8000 stmhal: Add support for the STM32F401NUCLEO board. · micropython/micropython@3d42aa0 · GitHub
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cnoviellodpgeorge
cnoviello
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dpgeorge
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stmhal: Add support for the STM32F401NUCLEO board.
Includes full version of pins.csv file with correct mapping of the Nucleo STM32F401RE chip (LQFP64 package).
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‎stmhal/boards/STM32F401NUCLEO/mpconfigboard.h

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#define MICROPY_HW_BOARD_NAME "F401NUCLEO"
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#define MICROPY_HW_MCU_NAME "STM32F401xE"
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#define MICROPY_HW_HAS_SWITCH (1)
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#define MICROPY_HW_ENABLE_RTC (1)
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// HSE is 8MHz, CPU freq set to 84MHz
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#define MICROPY_HW_CLK_PLLM (8)
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#define MICROPY_HW_CLK_PLLN (336)
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#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV4)
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#define MICROPY_HW_CLK_PLLQ (7)
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// UART config
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#define MICROPY_HW_UART2_PORT (GPIOA)
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#define MICROPY_HW_UART2_PINS (GPIO_PIN_2 | GPIO_PIN_3)
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#define MICROPY_HW_UART6_PORT (GPIOC)
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#define MICROPY_HW_UART6_PINS (GPIO_PIN_6 | GPIO_PIN_7)
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// I2C busses
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#define MICROPY_HW_I2C1_SCL (pin_B6)
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#define MICROPY_HW_I2C1_SDA (pin_B7)
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// USRSW is pulled low. Pressing the button makes the input go high.
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#define MICROPY_HW_USRSW_PIN (pin_C13)
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#define MICROPY_HW_USRSW_PULL (GPIO_NOPULL)
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#define MICROPY_HW_USRSW_EXTI_MODE (GPIO_MODE_IT_FALLING)
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#define MICROPY_HW_USRSW_PRESSED (0)
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// LEDs
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#define MICROPY_HW_LED1 (pin_A5) // Green LD2 LED on Nucleo
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#define MICROPY_HW_LED_OTYPE (GPIO_MODE_OUTPUT_PP)
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#define MICROPY_HW_LED_ON(pin) (pin->gpio->BSRRL = pin->pin_mask)
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#define MICROPY_HW_LED_OFF(pin) (pin->gpio->BSRRH = pin->pin_mask)
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// USB config
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#define MICROPY_HW_USB_VBUS_DETECT_PIN (pin_A9)
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#define MICROPY_HW_USB_OTG_ID_PIN (pin_A10)

‎stmhal/boards/STM32F401NUCLEO/mpconfigboard.mk

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MCU_SERIES = f4
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CMSIS_MCU = STM32F401xE
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AF_FILE = boards/stm32f401_af.csv
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LD_FILE = boards/stm32f401.ld

‎stmhal/boards/STM32F401NUCLEO/pins.csv

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PC0,PC0
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PC1,PC1
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PC2,PC2
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PC3,PC3
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PA0,PA0
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PA1,PA1
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PA2,PA2
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PA3,PA3
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PA4,PA4
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PA5,PA5
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PA6,PA6
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PA7,PA7
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PC4,PC4
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PC5,PC5
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PB0,PB0
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PB1,PB1
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PB2,PB2
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PB10,PB10
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PB12,PB12
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PB13,PB13
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PB14,PB14
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PB15,PB15
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PC6,PC6
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PC7,PC7
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PC8,PC8
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PC9,PC9
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PA8,PA8
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PA9,PA9
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PA10,PA10
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PA13,PA13
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PA14,PA14
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PA15,PA15
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PC10,PC10
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PC11,PC11
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PC12,PC12
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PD2,PD2
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PB4,PB4
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PB5,PB5
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PB6,PB6
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PB7,PB7
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PB8,PB8
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PB9,PB9
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PC13,PC13
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PC14,PC14
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PC15,PC15
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PH0,PH0
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PH1,PH1
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LED_GREEN,PA5
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LED_ORANGE,PA5
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LED_RED,PA5
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LED_BLUE,PA4
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SW,PC13

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