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- #define MICROPY_HW_BOARD_NAME "NUCLEO-F446RE"
- #define MICROPY_HW_MCU_NAME "STM32F446xx"
- #define MICROPY_HW_HAS_SWITCH (1)
- #define MICROPY_HW_HAS_FLASH (1)
- #define MICROPY_HW_ENABLE_RTC (1)
- // HSE is 8MHz, CPU freq set to 168MHz. Using PLLQ for USB this gives a nice
- // 48 MHz clock for USB. To goto 180 MHz, I think that USB would need to be
- // configured to use PLLSAI
- #define MICROPY_HW_CLK_PLLM (8)
- #define MICROPY_HW_CLK_PLLN (336)
- #define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV2)
- #define MICROPY_HW_CLK_PLLQ (7)
- // UART config
- #define MICROPY_HW_UART2_TX (pin_A2)
- #define MICROPY_HW_UART2_RX (pin_A3)
- #define MICROPY_HW_UART6_TX (pin_C6)
- #define MICROPY_HW_UART6_RX (pin_C7)
- // UART 2 connects to the STM32F103 (STLINK) on the Nucleo board
- // and this is exposed as a USB Serial port.
- #define MICROPY_HW_UART_REPL PYB_UART_2
- #define MICROPY_HW_UART_REPL_BAUD 115200
- // I2C busses
- #define MICROPY_HW_I2C1_SCL (pin_B6) // Arduino D10, pin 17 on CN10
- #define MICROPY_HW_I2C1_SDA (pin_B7) // pin 21 on CN7
- #define MICROPY_HW_I2C2_SCL (pin_B10) // Arduino D6, pin 25 on CN10
- #define MICROPY_HW_I2C2_SDA (pin_B3) // Arduino D3, pin 31 on CN10
- #define MICROPY_HW_I2C3_SCL (pin_A8) // Arduino D7, pin 23 on CN10
- #define MICROPY_HW_I2C3_SDA (pin_C9) // pin 1 on CN10
- // SPI busses
- #define MICROPY_HW_SPI1_NSS (pin_A15) // pin 17 on CN7
- #define MICROPY_HW_SPI1_SCK (pin_A5) // Arduino D13, pin 11 on CN10
- #define MICROPY_HW_SPI1_MISO (pin_A6) // Arduino D12, pin 13 on CN10
- #define MICROPY_HW_SPI1_MOSI (pin_A7) // Arduino D11, pin 15 on CN10
- #define MICROPY_HW_SPI2_NSS (pin_B12) // pin 16 on CN10
- #define MICROPY_HW_SPI2_SCK (pin_B13) // pin 30 on CN10
- #define MICROPY_HW_SPI2_MISO (pin_B14) // pin 28 on CN10
- #define MICROPY_HW_SPI2_MOSI (pin_B15) // pin 26 on CN10
- #define MICROPY_HW_SPI3_NSS (pin_A4) // Arduino A2, pin 32 on CN7
- #define MICROPY_HW_SPI3_SCK (pin_B3) // Arduino D3, pin 31 on CN10
- #define MICROPY_HW_SPI3_MISO (pin_B4) // Arduino D5, pin 27 on CN10
- #define MICROPY_HW_SPI3_MOSI (pin_B5) // Arduino D4, pin 29 on CN10
- #define MICROPY_HW_SPI4_NSS (pin_B12) // pin 16 on CN10
- #define MICROPY_HW_SPI4_SCK (pin_B13) // pin 30 on CN10
- #define MICROPY_HW_SPI4_MISO (pin_A1) // pin 30 on CN7
- #define MICROPY_HW_SPI4_MOSI (pin_A11) // pin 14 on CN10
- // USRSW is pulled low. Pressing the button makes the input go high.
- #define MICROPY_HW_USRSW_PIN (pin_C13)
- #define MICROPY_HW_USRSW_PULL (GPIO_NOPULL)
- #define MICROPY_HW_USRSW_EXTI_MODE (GPIO_MODE_IT_FALLING)
- #define MICROPY_HW_USRSW_PRESSED (0)
- // LEDs
- #define MICROPY_HW_LED1 (pin_A5) // Green LD2 LED on Nucleo
- #define MICROPY_HW_LED_ON(pin) (mp_hal_pin_high(pin))
- #define MICROPY_HW_LED_OFF(pin) (mp_hal_pin_low(pin))
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