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stm32/usart: implement stop_bits configuration

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This commit is contained in:
Patrick Oppenlander 2023-02-06 09:44:13 +11:00
parent 9af25c3396
commit 64ebb9b7fe
1 changed files with 8 additions and 1 deletions
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9
embassy-stm32/src/usart/mod.rs
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@ -770,7 +770,14 @@ fn configure(r: Regs, config: &Config, pclk_freq: Hertz, multiplier: u32, enable
unsafe { unsafe {
r.brr().write_value(regs::Brr(div)); r.brr().write_value(regs::Brr(div));
r.cr2().write(|_w| {}); r.cr2().write(|w| {
w.set_stop(match config.stop_bits {
StopBits::STOP0P5 => vals::Stop::STOP0P5,
StopBits::STOP1 => vals::Stop::STOP1,
StopBits::STOP1P5 => vals::Stop::STOP1P5,
StopBits::STOP2 => vals::Stop::STOP2,
});
});
r.cr1().write(|w| { r.cr1().write(|w| {
// enable uart // enable uart
w.set_ue(true); w.set_ue(true);