Test 1 (ChatGPT Code)

Cargo.lock

@@ -0,0 +1,25 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "atov-software"
+version = "0.1.0"
+dependencies = [
+ "rppal",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.182"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6800badb6cb2082ffd7b6a67e6125bb39f18782f793520caee8cb8846be06112"
+
+[[package]]
+name = "rppal"
+version = "0.17.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1dc171bbe325b04172e18d917c58c2cf1fb5adfd9ffabb1d6b3d62ba4c1c1331"
+dependencies = [
+ "libc",
+]

src/main.rs

@@ -1,3 +1,50 @@
-fn main() {
+use rppal::gpio::{Gpio, OutputPin};
-    println!("Hello, world!");
+use rppal::pwm::{Pwm, Channel, Polarity};
+use std::error::Error;
+
+struct Motor {
+    in1: OutputPin,
+    in2: OutputPin,
+    pwm: Pwm,
+}
+
+impl Motor {
+    fn forward(&mut self, speed: f64) {
+        self.in1.set_high();
+        self.in2.set_low();
+        self.pwm.set_duty_cycle(speed).unwrap();
+    }
+
+    fn backward(&mut self, speed: f64) {
+        self.in1.set_low();
+        self.in2.set_high();
+        self.pwm.set_duty_cycle(speed).unwrap();
+    }
+
+    fn stop(&mut self) {
+        self.in1.set_low();
+        self.in2.set_low();
+        self.pwm.set_duty_cycle(0.0).unwrap();
+    }
+}
+
+fn main() -> Result<(), Box<dyn Error>> {
+    let gpio = Gpio::new()?;
+
+    let in1 = gpio.get(27)?.into_output();
+    let in2 = gpio.get(22)?.into_output();
+
+    let pwm = Pwm::with_frequency(
+        Channel::Pwm0,
+        1000.0,
+        0.0,
+        Polarity::Normal,
+        true,
+    )?;
+
+    let mut left_motor = Motor { in1, in2, pwm };
+
+    left_motor.forward(0.7);
+
+    Ok(())
 }