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use core::ops::Deref;
use embedded_time::duration::Extensions;
use crate::raw;
use crate::traits::wg::timer::CountDown;
use crate::drivers::timer;
use crate::peripherals::{
anactrl,
pmc,
syscon,
ctimer,
};
use crate::typestates::{
init_state,
usbhs_mode,
ClocksSupportUsbhsToken,
};
use crate::traits::usb::{
Usb,
UsbSpeed,
};
pub struct Usbhs<State: init_state::InitState = init_state::Unknown, Mode: usbhs_mode::UsbhsMode = usbhs_mode::Unknown> {
pub(crate) raw_phy: raw::USBPHY,
pub(crate) raw_hsd: raw::USB1,
pub(crate) raw_hsh: raw::USBHSH,
_state: State,
_mode: Mode,
}
pub type EnabledUsbhsDevice = Usbhs<init_state::Enabled, usbhs_mode::Device>;
pub type EnabledUsbhsHost = Usbhs<init_state::Enabled, usbhs_mode::Host>;
impl Deref for EnabledUsbhsDevice {
type Target = raw::usb1::RegisterBlock;
fn deref(&self) -> &Self::Target {
&self.raw_hsd
}
}
unsafe impl Sync for EnabledUsbhsDevice {}
impl Usb<init_state::Enabled> for EnabledUsbhsDevice {
const SPEED: UsbSpeed = UsbSpeed::HighSpeed;
}
impl Usbhs {
pub fn new(raw_phy: raw::USBPHY, raw_hsd: raw::USB1, raw_hsh: raw::USBHSH) -> Self {
Usbhs {
raw_phy,
raw_hsd,
raw_hsh,
_state: init_state::Unknown,
_mode: usbhs_mode::Unknown,
}
}
}
impl<State: init_state::InitState, Mode: usbhs_mode::UsbhsMode> Usbhs<State, Mode> {
pub fn release(self) -> (raw::USB1, raw::USBHSH) {
(self.raw_hsd, self.raw_hsh)
}
pub fn enabled_as_device(
mut self,
anactrl: &mut anactrl::Anactrl,
pmc: &mut pmc::Pmc,
syscon: &mut syscon::Syscon,
timer: &mut timer::Timer<impl ctimer::Ctimer<init_state::Enabled>>,
_clocks_token: ClocksSupportUsbhsToken,
) -> EnabledUsbhsDevice {
syscon.reset(&mut self.raw_hsh);
syscon.reset(&mut self.raw_hsd);
syscon.reset(&mut self.raw_phy);
syscon.enable_clock(&mut self.raw_hsh);
self.raw_hsh.portmode.modify(|_,w| {
w.dev_enable().set_bit()
});
syscon.disable_clock(&mut self.raw_hsh);
pmc.raw.pdruncfg0.modify(|_,w| w.pden_xtal32m().poweredon());
pmc.raw.pdruncfg0.modify(|_,w| w.pden_ldoxo32m().poweredon());
anactrl.raw.xo32m_ctrl.modify(|_,w| w.enable_pll_usb_out().set_bit() );
pmc.power_on(&mut self.raw_phy);
timer.start(5000_u32.microseconds());
nb::block!(timer.wait()).ok();
syscon.enable_clock(&mut self.raw_phy);
self.raw_phy.ctrl.write(|w| {
w
.sftrst().clear_bit()
});
self.raw_phy.pll_sic.modify(|_,w|
w
.pll_div_sel().bits(6)
.pll_reg_enable().set_bit()
);
self.raw_phy.pll_sic_clr.write(|w| unsafe {
w.bits(1 << 16 )
});
timer.start(15.microseconds());
nb::block!(timer.wait()).ok();
self.raw_phy.pll_sic.modify(|_,w| {
w
.pll_power().set_bit()
.pll_en_usb_clks().set_bit()
});
self.raw_phy.ctrl.modify(|_,w| {
w
.clkgate().clear_bit()
.enautoclr_clkgate().set_bit()
.enautoclr_phy_pwd().clear_bit()
});
self.raw_phy.pwd.write(|w| unsafe { w.bits(0) } );
syscon.enable_clock(&mut self.raw_hsd);
Usbhs {
raw_phy: self.raw_phy,
raw_hsd: self.raw_hsd,
raw_hsh: self.raw_hsh,
_state: init_state::Enabled(()),
_mode: usbhs_mode::Device,
}
}
pub fn borrow<F: Fn(&mut Self) -> () >(&mut self, func: F) {
func(self);
}
}
#[derive(Debug)]
pub struct UsbHsDevInfo {
maj_rev: u8,
min_rev: u8,
err_code: u8,
frame_nr: u16,
}
impl EnabledUsbhsDevice {
pub fn info(&self) -> UsbHsDevInfo {
UsbHsDevInfo {
maj_rev: self.raw_hsd.info.read().majrev().bits(),
min_rev: self.raw_hsd.info.read().minrev().bits(),
err_code: self.raw_hsd.info.read().err_code().bits(),
frame_nr: self.raw_hsd.info.read().frame_nr().bits(),
}
}
pub fn disable_high_speed(&mut self) {
self.raw_phy.pwd_set.write(|w| unsafe { w.bits(1<<12) } );
}
}
impl<State: init_state::InitState> Usbhs<State, usbhs_mode::Device> {
pub fn disabled(
mut self,
pmc: &mut pmc::Pmc,
syscon: &mut syscon::Syscon,
) -> Usbhs<init_state::Disabled, usbhs_mode::Device> {
syscon.disable_clock(&mut self.raw_hsd);
syscon.disable_clock(&mut self.raw_phy);
pmc.power_off(&mut self.raw_phy);
pmc.raw.pdruncfg0.modify(|_,w| w.pden_xtal32m().poweredoff());
pmc.raw.pdruncfg0.modify(|_,w| w.pden_ldoxo32m().poweredoff());
Usbhs {
raw_phy: self.raw_phy,
raw_hsd: self.raw_hsd,
raw_hsh: self.raw_hsh,
_state: init_state::Disabled,
_mode: usbhs_mode::Device,
}
}
}
impl From<(raw::USBPHY, raw::USB1, raw::USBHSH)> for Usbhs {
fn from(raw: (raw::USBPHY, raw::USB1, raw::USBHSH)) -> Self {
Usbhs::new(raw.0, raw.1, raw.2)
}
}