#define MICROPY_HW_BOARD_NAME "Adafruit Feather RadioFruit Zigbee" #define MICROPY_HW_MCU_NAME "samr21g18" #define MICROPY_HW_NEOPIXEL (&pin_PA22) // Clock rates are off: Salae reads 12MHz which is the limit even though we set it to the safer 8MHz. #define SPI_FLASH_BAUDRATE (8000000) #define SPI_FLASH_MOSI_PIN PIN_PA31 #define SPI_FLASH_MISO_PIN PIN_PA30 #define SPI_FLASH_SCK_PIN PIN_PA17 #define SPI_FLASH_CS_PIN PIN_PA28 #define SPI_FLASH_MOSI_PIN_FUNCTION PINMUX_PA31D_SERCOM1_PAD3 #define SPI_FLASH_MISO_PIN_FUNCTION PINMUX_PA30D_SERCOM1_PAD2 #define SPI_FLASH_SCK_PIN_FUNCTION PINMUX_PA17C_SERCOM1_PAD1 #define SPI_FLASH_SERCOM SERCOM1 #define SPI_FLASH_SERCOM_INDEX 1 #define SPI_FLASH_MOSI_PAD 3 #define SPI_FLASH_MISO_PAD 2 #define SPI_FLASH_SCK_PAD 1 // Transmit Data Pinout // <0x0=>PAD[0,1]_DO_SCK // <0x1=>PAD[2,3]_DO_SCK // <0x2=>PAD[3,1]_DO_SCK // <0x3=>PAD[0,3]_DO_SCK #define SPI_FLASH_DOPO 2 #define SPI_FLASH_DIPO 2 // same as MISO pad // These are pins not to reset. #define MICROPY_PORT_A (PORT_PA17 | PORT_PA22 | PORT_PA24 | PORT_PA25 | PORT_PA28 | PORT_PA30 | PORT_PA31) #define MICROPY_PORT_B ( 0 ) #define MICROPY_PORT_C ( 0 ) #include "external_flash/external_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 BOARD_FLASH_SIZE (0x00040000 - 0x2000 - CIRCUITPY_INTERNAL_NVM_SIZE) #include "external_flash/devices.h" #define EXTERNAL_FLASH_DEVICE_COUNT 2 #define EXTERNAL_FLASH_DEVICES S25FL216K, \ GD25Q16C #include "external_flash/external_flash.h" #define BOARD_HAS_CRYSTAL 1 #define DEFAULT_I2C_BUS_SCL (&pin_PA13) #define DEFAULT_I2C_BUS_SDA (&pin_PA12) #define DEFAULT_SPI_BUS_SCK (&pin_PB23) #define DEFAULT_SPI_BUS_MOSI (&pin_PB22) #define DEFAULT_SPI_BUS_MISO (&pin_PA23) #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