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gpio: rearrange Pad into Alternate and other structures
Simplify inner structures into `Inner` struct. Now struct Pad is split into Disabled, Input, Output and Alternate structures to make code clearer. Signed-off-by: Zhouqi Jiang <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| use super::{ | ||
| convert::{IntoPad, IntoPadv2}, | ||
|
Check warning on line 2 in bouffalo-hal/src/gpio/alternate.rs
|
||
| input::Input, | ||
| output::Output, | ||
| typestate::{self, Floating, PullDown, PullUp}, | ||
| }; | ||
| use crate::glb::RegisterBlock; | ||
| use core::ops::Deref; | ||
|
|
||
| /// GPIO pad with alternate mode. | ||
| pub struct Alternate<GLB, const N: usize, M> { | ||
| inner: super::Inner<GLB, N, M>, | ||
| } | ||
|
|
||
| impl<GLB: Deref<Target = RegisterBlock>, const N: usize, M> IntoPad<GLB, N> | ||
| for Alternate<GLB, N, M> | ||
| { | ||
| #[inline] | ||
| fn into_pull_up_output(self) -> Output<GLB, N, PullUp> { | ||
| self.inner.into_pull_up_output().into() | ||
| } | ||
| #[inline] | ||
| fn into_pull_down_output(self) -> Output<GLB, N, PullDown> { | ||
| self.inner.into_pull_down_output().into() | ||
| } | ||
| #[inline] | ||
| fn into_floating_output(self) -> Output<GLB, N, Floating> { | ||
| self.inner.into_floating_output().into() | ||
| } | ||
| #[inline] | ||
| fn into_pull_up_input(self) -> Input<GLB, N, PullUp> { | ||
| self.inner.into_pull_up_input().into() | ||
| } | ||
| #[inline] | ||
| fn into_pull_down_input(self) -> Input<GLB, N, PullDown> { | ||
| self.inner.into_pull_down_input().into() | ||
| } | ||
| #[inline] | ||
| fn into_floating_input(self) -> Input<GLB, N, Floating> { | ||
| self.inner.into_floating_input().into() | ||
| } | ||
| } | ||
|
|
||
| #[cfg(any(doc, feature = "glb-v2"))] | ||
| impl<GLB: Deref<Target = RegisterBlock>, const N: usize, M> IntoPadv2<GLB, N> | ||
| for Alternate<GLB, N, M> | ||
| { | ||
| #[inline] | ||
| fn into_spi<const I: usize>(self) -> Alternate<GLB, N, typestate::Spi<I>> { | ||
| self.inner.into_spi().into() | ||
| } | ||
| #[inline] | ||
| fn into_sdh(self) -> Alternate<GLB, N, typestate::Sdh> { | ||
| self.inner.into_sdh().into() | ||
| } | ||
| #[inline] | ||
| fn into_uart(self) -> Alternate<GLB, N, typestate::Uart> { | ||
| self.inner.into_uart().into() | ||
| } | ||
| #[inline] | ||
| fn into_mm_uart(self) -> Alternate<GLB, N, typestate::MmUart> { | ||
| self.inner.into_mm_uart().into() | ||
| } | ||
| #[inline] | ||
| fn into_pull_up_pwm<const I: usize>(self) -> Alternate<GLB, N, typestate::Pwm<I>> { | ||
| self.inner.into_pull_up_pwm().into() | ||
| } | ||
| #[inline] | ||
| fn into_pull_down_pwm<const I: usize>(self) -> Alternate<GLB, N, typestate::Pwm<I>> { | ||
| self.inner.into_pull_down_pwm().into() | ||
| } | ||
| #[inline] | ||
| fn into_floating_pwm<const I: usize>(self) -> Alternate<GLB, N, typestate::Pwm<I>> { | ||
| self.inner.into_floating_pwm().into() | ||
| } | ||
| #[inline] | ||
| fn into_i2c<const I: usize>(self) -> Alternate<GLB, N, typestate::I2c<I>> { | ||
| self.inner.into_i2c().into() | ||
| } | ||
| #[inline] | ||
| fn into_jtag_d0(self) -> Alternate<GLB, N, typestate::JtagD0> { | ||
| self.inner.into_jtag_d0().into() | ||
| } | ||
| #[inline] | ||
| fn into_jtag_m0(self) -> Alternate<GLB, N, typestate::JtagM0> { | ||
| self.inner.into_jtag_m0().into() | ||
| } | ||
| #[inline] | ||
| fn into_jtag_lp(self) -> Alternate<GLB, N, typestate::JtagLp> { | ||
| self.inner.into_jtag_lp().into() | ||
| } | ||
| } | ||
|
|
||
| impl<GLB, const N: usize, M> From<super::Inner<GLB, N, M>> for Alternate<GLB, N, M> { | ||
| #[inline] | ||
| fn from(inner: super::Inner<GLB, N, M>) -> Self { | ||
| Self { inner } | ||
| } | ||
| } | ||
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