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Merge pull request #455 from papyDoctor/spi-isbusy

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added SPI is_busy function
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Jan Niehusmann 2022-09-20 23:27:30 +02:00 committed by GitHub
parent ae629ad4c9 69c047136c
commit e7454087d1
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1 changed files with 5 additions and 0 deletions
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rp2040-hal/src/spi.rs
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@ -179,6 +179,11 @@ impl<D: SpiDevice, const DS: u8> Spi<Enabled, D, DS> {
self.device.sspsr.read().rne().bit_is_set() self.device.sspsr.read().rne().bit_is_set()
} }
/// Check if spi is busy transmitting and/or receiving
pub fn is_busy(&self) -> bool {
self.device.sspsr.read().bsy().bit_is_set()
}
/// Disable the spi to reset its configuration /// Disable the spi to reset its configuration
pub fn disable(self) -> Spi<Disabled, D, DS> { pub fn disable(self) -> Spi<Disabled, D, DS> {
self.device.sspcr1.modify(|_, w| w.sse().clear_bit()); self.device.sspcr1.modify(|_, w| w.sse().clear_bit());