#define MICROPY_HW_BOARD_NAME "Adafruit ItsyBitsy M0 Express" #define MICROPY_HW_MCU_NAME "samd21g18" #define MICROPY_HW_LED_STATUS (&pin_PA17) #define MICROPY_HW_APA102_MOSI (&pin_PA01) #define MICROPY_HW_APA102_SCK (&pin_PA00) #define SPI_FLASH_MOSI_PIN &pin_PB22 #define SPI_FLASH_MISO_PIN &pin_PB03 #define SPI_FLASH_SCK_PIN &pin_PB23 #define SPI_FLASH_CS_PIN &pin_PA27 // These are pins not to reset. #define MICROPY_PORT_A (PORT_PA00 | PORT_PA01) #define MICROPY_PORT_B (0) #define MICROPY_PORT_C (0) #define DEFAULT_I2C_BUS_SCL (&pin_PA23) #define DEFAULT_I2C_BUS_SDA (&pin_PA22) #define DEFAULT_SPI_BUS_SCK (&pin_PB11) #define DEFAULT_SPI_BUS_MOSI (&pin_PB10) #define DEFAULT_SPI_BUS_MISO (&pin_PA12) #define DEFAULT_UART_BUS_RX (&pin_PA11) #define DEFAULT_UART_BUS_TX (&pin_PA10) // USB is always used internally so skip the pin objects for it. #define IGNORE_PIN_PA24 1 #define IGNORE_PIN_PA25 1 // Not connected #define IGNORE_PIN_PA13 1 #define IGNORE_PIN_PA28 1