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//! SGTHRS - StallGuard threshold register (0x40)
use super::{Address, Register, WritableRegister};
/// StallGuard threshold register.
///
/// Detection threshold for stall detection. The StallGuard value SG_RESULT
/// becomes compared to this threshold. Higher values make stall detection
/// more sensitive.
///
/// When SG_RESULT falls below SGTHRS*2, the DIAG output is asserted.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub struct Sgthrs(u32);
impl Sgthrs {
/// Create with default value (0).
pub fn new() -> Self {
Self(0)
}
/// Get the StallGuard threshold (0-255).
///
/// When SG_RESULT < SGTHRS*2, stall is detected.
/// - 0: StallGuard output disabled
/// - Higher values = more sensitive stall detection
pub fn threshold(&self) -> u8 {
(self.0 & 0xFF) as u8
}
/// Set the StallGuard threshold (0-255).
pub fn set_threshold(&mut self, value: u8) -> &mut Self {
self.0 = (self.0 & !0xFF) | (value as u32);
self
}
/// Get the raw register value.
pub fn raw(&self) -> u32 {
self.0
}
/// Create from raw value.
pub fn from_raw(value: u32) -> Self {
Self(value)
}
}
impl Default for Sgthrs {
fn default() -> Self {
Self::new()
}
}
impl Register for Sgthrs {
const ADDRESS: Address = Address::Sgthrs;
}
impl WritableRegister for Sgthrs {}
impl From<u32> for Sgthrs {
fn from(value: u32) -> Self {
Self(value)
}
}
impl From<Sgthrs> for u32 {
fn from(reg: Sgthrs) -> u32 {
reg.0
}
}