example

examples/rp/src/bin/spi.rs

@@ -4,7 +4,7 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_rp::spi::Spi;
+use embassy_rp::spi::{Blocking, Spi};
 use embassy_rp::{gpio, spi};
 use gpio::{Level, Output};
 use {defmt_rtt as _, panic_probe as _};
@@ -24,7 +24,7 @@ async fn main(_spawner: Spawner) {
     // create SPI
     let mut config = spi::Config::default();
     config.frequency = 2_000_000;
-    let mut spi = Spi::new(p.SPI1, clk, mosi, miso, config);
+    let mut spi: Spi<'_, _, Blocking> = Spi::new_blocking(p.SPI1, clk, mosi, miso, config);
 
     // Configure CS
     let mut cs = Output::new(touch_cs, Level::Low);

examples/rp/src/bin/spi_async.rs

@@ -0,0 +1,31 @@
+#![no_std]
+#![no_main]
+#![feature(type_alias_impl_trait)]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_rp::spi::{Async, Spi};
+use embassy_rp::{gpio, spi};
+use embassy_time::{Duration, Timer};
+use gpio::{Level, Output};
+use {defmt_rtt as _, panic_probe as _};
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let p = embassy_rp::init(Default::default());
+    info!("Hello World!");
+
+    let miso = p.PIN_12;
+    let mosi = p.PIN_11;
+    let clk = p.PIN_10;
+
+    let mut spi: Spi<'_, _, Async> = Spi::new(p.SPI1, p.DMA_CH0, p.DMA_CH1, clk, mosi, miso, spi::Config::default());
+
+    loop {
+        let tx_buf = [1_u8, 2, 3, 4, 5, 6];
+        let mut rx_buf = [0_u8; 6];
+        spi.transfer(&mut rx_buf, &tx_buf).await.unwrap();
+        info!("{:?}", rx_buf);
+        Timer::after(Duration::from_secs(1)).await;
+    }
+}