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stm32: use PAC enums for VOS.

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This commit is contained in:
Dario Nieuwenhuis
2023-09-18 03:00:59 +02:00
parent 0da793e5de
commit 4bfbcd6c72
11 changed files with 156 additions and 106 deletions
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20
embassy-stm32/src/rcc/u5.rs
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@ -11,7 +11,7 @@ pub const HSI_FREQ: Hertz = Hertz(16_000_000);
/// LSI speed
pub const LSI_FREQ: Hertz = Hertz(32_000);
pub use super::bus::VoltageScale;
pub use crate::pac::pwr::vals::Vos as VoltageScale;
#[derive(Copy, Clone)]
pub enum ClockSrc {
@ -286,12 +286,12 @@ pub(crate) unsafe fn init(config: Config) {
}
// TODO make configurable
let power_vos = VoltageScale::Scale3;
let power_vos = VoltageScale::RANGE3;
// states and programming delay
let wait_states = match power_vos {
// VOS 0 range VCORE 1.26V - 1.40V
VoltageScale::Scale0 => {
// VOS 1 range VCORE 1.26V - 1.40V
VoltageScale::RANGE1 => {
if sys_clk < 32_000_000 {
0
} else if sys_clk < 64_000_000 {
@ -304,8 +304,8 @@ pub(crate) unsafe fn init(config: Config) {
4
}
}
// VOS 1 range VCORE 1.15V - 1.26V
VoltageScale::Scale1 => {
// VOS 2 range VCORE 1.15V - 1.26V
VoltageScale::RANGE2 => {
if sys_clk < 30_000_000 {
0
} else if sys_clk < 60_000_000 {
@ -316,8 +316,8 @@ pub(crate) unsafe fn init(config: Config) {
3
}
}
// VOS 2 range VCORE 1.05V - 1.15V
VoltageScale::Scale2 => {
// VOS 3 range VCORE 1.05V - 1.15V
VoltageScale::RANGE3 => {
if sys_clk < 24_000_000 {
0
} else if sys_clk < 48_000_000 {
@ -326,8 +326,8 @@ pub(crate) unsafe fn init(config: Config) {
2
}
}
// VOS 3 range VCORE 0.95V - 1.05V
VoltageScale::Scale3 => {
// VOS 4 range VCORE 0.95V - 1.05V
VoltageScale::RANGE4 => {
if sys_clk < 12_000_000 {
0
} else {