#define MICROPY_HW_BOARD_NAME "Adafruit Feather M0 Express" #define MICROPY_HW_MCU_NAME "samd21g18" // #define MICROPY_HW_NEOPIXEL (&pin_PA06) // 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_C #define SPI_FLASH_PAD0_PINMUX PINMUX_PA08D_SERCOM2_PAD0 // MOSI // Use default pinmux for the chip select since we manage it ourselves. #define SPI_FLASH_PAD1_PINMUX PINMUX_PA09D_SERCOM2_PAD1 // SCK #define SPI_FLASH_PAD2_PINMUX PINMUX_PA14C_SERCOM2_PAD2 // MISO #define SPI_FLASH_PAD3_PINMUX PINMUX_UNUSED // SCK #define SPI_FLASH_SERCOM SERCOM2 #define SPI_FLASH_CS PIN_PA13 #define MICROPY_PORT_A (PORT_PA06 | PORT_PA08 | PORT_PA09 | PORT_PA14 | PORT_PA13 | PORT_PA14 | PORT_PA24 | PORT_PA25) #define MICROPY_PORT_B ( 0 ) #define MICROPY_PORT_C ( 0 ) #include "internal_flash.h" //#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 CIRCUITPY_INTERNAL_NVM_SIZE 0 #define BOARD_FLASH_SIZE (0x00040000 - 0x2000 - CIRCUITPY_INTERNAL_NVM_SIZE) #include "flash_S25FL216K.h" #include "flash_GD25Q16C.h"