#define MICROPY_HW_BOARD_NAME "HalloWing M0 Express" #define MICROPY_HW_MCU_NAME "samd21g18" #define MICROPY_HW_NEOPIXEL (&pin_PA12) #define SPI_FLASH_MOSI_PIN &pin_PB10 #define SPI_FLASH_MISO_PIN &pin_PA13 #define SPI_FLASH_SCK_PIN &pin_PB11 #define SPI_FLASH_CS_PIN &pin_PA07 // These are pins not to reset. // NeoPixel and for the display: Reset, Command or data, and Chip select #define MICROPY_PORT_A ( PORT_PA01 | PORT_PA12 | PORT_PA27 | PORT_PA28) // Data and Clock for the display #define MICROPY_PORT_B ( PORT_PB22 | PORT_PB23 ) #define MICROPY_PORT_C ( 0 ) // 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 BOARD_FLASH_SIZE (0x00040000 - 0x2000 - CIRCUITPY_INTERNAL_NVM_SIZE) #define DEFAULT_I2C_BUS_SCL (&pin_PA17) #define DEFAULT_I2C_BUS_SDA (&pin_PA16) #define DEFAULT_SPI_BUS_SCK (&pin_PB23) #define DEFAULT_SPI_BUS_MOSI (&pin_PB22) #define DEFAULT_SPI_BUS_MISO (&pin_PB03) #define DEFAULT_UART_BUS_RX (&pin_PA09) #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 #define CIRCUITPY_DISPLAYIO (1)