN 1
define AP_NOTIFY_GPIO_LED_RGB_BLUE_PIN 2

define AP_NOTIFY_GPIO_LED_RGB_ENABLED 1

# ADC for Power
PC0 BATT_VOLTAGE_SENS ADC1 SCALE(1)
PC1 BATT_CURRENT_SENS ADC1 SCALE(1)

# setup for battery
define HAL_BATT_MONITOR_DEFAULT 4
define HAL_BATT_VOLT_PIN 10
define HAL_BATT_CURR_PIN 11
define HAL_BATT_VOLT_SCALE 21.12
define HAL_BATT_CURR_SCALE 14.14

# no built-in compass, but probe the i2c bus for all possible
# external compass types
define ALLOW_ARM_NO_COMPASS
define HAL_COMPASS_DEFAULT HAL_COMPASS_NONE
define HAL_PROBE_EXTERNAL_I2C_COMPASSES
define HAL_I2C_INTERNAL_MASK 0
define HAL_COMPASS_AUTO_ROT_DEFAULT 2

# barometers
BARO DPS310 I2C:0:0x76

# microSD support
PC12 SDMMC1_CK SDMMC1
PD2 SDMMC1_CMD SDMMC1
PC8 SDMMC1_D0 SDMMC1
PC9 SDMMC1_D1 SDMMC1
PC10 SDMMC1_D2 SDMMC1
PC11 SDMMC1_D3 SDMMC1
define FATFS_HAL_DEVICE SDCD1

# SPI2 - IMUs
PD3 SPI2_SCK SPI2
PC2 SPI2_MISO SPI2
PC3 SPI2_MOSI SPI2
PD5 GYRO_CS CS
PD4 ACCEL_CS CS
PA15 BMI270_CS CS

# SPI devices
SPIDEV bmi088_a SPI2 DEVID1 ACCEL_CS MODE3 10*MHZ 10*MHZ
SPIDEV bmi088_g SPI2 DEVID2 GYRO_CS MODE3 10*MHZ 10*MHZ
SPIDEV bmi270 SPI2 DEVID3 BMI270_CS MODE3 1*MHZ 10*MHZ

# 2 IMUs
IMU BMI088 SPI:bmi088_a SPI:bmi088_g ROTATION_ROLL_180_YAW_270
IMU BMI270 SPI:bmi270 ROTATION_ROLL_180

# enable FAT filesystem support (needs a microSD defined via SDMMC)
define HAL_OS_FATFS_IO 1

# setup for serial ports
define DEFAULT_SERIAL2_PROTOCOL SerialProtocol_MSP_DisplayPort
define DEFAULT_SERIAL4_PROTOCOL SerialProtocol_MAVLink2
define DEFAULT_SERIAL4_OPTIONS 1024
define DEFAULT_SERIAL4_BAUD 115
define DEFAULT_SERIAL5_PROTOCOL SerialProtocol_RCIN
define DEFAULT_SERIAL6_PROTOCOL SerialProtocol_ESCTelemetry

# setup for OSD
define OSD_ENABLED 1
define HAL_OSD_TYPE_DEFAULT 5

# setup for BF migration
define HAL_FRAME_TYPE_DEFAULT 12

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