#define MICROPY_HW_BOARD_NAME "Adafruit ItsyBitsy M4 Express"
#define MICROPY_HW_MCU_NAME "samd51g19"

#define CIRCUITPY_MCU_FAMILY samd51

// This is for Rev B
#define MICROPY_HW_APA102_MOSI   (&pin_PB03)
#define MICROPY_HW_APA102_SCK    (&pin_PB02)

#define CIRCUITPY_BITBANG_APA102

// These are pins not to reset.
// QSPI Data pins
#define MICROPY_PORT_A (PORT_PA08 | PORT_PA09 | PORT_PA10 | PORT_PA11)
// DotStar pins, QSPI CS, and QSPI SCK
#define MICROPY_PORT_B (PORT_PB02 | PORT_PB03 | PORT_PB10 | PORT_PB11)
#define MICROPY_PORT_C (0)
#define MICROPY_PORT_D (0)

#define AUTORESET_DELAY_MS 500

// 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 8192

#define BOARD_FLASH_SIZE (FLASH_SIZE - 0x4000 - CIRCUITPY_INTERNAL_NVM_SIZE)

#include "external_flash/devices.h"

#define EXTERNAL_FLASH_DEVICE_COUNT 1
#define EXTERNAL_FLASH_DEVICES GD25Q16C

#include "external_flash/external_flash.h"

#define DEFAULT_I2C_BUS_SCL (&pin_PA13)
#define DEFAULT_I2C_BUS_SDA (&pin_PA12)

#define DEFAULT_SPI_BUS_SCK (&pin_PA01)
#define DEFAULT_SPI_BUS_MOSI (&pin_PA00)
#define DEFAULT_SPI_BUS_MISO (&pin_PB23)

#define DEFAULT_UART_BUS_RX (&pin_PA16)
#define DEFAULT_UART_BUS_TX (&pin_PA17)

// USB is always used internally so skip the pin objects for it.
#define IGNORE_PIN_PA24     1
#define IGNORE_PIN_PA25     1