44 lines
1.5 KiB
Rust
44 lines
1.5 KiB
Rust
#[derive(PartialEq, Eq, Debug)]
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#[cfg_attr(feature = "defmt", derive(defmt::Format))]
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pub struct InvalidCounterResetVal(pub(crate) ());
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/// Enable scrubbing for the ROM
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///
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/// Returns [InvalidCounterResetVal] if the scrub rate is 0
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/// (equivalent to disabling) or larger than 24 bits
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pub fn enable_rom_scrubbing(scrub_rate: u32) -> Result<(), InvalidCounterResetVal> {
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let syscfg = unsafe { va108xx::Sysconfig::steal() };
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if scrub_rate == 0 || scrub_rate > u32::pow(2, 24) {
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return Err(InvalidCounterResetVal(()));
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}
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syscfg.rom_scrub().write(|w| unsafe { w.bits(scrub_rate) });
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Ok(())
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}
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pub fn disable_rom_scrubbing() {
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let syscfg = unsafe { va108xx::Sysconfig::steal() };
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syscfg.rom_scrub().write(|w| unsafe { w.bits(0) });
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}
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/// Enable scrubbing for the RAM
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///
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/// Returns [InvalidCounterResetVal] if the scrub rate is 0
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/// (equivalent to disabling) or larger than 24 bits
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pub fn enable_ram_scrubbing(scrub_rate: u32) -> Result<(), InvalidCounterResetVal> {
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let syscfg = unsafe { va108xx::Sysconfig::steal() };
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if scrub_rate == 0 || scrub_rate > u32::pow(2, 24) {
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return Err(InvalidCounterResetVal(()));
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}
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syscfg.ram_scrub().write(|w| unsafe { w.bits(scrub_rate) });
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Ok(())
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}
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pub fn disable_ram_scrubbing() {
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let syscfg = unsafe { va108xx::Sysconfig::steal() };
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syscfg.ram_scrub().write(|w| unsafe { w.bits(0) });
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}
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pub use vorago_shared_periphs::sysconfig::{
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assert_peripheral_reset, disable_peripheral_clock, enable_peripheral_clock,
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};
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