35 lines
1.3 KiB
C
35 lines
1.3 KiB
C
#define MICROPY_HW_BOARD_NAME "Adafruit Feather M0 Express"
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#define MICROPY_HW_MCU_NAME "samd21g18"
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// #define MICROPY_HW_NEOPIXEL (&pin_PA06)
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// Salae reads 12mhz which is the limit even though we set it to the safer 8mhz.
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#define SPI_FLASH_BAUDRATE (8000000)
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#define SPI_FLASH_MUX_SETTING SPI_SIGNAL_MUX_SETTING_C
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#define SPI_FLASH_PAD0_PINMUX PINMUX_PA08D_SERCOM2_PAD0 // MOSI
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// Use default pinmux for the chip select since we manage it ourselves.
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#define SPI_FLASH_PAD1_PINMUX PINMUX_PA09D_SERCOM2_PAD1 // SCK
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#define SPI_FLASH_PAD2_PINMUX PINMUX_PA14C_SERCOM2_PAD2 // MISO
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#define SPI_FLASH_PAD3_PINMUX PINMUX_UNUSED // SCK
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#define SPI_FLASH_SERCOM SERCOM2
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#define SPI_FLASH_CS PIN_PA13
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#define MICROPY_PORT_A (PORT_PA06 | PORT_PA08 | PORT_PA09 | PORT_PA14 | PORT_PA13 | PORT_PA14 | PORT_PA24 | PORT_PA25)
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#define MICROPY_PORT_B ( 0 )
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#define MICROPY_PORT_C ( 0 )
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#include "internal_flash.h"
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//#include "spi_flash.h"
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// If you change this, then make sure to update the linker scripts as well to
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// make sure you don't overwrite code.
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// #define CIRCUITPY_INTERNAL_NVM_SIZE 256
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#define CIRCUITPY_INTERNAL_NVM_SIZE 0
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#define BOARD_FLASH_SIZE (0x00040000 - 0x2000 - CIRCUITPY_INTERNAL_NVM_SIZE)
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#include "flash_S25FL216K.h"
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#include "flash_GD25Q16C.h"
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