#define MICROPY_HW_BOARD_NAME "Serpente"
#define MICROPY_HW_MCU_NAME "samd21e18"

#define MICROPY_HW_LED_STATUS   (&pin_PA23)

#define SPI_FLASH_MOSI_PIN          &pin_PA16
#define SPI_FLASH_MISO_PIN          &pin_PA18
#define SPI_FLASH_SCK_PIN           &pin_PA17
#define SPI_FLASH_CS_PIN            &pin_PA15

// 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_PA09)
#define DEFAULT_I2C_BUS_SDA (&pin_PA08)

#define DEFAULT_SPI_BUS_SCK (&pin_PA05)
#define DEFAULT_SPI_BUS_MOSI (&pin_PA04)
#define DEFAULT_SPI_BUS_MISO (&pin_PA06)

#define DEFAULT_UART_BUS_RX (&pin_PA09)
#define DEFAULT_UART_BUS_TX (&pin_PA08)

// 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