Add fully abstracted GPIO #32
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thejpster
reviewed
Jul 24, 2020
| @@ -116,3 +126,18 @@ gpio_macro!(tm4c123x, GPIO_PORTF, gpiof, GpioF, PFx, [ | |||
| PF6: (pf6, 6, Tristate), | |||
| PF7: (pf7, 7, Tristate), | |||
| ]); | |||
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| macro_rules! get_field { | |||
| ($j:expr, $field:ident) => { | |||
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What's the field parameter for?
| ///! An internal macro to implement the GPIO functionality for each port | ||
| #[macro_export] | ||
| macro_rules! gpio_macro { | ||
| ($chip_crate:ident, $GPIOX:ident, $gpiox:ident, $iopd:ident, $PXx:ident, [ | ||
| ($chip_crate:ident, $GPIOX:ident, $gpiox:ident, $iopd:ident, $PXx:ident, $j:expr, [ |
| () => { | ||
| /// Fully erased pin | ||
| pub struct Pxx<MODE> { | ||
| i: u8, |
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Maybe s/i/pin/ and s/j/port/?
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Paging @dtwood :) |
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(and I totally understand GitHub notifications getting lost - I had so many I just turned them all off) |
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Paging @dtwood |
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This adds a
downgrade()method to the semi-abstracted GPIOs, to allow them to be downgraded to be generic over all GPIO ports.