implement FullDuplex for Spi

stm32-rs · Nov 3, 2020 · cb5dbf2 · cb5dbf2
1 parent e679ab1
commit cb5dbf2
Showing 1 changed file with 40 additions and 0 deletions.
diff --git a/src/spi.rs b/src/spi.rs
@@ -454,6 +454,26 @@ where
  }
 }
 
+impl<SPI, SCKPIN, MISOPIN, MOSIPIN> ::embedded_hal::spi::FullDuplex<u8>
+ for Spi<SPI, SCKPIN, MISOPIN, MOSIPIN, EightBit>
+where
+ SPI: Deref<Target = SpiRegisterBlock>,
+{
+ type Error = Error;
+
+ fn read(&mut self) -> nb::Result<u8, Error> {
+ self.check_read()?;
+ Ok(self.read_u8())
+ }
+
+ fn send(&mut self, byte: u8) -> nb::Result<(), Error> {
+ self.check_send()?;
+ self.send_u8(byte);
+ self.check_send().ok();
+ Ok(())
+ }
+}
+
 impl<SPI, SCKPIN, MISOPIN, MOSIPIN> ::embedded_hal::blocking::spi::Write<u8>
  for Spi<SPI, SCKPIN, MISOPIN, MOSIPIN, EightBit>
 where
@@ -487,6 +507,26 @@ where
  }
 }
 
+impl<SPI, SCKPIN, MISOPIN, MOSIPIN> ::embedded_hal::spi::FullDuplex<u16>
+ for Spi<SPI, SCKPIN, MISOPIN, MOSIPIN, SixteenBit>
+where
+ SPI: Deref<Target = SpiRegisterBlock>,
+{
+ type Error = Error;
+
+ fn read(&mut self) -> nb::Result<u16, Error> {
+ self.check_read()?;
+ Ok(self.read_u16())
+ }
+
+ fn send(&mut self, byte: u16) -> nb::Result<(), Error> {
+ self.check_send()?;
+ self.send_u16(byte);
+ self.check_send().ok();
+ Ok(())
+ }
+}
+
 impl<SPI, SCKPIN, MISOPIN, MOSIPIN> ::embedded_hal::blocking::spi::Transfer<u16>
  for Spi<SPI, SCKPIN, MISOPIN, MOSIPIN, SixteenBit>
 where