#define MICROPY_HW_BOARD_NAME "Espruino Pico" #define MICROPY_HW_MCU_NAME "STM32F401CD" #define MICROPY_PY_SYS_PLATFORM "pyboard" #define MICROPY_HW_HAS_SWITCH (1) #define MICROPY_HW_HAS_SDCARD (0) #define MICROPY_HW_HAS_MMA7660 (0) #define MICROPY_HW_HAS_LIS3DSH (0) #define MICROPY_HW_HAS_LCD (0) #define MICROPY_HW_ENABLE_RNG (0) #define MICROPY_HW_ENABLE_RTC (1) #define MICROPY_HW_ENABLE_TIMER (1) #define MICROPY_HW_ENABLE_SERVO (1) #define MICROPY_HW_ENABLE_DAC (0) #define MICROPY_HW_ENABLE_SPI1 (1) #define MICROPY_HW_ENABLE_SPI2 (1) #define MICROPY_HW_ENABLE_SPI3 (0) #define MICROPY_HW_ENABLE_CAN (0) // 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_PORT (GPIOB) #define MICROPY_HW_UART1_PINS (GPIO_PIN_6 | GPIO_PIN_7) #define MICROPY_HW_UART2_PORT (GPIOA) #define MICROPY_HW_UART2_PINS (GPIO_PIN_2 | GPIO_PIN_3) #define MICROPY_HW_UART2_RTS (GPIO_PIN_1) #define MICROPY_HW_UART2_CTS (GPIO_PIN_0) #define MICROPY_HW_UART6_PORT (GPIOA) #define MICROPY_HW_UART6_PINS (GPIO_PIN_11 | GPIO_PIN_12) // I2C busses #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) // 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_OTYPE (GPIO_MODE_OUTPUT_PP) #define MICROPY_HW_LED_ON(pin) (pin->gpio->BSRRL = pin->pin_mask) #define MICROPY_HW_LED_OFF(pin) (pin->gpio->BSRRH = pin->pin_mask)