working

2sem_spi/src/bin/main.rs

@@ -5,7 +5,7 @@
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::spi::{Config, Spi};
-use embassy_stm32::gpio::{Pull, Level, Speed, Output};
+use embassy_stm32::gpio::{Level, Speed, Output};
 use embassy_time::{Duration, Timer};
 use {defmt_rtt as _, panic_probe as _};
 
@@ -15,37 +15,36 @@ async fn main(_spawner: Spawner) {
 
     let p = embassy_stm32::init(Default::default());
 
-    let mut spi = Spi::new_blocking(p.SPI1, p.PA5, p.PA7, p.PA6, Config::default());
+    let mut spi = Spi::new_blocking(p.SPI1, p.PB3, p.PB5, p.PB4, Config::default());
     let mut cs = Output::new(p.PA4, Level::High, Speed::VeryHigh);
 
     cs.set_low();
-    if let Err(e) = spi.blocking_write(&[0x01u8, 0x79u8]) {
+    let _ = spi.blocking_write(&[0x01u8, 0x79u8]);
-        error!("Nepodarilo sa aktivovať CMM: {:?}", e);
-    }
     cs.set_high();
 
     loop {
         let mut data = [0u8; 10];
 
         data[0] = 0xA4;
-
         cs.set_low();
         let result = spi.blocking_transfer_in_place(&mut data);
         cs.set_high();
 
         match result {
             Ok(_) => {
-                // index 0, len potvrdenie prijatia adresy
                 let raw = &data[1..];
 
-                info!("X: {:02x}{:02x}{:02x} Y: {:02x}{:02x}{:02x} Z: {:02x}{:02x}{:02x}",
+                // 1. Correct 24-bit Signed Conversion (Minimal change)
-                    raw[0], raw[1], raw[2],
+                let x = (((raw[0] as i32) << 24) | ((raw[1] as i32) << 16) | ((raw[2] as i32) << 8)) >> 8;
-                    raw[3], raw[4], raw[5],
+                let y = (((raw[3] as i32) << 24) | ((raw[4] as i32) << 16) | ((raw[5] as i32) << 8)) >> 8;
-                    raw[6], raw[7], raw[8]);
+                let z = (((raw[6] as i32) << 24) | ((raw[7] as i32) << 16) | ((raw[8] as i32) << 8)) >> 8;
+
+                // 2. Display in Relevant Decimal Format
+                info!("X: {} Y: {} Z: {}", x, y, z);
             }
             Err(e) => error!("SPI error: {:?}", e),
         }
 
-        Timer::after(Duration::from_millis(100)).await;
+        Timer::after(Duration::from_millis(10)).await;
     }
 }