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Fixed STM32WBA VREFBUF values to match reference manual #4834

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Merged
merged 1 commit into from
Nov 4, 2025
+5 −4
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Fixed STM32WBA VREFBUF values to match reference manual #4834

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1 change: 1 addition & 0 deletions embassy-stm32/CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
- feat: stm32/fdcan: add ability to control automatic recovery from bus off ([#4821](https://github.com/embassy-rs/embassy/pull/4821))
- low-power: update rtc api to allow reconfig
- feat: Added RTC low-power support for STM32WLEx ([#4716](https://github.com/embassy-rs/embassy/pull/4716))
- fix: Correct STM32WBA VREFBUFTRIM values

## 0.4.0 - 2025-08-26

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8 changes: 4 additions & 4 deletions embassy-stm32/src/vrefbuf/mod.rs
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Expand Up @@ -14,10 +14,10 @@ pub struct VoltageReferenceBuffer<'d, T: Instance> {
#[cfg(rcc_wba)]
fn get_refbuf_trim(voltage_scale: Vrs) -> usize {
match voltage_scale {
Vrs::VREF0 => 0x0BFA_07A8usize,
Vrs::VREF1 => 0x0BFA_07A9usize,
Vrs::VREF2 => 0x0BFA_07AAusize,
Vrs::VREF3 => 0x0BFA_07ABusize,
Vrs::VREF0 => 0x0BFA_07ABusize,
Vrs::VREF1 => 0x0BFA_07AAusize,
Vrs::VREF2 => 0x0BFA_07A9usize,
Vrs::VREF3 => 0x0BFA_07A8usize,
_ => panic!("Incorrect Vrs setting!"),
}
}
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