micropython/ports/stm32/boards/B_L072Z_LRWAN1/mpconfigboard.h

/* This file is part of the MicroPython project, http://micropython.org/
 * MIT License; Copyright (c) 2019 Damien P. George
 */

#define MICROPY_HW_BOARD_NAME       "B-L072Z-LRWAN1"
#define MICROPY_HW_MCU_NAME         "STM32L072CZ"

#define MICROPY_EMIT_THUMB          (0)
#define MICROPY_EMIT_INLINE_THUMB   (0)
#define MICROPY_PY_BUILTINS_COMPLEX (0)
#define MICROPY_PY_GENERATOR_PEND_THROW (0)
#define MICROPY_PY_MATH             (0)
#define MICROPY_PY_FRAMEBUF         (0)
#define MICROPY_PY_USOCKET          (0)
#define MICROPY_PY_NETWORK          (0)
#define MICROPY_PY_ONEWIRE          (0)
#define MICROPY_PY_STM              (0)
#define MICROPY_PY_PYB_LEGACY       (0)
#define MICROPY_PY_UHEAPQ           (0)
#define MICROPY_PY_UTIMEQ           (0)

#define MICROPY_HW_ENABLE_INTERNAL_FLASH_STORAGE (0)
#define MICROPY_HW_ENABLE_RTC       (1)
#define MICROPY_HW_ENABLE_ADC       (0)
#define MICROPY_HW_ENABLE_USB       (1)
#define MICROPY_HW_HAS_SWITCH       (1)

// UART config
#define MICROPY_HW_UART1_TX         (pin_A9)
#define MICROPY_HW_UART1_RX         (pin_A10)
#define MICROPY_HW_UART2_TX         (pin_A2)
#define MICROPY_HW_UART2_RX         (pin_A3)

// USART2 is connected to the ST-LINK USB VCP
#define MICROPY_HW_UART_REPL        PYB_UART_2
#define MICROPY_HW_UART_REPL_BAUD   115200

// I2C buses
#define MICROPY_HW_I2C1_SCL         (pin_B8)
#define MICROPY_HW_I2C1_SDA         (pin_B9)

// SPI buses
#define MICROPY_HW_SPI1_NSS         (pin_A15)
#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)

// USER B1 has a pull-up and is active low
#define MICROPY_HW_USRSW_PIN        (pin_B2)
#define MICROPY_HW_USRSW_PULL       (0)
#define MICROPY_HW_USRSW_EXTI_MODE  (GPIO_MODE_IT_FALLING)
#define MICROPY_HW_USRSW_PRESSED    (0)

// 4 user LEDs
#define MICROPY_HW_LED1             (pin_B5) // Green
#define MICROPY_HW_LED2             (pin_A5) // Green (next to power LED)
#define MICROPY_HW_LED3             (pin_B6) // Blue
#define MICROPY_HW_LED4             (pin_B7) // Red
#define MICROPY_HW_LED_ON(pin)      (mp_hal_pin_high(pin))
#define MICROPY_HW_LED_OFF(pin)     (mp_hal_pin_low(pin))

// USB config (need to bridge SB15/SB16)
#define MICROPY_HW_USB_FS           (1)
#define MICROPY_HW_USB_MSC          (0)
#define MICROPY_HW_USB_HID          (0)
#define USBD_CDC_RX_DATA_SIZE       (256)
#define USBD_CDC_TX_DATA_SIZE       (256)