#define USB_REPL #define MICROPY_HW_BOARD_NAME "Adafruit CircuitPlayground Express" #define MICROPY_HW_MCU_NAME "samd21g18" // Salae reads 12mhz which is the limit even though we set it to the safer 8mhz. #define SPI_FLASH_BAUDRATE (8000000) // On-board flash #define SPI_FLASH_MUX_SETTING SPI_SIGNAL_MUX_SETTING_E // Use default pinmux for the chip select since we manage it ourselves. #define SPI_FLASH_PAD0_PINMUX PINMUX_PA16D_SERCOM3_PAD0 // MISO #define SPI_FLASH_PAD1_PINMUX PINMUX_UNUSED // CS #define SPI_FLASH_PAD2_PINMUX PINMUX_PA20D_SERCOM3_PAD2 // MOSI #define SPI_FLASH_PAD3_PINMUX PINMUX_PA21D_SERCOM3_PAD3 // SCK #define SPI_FLASH_CS PIN_PB22 #define SPI_FLASH_SERCOM SERCOM3 // PA24 and PA25 are USB. #define MICROPY_PORT_A (PORT_PA16 | PORT_PA20 | PORT_PA21 | PORT_PA24 | PORT_PA25) #define MICROPY_PORT_B (PORT_PB22) #define MICROPY_PORT_C (0) #define SPEAKER_ENABLE_PIN (&pin_PA30) #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" #define CALIBRATE_CRYSTALLESS 1 // Explanation of how a user got into safe mode. #define BOARD_USER_SAFE_MODE_ACTION "pressing both buttons at start up"