spi3

stm32-rs · Nov 26, 2019 · eb8b2b6 · eb8b2b6
1 parent e304e9f
commit eb8b2b6
Show file tree

Hide file tree

Showing 2 changed files with 32 additions and 0 deletions.
diff --git a/src/rcc.rs b/src/rcc.rs
@@ -557,6 +557,11 @@ bus! {
     WWDG => (APB1, wwdgen, wwdgrst),
 }
 
+#[cfg(feature = "high")]
+bus! {
+    SPI3 => (APB1, spi3en, spi3rst),
+}
+
 ahb_bus! {
     CRC => (crcen),
     DMA1 => (dma1en),

diff --git a/src/spi.rs b/src/spi.rs
@@ -6,6 +6,8 @@ use nb;
 
 pub use crate::hal::spi::{Mode, Phase, Polarity};
 use crate::pac::{SPI1, SPI2};
+#[cfg(feature="high")]
+use crate::pac::SPI3;
 
 use crate::afio::MAPR;
 use crate::gpio::gpioa::{PA5, PA6, PA7};
@@ -86,6 +88,8 @@ macro_rules! remap {
 remap!(Spi1NoRemap, SPI1, false, PA5, PA6, PA7);
 remap!(Spi1Remap, SPI1, true, PB3, PB4, PB5);
 remap!(Spi2NoRemap, SPI2, false, PB13, PB14, PB15);
+#[cfg(feature="high")]
+remap!(Spi3NoRemap, SPI3, false, PB3, PB4, PB5);
 
 impl<REMAP, PINS> Spi<SPI1, REMAP, PINS> {
     pub fn spi1<F>(
@@ -125,6 +129,25 @@ impl<REMAP, PINS> Spi<SPI2, REMAP, PINS> {
     }
 }
 
+#[cfg(feature="high")]
+impl<REMAP, PINS> Spi<SPI3, REMAP, PINS> {
+    pub fn spi3<F>(
+        spi: SPI3,
+        pins: PINS,
+        mode: Mode,
+        freq: F,
+        clocks: Clocks,
+        apb: &mut <SPI3 as RccBus>::Bus,
+    ) -> Self
+    where
+        F: Into<Hertz>,
+        REMAP: Remap<Periph = SPI3>,
+        PINS: Pins<REMAP>,
+    {
+        Spi::_spi3(spi, pins, mode, freq.into(), clocks, apb)
+    }
+}
+
 macro_rules! hal {
     ($($SPIX:ident: ($spiX:ident),)+) => {
         $(
@@ -250,6 +273,10 @@ hal! {
     SPI1: (_spi1),
     SPI2: (_spi2),
 }
+#[cfg(feature="high")]
+hal! {
+    SPI3: (_spi3),
+}
 
 // DMA