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Use modify instead of write for regs within a driver.

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This commit is contained in:
Bob McWhirter 2021-05-20 14:14:31 -04:00
parent d890ef98c1
commit 8b36269d65
1 changed files with 2 additions and 2 deletions
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4
embassy-stm32/src/spi/v1.rs
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@ -54,7 +54,7 @@ impl<'d, T: Instance> Spi<'d, T> {
let miso = miso.degrade(); let miso = miso.degrade();
unsafe { unsafe {
T::regs().cr2().write(|w| { T::regs().cr2().modify(|w| {
w.set_ssoe(false); w.set_ssoe(false);
}); });
} }
@ -62,7 +62,7 @@ impl<'d, T: Instance> Spi<'d, T> {
let br = Self::compute_baud_rate(pclk, freq.into()); let br = Self::compute_baud_rate(pclk, freq.into());
unsafe { unsafe {
T::regs().cr1().write(|w| { T::regs().cr1().modify(|w| {
w.set_cpha( w.set_cpha(
match config.mode.phase == Phase::CaptureOnSecondTransition { match config.mode.phase == Phase::CaptureOnSecondTransition {
true => spi::vals::Cpha::SECONDEDGE, true => spi::vals::Cpha::SECONDEDGE,