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- # hwdef for bootloader for mRoX21-777
- # The X2.1-777 is a member of the X2.1 flight controller from Mayan Robotics (mRo) www.mrobotics.io
- # Introduced in October 2018
- # Designed by Nikolay Arsov, Phillip Kocmoud, and Jordi Munoz
- # with a STM32F777VIT6 MCU
- # and STM32F103C8T6 IO MCU
- # MCU class and specific type
- MCU STM32F7xx STM32F777xx
- # crystal frequency
- OSCILLATOR_HZ 24000000
- define STM32_LSECLK 32768U
- define STM32_LSEDRV (3U << 3U)
- define STM32_PLLSRC STM32_PLLSRC_HSE
- define STM32_PLLM_VALUE 24
- define STM32_PLLN_VALUE 432
- define STM32_PLLP_VALUE 2
- define STM32_PLLQ_VALUE 9
- # board ID for firmware load
- APJ_BOARD_ID 136
- # board voltage
- STM32_VDD 330U
- # flash size
- FLASH_SIZE_KB 2048
- # USB setup
- USB_VENDOR 0x0483 # ST
- USB_PRODUCT 0x5740
- USB_STRING_MANUFACTURER "mRo"
- USB_STRING_PRODUCT "X2.1-777"
- USB_STRING_SERIAL "%SERIAL%"
- # order of UARTs (and USB)
- UART_ORDER OTG1 USART2 USART3 UART7
- PD5 USART2_TX USART2
- PD6 USART2_RX USART2
- PD3 USART2_CTS USART2
- PD4 USART2_RTS USART2
- # the telem2 USART, also with RTS/CTS available
- # USART3 serial3 telem2
- PD8 USART3_TX USART3
- PD9 USART3_RX USART3
- PD11 USART3_CTS USART3
- PD12 USART3_RTS USART3
- PE7 UART7_RX UART7
- PE8 UART7_TX UART7
- # define a LED
- PE12 LED_BOOTLOADER OUTPUT
- define HAL_LED_ON 1
- # now we define the pins that USB is connected on
- PA11 OTG_FS_DM OTG1
- PA12 OTG_FS_DP OTG1
- # these are the pins for SWD debugging with a STlinkv2 or black-magic probe
- PA13 JTMS-SWDIO SWD
- PA14 JTCK-SWCLK SWD
- # no reserved flash for bootloader
- FLASH_RESERVE_START_KB 0
- # start on 4th sector (1st sector for bootloader, 2 for extra storage)
- FLASH_BOOTLOADER_LOAD_KB 96
- define HAL_USE_EMPTY_STORAGE 1
- define HAL_STORAGE_SIZE 16384
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