micropython/ports/stm32/boards/ESPRUINO_PICO/mpconfigboard.h

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#define MICROPY_HW_BOARD_NAME "Espruino Pico"
#define MICROPY_HW_MCU_NAME "STM32F401CD"
#define MICROPY_EMIT_THUMB (0)
#define MICROPY_EMIT_INLINE_THUMB (0)
#define MICROPY_PY_BUILTINS_COMPLEX (0)
#define MICROPY_PY_USOCKET (0)
#define MICROPY_PY_NETWORK (0)
#define MICROPY_HW_HAS_SWITCH (1)
#define MICROPY_HW_HAS_FLASH (1)
#define MICROPY_HW_ENABLE_RTC (1)
#define MICROPY_HW_ENABLE_USB (1)
#define MICROPY_HW_ENABLE_SERVO (1)
// Pico has an 8 MHz HSE and the F401 does 84 MHz max
#define MICROPY_HW_CLK_PLLM (5)
#define MICROPY_HW_CLK_PLLN (210)
#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV4)
#define MICROPY_HW_CLK_PLLQ (7)
// does not have a 32kHz crystal
#define MICROPY_HW_RTC_USE_LSE (0)
// UART config
#define MICROPY_HW_UART1_TX (pin_B6)
#define MICROPY_HW_UART1_RX (pin_B7)
#define MICROPY_HW_UART2_TX (pin_A2)
#define MICROPY_HW_UART2_RX (pin_A3)
#define MICROPY_HW_UART2_RTS (pin_A1)
#define MICROPY_HW_UART2_CTS (pin_A0)
#define MICROPY_HW_UART6_TX (pin_A11)
#define MICROPY_HW_UART6_RX (pin_A12)
// I2C buses
#define MICROPY_HW_I2C1_SCL (pin_B6)
#define MICROPY_HW_I2C1_SDA (pin_B7)
#define MICROPY_HW_I2C2_SCL (pin_B10)
#define MICROPY_HW_I2C2_SDA (pin_B3)
#define MICROPY_HW_I2C3_SCL (pin_A8)
#define MICROPY_HW_I2C3_SDA (pin_B4)
// SPI buses
#define MICROPY_HW_SPI1_NSS (pin_A4)
#define MICROPY_HW_SPI1_SCK (pin_A5)
#define MICROPY_HW_SPI1_MISO (pin_A6)
#define MICROPY_HW_SPI1_MOSI (pin_A7)
#define MICROPY_HW_SPI2_NSS (pin_B12)
#define MICROPY_HW_SPI2_SCK (pin_B13)
#define MICROPY_HW_SPI2_MISO (pin_B14)
#define MICROPY_HW_SPI2_MOSI (pin_B15)
// BTN1 has no pullup or pulldown; it is active high and broken out on a header
#define MICROPY_HW_USRSW_PIN (pin_C13)
#define MICROPY_HW_USRSW_PULL (GPIO_PULLDOWN)
#define MICROPY_HW_USRSW_EXTI_MODE (GPIO_MODE_IT_RISING)
#define MICROPY_HW_USRSW_PRESSED (1)
// Pico has 2 LEDs
#define MICROPY_HW_LED1 (pin_B2) // red
#define MICROPY_HW_LED2 (pin_B12) // green
#define MICROPY_HW_LED3 (pin_B12) // green
#define MICROPY_HW_LED4 (pin_B12) // green
#define MICROPY_HW_LED_ON(pin) (mp_hal_pin_high(pin))
#define MICROPY_HW_LED_OFF(pin) (mp_hal_pin_low(pin))
// USB config
#define MICROPY_HW_USB_FS (1)