1 files changed, 51 insertions, 0 deletions

diff --git a/examples/mimxrt6/src/bin/spi.rs b/examples/mimxrt6/src/bin/spi.rs
new file mode 100644
index 000000000..4854432e8
--- /dev/null
+++ b/examples/mimxrt6/src/bin/spi.rs
@@ -0,0 +1,51 @@
+#![no_std]
+#![no_main]
+
+use defmt::info;
+use embassy_executor::Spawner;
+use embassy_imxrt::flexcomm::spi::Spi;
+use embassy_imxrt::gpio;
+use embassy_time::{Delay, Timer};
+use embedded_hal_bus::spi::ExclusiveDevice;
+use is31fl3743b_driver::{CSy, Is31fl3743b, SWx};
+use {defmt_rtt as _, embassy_imxrt_examples as _, panic_probe as _};
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let p = embassy_imxrt::init(Default::default());
+
+    info!("Initializing SPI");
+
+    let cs = gpio::Output::new(
+        p.PIO1_6,
+        gpio::Level::Low,
+        gpio::DriveMode::PushPull,
+        gpio::DriveStrength::Normal,
+        gpio::SlewRate::Standard,
+    );
+
+    let spi = Spi::new_blocking(p.FLEXCOMM5, p.PIO1_3, p.PIO1_5, p.PIO1_4, Default::default());
+    let delay = Delay;
+
+    // One SPI device only on the SPI bus
+    let spi_dev = ExclusiveDevice::new(spi, cs, delay).unwrap();
+
+    // Instantiate IS31FL3743B device
+    let mut driver = Is31fl3743b::new(spi_dev).unwrap();
+
+    // Enable phase delay to help reduce power noise
+    let _ = driver.enable_phase_delay();
+    // Set global current, check method documentation for more info
+    let _ = driver.set_global_current(90);
+
+    let _ = driver.set_led_peak_current_bulk(SWx::SW1, CSy::CS1, &[100; 11 * 18]);
+
+    // Driver is fully set up, we can now start turning on LEDs!
+    // Create a white breathing effect
+    loop {
+        for brightness in (0..=255_u8).chain((0..=255).rev()) {
+            let _ = driver.set_led_brightness_bulk(SWx::SW1, CSy::CS1, &[brightness; 11 * 18]);
+            Timer::after_micros(1).await;
+        }
+    }
+}