removed unused constant

examples/rp2040_embassy/src/main.rs

@@ -39,20 +39,20 @@ async fn main(spawner: Spawner) {
     let sda = p.PIN_4;
     let scl = p.PIN_5;
 
-    let i2c = I2c::new_async(p.I2C0, scl, sda, Irqs, i2c::Config::default());
+    let i2c = I2c::new_blocking(p.I2C0, scl, sda, i2c::Config::default());
 
     let mut device = MMC56X3::new(i2c, Delay);
-    if let Err(e) = device.init().await {
+    if let Err(e) = device.init() {
         error!("Failed to init {:?}", e);
         reboot().await;
     };
 
-    if let Err(e) = device.set_data_rate(mmc56x3::DataRate::Max1000Hz).await {
+    if let Err(e) = device.set_data_rate(mmc56x3::DataRate::Max1000Hz) {
         error!("Failed to set data rate {:?}", e);
         reboot().await;
     }
 
-    if let Err(e) = device.set_continuous_mode(true).await {
+    if let Err(e) = device.set_continuous_mode(true) {
         error!("Failed to set_continuous_mode {:?}", e);
         reboot().await;
     }
@@ -67,7 +67,7 @@ async fn main(spawner: Spawner) {
         //     .await
         //     .expect("Failed to trigger trigger_messurement");
 
-        match device.read_messurement().await {
+        match device.read_messurement() {
             Ok(d) => info!("Got: {:?}", d),
             Err(e) => error!("Error: {:?}", e),
         }

src/lib.rs

@@ -27,8 +27,6 @@ const REG_PRODUCT_ID: u8 = 0x39;
 
 const DEFAULT_ADDRESS: u8 = 0x30;
 
-const DEVICE_ID: u8 = 0x10;
-
 bitflags! {
     /// Flags for status_1 register
     #[derive(Debug, Clone, Copy, PartialEq, Eq)]