#define USB_REPL #define MICROPY_HW_BOARD_NAME "Adafruit Metro M0 Express" #define MICROPY_HW_MCU_NAME "samd21g18" #define MICROPY_HW_LED_TX PIN_PA27 #define MICROPY_HW_LED_RX PIN_PA31 #define MICROPY_HW_NEOPIXEL (&pin_PA30) // Salae reads 12mhz which is the limit even though we set it to the safer 8mhz. #define SPI_FLASH_BAUDRATE (8000000) #define SPI_FLASH_MUX_SETTING SPI_SIGNAL_MUX_SETTING_F #define SPI_FLASH_PAD0_PINMUX PINMUX_UNUSED // CS // Use default pinmux for the chip select since we manage it ourselves. #define SPI_FLASH_PAD1_PINMUX PINMUX_PB03D_SERCOM5_PAD1 // MISO #define SPI_FLASH_PAD2_PINMUX PINMUX_PB22D_SERCOM5_PAD2 // MOSI #define SPI_FLASH_PAD3_PINMUX PINMUX_PB23D_SERCOM5_PAD3 // SCK #define SPI_FLASH_CS PIN_PA13 #define SPI_FLASH_SERCOM SERCOM5 #define MICROPY_PORT_A (PORT_PA13 |PORT_PA24 | PORT_PA25 | PORT_PA27 | PORT_PA30 | PORT_PA31) #define MICROPY_PORT_B (PORT_PB03 | PORT_PB22 | PORT_PB23) #include "spi_flash.h" // If you change this, then make sure to update the linker scripts as well to // make sure you don't overwrite code. #define CIRCUITPY_INTERNAL_NVM_SIZE 256 #define BOARD_FLASH_SIZE (0x00040000 - 0x2000 - CIRCUITPY_INTERNAL_NVM_SIZE) #include "flash_S25FL216K.h" #include "flash_GD25Q16C.h"