51 lines
1.8 KiB
C
51 lines
1.8 KiB
C
#define MICROPY_HW_BOARD_NAME "Adafruit Feather M0 Express"
|
|
#define MICROPY_HW_MCU_NAME "samd21g18"
|
|
|
|
#define MICROPY_HW_NEOPIXEL (&pin_PA06)
|
|
|
|
// 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_PA08
|
|
#define SPI_FLASH_MISO_PIN PIN_PA14
|
|
#define SPI_FLASH_SCK_PIN PIN_PA09
|
|
#define SPI_FLASH_CS_PIN PIN_PA13
|
|
#define SPI_FLASH_MOSI_PIN_FUNCTION PINMUX_PA08D_SERCOM2_PAD0
|
|
#define SPI_FLASH_MISO_PIN_FUNCTION PINMUX_PA14C_SERCOM2_PAD2
|
|
#define SPI_FLASH_SCK_PIN_FUNCTION PINMUX_PA09D_SERCOM2_PAD1
|
|
#define SPI_FLASH_SERCOM SERCOM2
|
|
#define SPI_FLASH_SERCOM_INDEX 2
|
|
#define SPI_FLASH_MOSI_PAD 0
|
|
#define SPI_FLASH_MISO_PAD 2
|
|
#define SPI_FLASH_SCK_PAD 1
|
|
// <o> 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 0
|
|
#define SPI_FLASH_DIPO 2 // same as MISO pad
|
|
|
|
// These are pins not to reset.
|
|
#define MICROPY_PORT_A (PORT_PA06 | PORT_PA08 | PORT_PA09 | PORT_PA13 | PORT_PA14 | PORT_PA24 | PORT_PA25)
|
|
#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
|