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adds support for the atmega328 (#9043)

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Co-authored-by: Ryan <fauxpark@gmail.com>
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itsnoteasy 2020-06-10 22:23:11 +01:00 • committed by GitHub
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docs/spi_driver.md
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@ -11,7 +11,7 @@ No special setup is required - just connect the `SS`, `SCK`, `MOSI` and `MISO` p
|ATMega16/32U2/4|`B0`|`B1` |`B2` |`B3` |
|AT90USB64/128 |`B0`|`B1` |`B2` |`B3` |
|ATmega32A |`B4`|`B7` |`B5` |`B6` |
|ATmega328P |`B2`|`B5` |`B3` |`B4` |
|ATmega328/P |`B2`|`B5` |`B3` |`B4` |
You may use more than one slave select pin, not just the `SS` pin. This is useful when you have multiple devices connected and need to communicate with them individually.
`SPI_SS_PIN` can be passed to `spi_start()` to refer to `SS`.