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Expose Pin::pin() and Pin::bank() as public

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This commit is contained in:
Matt Johnston 2022-10-08 11:35:11 +08:00
parent f8fd6ab208
commit aa8ba2115c
1 changed files with 22 additions and 10 deletions
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32
embassy-rp/src/gpio.rs
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@ -599,12 +599,12 @@ pub(crate) mod sealed {
fn pin_bank(&self) -> u8; fn pin_bank(&self) -> u8;
#[inline] #[inline]
fn pin(&self) -> u8 { fn _pin(&self) -> u8 {
self.pin_bank() & 0x1f self.pin_bank() & 0x1f
} }
#[inline] #[inline]
fn bank(&self) -> Bank { fn _bank(&self) -> Bank {
if self.pin_bank() & 0x20 == 0 { if self.pin_bank() & 0x20 == 0 {
Bank::Bank0 Bank::Bank0
} else { } else {
@ -613,35 +613,35 @@ pub(crate) mod sealed {
} }
fn io(&self) -> pac::io::Gpio { fn io(&self) -> pac::io::Gpio {
let block = match self.bank() { let block = match self._bank() {
Bank::Bank0 => crate::pac::IO_BANK0, Bank::Bank0 => crate::pac::IO_BANK0,
Bank::Qspi => crate::pac::IO_QSPI, Bank::Qspi => crate::pac::IO_QSPI,
}; };
block.gpio(self.pin() as _) block.gpio(self._pin() as _)
} }
fn pad_ctrl(&self) -> Reg<pac::pads::regs::GpioCtrl, RW> { fn pad_ctrl(&self) -> Reg<pac::pads::regs::GpioCtrl, RW> {
let block = match self.bank() { let block = match self._bank() {
Bank::Bank0 => crate::pac::PADS_BANK0, Bank::Bank0 => crate::pac::PADS_BANK0,
Bank::Qspi => crate::pac::PADS_QSPI, Bank::Qspi => crate::pac::PADS_QSPI,
}; };
block.gpio(self.pin() as _) block.gpio(self._pin() as _)
} }
fn sio_out(&self) -> pac::sio::Gpio { fn sio_out(&self) -> pac::sio::Gpio {
SIO.gpio_out(self.bank() as _) SIO.gpio_out(self._bank() as _)
} }
fn sio_oe(&self) -> pac::sio::Gpio { fn sio_oe(&self) -> pac::sio::Gpio {
SIO.gpio_oe(self.bank() as _) SIO.gpio_oe(self._bank() as _)
} }
fn sio_in(&self) -> Reg<u32, RW> { fn sio_in(&self) -> Reg<u32, RW> {
SIO.gpio_in(self.bank() as _) SIO.gpio_in(self._bank() as _)
} }
fn int_proc(&self) -> pac::io::Int { fn int_proc(&self) -> pac::io::Int {
let io_block = match self.bank() { let io_block = match self._bank() {
Bank::Bank0 => crate::pac::IO_BANK0, Bank::Bank0 => crate::pac::IO_BANK0,
Bank::Qspi => crate::pac::IO_QSPI, Bank::Qspi => crate::pac::IO_QSPI,
}; };
@ -658,6 +658,18 @@ pub trait Pin: Peripheral<P = Self> + Into<AnyPin> + sealed::Pin + Sized + 'stat
pin_bank: self.pin_bank(), pin_bank: self.pin_bank(),
} }
} }
/// Returns the pin number within a bank
#[inline]
fn pin(&self) -> u8 {
self._pin()
}
/// Returns the bank of this pin
#[inline]
fn bank(&self) -> Bank {
self._bank()
}
} }
pub struct AnyPin { pub struct AnyPin {