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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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4
docs/adc_driver.md
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@ -22,7 +22,7 @@ Then place this include at the top of your code:
### AVR
|Channel|AT90USB64/128|ATmega16/32U4|ATmega32A|ATmega328P|
|Channel|AT90USB64/128|ATmega16/32U4|ATmega32A|ATmega328/P|
|-------|-------------|-------------|---------|----------|
|0 |`F0` |`F0` |`A0` |`C0` |
|1 |`F1` |`F1` |`A1` |`C1` |
@ -39,7 +39,7 @@ Then place this include at the top of your code:
|12 | |`B5` | | |
|13 | |`B6` | | |
<sup>\* The ATmega328P possesses two extra ADC channels; however, they are not present on the DIP pinout, and are not shared with GPIO pins. You can use `adc_read()` directly to gain access to these.</sup>
<sup>\* The ATmega328/P possesses two extra ADC channels; however, they are not present on the DIP pinout, and are not shared with GPIO pins. You can use `adc_read()` directly to gain access to these.</sup>
### ARM

1
docs/compatible_microcontrollers.md
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@ -14,6 +14,7 @@ Certain MCUs which do not have native USB will use [V-USB](https://www.obdev.at/
* [ATmega32A](https://www.microchip.com/wwwproducts/en/ATmega32A)
* [ATmega328P](https://www.microchip.com/wwwproducts/en/ATmega328P)
* [ATmega328](https://www.microchip.com/wwwproducts/en/ATmega328)
## ARM

2
docs/feature_backlight.md
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@ -89,7 +89,7 @@ BACKLIGHT_DRIVER = pwm
Hardware PWM is supported according to the following table:
|Backlight Pin|AT90USB64/128|ATmega16/32U4|ATmega16/32U2|ATmega32A|ATmega328P|
|Backlight Pin|AT90USB64/128|ATmega16/32U4|ATmega16/32U2|ATmega32A|ATmega328/P|
|-------------|-------------|-------------|-------------|---------|----------|
|`B1` | | | | |Timer 1 |
|`B2` | | | | |Timer 1 |

2
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`.