use crate::{
raw,
peripherals::{
syscon,
},
typestates::{
init_state,
}
};
// use crate::pins::{
// Pins,
// };
crate::wrap_stateful_peripheral!(Iocon, IOCON);
impl<State> Iocon<State> {
/// Enable IO pin configuration
///
/// Turn on the clock for a disabled Iocon, enabling it.
pub fn enabled(mut self, syscon: &mut syscon::Syscon) -> Iocon<init_state::Enabled> {
// dbg!(syscon.is_clock_enabled(&self.iocon));
syscon.enable_clock(&mut self.raw);
// dbg!(syscon.is_clock_enabled(&self.iocon));
Iocon {
raw: self.raw,
_state: init_state::Enabled(()),
}
}
/// Disable IO pin configuration
///
/// Turns off the clock for an enabled Iocon, disabling it.
/// Code that attempts to call this method when the peripheral is already
/// disabled will not compile.
///
/// Consumes this instance of `IOCON` and returns another instance that has
/// its `State` type parameter set to [`Disabled`].
///
/// [`Enabled`]: ../init_state/struct.Enabled.html
/// [`Disabled`]: ../init_state/struct.Disabled.html
pub fn disabled(mut self, syscon: &mut syscon::Syscon) -> Iocon<init_state::Disabled> {
syscon.disable_clock(&mut self.raw);
Iocon {
raw: self.raw,
_state: init_state::Disabled,
}
}
}
impl Iocon<init_state::Enabled> {
pub fn get_pio_0_8_config(&self) -> u32 {
self.raw.pio0_8.read().bits()
}
pub fn get_pio_0_8_func(&self) -> u8 {
self.raw.pio0_8.read().func().bits()
}
pub fn set_pio_0_8_swo_func(&self) {
self.raw.pio0_8.modify(|_, w| w.func().alt4());
}
pub fn get_pio_0_10_config(&self) -> u32 {
self.raw.pio0_10.read().bits()
}
pub fn get_pio_0_10_func(&self) -> u8 {
self.raw.pio0_10.read().func().bits()
}
pub fn set_pio_0_10_swo_func(&self) {
self.raw.pio0_10.modify(|_, w| w.func().alt6());
}
pub fn get_pio_0_22_config(&self) -> u32 {
self.raw.pio0_22.read().bits()
}
pub fn configure_pio_0_22_as_usb0_vbus(&self) {
self.raw.pio0_22.modify(|_, w|
w
.func().alt7() // FUNC7, pin configured as USB0_VBUS
.mode().inactive() // MODE_INACT, no additional pin function
.slew().standard() // SLEW_STANDARD, standard mode, slew rate control is enabled
.invert().disabled() // INV_DI, input function is not inverted
.digimode().digital() // DIGITAL_EN, enable digital fucntion
.od().normal() // OPENDRAIN_DI, open drain is disabled
);
}
}