49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
#define MICROPY_HW_BOARD_NAME "Adafruit CircuitPlayground Express"
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#define MICROPY_HW_MCU_NAME "samd21g18"
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#define MICROPY_HW_LED_STATUS (&pin_PA17)
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// Don't allow touch on A0 (PA02), because it's connected to the speaker.
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#define PA02_NO_TOUCH (true)
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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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// On-board flash
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#define SPI_FLASH_MOSI_PIN &pin_PA20
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#define SPI_FLASH_MISO_PIN &pin_PA16
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#define SPI_FLASH_SCK_PIN &pin_PA21
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#define SPI_FLASH_CS_PIN &pin_PB22
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// These are pins not to reset.
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#define MICROPY_PORT_A (0)
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#define MICROPY_PORT_B (0)
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#define MICROPY_PORT_C (0)
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#define SPEAKER_ENABLE_PIN (&pin_PA30)
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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 BOARD_FLASH_SIZE (0x00040000 - 0x2000 - CIRCUITPY_INTERNAL_NVM_SIZE)
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#define CALIBRATE_CRYSTALLESS 1
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// Explanation of how a user got into safe mode.
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#define BOARD_USER_SAFE_MODE_ACTION "pressing both buttons at start up"
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#define DEFAULT_I2C_BUS_SCL (&pin_PB03)
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#define DEFAULT_I2C_BUS_SDA (&pin_PB02)
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#define DEFAULT_SPI_BUS_SCK (&pin_PA05)
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#define DEFAULT_SPI_BUS_MOSI (&pin_PA07)
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#define DEFAULT_SPI_BUS_MISO (&pin_PA06)
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#define DEFAULT_UART_BUS_RX (&pin_PB09)
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#define DEFAULT_UART_BUS_TX (&pin_PB08)
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// USB is always used internally so skip the pin objects for it.
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#define IGNORE_PIN_PA24 1
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#define IGNORE_PIN_PA25 1
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