#include "nrfx/hal/nrf_gpio.h" #define MICROPY_HW_BOARD_NAME "Adafruit ItsyBitsy nRF52840 Express" #define MICROPY_HW_MCU_NAME "nRF52840" #define FLASH_SIZE (0x100000) #define FLASH_PAGE_SIZE (4096) #define MICROPY_HW_LED_STATUS (&pin_P0_06) #define MICROPY_HW_APA102_MOSI (&pin_P0_08) #define MICROPY_HW_APA102_SCK (&pin_P1_09) #if QSPI_FLASH_FILESYSTEM #define MICROPY_QSPI_DATA0 NRF_GPIO_PIN_MAP(0, 21) #define MICROPY_QSPI_DATA1 NRF_GPIO_PIN_MAP(0, 22) #define MICROPY_QSPI_DATA2 NRF_GPIO_PIN_MAP(1, 00) #define MICROPY_QSPI_DATA3 NRF_GPIO_PIN_MAP(0, 17) #define MICROPY_QSPI_SCK NRF_GPIO_PIN_MAP(0, 19) #define MICROPY_QSPI_CS NRF_GPIO_PIN_MAP(0, 23) #endif #if SPI_FLASH_FILESYSTEM #define SPI_FLASH_MOSI_PIN &pin_P0_21 #define SPI_FLASH_MISO_PIN &pin_P0_22 #define SPI_FLASH_SCK_PIN &pin_P0_19 #define SPI_FLASH_CS_PIN &pin_P0_23 #endif #define CIRCUITPY_AUTORELOAD_DELAY_MS 500 #define CIRCUITPY_INTERNAL_NVM_SIZE (4096) #define BOARD_FLASH_SIZE (FLASH_SIZE - 0x4000 - CIRCUITPY_INTERNAL_NVM_SIZE) #define BOARD_HAS_CRYSTAL 1 #define DEFAULT_I2C_BUS_SCL (&pin_P0_14) #define DEFAULT_I2C_BUS_SDA (&pin_P0_16) #define DEFAULT_SPI_BUS_SCK (&pin_P0_13) #define DEFAULT_SPI_BUS_MOSI (&pin_P0_15) #define DEFAULT_SPI_BUS_MISO (&pin_P0_20) #define DEFAULT_UART_BUS_RX (&pin_P0_25) #define DEFAULT_UART_BUS_TX (&pin_P0_24)