5b3a143ffe
The tick timer needed to be reworked because the ASF delay functions also use the SysTick timer. Now, it uses TC5 and calls out to the autoreset logic every tick. Fixes #43. Added neopixel status colors and corrected the latch time from ms to us. Fixes #42.
36 lines
1.3 KiB
C
36 lines
1.3 KiB
C
// #define UART_REPL
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#define USB_REPL
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#define MICROPY_HW_BOARD_NAME "Adafruit Metro M0 with Flash (Experimental)"
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#define MICROPY_HW_MCU_NAME "samd21g18"
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#define MICROPY_HW_LED_MSC PIN_PA17
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#define MICROPY_HW_LED_TX PIN_PA27
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#define MICROPY_HW_LED_RX PIN_PB03
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#define MICROPY_HW_NEOPIXEL PIN_PA30
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#define SPI_FLASH_BAUDRATE (1000000)
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// Off-board flash
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// #define SPI_FLASH_MUX_SETTING SPI_SIGNAL_MUX_SETTING_E
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// #define SPI_FLASH_PAD0_PINMUX PINMUX_PA16C_SERCOM1_PAD0 // MISO D11
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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_DEFAULT
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// #define SPI_FLASH_PAD2_PINMUX PINMUX_PA18C_SERCOM1_PAD2 // MOSI D10
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// #define SPI_FLASH_PAD3_PINMUX PINMUX_PA19C_SERCOM1_PAD3 // SCK D12
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// #define SPI_FLASH_CS PIN_PA17
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// #define SPI_FLASH_SERCOM SERCOM1
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// On-board flash
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#define SPI_FLASH_MUX_SETTING SPI_SIGNAL_MUX_SETTING_E
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#define SPI_FLASH_PAD0_PINMUX PINMUX_PA12D_SERCOM4_PAD0 // MISO
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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_DEFAULT // CS
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#define SPI_FLASH_PAD2_PINMUX PINMUX_PB10D_SERCOM4_PAD2 // MOSI
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#define SPI_FLASH_PAD3_PINMUX PINMUX_PB11D_SERCOM4_PAD3 // SCK
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#define SPI_FLASH_CS PIN_PA13
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#define SPI_FLASH_SERCOM SERCOM4
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#define AUTORESET_DELAY_MS 500
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